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Home My WebLink AboutWPO201200008 Plan - Stormwater Road Plan and Comps. 2012-05-16OWNER: JACKIE B. SHIFFLETT 504 ELLIENDIN AVENUE STAUNTON, VA 24401 DEVELOPER: BEIGHTS DEVELOPMENT CORPORATION 5380 GOLF DRIVE, SUITE 103 CROZET, VA 22932 ENGINEER: COLLINS ENGINEERING 200 GARRETT ST., SUITE K. CHARLOTTESVILLE, VIRGINIA 22902 TELEPHONE: 434.293.3719 FAX: (434)-245-0300 CONTACT: MR. SCOTT COLLINS, P.E. EMAIL: SCOTT@COLLINS-ENGINEERING,COM TAX MAP NO.: PORTION OF: 05500-00-00-07800 ZONING: ZONING: R-1 RESIDENTIAL, BONUS LEVEL (CLUSTER DEVELOPMENT) TOTAL ACREAGE: 13.43 SUBDIVISION STREETS: CURB & GUTTER DRAINAGE DISTRICT: SLABTOWN BRANCH TO THE LICKINGHOLE DRAINAGE BASIN , DRAINAGE: THIS SITE WILL CONTRIBUTE TO A REGIONAL STORMWATER BASIN. COMPLIANCE WILL BE ACHIEVED THROUGH A PRO-RATA SHARE CONTRIBUTION BASED ON THE INCREASE IN VOLUME AND VELOCITY OF THE STORMWATER. BIO-RETENTION AREAS MAY BE UTILIZED ON SITE TO HELP ACHIEVE WATER QUALITY COMPLIANCE. WATERSHED: LICKINGHOLE CREEK TOPO & SURVEY: JENNINGS-STEPHENSON, PC. PROVIDED TOPOGRAPHY IN 2006, BASED ON FIELD RUN AND UPDATED IN 2011, UTILITIES: SEWER - ALBEMARLE COUNTY AVAILABLE ON THE SITE WATER*: ALBEMARLE COUNTY -AVAILABLE ON THE SITE LIGHTING: NO STREET LIGHTING IS PROPOSED. PHASING: CREEKSIDE 11, PHASE 11 WILL CONSIST OF 3 PHASES: A, B & C, AS SHOWN ON THE SITE PLAN. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UA11DERGROUND UTILITIES SHOWN ON THE IN AREAS OF CONSTRUCTION PRIOR TO STARTING WORK. CONTA(,-7* ENGINEER IMMEDIA TEL Y IF LOCA TION OR ELEVA TION IS DIFFERENT FROM THA T SHOWN ON PLANS, IF THERE APPEARS TO BE A CONFLICT AND UPON DISCOVERY OF ANY'tALITY NOT SHOWN ON THE PLANS. COLLINS ENGINEERING SHALL NOT HAVE AUTHORITY OVER CONTRACTOR"S WOR,".".rAFETY PRECAUTIONS, SCHEDULES, OR COMPLIANCE WITH LAWS AND REGULATIONS. COLLINS ENGINEERING SHALL NOT ASSUME RESPONSIBILITY FOR ANY CONSTRUCTION rIL—GUN PRIOR TO PLAN APPROVAL. LEGEND EXISTING CULVERT A, DROP INLET & STRUCTURE NO. CURB & GUTTER EC-3A DITCH DEPTH OF EC-3A DITCH EC-2 DITCH DEPTH OF EC-2 DITCH . ....... EARTH DITCH DRIVEWAY CULVERT BENCH MARK VDOT STANDARD STOP SIGN 200 EXISTING CONTOUR 200 PROPOSED CONTOUR 411.3 405'0 THE TOP ELEVATION DENOTES THE PROPOSED ELEVATION OF THE RETAINING WALL & THE BOTTOM ELEVATION DENOTES THE LOWER EXPOSED PROPOSED ELEVATION OF THE RETAINING WALL. 411.3 PROPOSED SPOT ELEVATION R27' 27'RADIUS ON F/C .... ...... o ti _7 j/ "4 ........... .......... 1,k ... ......... A 4 v r K4 x 4-le 11 X 4 SUBJEC I 3�' A "Al. PROf�,ERTY\ 4,170-1 p < U-1*1_1 .. ........ 4- -0 ............. - , X"y 7 14 1V Al, 3 F t a 66 31 go 34 t- - ----- - fk • A- I I Ic _j rCHMA 746.96' 1 10" A RK MANROLQ_ . . ....... .... . ..... ...................... NE gk� .. ......... (TT OF -BE # ------- gvg MA -T . . .......... /t a mow• --A i V , ............ 6 ?5 - --------- ix 17 . . . ........ . ......... _T F7 j, Q1 tz ?A IN K 'y 7 x 17, 110 L 4 4 ij rh -7- f -y _7 A ..... ..... \Qq 7 23 Ig ...,rx "� i' `;a ,. it I I `�� \ `t � � c.1`\\ � \ � `: \ 'y � 1 ,r{i�,�•'��; ... -w.. A Aa. "SOP OF BOX-736_11-�'' 8 ,\ a ...... . ..... -A Al V WWI— yl,� "'k . ............ -q, 4��i� \ \ � \ \ t= � t \x tt \\ \ \ �\ � ...:;�_ .._—.,'''-f ._.'%i�t' N}� / , _ it i 4 1 1.� � �y ,� ��"�` �: �A,' f' �//,/ V/ \> \g Y N V X 1 t !! \,r 'f : +y ,•'f J`i V V X V V 7 if W_ % 10 A =3 g 15 w-, 4 %& ----- --- lx� SHEET LAYOUT SCALE: V = 100' ,/,y OZD TRAIL 6'RffffA3YPff PHASE 11-f— B 7'0 If_!' YN"-S,90RO rJON UPPER ,ARV Ff 0 0—f-0 rR.4-1—f C1RE=fP_R EASE / & -9 FIELD To cHARLOTTTVILLE 01- VICINITY MAP 210001 MY TH, 4� SCOT R. COLLJNS�, U Lic. No. 035791;'� 11- 1!7- IOXAL ?I 0 0 U U z o 0 z a a 0 > > 0 Cid U 0 U has z U 2: < U) co M M Z) LU z Uj =) 0 0 w 0 U) U U z J e UJ j LU _j (D 0 ¢ W Lr C� z CL < < w > Uj w m M a- _j --I LU < � � > LU R. LU > LU LU LLj LU LU 0� 0� LL, "i r—i r, rq T_q 04if L9 CY) z c1q SMEMM 4 li Vd CY) CL tD V) 0 CL C*4 0 (N w V) ZI LL, > ED U) 2: w 0F_ 0 F— 0 0 0 U P-1 0 V) < 0 i C: z Uj > 0 ur) 0 0 3: U Q) V) 0 w-a Q x Q) W F_ w E 0:3 CO U I LLJ Uj zw C: LU (D 0 z F— C) U) H z V) _j F— Lf) 0 F_ 0 w 0 ry Uj Q) II 01-1 0-6. < Uj 0 C 0_0 Q) CD to 0 "0 Uj N O O0 0 Q) U LU In LU E O 0 LU 70 �E 0— 0 JOB NO. 1121968 SCALE V) -0-2 1 N/A Q) COLLINS ENGINEERING IS NOT RESPONSIBLE OR LIABLE FOR ANY CONSTRUCTION OR DAMAGES SHEET NO. > V ! TO THIS PROJECT PRIOR TO ALL FINAL PLAN APPROVALS. 0 Q) V) T_ 1 Sheet List Table Sheet Number Sheet Title T-1 COVER E-1 EXISTING CONDITIONS S-1 L SITE PLAN S-2 STREET DETAILS & CROSS SECTIONS S-3 PLAN DETAILS R-1 ROAD PROFILES DP-1 DRAINAGE MAP DP-2 DRAINAGE PROFILES DP-3 UTILITY PROFILES DP-4 DRAINAGE COMPUTATIONS F-SG-1 E&S NOTES AND NARRATIVE ESC-2 EROSION AND SEDIMENT CONTROL PLAN PHASE I �.:SC-3 EROSION AND SEDIMENT CONTROL PLAN PHASE 1) ESC-4 E&S PLAN DETAILS AND COMPUTATIONS SwM-1 STORMWATER MANAGEMENT PLAN L' -1 LANDSCAPE PLAN LL-2 LANDSCAPE NOTES & DETAILS' M-1 MITIGATION PLAN M-2 MITIGATION PLAN �,�-3 MITIGATION PLAN PAC TOTAL NUMBER OF SHEETS APPR6VED by the Albemarle County 'Cou'anurilly De1jelo rne t Department Date— — , /� File -00012z__ F I L tC 0, PY This copy of the approved plan is r•:. ,.iiqrved for the official fi;es of Ak.--emarlci ("ounty. Please do.iot re hove this pic-4n from thin fiI6. APPROVYkLS DATE - DEPARTMENT OF COMMUNITYDEVELOPMENT PLANNEWZONING .......... ENGINEER INSPECRONS ARB DEPAR'ENTENT OF FIRE RESCUE ALBEMARLE COUNlY SERMEAUTHORITY �'IRGJ,N.I.AD,E.PA,P,lv,t,f,,'NT,OF, TRANSPORTATION ,HE',ALTH.,DEPAWf BENT \_A, �77, k E EET 4� V. 1 , . i ' 'NOT X 'k, ii J, r WINDMERE LANE ROPOSED DESIGN OF ilk -BIRCHWOOD HILL ROAD \% 0 liiA CROSSING & ASSOCIATED N gip , W-"'mq Circular Curve Data - (Sta. 11+8 .86) Circular Curve Data - (Sta. 18+50.00) C-11 A\ 'EME q NCY S �I W Y,�,CP Q RR '�O + 16M f Delta: 470 05'50.6736" Type: LEFT 140 33'29.5893" Type: RIGHT 00 , t Delta: V�% mW � qm. Radius: 475.000 11 Al I Radius: 750.000 SCOT R. COLLINS it 14 1 %i 1, > T it 71A), U Lic. No. 035791,.� t �0. i0t \Length: 190.567 Tangent: 95.799 "EXISTING L N Length: 390.452 Tangent: 207.016 r6 Mid -Ord: 39.558 External: 43.151 Mid -Ord: 6.044 External: 6.094 Z A 'k RA L AAA, t . 16"N tv . ..... TRAILWAY FROM C�EEK\ E Chord: 190.054 Course: N 850 39'56.0870" W_` E �TINqT LWAA val vit -P"-' 4 ""Chord: 379.552 Course: S 750 55'00.3634" N0 SEE T SHEE 1) FOR DRAINAGE ,PROPOSED 9110-IFILTER. zjv'vlvl to Tangent Data - (Sta. 15+73.8 1) SEESHE0 SWALE PR�OFILE &CALCULATIONS Tangent Data - (Sta. 20+40.57) VAN-' FOR DESIGN INFORMATIO�. i 1 at 1,4 i�. �j � \11\ I if ------ *\---,-, x A Length: 159.433 Course: N 780 23' 11.2925" W Length: 1.354 Course: N 800 32'04.2997" E t 'v Circular Curve Data - (Sta. 15+75.17) Y) R '�!, Delta: 070 56'49.8650" Type: RIGHT il;z� 1, 1 A-1 ------- - --- % k TI'E-IN TO'EXIStING MA NH'OL�. dias: 900.000 0, el CONTRACTOR TO VERIFY EXISTING L ki 0" Length: 124.834 Tangent: 62.517 INVERT ELEVATIQNS P�IOR TO TIE-IN., N ....... i V) (A N Aw", I i v kHk F F A ply, LU LIJ Mid -Ord: 2.164 External: 2.169 dTr�7#-26- (n 0 0 F DIRECT DRAINAGE Chord: 124.734 Course: N 840 30'29.2323" E ----------- U U z ---- --- -- - -------- . ..... Z v) LU [_Ayy,�`Y �'ROM ROADWAY 0 0 at b x 0 a 1*i. lik 5 U.1 > > 0 Ap 't 0 zv x U < 8. G.V. & /* R�\ it Mk-31 TYPE A SEWEI Z 0 U IEASEMENT,�il� it !I. LU E: 11419851.174 _ - . "], I �Ilj " Uj -41\ N: 3912886.068 VAR. WIDTH BLOW -OFF R GRADING EASEMENT 1� "k 1. E S' t n U 0 0 LU VDOTSTANDARD 'i", j y, i It" EXISTING STORM SEWER Z _j C� UJ ILI BAR[ "s AWIL 1_0401� 11A 'OUTFA _j _j 'A TIE CDXIN RICADE (TYP) FOR PROPOSED DESIGN OF -t;- LL DITCH FROM POND 0 TO STR-88 R DTOBE N 13- TO STREAM ASTING SANITARY E J EXTENDED WITH Q. z Uj Uj w LU SEWER7 rij /? Tj1E CD-1 IN -4 RUMOVALOF _j _j < LLJ J/O UD TIE-IN TO EXISTING MANHOLE. Ac T R LLJ 0 NAROUND PC CONTRACTOR'TO VERIFY EXISTING- W 1 - -- ------ -Cc Llj LLJ T + > 0 r) Ce Uj Uj Uj > > LU Uj SPEED LIMIT 11 � j \1" ,-INVERT ELEVATIONS PRIOR TO TIE-IN, 7- 20'SANITARY -00 SEWER SIGN (TYP ......... .. ... tCREEKSIDE 111-PHASE I EASEMENT Ce EXISTING 8"x6" TEE (EXISTING) 6" G.V. & FIRE HYDRANT] 24" NYLOPAST 2 L -2 PEDESTRIAN -TYPE B ASSEMBLY 20'SANITARY �79 YD TIE-IN TO EXISTING STUB PIPE. < T tIs )RATEINLET it - - - .. : , _1L_vvL_1N CONTRACTOR TO VERIFY STUB PIPE E TING 8" G.V.:'::; Ni�iiiMH-30 c): j:lj EXISTING 8"x6" TEE EASEMENT ELEVATION PRIORO TIEd & )Lull 3912670�.380 WA TERLffi G VAR. W1bTH TN G IEL--- !, I G RA DI G EASEMENT . rA ORM7'- 1141979!5.142"" 6" G.V. & FIRE HYDRANT qnA ...... MH-713 1.25'MIN. ASSEMBLY ..... dTrc7fl-27 86B: 3911553.388 8 UMP REQ'D. ------- 22.!� ND I 'SIDEWALK 11419723.488 y -,�:-:�:.:�::SPEED LIMIT: STRE T_ ; -'- ''' - 1 0 OW FLOW ............ .............. CG 2- BIR6yhWOOD H .......... .. VAR. WIDTH Uj r*1 C) :-�4GRADINQ EASEM Q-1 WATER SERVICE"" 1TFAj_ VAR. WIDTH (.0' R1;F-,0FS10N SPEED eSQPff)' p SIGN (T1YP).:"" 8 SIGN: EASEMENI ENT 2 ACSA' CES01 ...... ....... .............. ..... ........ ....... (TYP.) GRADING EASEN EASEMENT 20'ACSA IIENT 7 EASEMENT ..... . -4 ky VD TS DRAINAGE COMPLETE 20+40 5T: ...... 22A .......... + -5, LANDSCAPE FIRE HYD. V T STD. UD-4 ...... SPEED ...... PW A'L'K' &: 3 A 'S E M B LY LIMI I NT SIGNTY ............ ....... NDSCAPE STkE E:T'S IG N'(TYr 8"x6" TEE .......... S.IGN '22 50 1 ....... ........ ...... ...... 14. O�Y C . . . . . . ... vo r54 M:: SPEED L-1-07 MENT 0' -3- �3t 7C SHALL VE 2 WATERTIGHT FRAME & SIGN (TYP L 3_1 If Lj ..... . &SIDEWALK L 12A 8" TEE ................... K 23 6 ERAL VD T 8TD CD- T . . . . . . . EASEM DISTANCE /SANITARY 32 L9 E ::-SPEED L L AN NG S� �11P .. ... . .. ... . GN (TYP.) TREE PRESERVA N.' CY) -AREA SIGN �:'20'DRAINAGE SE EN,. VL 20'*STOR ............ TEMPORA i .� I ............. EASEMENT (Typ)�l ly ...... v4213 'c� , MH-34 ROPOSED' EASEMEN EDjMENT.BAw1j,!, S I N: 39115 98,272 :VDOT STD. UD-4: .... E: 11419618.439 UMLWAY (TYP) 0� E: ASEMENT: VALK (IYP) i_-, i:cl C Z. U;, 1, .0 CY) 'PLAN G S I RIP (I YP) LAND)SCAPE 'EXISTING VAR. WID )WI =4.5', W2= 13 5' L=12' D Tk^ M 0 NT G DING EASEME 0- 20'SANITARY': C5 8" G.V 0CVVCK ........ 0 EAIZ SEWER' �LOW MH-37B ....... 8'x8 I ........... ...... 'N:!39126It.10f 04 EASEMENT.,'� 7, 3 .3 8" E: 114% 48 18 ... 11.250 BEN VD0 i144 STANDARD > 0 7 Irr r 1 jrq ......... BARRICADE (TYP) w LU 740 'AS 11A CULV P� Ld 06 LU 20' PRIVATE "A ER SERVICE:- Y .. ...... .. TURN -AR SAfNITARY SEWER BA V) F L - HE ET S rat U-1 rCOMPLETE �.AA;j -AM. 0 IRE. FIRE HYD. D (Typ') .......... 0 ERT CULV 0- �CSAACCES< ASSEMBLY "':::::iEASEMENT Q) 8"x6" TEE .... ...... 0 L9 CRIT ..... ..... X18TIN, . .. . .... fbAL t-0 (U 5 Ez 00 �ISTING SLOPES(TYP) �REELINE� MH-37A LU _14,3911890.633 0 CL :-::11419401.260 MH-3 N: 3912252.224 E:11419405, NOTES: A U) MH-37 N: 3912005.9M, 1 DRAINAG� FROM THIS PROJECT SHALL CONNECT TO X -9 V) TYP X 557 TREE LINE N: 391 10. AE: 11419372.959�'' 21 0 352 4 72 E: 11419399, -PHASE I DRAINAGE Uj r) THE APPROVED CREEKSIDE III _RT 2 r ND BE ROUTED TO THE APPROVED BIOFILTER. E 00 m 'g� 0 :D SYSTEM A 8+ 2. ALL INLETS TO BE VDOT TYPE D1-313 AND D1-3C 71 7- U) DUPLICATE INL,�TS, AS SPECIFIED ON THE PLAN U1 LJ "Y LJJ LLI LLJ iz Z A Z3 Ltj __j Tangent Data - (Sta. 35+79.33) WELBOURN E LANE 90.565 Course: N 110 36'48.7076" E Length: Tangent Data - (Sta. 27+00.00 MAD 83 BUFFER Circular Curve Data - (Sta, 36+69.89) 0 0 Length: 250.660 Course: S 730 27123,2273" W Lij Delta: 120 33'24.0490" Type: RIGHT "TRAILWAY (-r yp) ry Circular Curve Data (Sta. 29+50.66) LU Radius: 750.000 RIGHT 0 Delta: 1040 43'08.9218" Typa): LU Length: 164.367 Tangent: 82.514 Radius: 200.000 (D 1 mmmi,- now, 11 Mid -Ord: 4.498 External: 4.525 Tangent: 259.327 Length: 365.539 0 0 Chord: 164.038 Course: N 170 53'30.7321" E Exte.mal: 127.491 C:) f - ------ Mid -Ord: 77.859 Tangent Data - (Sta. 38+34.26) Chord: 316.744 Course: N 540 11'02.3118" W 0 A Length: 77.052 Course: N 240 10' 12.7566" E Tangent Data - (Sta. 33+16.20) 1.- 0 uj Circular Curve Data - (Sta. 39+11.3 1) 0 Length: 87.227 Course: N 0 10 49'27.851 Oil W Delta: 13" 53'26.7896" Type: LEFT 4` . . . . . . .. . Circular Curve Data - (Sta. 34+03.43) U Q) Q) . .. . . . . . . . /, . . . I . 11t� LU . . . . . . . Radius: 500.000 Et- LU Delta: 13" 26'16,5585" Typw: RIGHT Uj E Length: 121.220 Tangent: 60.909 0- Radius: 750-000 0 Mid -Ord: 3.669 External: 3,696 JOB NO. GRAPHIC SCALE 88.356 Q) Length: 175,902 Tangent: Chord: 120.923 Course: N 170 13'29.3618" E o 50 0 25 50 100 200 112068 -2 . . . Mid -Ord: 5.151 Extemal: 5.187 0 . ....... Tangent Data - (Sta. 40+32.53) > Chord: 175.499 Course: N 040 53'40.4283" E 0 S CALE .. . . . . Length: 67.468 Course: N 080 50'48.4644" E -0,2 1 0 1 50' . . . . . . IN FEET ,C) I inch 50 ft. > SHEET NO. 0- q) 30' LANDSCAPE q) V) BUFFER S-1 T 4 +�QS#; 2lf��s+° �u3;0Ctrta. � ia�d_ n Mal kn- Gaerd Notes ?d4d I of 4 FINAL PLAN , RAL l aKE Ceneng canatrmtloA Nate I, plior tQ Qky mattuv on within any stinting, public right-of-way, Including Comection, to any eksdn ruaa permit "11 be obtained win the Virginias p as t of T unp rtation VW1'). This plan as drawn way not accuratelyYeftect the regifemdatit of the permit, WirAv any. diacrapanAim occur the INuirments of thz permit ahall govern.: , All anaterida and coustmcdou method shall conform to curzent sp ciise4at Ons and statadards. of MOOT unlog otherwise noted 3+ Erosion atsd siltation nt Tl mauves shall be provided la accoidance with U apoved loft mnkol p1w mid kall be Installed prior to tiny alurin,& gading or other c stl'ilc'rjon, . Aft stopea and disturbed areffs Im to be fertiliitI, seoderd and mulched. 3, +fie maximum aflawable slope is :I whem N1,10ftably oblaImble, lesser App a at 3.1 or beaer are to be achieved. 6. Payed, rig-ap or stabilization .mat listed ditch may be required when in dw opinion of the Couty ftneer, or designee, It 1s devraod neces&ease In owa to stakillize a drainap cha"OL 7, All trta o Datum! sips akatsli corif0aill with the Vkfinla N1110011,ft Lra nx I alfio cmwot Devk.M . ess Aerwlie noted all cone pip' Aft be >t4doxe i concrete pipe - Class 1It. m ° � . All e�excavationticexcavationfait underground pipe itaallatloss naust p1� vlth9 A Standards for ft Con itru ion Indu atry (29 CPR Part 1 Z6). eneng Comtructlon Notesfor Streets (This list: Is its addition to the Gets C;onAhuc9on Totos 1, All 11anteda€ls and construction, must be mod and documented acing to VDOT . a .. r�lcaitlF�ne. sstandardsa e rust retained with � uhllo ri t-of wa • � i discharge � t1a �€�� dratltast� � p p y or vait9sias aaaaseatts stloe to t€as taaa«e. All dinq,ge c�tat%il a<eaxts M. to be #rstaald to a boundary line or a at r wat oune. 1 Guardrail loudora afro appmimata. Exact length, Im ttion and awropri aw end, treat ants wilt be field verified at flu time of wnstfuction, Additional Su4rdrall may bo retiuit t at lu ttdom not ftwa when, Its the uVInIon of YDO'T (for public roads) or the County Ragineer (far private, reads), or desigme, It Is deenwd nece awry. When VwdriAl is r a errs t e 1 ratent: � the two tailed lour 4 feet aaa� et �' �� r ulrad it �l�tl be lsas guardrail, and roadway shoulder widdiis shalt be in aced to seem (7) :feet. 4, Whom urea as, s ioni m installed, all residadal driveway entrnzes aball Jodmnt to VDOT - (Ap B or O). , Nkharo rural emas sections uav installed, aft Yesidentlitt d l away ontrances shall mfom to VIDOT madvxd FE 1A AlWiiuMea C.brmy Rogfwk bog F1401 P1uo mm Notes P-agg 2 of 6. compliance with the wintattam pavetasent width, shoulder width, rind, ditch sections, gas ahown on dw typaeal pavement section detail, asluall be stActly adhowd to, 7. Road plan approval for subdlvisiono is subjftt to Ilmd :ssabdivlsion plait wilidAtion. Should the rina.l plat for this piqlact. explt�,, prior to aiming and recordation, then appmaal of these plains attatiail be malt and, voidL 8. All 816tts or nt%r t gidatory devkoa 81111l collrof wIth the Vir dnita ml att u4l. % vai1'ohn __,.,. __,.....__.,...__.._ .. .,,..:. .. ...... # f Table I �M e 4Pavement DIw [ I'1 V'LlCOT Pavement t ei R' Guido) ty+ f Wig.vema D[y Pavement Location DT k CV Design CDR SSV 1)r Surface b ;.a Base a Sub -base Fh ;a Dp ADT Ilb W:ELBOUBNE LA;I E 16 S 866 5 5 13.93. "I'V1 5 2 2.25 B.M42 3 2-15 21A G 0.6 14. 5 0 29+52.19 TO 40+76.92 `W1NDN4 1~C i/ TN: 120 5 170 5 $ 8.26 SM-9.51/2 2.25 BIVI-25 3 2.45 21;A. 6 13.43 0 20+04.15 TO 21 +80.33 RC`HW D H.I.LL R AD 00 � I 5 866 5 5 13.93 "l�14 � 2 2.25 BMi 25 3 2,15 21A Ta 0,6 1*55 M(ALL) _ SITE TRIP GENERATION AND LAND USE ITE CODE 7TH EDITION B HW 00D HILL ROAD Y� 37 15 / 14 I, i I I i O^ i / 13 t ct 36 `34 i I �F 12 WINDM RE LANE �-- --� E pry t ,y l 24 i Sit i i 10 F�.. °5 23 t i 9ZnM I t t,I t 7 s t 6 e i 5' 4" CONC. (3000 PSI A T 28 DAY OR STRONGER) \/%\ q d 4 " 21-A STONE BASE SIDEWALK DETAIL NO SCALE NOTE: ADD UNDERDRAINS ALONG SIDEWALK AT SPECIFIC LOCATIONS IF WARRANTED DUE TO UNUSUALLY WET FIELD CONDITIONS "Cram c C'uratrul Denims and the Mbema le County lid Nursing ond, property Numbe&g Ordia]a=e and, Manual. 9.-iairtc conwi or other agultuory AgnA or b axrkaades shall be i tAed by the. developer SURFACE COURSE when, in the opinion, of the County Phirgin m,, or desipee, they ats deemed neemary in ostler to provide gafe and wylvoillent. itevem. 1.0, 11be speed iinjits to he p ted on 6pood fin dt sl nip mire 5 mph bellow the daLp speed, or as INTERMEDIATE COURSE detet"ned by VAT forpublic odds, 11, VDOT slalat lttrcl C -1. or C 1, c'T s-draalaas am to be installed tinder the satose Aidtodal at all cat and ffil transitions wd grade sag points as shmA oa the.road protfles+ COMPACTED AGGREGATE o 0 0 0 0 12, A video catriera Inspection Is required .for all gtot n gewt s aatd c:,sdvert:ii that taco deeiaed BASE COURSE, VDOT #21 A o 0 0 Inaccessible to'VJDOT or County hip tionas, The video lnspeolms shall be conduc d in OR #21 B DEPENDING ON aaccordan with VEGTls video iramrar Inspection pxmedura. UNDERDRAINS COMPACTED SUBGRADE .GOAD NOTES, GRADING ASPHALT PAVING ROADS 1. THE LATEST EDITION OF THE ROAD & BRIDGE SPECIFICATIONS, THE ROAD & BRIDGE NO SCALE STANDARDS OF THE VIRGINIA DEPARTMENT OF TRANSPORTATION SPECIFICATIONS SHALL GOVERN THE MATERIAL AND CONSTRUCTION METHODS OF THIS PROJECT. 2. WHERE UNSUITABLE MATERIAL IS ENCOUNTERED IN THE ROADWAY, IT SHALL BE REMOVEID FROM THE ENTIRE ROAD RIGHT OF WAY WIDTH AND REPLACED WHERE NECESSARY WITH NOTE: MANDATORY INSPECTIONS AT THE FOLLOWING PHASES ARE SUITABLE MATERIAL TO THE SATISFACTION OF THE ENGINEER. REQUIRED FOR ROADS THAT ARE PROPOSED TO BE STATE MAINTAINED: 3. ALL GROWTH OF TREES AND VEGETATION SHALL BE CLEARED AND GRUBBED FOR THE ENTIRE EASEMENT. OTHER TREES AND VEGETATION WHICH OBSTRUCT SIGHT DISTANCES I. INSTALLATION OF ANY ENCLOSED DRAINAGE SYSTEM BEFORE IT IS COVERED. AT ROAD INTERSECTIONS SHALL BE REMOVED. 4. ALL VEGETATION AND OVERBURDEN TO BE REMOVED FROM SHOULDER TZ SHOULDER ii• INSTALLATION OF ANY ENCLOSED UTILITY PLACEMENTS WITHIN THE RIGHT-OF-WAY PRIOR TO THE CONSTRUCTION OF THE SUBGRADE, BEFORE BEING COVERED. DRAINAGE- iii. CONSTRUCTION OF THE CUTS AND FILLS, INCLUDING FIELD DENSITY TESTS, BEFORE 1. ALL PIPE CULVERTS, EXCEPT PRIVATE ENTRANCES, SHOWN HEREON ARE TO BE RCP WITH PLACEMENT OF ROADBED BASE MATERIALS. A MINIMUM COVER OF TWO (2) FEET. 2. STANDARD UNDERDRAINS (CD-1 OR CD-2 OR UD-4'S) TO BE PROVIDED AND INSTALLED) Iv. A FINAL PAVEMENT DESIGN, BASED ON ACTUAL SOIL CHARACTERISTICS AND PER VDOT STANDARDS. CERTIFIED TESTS, SHALL BE COMPLETED AND APPROVED BEFORE THE PAVEMENT J. ALL DRIVEWAY ENTRANCE PIPES SHALL BE A MINIMUM OF TWENTY (20) FEET IN LENGTH' STRUCTURE IS PLACED. AND HAVE A MINIMUM DIAMETER OF FIFTEEN (15) INCHES AND SHALL BE PLACED IN ACCORDANCE WITH THE VIRGINIA DEPARTMENT OF TRANSPORTAION SPECIFICATIONS UNLESS v. PLACEMENT OF BASE MATERIALS, INCLUDING STONE DEPTHS, CONSISTENT WITH THE OTHERWISE NOTED ON PLANS. APPROVED PAVEMENT DESIGN, PRIOR TO PLACEMENT OF THE PAVING COURSE OR 4. ALL DRAINAGE EASEMENT SHALL BE CLEARED AND GRADED TO THE SATISFACTION OF THE COURSES, FOLLOWED BY FIELD DENSITY AND MOISTURE TESTS AND THE PLACEMENT OF ENGINEER. DRAINAGE EASEMENTS SHALL EXTEND TO A POINT DEEMED AS NATURAL WA 1LER A PAVING COURSE AS SOON AS POSSIBLE. COURSE........... __ .. _ .... _.. .... _.... vi. CONSTRUCTION OF PAVEMENT, INCLUDING DEPTH AND DENSITY, UPON COMPLETION AS PART OF THE FINAL INSPECTION. PA VEMENT 1. AN ACTUAL COPY OF THE CBR REPORT IS TO BE SUBMITTED PRIOR TO THE PLACEMENT- vii. THE CONTRACTOR IS RESPONSIBLE FOR CONTACTING VDOT A MINIMUM OF ONE OF THE AGGREGATE BASE MATERIAL. IF THE SSV VALUES ARE LESS THAN 5, THE WEEK PRIOR TO EACH OF THE ABOVE PHASES OF CONSTRUCTION TO SCHEDULE AN DEVELOPER WILL BE REQUIRED TO SUBMIT FOR ENGINEERS APPROVAL THE PROPOSED INSPECTION. METHOD OF CORRECTION. 2. SUBGRADE MUST BE APPROVED BY THE ENGINEER FOR GRADE, TEMPLATE AND viii. FAILURE OF THE CONTRACTOR TO SCHEDULE THESE INSPECTIONS WILL REQUIRE COMPACTION BEFORE BASE IS PLACED. ADDITIONAL TESTING OF THE ROADS AT THE DISCRETION OF VDOT OR MAY LEAD TO THE J. TEST REPORTS ON SELECT MATERIALS MUST BE SUBMITTED SHOWING THE MATERIAL ROADS NOT BEING ELIGIBLE FOR STATE MAINTENANCE.. MEETS REQUIRED GRADATION FOR TYPE I, //, OR III PRIOR TO PLACING AGGREGATE BASE 4. THE REQUIREMENTS TO PUGMILL AGGREGATE BASE WILL BE WAIVED /N THE EVENT THAT THE SURFACE COURSE IS BEGINNING AT THE COMPLETION OF THE INSTALLATION OF THE" I UPHILL SIDE OFTRAILWAY 1. SR"s to as AS I IAl xX aTREET ASPRgaGw sr # as ac I AS FLA6A•:h4£ RON7WAY fSEE$ NWTE 6£ GENERAL. NOTES %WA ON PLAW) � �+ £ - s A f. W IR CG-11 fr "M FOR STREET CgfN9EGTl liE p� w AIYt+. F9 ®E ., RK.td. OtlV.SUG1FttNi IWiE qri pLAi�a OP T7#E VRUF RgA,i fJE57Ga6 ArAXAJAL,INCLUUL+iG sx�ir #,45FANCE REA�ptTS. CLt46 ANA CG-8 t^aE curt�i. NOTE ?t 2, }ry}�,O tiiE F16 AiiCE R gA,y'NgT GyddtAppAF iTf£ qi` THE f2Aq ` 0 6E tS£E .tdQT 2:£ I$„ ( I i7tigN7t. lWCfREA5EU' 7U t '.".rw,- .' .. ._.........,,.,•.- :. FLOW L 3. WIAN 4 £0 43 CiNid171CT1gt! NiTT6 STA•+ �y tr CG-3 OR Cq.7,. THE GUit6 F 9Ti Tt,S STAp#Oafti) #S T4 '.'4H#i EYPNi5RiN. E..AO,RiQN G'" ATE'#tl[T,O NAT TtsE AKx)i'1TAWLE ' "3" `"'P.. C SEE SM Ytft OG.#g ZOO s RAMP OESC#�i to 51'A",tl %- ti;#TEt WVtM T-O' OR AS ,ANNL ROFA'MAT SHOWN ON TYP AL S'EefKNd. A_.si U5E0 ilTiFt "is 6. Pgi#100ATtP`a aF G°J TTMolftiw MTSl FtiE{C'1 P 41F< tiY.tTET?- PLAN VIEW ENTRANCE NOTES RNKM RMWAY SLOPE 7RUCTJON OP h fi, S. i5.)AiS ,OiE TO WMATE, WHEN qG ,Ff LSiE Y:: REga AEA TR PROYE)E PgS17iYE GtRRtAG£ RtF:�s Yu'PARAWLIO. tda"�vE. ?Ti£ ENTFAV�dE. EWE OFSaiAttl.Af3Y OR OP. AL F .E TiCHJ LqN LW dk M,tX. _ 5L PE GTAIA�. ._•.. ...« O T_ PdVEii£Ft :dlAil F'E &'TRUCTEA T4 7a Eitti tOR stVEUES 57AH A9r'i`E.TtiF RO?S£NtAY -"""'" "•"• •..._._..,,.,. .,,.. ..., .,,,. ..,,,. UM M C14T'AN OWTTkt-''U its 1dAW PA`tE4dEhFF wtTG+[ C!.!t 9E QAtlTTEtJ #i its £NTRA"t,GE .D ax 1�,A7S. ay �.C3'E CT4fNA£... � � •�,,"'ti '^°` ^- ...-. ""�^-...... jj A, RA111fh. Ci�i,T OFF Ttav gi.Uiu APiA GUft:E.4 VIIALL PiOT; 6£ - Si�R#N7AOt, 9E'rGha rH£ ii/w M Ei4CEPt iqR itEP#.RCtAtiNY PaAiPO5E5. 5' �N kWft MI&i FGYt gglA.ff.RCG,L EH?RANC E A"#£ DUASc,A � AOE rs�oaGss 9 Y Lc,"�Ftt<WLE ENMAE F"A iNE AtL W E E Cdtdl)E �p 15 a aT Aql XtG ORE 4 4 7A8LE tT�SE YALUES ARE Nqt AA?�AOLE 'Tit STREET FA 00KTRWI GR91 Cf4KES Ali; A FARAdar, WWE. CL#ti+EGliquS. SECTION A - A ALLOWABLE ENTRANCE GRADE CH94GES >i z."VIM _ EHTRANIM VOLQW' USMARE a wi hNJRE T", t5," YPu QX 3X a.4£uk;ia •,rHO-iS00 YPA 53X 8£T LOW LEES. TNfid3 if.10 VPA :£IX S% s. wit, ALOWAxe EtiYAANCE OAAM rAXE 4s Not AM4.42LE FR SFREET gOWOTM5 :gr)crTT i• .. 4 SECTION C-C sPEc€Ar£atT T#�aREt�E METHOD OFTREATMENT� COWECTION .FOR STREET INTERSECTIONS 02 COMMERCIAL ETRMCES cEY a/ra2 YgW" WARTOANT OF TRAWORTMMN 203.44 J J l 7 7 i I _, I .1 °7 OT6........'. , -7 367,EP......... .. -� -- I 743.63 TC f 743.63 TC 743.30 EP • I 743.30 EP......... .... •{ ................. 32 f . '' .... �•743 ..' . J. ... .... ' I. PROPOSED 743.07 TC TEMPORARY \ . . . • . . _ t 742.74 EP TURN -AROUND .. .... .......... �• 1. £ . ; i. ..•. . . . . . 742.5 TC ', .�� .. A I... ' 742.17 P 742.25 C `.. . . I . I . I '• F 4I ^c f `Y t 1 . ti.. J I ' ` I • a w __..i.._...._.... .. � 742.0 C .711.6 P i A, EMPO RY T "N-AR UND DETAIL `:- �'" : <: SAL 1 "=50' °• } YOO W ON FUS 1 .�I10!5- mil 1 / w PAhY€b kT b Fk2 tb &W -ACT MT6M& T VM ZONX 3S9:i r ,ti,3cwiraAraA� a� f-6- I CAR PAv icr I61 M9 K-M rgC NON-MIc ORATED + TRAVEL FOR i .,.. N 1Yr't.L 'TFIOb M IMIM - ROW 07 Ad9imfig, Wat Ati UT9 W 00MO MW YOM A[:"WW TU MIN D-2403 AT Ox WU MN. i. wyn AF7 Gifa6pAAO TtROODU�tlLPAY F{t 3 Tr dY!}AdTx9 r•'� d[.� PAY�ddAT' �_ �ii 1 1'd9 YFFt 0FR%36��.� fit. "d t�+itlt�i ,-,__ �rt9"tnL' OJG,i<�.Ai;i�676.Fs 'arr[6�vtasv: ,:aV[i['�+rS .. �.F,.+�PtT T �V1��R..� TYPE. ' 8 (PAR�l.�.EL) ,AF�?'P1..4'a.TATl0t" '' wI "Ts 602 • - V� AEI'AgPdEPtT fif .TR.FO�FffRTA�,�td,. . . Y4ti Ud"4, Fhh1d wtiTT@€ ilu claNA69 MAW �y�u?tYg)f�iryR+,Gi�t?Rf *�,u Ig t�amo U .011s t'" AftlD "M tAbTfi M f-0" AT IM PAVO aiJS-MA d94 Sip POU V PAW" �• �. � ,.. .,,. PAYFRtiGPt9' � .� azwvz EU Relit; i' - i1TfT AASiF'E'fJAT, iF9 PlJIRt'�L dw- SIR Og0seJ4,*1'J = N= i OLM MMitl 0 WMATO FAMA ISHf. 'id 1 a rAn a TYPICAL, 098101 I II'p AAditbrOAV, a ,Y7t7itfidga OA dAMW QLM 69Fo'm ea a tOAMN F43GuM'T PAVED SHOLtM SECTION C M9 AM MUM UOTION om of dorm' +�'s 4�10iAk BEOTION AA , 4'Aw SECTION 8-8 � Ups :.__.. g....._.. ... .. NS .. .._ PIFY �ftAT@1] ' ¢NPiCATI PF6 7® FI51P him ROTEtMnp4E9 UR M OLTOTME WARPN ANAC14 &TIMATIO WrhN ®TOOTS; AL I unu genrerffilavaw WA" 7n' AGGREGATE BASE. IN THE EVENT THAT THE SURFACE COURSE IS APPLIED PRIOR TO 60 4' DRAINAGE DAYS, THE PUGMILL REQUIREMENT WILL APPLY. SWALE 10' 5. THE USE OF AN AGGREGATE SPREADER IS REQUIRED WHEN PLACING AGGREGATE BASE. 1 3°r 6. BASE MUST BE APPROVED BY ENGINEER FOR DEPTH, TEMPLATE, AND COMPACTION 2%MAX. CROSS EXIST. GROUND BEFORE SURFACE TREA TMENT IS APPLIED. 2 CRUSHED SLOPE Z PRIME COAT MUST BE APPLIED TO BASE MATERIAL PRIOR TO PLACEMENT OF ASPHALT vA SURFACE STONE (PRIME COAT RC-250 © 0.3 GAL./SQ. YD.). 8. BITUMINOUS SURFACE TO BE APPLIED IN ACCORDANCE WITH CURRENT VIRGINIA SPECIFICATIONS. MAX. �/ //\// //j�//� DEPARTMENT OF TRANSPORTATION EXIST GROUND 9. ENCROACHMENT- POSTS, WALLS, SIGNS, OR SIMILAR ORNAMENTAL STRUCTURES THAT DO NOT ENHANCE A ROADWAYS CAPACITY OR TRAFFIC SAFETY, SHALL NOT BE PERMITTED 4" STONE BASE NOTE: WITHIN THE RIGHT OF WAY. ONLY THOSE STRUCTURES SPECIFICALLY AUTHORIZED BY (TYPE #57 STONE) 1' TRAILWAY GRADE SHALL NOT PERMIT ISSUED BY VIRGINIA DEPARTMENT OF TRANSPORTATION MAY BE LOCATED WITHIN EXCEED so%. _ THE STREETS RIGHT OF WA Y. TRAIL WA DETAIL INSTALL DRAINAGE CULVERTS S SHOWN ON THE PLAN TO PREVENT NO SCALE PONDING BEHIND THE TRAIL. iLi OUTLET PFE Rti x 5' CONCRETE SIDEWALK 4" VDOT 21A STONE BASE 2 5 R/W 29 6' PLANTING STRIP 4 OT 2� STONE BASE 4.5 2.5-- 1.5 ��'. 1lliat;, r ,;'{ ��; •� ;�Lr�* Ott-`, . , POINT OF FINISHED GRADE SURFACE 27 ° 000 00 00000W6jjjy. &0 00006�8 c6W BASE SUB51ASE 93 13 -40 A�Td LL I Li T A�Li (i Td t!N®' TYPIC�'Z K 11hr) Pp. 5r J CG-6 CURB & GUTTER 0 R CG-6 CURB & GUTTER i8I � i �. O ) �i�rr 6� � 9i9T�ES C�ITD GMItlF �T 4. pp��yy��gq99pO�p, p� ��{{yy�0,i�rIi� yy AdP� f��R{{yyId k UNNA M PAit�A�' 1? WA 9• ILiVATlA00 9F R MA IiBpI VII&M W&WAw rr T"G" WH Sti RNA;, AT �� ° ti �I�' I OfTTiUii Fp1 ang To I 9, Tit W OOIidUPdIL'P CMUTID TO R@WWR !JTI, ST46ANY'ONSINATION UNDMIAM (AT GRADE AND ERDGE APPROACHES) VMIM M WYMW OF MWPORTATOM NOTES, C IRM M MAY 'aR PFECP;FT O& cm 11 am To is am ,4) i? awe N PLAM 4= k r FROown a, MOWN 4 01YP11R A RAID gog�r_paatln�d7I my dR IUS/ LI CF Glib WAL 6UTT@ rc" 009 RMA 99qPl4mn am ik T � P �i , 1�; r d, • p • b ° 6 � 0 R/W 2 6' PLANTING 4"Z'VAooT STRIP STONE BASE --2.5 4.5 1.5 - ix4:!i Ili t -: J 5" CONCRETE SIDEWALK . 3.1 4" VDOT 21A STONE BASE 5 2 rj EXIST. GROUND L--, EXIST. GROUND fCO0OR. COLLINS'Z Lic. No. 035791,2, �ssIONAL E��'� © J U w [ z - 8 U) W CO Z) U U C L] O w J Q L L.0 z ~ o L U) C czL e W L LUL c ceL � z W 0 5 U _ Q9 z LLJ W Z z _ W ED C � W - cn H W Ce N N N N LLJ N � C 1 L3 N ri L9(TJ cyi N MUM a Q Q N V) 0 N -0 N � 0 1 Q WD > U o0 W 06 W z ,I ( J> t W ED > VJ , Z 1 ° V) LUJ V) w ® °zl Q -_, 0 J O; L U ; v- 0 Lu U o j Q z I S Ui U T LU C) O L i J 3 V) W�- Q of -0 0- x W W °� ° Z) 1 Eo U) Ul L1j i- IH W z �' W W W !' ' z z 21 W U Cn � z J N 0 J V ! J � o. C0 c £ W 4 O o J1„ Uj O CL Uj Q0 re > > O .2' 6 0 U '. O V U U N C o DI W J 0I LU a- w E W _ �E U) -00 +. O JOB NO. 112068 U -fl i 0 U) > ° F5 SCALE AS NOTED � L , SHEET NO. o o S-2 ° r ►` ► r r - • f•at :► 7 E t flit.<,.['sry. t _ ail ...4�7 a `"►. .. 1�f "�.e]•.�c+�C�-�•��.•��:�t.t��!.��«�� .t, �• ttt(w ,t `it t: f f wa'-, F.G ak �]!•;� iT�sC rG�}_s "•+:'t,.'t 1 ,�k�.�, .' F E �i��:la^%�2 •ti �,�^' MIKO' '�'� CONCRETE _ a=K1b1! UPPER YE-L BENDS N.T.& M W-3A FRAME & COMER (SEE FIG. S-I--D,E) STREET!' SURFACE OR NON -PAVED ARE; 1'-0" MAX ► M" y t ✓1 `! R all R a . • ,, r • lit aa�: Mfg '*. �. +'' a �' �'� � � Ii" �• 'J. �' �► # i ( oOD FO(k4Jw:r :TION MATERIAL R0C;K'Y 500NRATION: 1v'. TE:MAL:' .4 .. .... r.. z&C2i �;L Sr K -:. .. Ih::at�J"<F T1-F =115^ P cc T'rilF: - FQUNfi ATl(?ktil 111 _ P(')�fj Cali i i�(r F' i,IJ.T 11T IA�X t 11 51A0 L �; 7 ff .C.A .: `W ,,0 F < L '1• •:r > _L : 'a 1"'I F:. S. •>l�.. T"' :�;�" T' ,.tlll 4f li`t`.t I' 13T f* :Jl�t t� f L L k L 4.•'<`� ✓ !� �: 1 I IP-1 , t' t;r II`r s, C}I^L 1 L _il Af 0 7 L I .T A �' k.' C f ° l:". to f' r; H r . ''. F- I - t ,. 41., . �-,.Ki-t . .�1 I, h l- ,� � :11� ' . � �: , ,. P l-IJ It t >x 1 r 4. `? ; ..1::;• <,. , I;_ ;c!( F ,:.� t'•f NI,, P t1LWRM 80XES, TRANSFORMM PALS PCX=&¢% EM SHALL NOT K L.tXATED VITHIN THE RIGHT OF WAY, 1 t+ 111 1 1 i •ee t rf Y, WATER SEWER aL C. LWATIM L]F UFHER LRIL.iTm (GAS, EMTRW. TE EPHO E, CNM EM) EMINENT VO MSo WAWA LIFT SEVER GWY — W MINIMUM WATER I. SEVER - 3w 11 x SEE PART 3, PARAGIMe" 91 SEPAPAATit>Mt OF WATER fit SEVER UHES. UTIL,IT1rCG;S CRMSING A WATER aR SEVER ERSENW SHM L.D X AT W TO 1HE RIGHT OF WAY. UTILITY LOCATIONS & EASEMENT W{DTHS Mars m V-L 77, i,1 rCd , Lz t i I 1� L. f �T E "NTt }a{r(TFf <;1.' 1-} A1J'd. I.r FF I F,.lx Cy,ttF..7 'u's LU' i r 1 I P1r` .��.L:L;iP1 � a •t �r If H IA !. L rT vf'.L h r �I IN V t r' s 111 t ! I It�r_: ^rU:`I" i I , 11 :; c . � ' f _L 3 .FI := F- I <sIT t t+: l I" :t:-: l,t)ZIr I t'C� t h<C it!.? rti,�'1 tF - IF�;�F1 4 e:::G t. >1' ti - l t= riPJf:2:: L , r',:AI PL <i �1�; ti: -t A �", 31:1 I`4 � .i ' FI:. _. e [0' L1 ,I :AL- 1 11 N_7 1141+ rl,"{,I -$t Ufa}, i:;.,Cy, t<i III :`•I'1=it',:,1. il?':P:• ;F1 � tdlhl.�rtJ,.i., ° T`IfPI;Aty F'iP ' INSTALLATI N IN TREi�f Ff P-F II,kLI':H, _ r n 't: . i ati.;I r' ::: ' _t i> f r' r}.• �.. I i � r:.. ftt hf'Trt F €iR(riI`.I. i6V'ATFR' f i s Tv ti r I `tTT .. :a.. tit F i-FN RTF tit= R +. tJ" i i r.IFF, I y Itc x 5!. #L' A ra Y KAI {1 TES ttr ,L AFQ it :stc nIY: r I �,. 1^ Gf r T:.I: 12 ice,-f I <'ff rs?,S i:tf'= �..:,:3t:L_ TF. tt I ;tF ..r T-tF ilfrt 1 't rrh r,_;•:t4 _. 'k. f _ q"' ILL1 r _ TF-�Fi (:-r'.+ ftl .{flTt h Fcti(t F H I F ' 3 Fhrl ,F., , f ,, ,.,iTy'AJ . 54t. I.. f L-::JL to i1. '_L .�'1''`'I'=h�4'LL.? 4 !L`L.: KL ell � .1 RL a t i _ P C •.t f'I� 1 -� Tt-tF '^F`' Yrtt' ' H . , r- r I . •: L.t UI IL. a t CS: I raL . .1 .LE I' �s .`+ r ? I. t` IF I :v t L? µ �• r. , G V t r F TF .<.t 't , r t-..,t F.:;r.. 1-f'r F - I � .F I I� F L+.c. _L 1 T-iE[:IT::: t"�G�. +v=ss;; r`tU,tC �r�C [�F�.<.�,,.h _ �t':x .Cy-:nT R �'i=Tlv'I•.. (' . r 01 ri Tx' F tl ti A rt W'FF -I :t' f`I.,i'fFf r�:`i TA F. r.r sla.:,a=p- P. TYPIC AL FEFF H'.�1�(T A��E:BL` PET:IL, l SCOT`)? COLLINS t4 Ll.c. No. C13,`�791 4L. z z 0 O E O O Z Ltu !+�+.� O I I � o2S dS Q � Q C!}LLI t7] U a vi 4 UU Q tL uj 1 p J O ° 41J � tY tZ Q Q ti1 a 1 � Q Q Ir w w 0- m aLij Lua N N N N uj o n v) a BLASTING NOTES 14aw _j 1. BLASTING, WHERE REQUIRED, SHALL BE DONE WITH CARE IN ACCORDANCE WITH ALL APPLICABLE < W FEDERAL, STATE, AND LOCAL LAWS, ORDINANCES, RULES AND REGULATIONS OF THE AUTHORITIES HAVING JURISDICTION AND BY SKILLED AND EXPERIENCED BLASTERS. A BLASTING PERMIT MUST BE 2. OBTAINED FROM THE ALBEMARLE COUNTY FIRE PREVENTION OFFICE PRIOR TO COMMENCING THE WORK. ALL FEDERAL, STATE, AND LOCAL REGULATIONS 1 GOVERNING CONSTRUCTION SAFETY SHALL BE ADHERED z TO AND ANY VIOLATION OF SUCH REGULATIONS SHALL BE DEEMED THE SOLE RESPONSIBILITY OF THE CONTRACTOR AND/OR DEVELOPER. w J. PRECAUTIONS SHALL BE TAKEN TO PREVENT INJURY TO PERSONS AND DAMAGE TO PROPERTY. NO BLASTING SHALL BE DONE Wf THIN TWENTY-FIVE (25) FEET OF ANY COMPLETED WORK OR ADJACENT J TO ANY OTHER STRUCTURES UNLESS PROPER PRECAUTIONS ARE TAKEN, ENDS OF UTILITY LINES 1_. - ADJACENT TO THE BLASTING AREA SHALL BE COVERED TO AVOID DEBRIS AND DAMAGE. �-w--f F"- 4. PROPER NOTIFICATION SHALL BE GIVEN TO THE ALBEMARLE COUNTY SERVICE AUTHORITY AND THEF.:< ' PUBLIC PRIOR TO THE COMMENCEMENT OF BLASTING OPERATIONS W 5. BLASTING ON SA TURDA YS, SUNDA YS, AND HOLIDAYS WILL BE PERMITTED ONLY WITH SPECIAL WRITTEN PERMISSION FROM THE ALBEMARLE COUNTY SERVICE AUTHORITY. w w 6. WHENEVER BLASTING WILL BE UNDERTAKEN IN THE VICINITY OF AN EXISTING UTILITY, IT SHALL ONLY BE DONE WITH DIRECT "ONSITE" SUPERVISION OF THE AUTHORITY. ANY DAMAGE AS A RESULT OF C BLASTING' OPERATIONS SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. H �d A i � j CE Y E RA L W A T..�'.,R & SEWER .1�.� w CONDITIONS ui < w 1. WORK E ALL B SUBJECT H E C TO INSPECTION BY ALBEMARLE COUNTY SERVICE AUTHORITY INSPECTORS. � �e THE CONTRACTOR WILL BE RESPONSIBLE FOR NOTIFYING THE PROPER SERVICE AUTHORITY OFFICIALS cjj AT THE START OF THE WORK. O U 2. THE LOCATION OF EXISTING UTILITIES ACROSS THE LINE OF THE PROPOSED WORK ARE NOT NECESSARIL Y SHOWN ON THE PLANS AND WHERE SHOWN, ARE ONL Y APPROXIMA TEL Y CORRECT. THE C) CONTRACTOR SHALL ON HIS OWN INITIATIVE LOCATE ALL UNDERGROUND LINES AND STRUCTURES AS NECESSARY. LLJ J. ALL MATERIALS AND CONSTRUCTION SHALL COMPLY WITH THE CURRENT EDITION OF THE GENERAL u WATER ,AND SEWER CONSTRUCTION SPECIFICATIONS AS ADOPTED BY THE t5 +- ALBEMARLE COUNTY SERVICE AUTHORITY. U-1 4. DATUM FOR ALL ELEVATIONS SHOWN IN NATIONAL GEODETIC SURVEY. � 5. THE CONNTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING "MISS UTILITY" (1--800--552--7001). a. � JOB ryo 6. ALL WAS TER AND SEWER PIPES SHALL HAVE A MINIMUM OF 3 FEET OF COVER MEASURED FROM THE TOP OF' PIPE, OVER THE CENTERLINE OF PIPE THIS INCLUDES ALL FIRE HYDRANT LINES, SERVICE 112068 LATERALS, AND WATER LINES, ETC. 7, ALL WATER AND SEWER APPURTENANCES ARE TO BE LOCATED OUTSIDE OF ROADSIDE DITCHES SCALE 8. VALVES ON DEADEND LINES SHALL BE RODDED TO PROVIDE ADEQUATE RESTRAINT FOR THE VALVE DURING A FUTURE EXTENSION OF THE LINE. NO SCALE 9. ALL COMMERICIAL BUILDINGS WILL BE REQUIRED TO HAVE A BACKFLOW PREVENTER SHEET NO. 10. CONTRACTOR SHALL FOLLOW ALL THE CURRENT GUIDELINES & SPECIFICATIONS OF THE ALBEMARLE COUNTY SERVICE AUTHORITY. -3 t 770 770 HIGH POINT ELEV = 755.68 HIGH POINT STA = 40+62.60 PVI STA = 40+50.00 PVI ELEV = 765.43 765 HIGH POINT ELEV =753.00 A.D. = -0.01 765 HIGH POINT STA = 36--64.67 K =17.86 PVI STA = 36--25.00 LOW POINT qLEV = 750.92 25.06' VC PVI ELEV =753.70 LOW POINT S 38+69.44 C) Cp u� to A.D. =: -0.06 PVI STA =: 39+00-00 C) cv co (,)q (0 �-q K=28.83- PVI ELE\� 750.33 + Lo + LO a 0 to 760 BVCS: 35--50.00 '1150.72 A.D. 0.05 It 6i 760, BVCE: K EVCS: 37--00.00 > > 5 5 EVCE: � P. 52.78 -4*--130.00'VC m w w LOW POINT LEV 741.85 150.001 vc C� c') SSD:-- 174' Co a ui SSD :78 2. 0 (P/6 LOW POINT STA = 33+00.00 SSD= 282' cf) 17 Zo PVI STA = 33+50.00 + 00 LO cf) rl- + m c%4 U) -VDOT STD. CD-1 755 755 HIGH POINT ELEV - 739.11 PVI ELE'V = 742.76 &i 6i I HIGH POINT STA = 29+92.33- A.U. U.UZ 00 PVI STA = 28+90.00 LOW POINT LEV 738.53 K = J6.39 PROPOSED GRADE -1,23% > > > > w w PVI ELEV = 740.25 LOW POINTS A = 30+84.79 100.00, VC W" A.D. = -0.09 PVI STA = 31 +00.00 C) SSD:-- 751' 0 K =31.05 I PVI ELEV = 738.21 ui 750 750 265.00, VC A.D. 0.03 + cf) +4 CD F\ LO SSD= 2E 8' -cy to K = 15.80 r- 8"x8" TEE t,: Lo (y) N " c� .04 100.00, Vc ffm� &j 0 tij 0 &j 00 di 00 3 - 8" G.V. +0 I- co + C) 00 C) cm 0 SSD:- C) 326' 0 > ca > ca > w 5. STA. 40+67.87 cq Lu T lc:-) 6 6 Ln N r� 8"x8"TEE f 1.2 745 > > 00 > 0 > cv) c co Fl- + � cr) m M r� STA. 3 - 8" G.V. 36+50.62 745 U) w EXISTING w w 4 WELBOURNE LANE EXISTING GRADE 740 &_ _. 740 0.97% 1.2 ' Cq VDOT STD. CD-2-" (0 PROPOSED 8" CL. 62 D.I. to 735 z x ---------- ------------- 26A WATERLINE i FIRE HYDRANT - ce) 735 3' 1.2' LASSEMBLY w W z c\l L8" 22.60 BEND 8"22.50 BEND STA. 33+91.58 z + 730 STA. 29+96.62 24A STA. 32+37.63 8" 11.250 BEND W z CR 0 w z 730 z STA. 33+16.20 ry co L I ry 1 u') CONNECT TO EXISTING cq �L&' L8" 22.50 BEND 0 C%j 00 00 0 00 GATE VALVE cf) STA. 31+69.13 in rl D STA. 29+55.82 W _j w 6; ?> :-�>- _j_j EXISTING 8" co 8" 22.5' BEND 0 0Z y 725 WATERLINE w STA. 30+80.55 725 0 u') g WE LBOURNE LANE PRoFII,.. E aw W F- 0 0 w mi UJI: z U) 0 z - Wo W (9 w 3: w 720 w co �< U) z .6 720 0 LO cq 00 to LO 0 Cl r, 0 to m m co N co (0 m N co LO C� co m 0 cq 't 0 ED co c> OD cz 0 0 to cn 0 N 00 00 a co co (0 co (0 131 00 u) 00 1 (p CQ rl_ 0 00 (0 cq u> uj N 00 U) co LO r__ V_ N to c� to Lo W 00 01 CD I- 1*- 00 0 co 0i m :'i to ui r,: c6 'gr c6 cl� 00 ci m 't LO CM :3 'Tr lqr to 4 6 c; 00 c� C6 N 0i CD to C'4 c> u') to C) c) 0 Ci u') C6 LO 6 c6 CN C4 caq, m CO co co r- m M cf) co m 't co co g g 9 La g II_ LO I- to LO u') I- U-) f�_ ul m ko u') to r- r- r, F_ F, lZ 26+50 27+00 27+50 28+00 28+50 29+00 NOTES: i. ALL FILL TO BE PLACED AT 95% COMPACTION. 2. MINIMUM 3'OF COVER MUST BE MAINTAINED OVER W/L. 3- MINIMUM OF i'OF VERTICAL SEPARATION FROM STORM SEWER & W/L AND 1.5'OF SEPARATION BETWEEN W/L & SANITARY SEWER MUST BE PROVIDED. NOTE: ALL ROADWAY EMBANKMENT MATERIAL SHALL CONSIST PREDOMINATELY OF SOIL AND BE PLACED IN SUCCESSIVE UNIFORM LAYERS NOT MORE THAN 8 INCHES IN THICKNESS BEFORE COMPACTION OVER THE ENTIRE ROADBED AREA IN ACCORDANCE WITH VDOT.2007 ROAD AND BRIDGE SPECIFICATION 303.04 5 0 5 10 FEET VERTIC AL SCALE: 1"=5' 50 0 50 100 FEET HORIZONTAL SCALE: 1" --50' 775 29+50 30+00 30+50 31+00 31+50 32+00 32+50 33+00 33+50 34+00 34+50 I z 770 HIGH POINT ELEV 755.62 w w z C) C)6 LOW 15ELEV -MT- F-07 5.6-6- 0 a u') + HIGH POINT STA = 10+22.50 LOW F IOINT STA = 12 1-25.57 PVI STA = 10+50.00 P) (I STA = 12+25.00 W IPVI ELEV = 755.07 PVI ELEV = 748.07 3: a0 > 765 A.D. = -0.02 K =27.50 A.D. = 0.08 U- 0 - 7 - EXISTING GRADE 00 K = 32.64 z 0 55.06' VC -260.00'VC I— Q6 0 -,t -> SSD= 567' 04 C:l SSD= 185' t Cp i C) r- w + N -1> + PROPOSED 04 +! to ui + LO cu cf) + 6 cr) w GRADE O� C� w I— im I— 760 aii lij a) W 6 00 00 e e N m Im wwm > I Z_ a) w 8"x8" TEE zo 3 - 8" G.V. 755 STA. 14+15.54 VDOT STD. CD-1 TYPE A BLOW - OFF & 8" G.V -4.00, STA_ 12+84.00 1.4' VMH-31 750 - MH-30 VDOT STD. CD-2--" L 86A TIE-IN TO EXISTING PROPOSED 8" CL. 52 D.I. 745 GRADE AS SHOWN WATERLINE -FIRE HYDRANT � ASSEMBLY STA. 13+81.88 740 '_1 CD CL Z 0 0 a + 0 BIRCHINOOD HIL. RO� Zil. 0 4, 735 w H I,- C> co ce) 00 co 0) V) CD CD -It LO cl) C) I,- to Lf) I- (c) C) N 0 co co N m r C� 0) N 'D 0) to (c) 16- V_ O C4 U) 07 4 C4 "t to . 'r- C) r__ . o t- Ui 6 U) zi LQ . , U) 0 0 . Ci to to En 0 r': ui to q 0 c> Lr) W 0 06 N U) CO 9+50 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00 35+00 35+50 36+00 HIGH POINT ELEV = 764.02 HIGH POINT STA = 16+50.00 77 PVI STA = 16+00.00 PVI ELEV = 762.94 A.D. = -0.02 K =55.64 1 100.00, VC SSD+ 649' o -1 77 76 2.17%-/ VDOT STD. CDA 76 TYPE A BLOW4 & 81, G.V. STA. 16+14.64 1 75 75 74 u ( 74 0 0 D z W10 73 LO 0 T- Z� o) CD c; 15+50 16+00 16+50 36+50 37+00 37+50 38+00 38+50 39+00 39+50 40+00 40+50 41+00 MCI NOTE: CONTRACTOR ' TO FIELD VERIFY ALL EXISTING ELEVATIONS OF ROADWAY, CURB & GUTTER PRIOR TO CONSTRUCTING THE EXTENSION OF THE ROADWAYS. NOTIFY THE ENGINEER OF ANY DISCREPANCIES SO THAT THE ELEVATIONS OF THE TIE-IN CONNECTIONS CAN BE ADJUSTED ACCORDINGLY. HIGH POIINT ELEV = 754.22 HIGH POIINT STA = 19+34.48 770 vv I Z:o I A ="I LOW POINT ELEV = 751.97- ce) PVI ELEV = 754.68 LOW POINT STA = 21+00.84 A.D. = -0.04 PVI STA = 21 +00. 15 �< cn K =26.7 1 5 PVI ELEV= 751.38 100.00, vc---7 0:$ A.D. v .04 w z 765 '81 u� SSD= 3, to I cei I __ K = J8 co 765 co + co cfi + Qq m =) w �: -9 11 5.00'VC _�'8 Lu Z 00 00 LO 0) u) SSD 187' W :) + T. Z 0 + M o 19 cq > > > 0 0 + 1 � w rn 760 U) w 760 PN f% w r 0 c T 5 55 014 < Z C'4 in im W W Z _j EXISTING O w WINDMERE LANE w EXISTING GRADE p c ix W ca CD 1 -) w 2 -PROPOSED 1 GRADE w z a755 755 -z2 o-6.5,- z 06 8"x8" TEE -3 - 8" G.V. STA. 21+89.1 750 VDOT STD. CD-2_,, F L 750 CONNIECT TO EXISTING EXISTING 8" 8" GATE VALVE 12' 7_1 745 WATERLINE STA. 19+98.53 745 --PROPOSED 8" CL. 52 D.I. WATERLINE EXISTING SANITARY 33 740 CROSSING 740 co C) c) 0 00 c> a C� I,. (Ni) I- 0 cq cv It V_ w (0 CD - 0) co Lo C6 to to U) q co to to C6 co to u") CV co 10 T. Lo 10 c� r. 0 9 18+00 18+50 19+00 19+50 20+00 20+50 21+00 21+50 22+00 22+50 . WINDMERE LANE PROFILE 41+50 g'H Q p, t; iSCOTT . COLLINSZ Lic. No. 035791,'L, �s, 4/11/1 -4 %*_,0bfAL 'VO'C� 0 z uj a > _j 06 C < U) M U) z U_j =) U 0 C) U) < U 0 _I < re LLI L _j LL , r U) < > LLJ UJ L ulvi CJ3 c rJ _j Lil < l. 0� aUJ c L > ct ui uj I ce �j L ol- c cyi m cs', 4� sun= co c c C\j C T Q U < Q 06 c _j _c _j c am > c NOW= c rql L0 Lu 'c 0 1 1 c " LL < 0 W ce < q) 0 C, W 0 0- > D ul U z LL LL LlCLU z r L. V. w Lu ui U. C) Lu E O Lu Lu 3: U) JOB NO. 112068 CE V SCALE V. 1 11=5r SHEET NO. R-1 1 SCOTT R. (,OLLINS� 0 }--+ U Lic. No. 035791 L� \ IONAL ,jU i \ \ - \ \ \\ \ \ W W t \\ "� glum En in Cn uj uj ce .•.-.,_ .--- t �,'' � / � , .�(- / �,/ / \ i , ram_ � '� /' / -`. '-- /" I �r --'" �' - ___ j- - `"--� - � � •1 ! � ` `� � � r�T-:=.--= _ -` t \ -'-`. -- .J: - r .r.-.- � \�_a. _ f j �" /i ��.- -" \ `c9�,� \ \\ r�•.\ \ PROPOSED / DRAINAGE SWALE SEE SHEET DP-4 G / ` FOR DESIGN CALCULATIONS �/Q / ` ` i ` ` \ \ \ \ / \\ : +, ` ` \LLj "s). D.A. -1.88 ACCr3 To -12.0 MIN. R. 88 1 \Lu FUTURE DRAINAGE "��_� 1 .,� � 4 ! �; � } � \ \ \ �` \ \^ \,_-- / /� / J\_ / �• � � � '\., \ ( 0) D.A. - 0.81 AC } �� \ / E A \ \�'' Cw - 0.54 r = �W �.� i \ \ \ `7' 'X' / /, ` , �� 1 L \ ' CY STR. 86 $8 \ TG - 10.0 MIN. `� y \ / \ V� v V i,jam CY5 (FUTURE DRAINAGE) \ Av �\ , D.A. - 0.51 AC 96\\ R. 86B (FUTURE DRAINAGE) I I \ _ _ �` )i To - 12.0 MIN, � - =� ` D.A. - 0.27 AC \ �, - - _ �, ` .: ) t 1 \ 0 Cw - 0.75 rn To - 7,0 MIN.__-____.\, - � � •-,`� / �� 4- ./ i.; \ � STR, 20 / 1 / i7 \ D.A. - 0.06 AC 1y `j - Cw-0.72 m J v --� 346 I \ TG - 5.0 MIN. �\ Cw - 0.65 STR. 32 \ LL z i r To - 6A MIN. \ �e \+ \ w mom I\ D.A. 0.14 AC Cw - 0.77 STR.42 3^/ `ti- . Tc-6.0 MIN. > > STR. 2qB �> ..P" a w D.A. - 0.34 AC e S _ -- t _._--- r, D.A. - 0 32 AC 20B ` \ \ U7 ""�„�. cn -- 7 R. 4 % 86B - �{ Cw - 0.62 STR. 40 _ _ _- - -- (- \ - --_ I-2 �,. - To 7.0 MIN. ` - a _ To - 6.0 MIN. D.A.DAC- - -- -� 7 �_ 34B I -- - -- FUTURE DRAINAGE -- - - '-'�CL _ 1 - i / Cw 0,52 I __.__ .. .1==�• �:,. 24 AC _8.5 MIN. - STR. 34 �.. _ ' `Lu �t \ STR. 22 / �- � s Q) ;:;:'--:. --_.•:' ' D.A. - 0.22 AC f -r- ..� .-� i-�-�i v To 5.0 MEN. n I _ - _ �.. .. Cw - D.A. - 0.17 AC F-i 7` D.A. - 0.28 ,AC 22 � 0 36 1 LJJ --- Cw - 0,66 ---- � TG - 7.0 MIN. STR. 30 '�v (n Cw 0 5 1 -o g_ , I -- 5.0 MIN. a - j / D.A.D 06 C A � .. ! U s' TG-8.5MIIf�. � �t � 1� j _N _ - 2 STR. 8 26 _._ 3 -•a •3 1 •'--'..Cw - .5q 0 f --- ---- 42B D.A. - 0.33 AC ._._.. / I ,:;r,- � - _ ' �-,•-:. :.~ ., 38D To - 6.0 MEN. \ !� ! ?4 I U) s _ sT B- _ 1 _ - v _ _ _ o- v L O To - 7 N. .5 Ml / STR. 2 / 6 a __ . -_- \ STR. 24 _ D . . - 0. A .� A o8 G f / x _ 23 ,� v "�► D.A. - 0 67 --_ AC D.A.0.42 AC Cw 0 76 � -_ . �.--- j STR. 22B To - err ! Cw - 0.51 - w- _ / T C p.63 - C 5 - . 4 D.A. - .1 `(- T 0 0 AC i _._. S R OB .r _ -� i To - 9.0 MIN. 36 a �' . . t"' Tc 6.5 I �?'` D.A. - A .76 �. _- q q8 C �,. Cw - q -._. STR. 28 -V / 16 I - v - 1 U D. . r A - 0,25 AC � 40B _ 248 _ ti. e _ ti Tc 0 M1N. �I Cw 6 1 .� 0. f 4 _ _ r l T%b. •- G EF-�-i 7.5 MIN. '1 1 15 ��. :r 28 W f / 38B �-� 84 'ss r 26 3q ryLIJ z / i c- \ C - O STR. 380, w U / ..a D.A. - 0.09 AC _ ' - :::... •-��:,�� f Y Y: i J 9 yX` _i _ 57 - w - .7 R. 36 -_ 0 2 C ;. ,-,.. STR. 2 B / 1 A _ U.A.p3 A G .,.. c - 5.0 MIN. � U 1 Y - � `.. ,��=ai�a;F • � - • - � � ; �,,. • D.A.DAq.11 AC � /� _ - \ - w - 2 tier- `�► _. Tc - 5.0 MIN. - ° _. -�- /_ _ �--- - / Tc 5.0 MIN. uj HA 11A, STR. 28B\_ STR. 26B / % / �' uj --- r` D.A. 0.13 AC • D.A. - 0.10 AC 9 ' f/ f ,- / / . / j Cw - 0.72 - - 1 Cw - (0.78 �i \ % / / �` / C> U X ` ` \, - - -- ! 6- 7c - 6.5 MIN. Tc 5.0 MIN. / C ,.--' "-----_. . f..e � \'. \ �' t -. � ~ '`W.. `1 � .l`--~� \tom.,/ "'m°` '^-'-' --.,. '`/-,.,...- ^``` _ �./ J, � / / - _ .•- � r Y ,1/ �� \ uj RA -"'•` l� \,ti \ , , .`� ,.- -. `' ,-..,,� \ \ C.��.�_/'.-/`.cQ• J`,,_,Jw \ i / -�Gn� `.,,, ,�\\-/, / �rra --._.- _ \,\ / SE ll..di, ,,,--. ""J' ;F>31%'" O`• / JOB NO. O ftft 068 -r_ 1 -_. . , J \ - -\ __ / r •� \ SCALE v \ so �o z� 50 1no \ v\ V 200��,. A-� - / % A = IN FEES' sH/'E�E�]r NO. a o { 1 ''' �• �, inch, -' rJti ft. \� \,`, \� '�., ,\. e.�� _ `\ - . "--`�\'° •'"-�,�--'' � Lit -1 u' / `Al z_. Ems- NNO 0 pu') 1-% MM 745 2 o) -1 745 KAUL 1. � cr) m C'4 c\I I' - to CO M . (-EXISTING C\l U) c6 Z Z 0 0 2 > > 740 > �0 740 STR-22B VDOT STD. DI-, RIM:738.60 BED GRADE --/ INV OUT. 732.2( 735 735 \_8'1' WATERLINE CROSSING 730 730 15" RCP 29.16 LF @ 0.51% 725 725 N u� to co co cq 7 00 755 STR-32 VDOT STD. DI-3C (L=4) zo N ;t "-;r cf) RIM:752.03 0 coo zz� 02 0 F_ I-_ INV IN. 742.66 TO 34 L) 00, 0 �_ CO F- INV OUT. 742.56 TO 30 ❑ C'i❑ ou co ce) STR-30 0 cr) I-- Cl c) F rl** . ij) C'i r'- VDOT STD. DI-313 (L=4') (0 c'j F tZ_ _j 0 CO u') CO N 0 RIM:752.57 z 0 C? I- 1�- 0 O 0 0 INV IN. 742.19 TO 32 0❑ :� > > > > F_ X__ z z z z z VDOT STD. DI-3C (L=4') C\l N INV OUT. 742.09 TO 28 u') m RIM:738.59 cr) C3 0) 0) al INV IN. 732.05 TO 24 P cf) ce) C\l 00 (0 11 t- INV IN. 732.05 TO 22B cc,4 0 11 0 :� - C (L=4*) 750 INV OUT. 731.95 TO 20B N c"I > > > IL _T_ 00p U) > Fx x C? IT022 PROPOSED U-) u') I c\I GRADE uj F_ (0 It Lr) m 0 c\j N 0 c> 0 c") ce) c" 0 $ C14 r) �_ (n 000 .0 C? co r.. Z Z n- 745 o C? W-t j3 0 0 c� 0 D a (0 f*- co- > > > 0 U) > w i� z Zz 0 CO M M co oo co WATER SERVICE 04 �_ 1-- 0 F_ o6 t� t� 6 &0 .. c) w c6 cy) - - D CROSSINGS �_ a 2 > > c� K z K 0 _� I o�64 -cq I- cf:;� cr� 0 U)>E:7 z-- - o0 02>>>3.0' f-- > > > z 0 U) > 740 �_;M > &IJ) ..zz x x U) uj w WATER SERVICE �S /-CROSSING 1 735 CONTRACTOR TO CONNECT STR-40 TO THE EXISTING STUB PIPE ALONG WELBOURNE LANE NEAR STA. 29+50. CONTRACTOR TO VERIFY EXISTING -0+50 0+00 0+50 1+00 ELEVATIONS PRIOR TO TIE-IN. 730 STR-22B - STR-22 PROFILE PROPOIS ca cl 0 745 Lo 001-- 745 ri I- C-4 C-4 I-- OD cl) CO f-EXISTING GF 6 0 I 740 1_0;�>>> 740 (0>z2R;zz STR-24B I VDOT STD. DI-3 ED GRADE -/ [RIM:738.87 INV OUT. 732.55 735 735 'v \_8- WATERLINE CROSSING 730 730 15"RCP 29.20 LF @ 0.61% 725 7251 0) P_ 0 00 ;t c� 00 6 ce) 725 2.bO - .3A 94's K" A57.49 A WATER SERVIC CROSSING 3.31 24" RGP 150.81 LIF'g J.70010 8" WATERLINE_/ CROSSING STR-38D VDOT STD. DI-3C (L=6') VDOT STD. DI-313 (L=6') RIM:750.98 RIM:751. 03- FINV IN.744.48 TO 40B INV IN. 744.30 TO 40 INV IN. 744.48 TO YD-2 38 INV OUT. 744.20 TO 38 00 T IN V INV IN. 744.48 TO 42 " 8 IN V OUT. 744* INV OUT. 744.38 TO 38D 00 ED a ct) 00 00 (0 COO I-- )0 0 0 cf) C? Z=� "t 0 0 to 0 0 _O c') 'D C? L_ (D OK. STR-42B N ce) co r-- (0 't "l m -<r I--- VDOT STD. DI-313 (L=6' - 4 00 cf) 7; 0 0 0 RIM.751.49 C'4 U) M'�5 1:_: Z INV OUT. 745.00 TO 42 > > > > > 0 0 . - 0 0 �Z > RZ z z 2 >> zz c0>Rzz_ �74 L 750 EXISTING 11 8" WATERLINE ICROSSING GRADE. 2411 RCP u 24" RCP 24" RCP u 31L @0 88.12 LF @ 0.51% 73.54 LF @ 0.50% TF-73.31 I LF @ 0.500% L24" RCP I 29.16 LF @ 0.61% 24" RCP 1 1 52.92 LF @ O.51 % 1 745 �15" RCP 47.24 LF @ 0.64% 15"RCP 740 -15.86 LF @ 0.76% 24" RCP 15.83 LF @ 0.51 % 735 30" RCO u 730 78.27 LF @ ().51%-- b4" RCP EXISTING STUB PIPE 41.21 LF @ 0.61 % L30" RCP 99.55 LF @ 2.61 % -30" RCP 40.87 LF @ 0. 51 % 725 m 1 T_ 00 W) 0 W U) (0 00 0 0) m Lo 8 t__ c%4 0 V_ 0') 00 0) (0 (0 rl- 0 ce) 00 0) co 07 c\I LI) m c'j C14 co r, 00 00 U) m 0 N r.- ce) (0 00 C'4 0) cv) 0 cv) cr) COc\1 T_ o; (D CO C'4 C6 g o) 00 0 LO It CO06 't co 0-> -t C5 Q> 't c� V_ 'r- co co Lol (v) 0 m C'� 0) C5 c) Lr) 0) ci OD c; ADE m I-- co I-- co 4t 4 U-) r-T in u') In LO U.) LO V) U) U) W) U) IZ- fl- _0+50 0+00 0+50 1+00 1+50 2+00 2+50 +00 3+ 0 4+00 +50 s+nn ;+;;n R+no R+.S 7 nn 7+11; +n R+-,;n nn Q Rr) ln+on in r%n 11 n 11.4.r. -cl /N S' if ' ,SCOTT R. COLLINS Lic. No. 035791,'h,- /Iz' o��`�sjQ.N�L �� 0 _j Lu CL 0 z< U) Lu a cl) =) U) U) 0 z PU) d I < L LLJ iil > OL� LU L U) c > uj al, L uj ce rlj r4 Lu 1 cl cn co 11 sm I I I co co It m 0 ca N 0 co (0 (L=6') C? f_pcn NN� STR-42B - STR-20 PROFILE 00 ❑ c') 0 0i cn Cl 0.) C? co TO 24 . g 99 v- � ui ca C14 755 "M co FILL 75v LO U') m 11 C) 00 (.0 lqr "t EXISTING GRADE _j t'- I- V) ol 0 co CL111) 2c) 1� Ln -D STR-38B fn 00 04 ly) 0 745 745 C? I- &0 VDOT STD. DI-313 (L=6') F - Z) r Ei C\l c'j 0i > > > - z 0 co > w z z z RIM:751.61 0 co ❑> > > STR-26B m 0) m I-- zzz 'r� (n co I INV OUT. 745.24 TO 38 U) _VDOT STD. DI-313 (L=6') 750 co (n I.- t'- I- t_� 750 750 50 1 RIM:742.02 �- 9 ;� 2E :::, _qTp_q;tp -0+50 0+00 0+50 1+00 STR-24B - STR-24 PROFILE cf) STR-34 _j VDOT STD. DI-3C (L=6') RIM:752.03 ui INV IN. 742.91 T� 3B6 co'[ _ INV IN. 742.91 TO 34 c! �� cq 5 INV OUT. 742.81 TO 32 755 > > 750 111 11 1 750 �Mlmplllpdpffim�� 740 C:15' RCP 740 35.71 LF @ 5.85% 735 735 CNI N m IQ m v- C6 q LO V) r__ I -0+50 0+00 0+50 1+00 STR-34B - STR-34 PROFILE '�PROPOSED GRADE INV OUT. 735.68 TO 26 01- > > > VDOT STD. DI-3B (L=8') U) > Rz zz r_ 740 740 IM:747.13 EXISTING GRADE-/ 8" WATERLINE NV OUT. 740.80 TO 28 k__4 j 1.2 CROSSING PROPOSED GRADE -/ 8" WATERLINE 745 745 5 0 5 10 FEET m m Ill�y III 745 745- to, CROSSING PROPOSED GRADE -1 _J_ 04 735 735 8" WATERLINE VERTICAL SCALE: I"=5' < :D u , __ 1,21 ROSSING > .15" RCP 29.17 LF @ 4.49% V15"RCP I 740 740 50 0 1. 50 100 FEET w 06 740 740 - 29.17 LF 0,58% tif --A HORIZONTAL SCALE: 1"=50' C) 11 --1 \-EXISTING GRADE 00 730 730 15" RCP U) < 04 cl 29.16 LF @ 4.39% w ui c6 0) 0) Lo 73 5 735 co 0 0 00 0 ca I- L9 0 1 U. 0 -0+50 0+00 0+50 1+00 LO 00 C? (0 - STR-38 PROFILE -0+50 0+50 1-4-00 9 c\I _j M COO CO CO N 41 < UJI 0+00 I'STR-38B 765 C? 0 oco CD U) cv C? �_ COD r�i 0 A. 765 L) m Lu o i m-/-oD o i m-/-u rmk..ijrl L C -11r u v uu ki u I +00 EXISTING GRADE ul STR-28B - STR-'28 PROFILE _j_ 0 0� F- _j 0 760 c� co w F- C> 5 760 C? cf) EXISTING GRADE- 0 (0 00 O_ 0001__ go 0 co Cq (9 (WL 0 6 I,- STR-86 0 ca C? COm c; STR-40 co P 01 VDOT STD. DI-3B (L=12') c? ❑co OD OD LOD !t VDOT STD. DI-3C (L=6) ca W 0 LO 755 RIM:757.73 a co �_ a> 4 4 � 0) 6 t'- 1'- 0C >0 �_ (0 Cq R z RIM:750.98 INV IN. 744.48 TO 40B Q� 0 0 0 �-t � INV IN. 751.10 TO 86BI INV IN. 749.68 TO 88 C) m 1-: 0) DO- 755 ':�' In * I I D I- Z Z Z a CL 0 755 INV IN. 744.48 TO YD-2 > w I INV OUT. 749.58 TO 84 (0 5 C? Ir- 0 w 0 760 ❑ > > > >_ INV IN. 744.48 TO 42 1- 0:� > z z z z z INV OUT. 744.38 TO 38D FILL I U) > U) > '--PROPOSED GRADE 750 750 PROPOSED GRADE P, 750 750 PROPOSED GRADE 755 755 EXISTING GRADE-/ �-MINIMUM S MP=1.25' 1.0, 4 \ VD 745 \ 1 745 \_8" WATERLINE 1 WATERLINE' 5p CROSSING \_8" 745 745 1 CROSSING 1 750 750 740 WEI co 0 w co C> vi L6 to LO -0+50 0+00 0+50 1+00 1+50 YD-2 - STR-40 PROFILE Ll 5" RCP 29.17 LF @ 0.51 % IN 15"RCP 740 740 29.17 LF @ 0.51 % Ln to In 745 745 LO C) 6 LO r__ 0) m (0 1,- cq In -0+50 0+00 0+50 1 +00 1 t- rn 0) fl- w > 0 -0 EXISTING GRADE -\ U) 0 ;=5 > > >' ❑> E z z 760 zo 760 (0 CO 0 0 co 00 OR 4 ll� H-31 - MH-30) 755 0 m nt r, 0 **- 0 755 ce a M>> >wzz PROPOSED 1.3' GRADE 750 750 OT STD. EW-1- x 745 "Y A foA.e'3 745 OUT=744.50- -18"RCP 24.98 LF @ 1.12% \_CLASS I RIPRAP OUTFALL 740 W1=45, W2=13.5', L=12', D=2' 740 m cq co co co c") co N CD to T_ 't LO C) U-) 'It C) LO C3 (0 co to co w V) Oi u) LO fl- w 6 '_: . 4 (0 - < Z w CL Ln W c L L w UJI L NV.00 ct UJI UJI U 04 Lu i b Lu Lu Lu U) JOB NO. 112068 LJ Z LLJ U) 0 -W C- 0 O CL x LS Table 8: Pipe Design Table PIPE DESIGN = 0,025 for CMP ._ _ . ___._._.__._._____...- In = 0.013 ror RCP I __ Tin = 0.01 fbr HDPE d 1 I n 2 IDc�j # I v s yr rn m mt e E� I m m o _ �ii i �! W w a cif vt of r I i c 1' Pips run: 42B - IX-17 _ • c 1 ? i W 428 42 0.08 Q.76 0.061 0.061 5.00 6.07 0.41 745.00 -144.70 47.2 0.01 0.0064!24 42 40 0,34 0.62 0.211 0,272 6.00 6.35 1.34 -144.60 2.43 0.32 744.48 15.9 0.01 0.0076 3.98 Q07 40 38D 0.27 0.62 0.140 1.226 IZ14 4.98 0.70 744.38 744.30 15.8 380 38 0.28 0.52 0.146 1.370 12.20 4.97 0.72 74420 743.93 52.9 o.U1 0.0051 4.75 0.00 38 36 0.33 U-6U 0.198 1.633 IZ38 4.94 p98 0.01 0.0051 4,91 0.18 743.83 743.38 88.1 0-01 0.OQ51 5.10 0.29 36 F - 34 0.03 0.70 0.U21 1.654 1267 4,89 0.10 743.28 742.91 73,3 0.01 0.0050 34 32 0.22 0,65 0.143 1.927 12.91 4.85 0.69 742.81 742.66 29.2 0.01 5.p9 0.21 32 30 0.14 O.T7 0.106 2.035 13.00 4.84 0.52 r& O.UU51 5.3t 0.09 742,66 742.19 73.5 0.01 O.p05q 5.33 0.09 23 30 28 0.06 0.60 0.030 2.066 13.23 4.80 GA4 f e 74Z OO 739.52 1W.8 0.01 0.0170 28 26 0.25 0.61 0.153 2,311 13.53 4.76 0.73 739.42 -735.51 151.3 0.01 T 8,36 0.30 26 24 0.67 0.51 0.342 2,731 13.78 4.72 1.fi1 735.41 0.0258 10.03 0.25 732.4U 157.5 0.01 24 22 0.42 0.63 0.265 3.081 14.06 4.68 1.24 s. 732.30 732.05 41.2 0.0191 n 9.40 0.28 208 0.17 0.66 0.112 3.269 14.17 4.66 0.62 - 731.95 0.01 0.006122 20 0.32 0.54 0,173 3,442 14.28 4.65 0.80 734.74 40.9 0.01 OZOB 731.64 731.24 78.301 OUUSi Q,07 p. 20 IX-17 0.06 4.72 0.443 3.485 14.50 4.62 020 731.14 728.54 99.6 0.01 6.0261 39 Rpe run: 22B - 22 1f.03 0.15 226 22 0.10 0.76 0.076 o 7.W 6.07 Q.46 732.2U 732.05 L9.2 O.U1 0.0051 15 Rpe run: 246 - 24 s 2.38 0.20 2413 1 24 U.11 0.78 0.086 6.085 5.00 6.67 0.67 73255 73240 29.2 D,01 0.0051 15 2.51 p19 Roe run: 260 - 26 26B 1 26 0.10 1 0.78 1 0.078 0.078 5.00 8.67 0.62 735.68 735.51 29.2 0.01 0.0058 15 2.54 0,19 Pipe run: 28B - 28 2813 1 28 0.13 0.72 0.094 0.094 6.50 6.21 Q.68 740.80 1 739.52 29.2 0.01 0.0439 15 � 4pe run: 348 - 34 5.46 0.09 346 1 34 0.20 peB 0.130 0.130 6.00 6.36 0.83 745.pU 742.91 35.7 0.01 O.Ofi85 15 4pe run: 38B - 38 8.58 0.09 388 38 0.09 0.72 0.065 O.g65 5.OQ 6.67 0.43 { 745.24 743.93 Z92 0.01 0.0449 15 4pe run: 406 - 40 5.02 OLIO 406 1 40 0.08 0.76. 0.061 0.061 5.Q0 6.67 0.41 -144.63 744,48 29.20.0051 15 '.pe run: YIy2 - 40 2.31 02t Y02 40 1.88 0.40 0.752 0.7521 12.00 1 5.00 3.76 748.00 744.48 84.2 1pe run: 88 - OUT 0.01 U.0418 12 9.87 0.14 88 86 0,81 0,54 0.437 p437 10.00 5.37 2.35 752.56 749.68 113.8 0.01 0.0253 18 86 84 0.51 0.55 0.281 0.920 1204 5.00 1.4Q 749.68 744,88 164,8 0.01 Q.0285 ' 6.s2 o.z9 E4 OUT 0.24 0.65 0.156 1.076 1233 195 0.77 7d4.78 744.50 18 8.33 0.33 ipe run: 86B - 86 25.0 0.01 O.Off2 18 1 8.18 U.07 86B 66 0.27 0.75 0.2U3 0.2U3 7.00 1 6.07 1 1.23 :3 75125 75110 292 Project Creeksite 11t Phase II Plan Sheet No. Designer AML, PE Sheet 1 of 3 Culvert#2 Rev. Data Oak 4A6/12 AHWConirob STATION: HYDFtOLOGICALDATA; DA= 2.13 ac 100 yr. Flood plain ekv. DesknAHWdel t elev. Shdues ebv, ireq, TYtefev. Culvedit Cw - 0,50, TO; - 6,0 min.,12 - 4.9 in/hr,110 - 6.5 in/hr = Shoulder e5v_ 71935 II CLelev, 719.75 DISCHARGES USED RISKASSESSMENT ADT Skew ° Cover Q 2 = 5.41 CFS DebursAvaAahk Lengh Q 10 = 7:18 CFS -= Oveubpp(rg SWe Q CFS Flood Plain Managmnt Inv. EL 718.00 SO-- 278% im. Et 717.50 Q = CFS Cribdaand Sgnikantlmpact Orig. Gr. Elm L= f8 Crq GY, V. Q = CFS -- HEADWATER COMPUTATIONS CONT. OUTLET CULVERT TYPE & WE Q Q8 HW. VELOCITY � {COMMENTS s INLET CfhYT. OUTLET CONTROL ELEV. Tteat. HWN HW K0 do {dc Ujl2 h0 H LSo HW C.M. 8nraoh !r&iCa,MHed (+ 1.30). Vabay 3n pip0 (8.73 Ns) is rYA Proposed iWRCPCulvert(2yr) 5.41 5Ai 0.85 1.3 0.5 0.85 0.93 0.93 0.1 0.5 0.5 t.3 8.73 NIA arosive on mxwk NkCcAgm(+1.70). Vdo*irpipe (9 "us) 4r4l Proposed WRCP Cukert(igyr) 7.18 7.18 1.10 1.7 05 1.00 1.00 1.00 0.2 0.5 0.7 1 L7 9.42 NIA mceiveonmur#r, ulvert#3 0.01 0.0051 157 Rev. Dab Uak 315112 7DROLOGICAL DA7A 111*15 STATION: A. 1.51 a0 AHWCor tuts 100ycFood plain elev. DesignAlMdeph ek:v. SiLoWes elev. teq. Tv'biev. Culvert#1: Cw - 0,50, Tc - 7.0 min.,12 - 4.7 in/hr,110 - 6.3 inlhr v- Shoulder e3ev. 111.35 - CLeiev. 711.25� DISCHARGES USED RtSKA,9KSSMENT 2 = 3.55 CFS DebursAvaiabk ADT Lerrgl, Skew ° Cover 10-= 4.76 CFS Overbppbg Stage -�- - - CFS - Flood Plan Management Inv, EL 709.75 I S0= 5.55% Inv. EL 708.75 CFS _ CFS Cry and Si n'dcentlaipad Orig. Gr. EJev: L= 16 Gr. E v. HEADWATER COMPUTATIONS CONT. OUTLET CULVERT TYPE &SIZE Q Q1H HW. VELOCITY rA COMMENTS lNLETC(kTr, OUTLET CC rRO. ELEV. H41Y0 HW Ke do (dRD 2 lw H 190 HW C.M. SmoOh t0S0d15•RCPCulvert(2yr) 3.55 3.55 0.9 1.1 0.5 0,65 KA Catdlad (,-0.W). Vdocity Nrpy o (10.21 its) is not 0.95 0.95 p.1 4.0 0.1 0.9 10,21 N/A amsivearccruto. Posed 15'RCPCu)vert(10yr) 4.76 1 4.76 1.1 1A 0.5 0.75 1.00 t.00 0.15 1.0 Nt�Caci(+1.11. VekGtyNrpipO(t0.;89ls)Isrxl 0.2 1.1 10.96 NJA eRxivemcarxls Project Creekwe III Phase it - Pa» SheetNo. Designer AML, PE Sheet 3 of 3 Cukrert#4 Rev. Dab Oak 315112 HYDROLOGICALOATA: STATION: D.Aa 1.16 m AfiwConiois 100 yr. Flood Oh elev. DeslgIIAHWdeph efay. Structures ew, A ieq. TWelev. Cuivedit Cw-0.50, TO; -7.0min.,Q-4.7in/hr,110-6.3in/hr Shoulder ekv. 708.32 CL elev. 70615 U SCHARGES USED RISKAS$ESSMENT Q 2 = 277 CFS ADT OebursAvaLabi: Leng9t Skew ° Cover Q 10 = 3.72 CFS _CFS Overbppar„ Stage _ Q _ Q �= I"Ptak, M-89eimnt Inv. El 70675 So= 5.55% Inv. El 7 45.75 CFS Q _ _CFS .CFS Criteria and Sign leant Impact Oft . Cf. Ekv. L= 18 (ki9. Or. E1ev. HEADWATER COMPUTATIQNS CONt CUTLET CULVERT TYPE&SIZE Q QIB HW. VELOCITY COMMENTS INLET CCiNT. OUTLETCCtNTROL HIND HW Ke de (dc D)72 ho It LS0 HW ELEV. C.M. Srnooh Try Proposed 15'RCPCu1vert(2yr) 277 2.77 0.8 1.0 0.5 IrlctCMkDDd (+ 12). VdUC4 in pp8 (9.5511c) is nd tELWO 0.6 0.93 0.93 0.1 1.0 0.0 1.0 9.55 NIA cnwoads. Proposed W RCP Culvert(10 yr) 3.12 3.72 0.9 1.1 0.6 0.7 0.98 0.98 0.15 1.0 NtetCrntcHpd (+ 1.11 Velocity in pipe (10.33 Ns) Is not 0.1 1.1 10.33 NIA erpsivptx,car Ae 775 �7C 1 770 rrrt� I W10 #1 1 755 I 745 Q 2=3.24 ,0 4.46 V 2 4.35 ,6=4.72 D2`0.61 10 0.69 D=i T CRASS DITCH r -- NOSC LE -' 3• NK �11v D V �' 21 r� Q=3.12 Q,�=4.31 V2=2.61 V„r2.83 z� 10 •87 BASS DIM NOSC41F Q 2 2.81 Q ,rp,=3 88 V 2 2.52 V ,a=-2 73 D, 0.75 D ,o .84 Project Name: Creekslde III Phase If DITCH #: Drainage Swale 3.2 r- DL " CRASS (DITCH NO SC �E Q 2 0.41 Q ,a 0.57 V z 2.31 V,F 2.51 D 2=0.30 D ,F0.34 Job Number: 112068 Designer! By: r_NiL Max &--5.U10 Sta JFroa1 ;5+20 Sta.; <' TO .; 3+5.0: '; T. (min) 13.0 C Value 030 Area (ac.) 0.37 CA 40o0d(in/hr) p.11 Jz 3 i .: Q2 I (uts} A41' Slope (li/ft) 0,0320 Earth: 11�0.03) ,fute(Sod)n=0A5 laved: n=tL015 ( 1 (Whr) 5,lU C s - (eis) 0.57 Depth n (11) 034 ti Mfi.Desi n '. 231s .(P Deptll ,0.30.ft :_Yp1 Depth Vel, Depth (Depth) Cl`Yp0) 6" •.. ' 3+50 :2+00 2+60. I+UU:;: 16.5 15.0 0.30 630 2.35 0.30 071 0.09 ; 3.4 - 730. 2.8k. 3.12 0.0112 0.0317 :252jps 0,75$' 3,61fps, 0.77ft 4.$£l.. $8 4.31. 0.841t '0;871t ,Eartfi 12 Earth:: 12" Tutc 10.0 030 0.09 0.03 r r CO 00p a Cv) Cf)� NQ C11 *T E M. V_ r 1~" rt P- P,,• %� P, 1 1 (0 h W Pam,• CU (O W (0 tS Q -•0+50 0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 DRAINAGE S11111AL E PROFILE 770 1 765 1 41 1 755 1 I WM1 DRAINAGE DESCRIPTIONS STIR,PIPE INFORMATION INLET INFORMATION No. 426 DIAL (in') LENGTH` (ft.) SLOPE (%) INVERT IN INVERT OUT MATERIAL INLETTYPE DOB Curb Type CG-6 INLET STATION 0.00 SLUT LENGTH 6 RIM* ELEVATION 751.49 COMMENTS VDOTSTD:Iv-1 42A 15 47.24 D 64% 745.00 .70 ftCP 42 DI.3B CG-6 0.00 8 751.03 VDOTSTD. IS-1 41 15 15.80 0.76°% 744.60 744.48 RCP 40 39 24 15.83 0.61% 744.38 744-30 RCP Df 3C CG-8 0.00 6 750.98 VDOT= &I 38D DI-36 CG-6 0.00 6 751.03 VDOTSTD: &I 38C 24 52.92 0.51% 744.20 743.93 RCP 38 DI-3B CG6 0.00 8 751.62 V66TSTD.IS-1 37 24 88,12 0.51% 743.83 743.38 RCP 36 DI-313 CG-6 0.00 4 752.73 VDOTSID.IS-1 35 24 73.31 0.50% 743.28 742-91 RCP DV3C CG-6 0.00 6 752.03 VDOT M IS-1 33 24 29.16 0.51% 742-81 742.66 RCP 32 DI3C -CO-6 0.00 4 752.03 VDOTSTI7 &i 31 24 73.54 0,6 0 % 7% 742.56 74Z19 RCP 30 DV313 CG-6 0.00 4 762.67 voorsm. &I 29 24 1%81 1.70% 742.09 739,52 RCP 28 D1-36 CG-6 0.00 10 747.13 v17OTM &I 27 24 15t.31 2.58% 739,42 735.51 RCP 26 DI-36 CG-6 0.00 12 742.01 VDOTSm. 18-1 25 24 157.48 1.91°l0 735.41 732.40 RCP 24 DWS CG-6 0.00 738.87 VCOTSTa &I 23 24 41.21 0.61 °!❑ 732.30 732.05 RCP t4- 22 D!-3C CG-6 0.00 738.59 VDOT BID. &I 21 30 40.87 0.51% 731.96 731.74 RCP 20 DI-3B CG-6 0.00 8 7XIIS VDOTSm 6-1 20A 30 78.27 0.61% 731.64 731,24 RCP 20 D1-3B CG-6 0.00 4 738.96 VDOT&W. &I 19 30 99.55 2.61 % 731.14 728.64 RCP 22B DV3C CG-6 0.00 4 738.60 VOOT STD. ks 1 22A 15 29.16 0.51%v 732.20 732.05 RCP 24B DV38 CG-6 0,00 6 738.87 VDOTb-m IS-1 24A 15 29.20 0.51% 732.55 732.40 RCP 26B DI.38 CG-6 o.00 6 742.02 VDOTSTrz &I 26A 15 29.17 D.58% 735.68 735.61 RCP 288 DI-313 CG-6 0.00 8 747.13 VDOT'STD.&I 28A 15 29.16 4.39% 740.80 739.52 RCP 346 DI3B CG-6 0.00 6 752.26 VDOTSTD. Ii-1 34A 15 35.71 5.85% 745.00 742.91 RCP 386 DI-38 CG-6 0.00 6 751.61 VOOTSTR i5-1 38A 15 29.17 4.49% 745.24 143.93 RCP 4UB DI-3C CG-6 0.00 4 750.98 VDOTSTD:IS-1 40A 15 29.17 0.51% 744.63 744.48 RCP YD2 GRATE N/A 0.00 24" ADS 753.00 NYI.0KASTPEDEWRIAN TYPE n ORATEftEr YD1 12 84.16 4.18% 748.00 744.48 ADS 88 DOB CG-6 0.00 16 762.27 wor=. B-1 87 18 113.80 2.53% 752.56 749.68 RCP 86 01-3B CG-6 0.00 12 757.73 VD0rrST1),IS-1 85 18 164.83 2.66% 749.68 744.88 RCP 84 %36 CG-6 0.00 8 751.49 VDOT•STD. &I 83 16 24.98 1,12% 744.78 744.50 RCP 868 DI-36 CG 6 0.00 i2 767.73 VDCWTSTD:IS-1 86A 15 29.17 0.51% 1 751.25 751.10 RCP IStorm Year= POINT DOWNSTREAM 101 .�Rl Rr 1FFA RUNUFF COEFF. CA INCR Accuhl R,IEi' TIME -RAIN FA!!, [ RUNOFF Q ___- ! ---.,-. INVERT G.EVATd)NS _'____._- LENirnr SLOPE UA CAPA CIrY � VEL _ FTAW _ 1 REMARKS .,_ A.CRFS C Mer MR1 C.P.S. UPPER WWER FEET FLAT. WUXI C.F.S. F.P.S. SEC -.,.......-........-_........�....�. a 42B 0.08 0.76 a.Q6 0.06 s.oa 6.67 0.4 ,. 42 42 0.34 0.62 0.21 727 6.90 6.35 1.7 745.00 744.70 47,?f1 U,0064 li 52 2.4 19.4 40 40 0.27 0.52 U.14 1.22 12.14 498 6.1 744,60 744.48 15.86 0.0076 15 5.6 4.0 4,0 38D 38D 028 0.52 0.15 1.37 1220 T97 6.8 744.38 744.30 15.83 0.o051 24 162 4.8 3.3 38 38 OX 0.60 U.20 1.63 12.38 4.94 8a 74420 743.93 52.92 0.0051 24 162 4.9 10.8 36 36 0.03 0.70 0.02 1.65 f2.67 4.89 &1 743.83 743.38 88.12 0.0051 24 162 5.1 17.3 34 34 0.22 0.65 0.14 1.93 12.91 4.85 %4 743.28 742.91 73,31 0,0050 24 16.0 5.1 14.4 32 32 0.14�40.500".632.07 13.00 L84 9.8 742,91 742.6G I.I6 O.00SI 2a 162 5.3 5.5 30 30 0.061323 4.80 9.9 742.56 74119 73.54 6,0050 24 __16 _0 5.3 13.8 28 28 0.25 0.G1 0.15 2.31 13.53 4.16 11.0 742.0<) 739.52 150A1 0.0170 24 29.5 9A 1&0 26 26 0.67 0.51 0.34 2.73 13.78 4.72 129 739.42 735.51 151.31 0.0258 24 36.3 10.0 15.1 241 24 0.42 0.63 0.26 3.08 14.06 4,68 14.4 735.41 732.40 157AS 6.0111 24 31.3 9.4 16.8 22 On 0.66 0.11 3.27 L1.17 4.66 73 732.30 732,05 41.21 0.0061 24 173 6.3 6.6 20B 206 0.32 0.54 0.17 3.49 142$ 4.65 16.0 731.95 731.74 40,87 0.0051 30 29.3 6.a 6.8 _ 20 2U 0.06 0.72 U.04 3.49 14.50 4.62 16.1 731.61 731.24 78.27 0.0051 30 29.3 6,1 12.9 F')C-17 731.14 728.54 99.55 0.0261 30 6G.3 I1.0 9.0 228 0.10 0.76 0.08 1 0.08 7.60 6A7 0.3 22 732.20 732.05 29.16 0.0051 15 4.6 2.4 12.3 2 B 0.11 0.78 0.09 0.09 5.00 6.67 U.6 24 732.55 732.40 2920 0.0051 15 4.6 25 11.6 26B 0.10 0,78 0.68 OA8 5.U0 6.67 0.5 26 735.68 735.51 29.17 O.o058 15 4.9 2.5 11.5 28B 0.13 0.72 0.09 U.09 6.50 K21 0.6 28 740.80 739.52 29.16 O.0439 15 13.5 5.5 5,3 ^ 34B 0.20 O.6S 0.13 0.13 6.00 6.35 0.8 34 745.00 T 742.91 35.71 0.0585 15 15.6 6.6 5.4 38B 0.09 0.72 0.06 0,06 S.OU 6,67 0.4 38 745.24 743.93 29.17 0.0449 15 13.7 70 5,8 4013 0.W 0.76 0.06 0.m 5.w 1 6.67 1 0.4 �74 40 744.63 8 29.17 0.0051 15 4.6 2.3 12,6 YD2 1.88 0.40 0.75 6.75 IUD S.00 3,8 lU 748.00 744A8 81.16 O,o118 12 7.9 99 8.5 88 0.81 0,54 0.44 0.44 10.0a 5,37 2.3 752.56 749.68 113.80 0.0253 18 l6.7 6.6 172 0.51 0.55 0.28 0.92 12,00 5.G0 4A 84 74%58 744.88 164.83 0.0285 18 17.7 83 19.3 84 0.24 0.65 0.16 1.08 12.33 495 5.3 _ our 744.78 744.50 24,98 O.U112 18 11.1 6.2 4.0 8613 0.27 0.75 0.20 1 0.20 1 7.00-1 6.07 1 1.2 751.25 751.10 29.17 O.Qo51 1 15 4.6 3.2 92 Project Name: Creekside III Phase 11 Job Number. 112068 Designed By: AML DITCH #: TRAIL Nlaxs-5.a'/° MaxV-GOrlx blRxV�Orps Sta Str T C elrea CA :'. 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UAt96.:, - t.6tjps 0:25R Tartlr . 6,0370 U278 287jpx 75.37ft 63p '1,04 6,41ft b":.Urrih.i: O0186 : : �QS Ps' 287 041 ft10" a 83 R Iute `- 63p 0.1000 Z741 0.35, ft. 0.0872 ;. 28ijps. Q.42tt 63p'` Q.094I :. 2 68fps 0,0941 J37jp's 0,50ft ploao �sorp� o.3zlt s_aq 0.100064jpr 0.33ft 6,8a . 0.0722'z87jps ;a_2ft so Q0 f SCOTT R. COLLINeSZ Lac. No. 035791,l " ONAL(�Ca W UJ 0 Q 3 5 1z GL aZl oi5 fl Q 7 0 z LIJ � tf� u O a fl ::;- _J < Ce J J Q LUCL Q r- r 10 LU W W ce U.J LU QQ d 0 LU LLJ U) U) t-4 U.1 t>! ce 0 � N Ulf! C6 ALUM 0) 1 Q Q. Oar/ J W �W 06 6 Lc3 AM z � Ca Z 4 LJ y� 1►/ J �''!j►r (/) o z LU L9 0 der✓ �J _ p U 0 ,h 0 0 C a� ry F- ' r � �r.� 1 W c � O U AV (J) U � -y i 1 V 1 < LJ 3 m a) (D x /( LL1 < w 0 ti c � z 0 LL!'_"� LL1 � W Z Er LLJ _z � sr i- W U r.) L Qo LU I�o� UJ V U c U O C:) QY L W i U UI I o 1}-^1 t1J 35 0.47ft ttttIute . 112068 p 0> v SCALE ° Q) a N/A ' r _ L c � p SHEET N0. 2 O DP-4 r 3 777 9Q. 4.OQ ft 6" Iute 25 O.56ft &' Jute 53 0,34:ft , G: lute 77, 557ft 7776Fiute . }9 p25:1t 1:. Larkli - X2 04aft VJute - LEGEND EXISTING CULVERT CUL VERT DROP INLET & STRUCTURE NO. CURB CURB & GUTTER PROPOSED PAVEMENT EC-3A DITCH DEPTH OF EC-3A DITCH EC-2 DITCH DEPTH OF EC-2 DITCH EARTH DITCH DRI VEWA Y CUL VER T BENCH MARK 200 - 240.55 EROSION CON TRO STB �1-f-I-1 T1-1 DD 0 ST O SB o 0SF -X X �X &C?D CD FD �P PS 0 PS ClP DC DC TSD C SA 0 RW �� CLEARING LIMITS VDOT STANDARD STOP SIGN EXISTING CONTOUR PROPOSED CONTOUR PROPOSED SPOT ELEVATION TBC DENOTES TOP/BACK OF CURB T/B DENOTES TOP OF BOX L VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK SPECIFICATION NUMBER �k STRAW BAIL BARRIER 304 TEMPORARY DIVERSION DIKE 3.09 TEMPORARY SEDIMENT TRAP 3.13 SEDIMENT BASIN 314 INLET PROTECTION SIL T FENCE CONSTRUCTION ENTRANCE CHECK DAM TEMPORARY FILL DIVERSION DI VERSION PERMANENT SEEDING TEMPORARY SEEDING CULVERT INLET PROTECTION DUST CONTROL TEMPORARY SLOPE DRAIN SAFETY FENCE TEMPORAR Y RIGHT -OF- WA Y DIVERSION 3.07 3.05 3.02 320 310 312 3.32 331 3.08 3.39 315 3.01 3.11 STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. STRUCTURAL PRACTICES USED IN THIS SECTION CONSIST OF THE FOLLOWING: 3.01 SAFETY FENCE A PROTECTIVE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE. TO PROHIBIT THE UNDESIRABLE USE OF AN EROSION CONTROL MEASURE BY THE PUBLIC. APPLICABLE TO ANY CONTROL MEASURE OR SERIES OF MEASURES WHICH CAN BE CONSIDERED UNSAFE BY VIRTUE OF POTENTIAL ACCESS BY THE PUBLIC. 3.02 CONSTRUCTION ENTRANCE.- A STABILIZED PAVED CONS TRUC7ON ENTRANCE. WITH A WASH RACK LOCATED AT POINTS OF VEHICULAR INGRESS AND EGRESS ON A CONS77RUCRON SITE TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. CONSTRUCTON ENTRANCES SHALL BE INSTALLED AS SHOWN ON THE PLANS TO REDUCE THE AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS. 3.05 SILT FENCE.- A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYNTHETIC FILTER FABRIC STRETCHED ACROSS AND ATTACHED TO SUPPOR77NG POSTS AND ENTRENCHED, TO INTERCEPT AND DETAIN SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING C0NS7RUC770N OPERATIONS /N ORDER TO PREVENT SEDIMENT FROM LEAVING ,THE SITE, AND TO DECREASE THE VELOCITY OF SHEET FLOWS AND LOW -TO -MODERATE LEVEL CHANNEL FLOWS THE SILT FENCE BARRIERS SHALL BE INSTALLED DOWN SLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT LADEN RUNOFF FROM SHEET FLOW AS INDICATED. THEY SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND MAINTAINED /N ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK (VESCH). 3.07 STORM DRAIN INLET PROTECTION. A SEDIMENT FILTER OR AN EXCAVATED IMPOUNDING AREA AROUND A STORM DRAIN DROP INLET OR CURB INLET. TO PREVENT SEDIMENT FROM ENTERING STORM DRAINAGE SYSTEMS PRIOR TO PERMANENT STABILIZATION OF THE DISTURBED AREA. INLET PROTEC7ON APPLIES WHERE STORM DRAIN INLETS ARE TO BE MADE OPERATIONAL BEFORE PERMANENT STABILIZATION OF THE CORRESPONDING DISTURBED DRAINAGE AREA. 3.09 TEMPORARY DIVERSION DIKE: A TEMPORARY RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING DISTURBED AREA. TO DIVERT STORM RUNOFF FROM UPSLOPE DRAINAGE AREAS AWAY FROM UNPROTECTED DISTURBED AREAS AND SLOPES TO A STABILIZED OUTLET. TO DIVERT SEDIMENT -LADEN RUNOFF FROM A DISTURBED AREA TO A SEDIMENT -TRAPPING FACILITY SUCH AS A SEDIMENT TRAP OR SEDIMENT BASIN. UfSE WHEREVER STORMWATER RUNOFF MUST BE TEMPORARILY DIVERTED TO PROTECT DISTURBED AREAS AND SLOPES OR RETAIN SEDIMENT ON SITE DURING CONSTRUCTION. THESE STRUCTURES GENERALLY HAVE A LIFE EXPECTANCY OF 18 MONTHS OR LESS; WHICH CAN BE PROLONGED WITH PROPER MAINTENANCE. 214 TEMPORARY SEDIMENT BASIN., A TEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE STRUCTURE FORMED BY CONSTRUCTING AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRA/NAGEWAY. TO DETAIL SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS IN "WET" AND `DRY" STORAGE LONG ENOUGH FOR THE MAJORITY OF THE SEDIMENT TO SETTLE OUT. APPLIES BELOW DISTURBED AREAS WHERE THE TOTAL CONTRIBUTING DRAINAGE AREA IS EQUAL TO OR GREATER THAN THREE ACRES THERE MUST BE SUFFICIENT SPACE AND APPROPRIATE TOPOGRAPHY FOR THE CONSTRUC7ON OF A TEMPORARY IMPOUNDMENT. J.18 OUTLET PROTECTION. - STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPA77NG DEVICES PLACED AT THE OUTLETS OF PIPES OR PAVED CHANNEL SECTIONS TO PREVENT SCOUR AT STORMWATER OUTLETS, TO PROTECT THE OUTLET STRUCTURE, AND TO MINIMIZE THE POTENTIAL FOR DOWNSTREAM EROSION BY REDUCING THE VELOCITY AND ENERGY OF CONCENTRATED STORMWATER FLOWS APPLICABLE TO THE OUfTLETS OF ALL PIPES AND ENGINEERED CHANNEL SECTIONS sT 19 RIPRAP: A PERMANENT, EROSION -RESISTANT GROUND COVER OF LARGE, LOOSE, ANGULAR STONE WITH FILTER FABRIC OR GRANULAR UNDERLINING. TO PROTECT THE SOIL FROM THE EROSIVE FORCES OF CONCENTRATED RUNOFF, SLOW THE VELOCITY OF CONCENTRATED RUNOFF WHILE ENHANCING THE POTENTIAL FOR INFILTRATION, AND TG STABILIZE SLOPES WITH SEEPAGE PROBLEMS, AND/OR NON -COHESIVE SOILS USE WHEREVER SOIL AND WATER INTERFACE AND THE SOIL CONDITIONS, WATER TURBULENCE AND VELOCITY, EXPECTED VEGETATIVE COVER, ETC., ARE SUCH THAT THE SOIL MAY ERODE UNDER THE DESIGN FLOW CONDITIONS 3.31 TEMPORARY SEEDING: THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COU R ON DISTURBED AREAS BY SEEDING WITH APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS, TO REDUCE EROSION AND SEDIMENTATION BY STABILIZING DISTURBED AREAS THAT WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE THAN 30 DAYS. TO REDUCE DAMAGE FROM SEDIMENT AND RUNOFF TO DOWNSTREAM OR OFF -SITE AREAS, AND TO PROVIDE PROTECT70N TO BARE SOILS EXPOSED DURING CONSTRUCTION UNTIL PERMANENT VEGETA77ON OR OTHER EROSION CONTROL MEASURES CAN BE ESTABLISHED. 332 PERMANENT STABILIZATION: THE ESTABLISHMENT OF PERENNIAL VEGETATIVE COVER ON DISTURBED AREAS BY PLANTING SEED. TO REDUCE EROSION AND DECREASE .SEDIMENT YIELD FROM DISTURBED AREAS. TO PERMANENTLY STABILIZE DISTURBED AREAS IN' A MANNER THAT IS ECONOMICAL, ADAPTABLE TO SITE CONDITIONS, AND ALLOWS SELEC7ON OF THE MOST APPROPRIATE PLANT MATERIALS. TO IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLETION OF CONSTRUCTON ACTIVITIES, ALL AREAS WILL RECEIVE A PERMANENT VEGETA7VE COVER. 3. 36 SOIL STABILIZATION BLANKETS & MA TT INiG: THE INSTALLATION OF A PROTEC7VE COVERING (BLANKET) OR A SOIL STABILIZATION MAT ON A E OF A STEEP SLOP/£ CHANNEL OR SHORELINE. TO AID IN ED PLANTING AREA , PREPARED CONTROLLING EROSION ON CRITICAL AREAS BY PROVIDING A MICROCLIMATE WHICH PROTECTS YOUNG VEGETATION AND PROMOTES ITS ESTABXISHME'NT. APPLIES ON SHORT, STEEP SLOPES WHERE EROSION HAZARD IS HIGH AND PLANTING IS LIKELY TO BE TOO SLOW IN PROVIDING ADEQUATE PROTECTIVE COVER. 3 38 TREE PRESERVATION AND PROTEC770N: PROTECTION OF DESIRABLE TREES FROM MECHANICAL OR OTHER INJURY DURING LAND DISTURBING AND CONSTRUCTION ACTIVITY. TO ENSURE THE SURVIVAL OF DESIRABLE TREES WHERE THEY WILL BE EFFEC77VE FOR EROSIONAND SEDIMENT CONTROL, WATERSHED PROTECTION, LANDSCAPE BEAUT7FICA770N, DUST AND POLLUTION CONTROL, NOISE REDUCTION, SHADE AND 07HER ENVIRONMENTAL BENEFITS WHILE THE LAND IS BEING CONVERTED FROM FOREST TO URBAN -TYPE USES. APPLIES IN 'TREE -INHABITED AREAS SUBJECT TO LAND DISTURBING ACTIVITIES 3.39 DUST CONTROL: REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING, DEMOL177ON AND CONSTRUCT70N ACTIVITIES TO PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM EXPOSED SOIL SURFACES AND REDUCE 771E PRESENCE OF AIRBORNE SUBSTANCES WHICH MAY PRESENT HEALTH HAZARDS, TRAFFIC SAFETY iPROBLEMS OR HARM ANIMAL OR PLANT LIFE. DUST CONTROL MEASURES SHALL BE EMPLOYED TO PREVENT SURFACE AND AIR MOVEMENT OF DUST DURING CONSTRUCTION. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WITH THE VESCH. EROSION CONTROL NOTES ES-1: UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING T0 MINIMUMSTANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULA TIONS ES-2. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. ES-3 ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. ES-4: A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. ES-5. PRIOR TO COMMENCING LAND DISTURBING ACTI VI TIES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. ES-6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. ES-7.•ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES A1ND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. ES-8: DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO .AN APPROVED WATER FILTERING DEVICE. ES-9: THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. x ji General construction notes for Erosion and Sediment Control plans 1. The plan approving authority must be notified one week prior to the pre -construction conference, one week prior to the commencement of land disturbing activity, and one week prior to the final inspection. 2. All erosion and sediment control measures will be constructed and maintained according to minimum standards and specifications of the Virginia Erosion and Sediment Control Handbook and'Virginia Regulations VR 625-o2-oo Erosion and Sediment Control Regulations. 3. All erosion and sediment control measures are to be placed prior to or as the first step in clearing. 4. A copy of the approved erosion and sediment control plan shall be maintained on the site at all times. 5Priorto commencing land disturbing activities in areas ofher h n indicated on these plans (including, but not limited to, off -site borrow or waste areas), the contractor shall submit a supplementary erosion control plan to the owner for review and approval by the plan approving authority. 6 0 additional erosio control measures; necessary to . The contractor is responsible for of anyn t y prevent erosion and sedimentation as determined by the plan approving authority. 7. All disturbed areas are to drain to approved sediment control measures at all times during land disturbing activities and during site development until final stabilization is achieved. 8. During dewatering operations, water will be pumped into an approved filtering device. 9. The contractor shall inspect all erosion control measures periodically and after each runoff producing rainfall event. Any necessary repairs or cleanup to maintain the effectiveness of the erosion control devices shall be made immediately. 1o. All fill material to be taken from an approved, designated borrow area. 11. All waste materials shall be taken to an approved waste area. Earth fill shall be inert materials only, free of roots, stumps, wood, rubbish, and other debris. 12. Borrow or waste areas are to be reclaimed within 7 days of completion per Zoning Ordinance section 5.1.28. 13. All inert materials shall be transported in compliance with section 13-301 of the Code of Albemarle. 24. Borrow, fill or waste activity involving industrial -type power equipment shall be limited to the hours of 7:00am to 9:oopm. 15. Borrow, fill or waste activity shall be conducted in a safe manner than maintains lateral support, or order to minimize any hazard to persons, physical damage to adjacent land and improvements, and damage to any public street because o slides, sinking, or collapse. 16. The developer shall reserve the right to install, maintain, remove or convert to permanent stormwater management facilities where applicable all erosion control measures required by this plan regardless of the sale of any lot, unit, building or other portion of the property. 17. Temporary stabilization shall be temporary seeding and mulching. Seeding is to be at 75_lbslacre, and in the months of Septemberto February to consist a 50150 mix of Annual Ryegrass and Cereal Winter Rye, or in March and April to consist of Annual Rye, or May through August to consist of German Millet. Straw mulch is to be applied at 8olbs/loosf. Alternatives are subject to approved by the County erosion control inspector. 18. Permanent stabilization shall be lime and fertilizer, permanent seeding, and mulch. Agricultural grade limestone shall be applied at golbs/l000sf, incorporated into the top 4-6 inches of soil. Fertilizer shall be applied at l000lbs/acre and consist of a 10-2o-10 nutrient mix. Permanent seeding shall bie applied at 18olb5/acre and consist of 95% Kentucky 31 or Tall Fescue and 0-5% Perennial Ryegrass o;r Kentucky Bluegrass. Straw mulch is to be applied at 8olbs/loosf. Alternatives are subject to approved by the County erosion control inspector. 19. Maintenance: All measures are to be inspected weekly and after each rainfall. Any damage or clogging to structural measures is to be repair immediately. Silt traps are to be cleaned when 50% of the wet storage volume is filled with sediment. All seeded areas are to be reseeded when necessary to achieve a good stand of grass. Silt fence and diversion dykes which are collecting sediment to half their height must be cleaned and repaired immediately. 20. All temporary erosion and sediment control measures are to be removed within 3o da)ys of final site stabilization, when measures are no longer needed, subject to approval by the County erosion control inspector. 21. This plan shall be void if the owner does not obtain a permit within i year of the date of approval. (Water Protection Ordinance section 17-204G.) 22. Permanent vegetation shall be installed on all denuded areas within nine (9) months after the date the land disturbing activity commenced. (Water Protection Ordinance section 17- 207B) EROSION AND SEDIMENT CONTROL MEASURES: IT IS ANTICIPATED THE USE OF CONSTRUCTION ENTRANCES, DIVERSION DIKES, A SEDIMENT BASIN, AND SILT FENCES WILL BE INSTALLED TO CONTROL SURFACE DRAINAGE. TEMPORARY SEEDING WILL BE USED IMMED /ATELY FOLLOWING ALL LAND DISTURBANCE ACTIVITIES. TEMPORARY STOCKPILE AREAS WILL BE MAINTAINED FROM TOPSOIL THAT WILL BE STRIPPED FROM AREAS TO BE GRADED AND STORED FOR LATER SPREADING. STOCKPILE LOCATIONS SHALL BE ON SITE AND SHALL BE STABILIZED WITH A TEMPORARY VEGETATIVE COVER. PERMANENT SEEDING WILL BE PERFORMED FOR ALL AREAS WHICH WILL NO LONGER BE EXCAVATED AND WHERE CONSTRUCTION ACTI VI TIES HAVE CEASED. PERMANENT SEEDING SHALL ALSO BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR A YEAR OR MORE. SELECTION OF SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED. TEMPORARY SEEDING WILL BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN SEVEN DAYS. THESE AREAS SHALL BE SEEDED WITH FAST GERMINATING VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS SELECTION OF SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED. 3.01 SAFETY FENCE - SAFETY FENCE WILL BE INSTALLED AROUND PROPOSED AND EXISTING SEDIMENT BASINS 3.02 CONSTRUCTION ENTRANCE - ONE CONSTRUCTION ENTRANCE SHALL BE INSTALLED AT THE END OF THE PAVEMENT ON WELBOURNE LANE ENTERING THE SITE. THIS L OCA TION WILL BE THE ONLY POINT OF INGRESS AND EGRESS TO THE SITE. CARE SHALL BE TAKEN TO PROTECT MELBOURNE LANE AND OLD TRAIL DRIVE FROM TRANSFER OF SEDIMENT AND THE EASTERN ENTRANCE OF THE SITE WILL BE BARRICADED DURING THE CONSTRUCTION OF THIS PROJECT. 305 SILT FENCE- SILT FENCE WILL BE PLACED ON THE DOWNSTREAM SIDE OF DISTURBANCE WHERE NOTED ON THE PLANS. 3.07 STORM DRAIN INLET PROTECTION- IP WILL BE INSTALLED ON EACH PROPOSED INLET AS SHOWN ON THE PLANS. 309 TEMPORARY DIVERSION DIKE- DIVERSION DIKES WILL BE USED AROUND THE PERIMETER OF SITE DISTURBANCE WHERE SHOWN ON THE PLANS TO DIRECT RUNOFF TO ON -SITE SEDIMENT CONTROL FACILITIES S 311 TEMPORARY RIGHT -OF- WA Y DIVERSION- ROW DIVERSIONS WILL BE UTILIZED WHERE DIVERSION DIKES CROSS THE CONSTRUCTION ENTRANCE, AS SHOWN ON THE PLANS J.14 TEMPORARY SEDIMENT BASIN- TEMPORARY SEDIMENT BASINS WILL BE INSTALLED AND MAINTAINED WHERE SHOWN ON THE PLANS. - UTFA OF DRAINAGE 3.18 OUTLET PROTECTION TO BE PROVIDED AT THE 0 LL PIPES WHERE SHOWN ON PLANS. 3.19 RIPRAP- RIPRAP SHALL BE INSTALLED AS OUTLET PROTECTION WHERE SHOWN ON THE PLANS. 3.31 TEMPORARY SEEDING- TEMPORARY SEEDING SHALL BE APPLIED WHERE SHOWN ON THE PLANS. 3.32 PERMANENT SEEDING- PERMANENT SEEDING SHALL BE APPLIED WHERE SHOWN ON THE PLANS. 3.36 SOIL STABILIZATION BLANKETS AND MATTING- BIM SHALL BE EMPLOYED WHEREVER SHOWN ON THE PLANS OR WHERE SLOPES EXCEED 3: I SLOPE, 3.38 TREE PRESERVATION AND PROTECTION- TREE PRESERVATION FENCING SHALL BE INSTALLED WHERE SHOWN ON THE PLANS NO TREES SHALL BE HARMED OUTSIDE OF THE LIMITS OF TREE PROTECTION FENCING. 3.39 DUST CONTROL- DUST CONTROL SHALL BE APPLIED THROUGHOUT THE SITE WHERE SHOWN ON THE PLANS STORMWATER MANAGEMENT.• STORMWATER RUNOFF WILL BE TREATED AND DETAINED ON -SITE THROUGH THE USE OF A RETENTION BASIN W. THIS STORMWATER MANAGEMENT FACILITY /S DESIGNED TO TREAT & DETAIN RUNOFF FROM THE PROPOSED DEVELOPMENT & DRAINAGE PIPED TO THE SITE IMMEDIATELY UPLAND OF THE PROJECT. SEE THE APPROVED "OLD TRAIL CREEKSIDE PHASE Ill EROSION CONTROL AND STORMWATER MANAGEMENT PLAN" BY TIMMONS GROUP AND THE PROPOSED SUMMARY ON SHEET SWM-1 OF THESE PLANS FOR DETAILS MAINTENANCE IN GENERAL, DURING CONSTRUCTION THE RLD OR CONTRACTOR ON -SITE WILL CHECK ALL EROSION AND SEDIMENT CONTROL MEASURES DAILY AND AFTER EACH SIGNIFICANT RAINFALL. MONITORING REPORTS WILL BE REQUIRED FROM THE RLD IF NEEDED. SPECIFIC ATTENTION WILL BE GIVEN TO THE FOLLOWING ITEMS.• a. SEDIMENT BASINS AND/OR TRAPS WILL BE CLEANED AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK. b.ALL GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP THAT WILL PREVENT PROPER DRAINAGE. IF THE GRAVEL IS CLOGGED BY SEDIMENT, THE GRAVEL WILL BE REMOVED AND CLEANED, OR IT WILL BE REPLACED. c. ALL SIL T FENCE BARRIERS WILL BE CHECKED REGULARLY FOR UNDERMINING OR DETERIORATION OF THE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHED HALF WAY TO THE TOP OF THE BARRIER. d. ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS MAINTAINED. AREAS SHOULD BE FERTILIZED AND RESEEDED AS NEEDED. IN CASE OF EMERGENCY, THE PRIMARY CONTACT FOR THE PROJECT WILL BE THE RLD OR CONTRACTOR ON -SITE. THE CONTRACTOR WILL BE DETERMINED AT THE TIME THE CONTRACT lS AWARDED. UPON COMPLETION OF THE PROJECT, THE OWNER WILL BE RESPONSIBLE FOR SITE MAINTENANCE. EROSION CONTROL NOTES & NARRATIVE PURPOSEZPR®JECT DESCRIPTION: THE PURPOSE OF THIS LAND -DISTURBING ACTIVITY IS TO BUILD ANOTHER PHASE OF CREEKS/DE's SINGLE-FAMILY RESIDENTIAL SUBDIVISION, SPECIFICALLY, 18 RESIDENCES AND THE EXTENSION OF TWO ROADWAYS ARE PROPOSED WITH THIS PLAN. THE TOTAL ACREAGE TO BE DISTURBED IS 12.31 ACRES, HOWEVER ONLY 2.40 ACRES OF CLEARING IS REQUIRED FOR THIS PHASE OF THE DEVELOPMENT. EXISTING SITE CONDITIONS. THE EXISTING SITE /S A VACANT HILLY PARCEL, SLOPING FROM THE NORTH TO THE SOUTH TOWARDS AN EXISTING STREAM AND AN EXISTING SEDIMENT TRAPPING FACILITY. THE SITE IS PREDOMINANTLY CLEAR OF WOODS ALREADY AND CAN BE ACCESSED VIA WELBOURNE LANE AND MOUNT VISTA LANE. THE SITE IS GENERALLY WELL DRAINED AND EROSION AND SEDIMENT CONTROL MEASURES HAVE BEEN DESIGNED TO CONFORM TO THE EXISTING SITE SLOPE AND PROTECT THE DOWNSTREAM STREAM AND ADJACENT PROPERTIES WITH PERIMETER CONTROLS THAT CAN BE MAINTAINED THROUGHOUT CONSTRUCTION. ADJACENT AREAS. THE SITE IS BORDERED BY CREEKSIDE Ill- PHASE H TO THE EAST, AND THE OLD TRAIL DEVELOPMENT FURTHER TO THE EAST, AN OPEN CONSERVATION TREE PRESERVATION AREA WITH A STREAM TO THE SOUTH AND A STREAM AND VACANT PROPERTY TO THE WEST. OFFSITE LAND► DISTURBANCE: THIS PROJECT DOES NOT PROPOSE ANY OFFSITE DISTURBANCES ANY OFFSITE PROPERTY USED FOR CUT DISPOSAL OR FILL ACQUISITION MUST HAVE AN APPROVED EROSION AND SEDIMENT CONTROL PLAN. CRITICAL AREAS.• CRITICAL SLOPES ON -SITE CONSISTS MOSTLY OF NATURAL SLOPES. SOME OF THESE CRITICAL SLOPES MAY BE DISTURBED WITH THIS DEVELOPMENT, WHILE OTHERS WILL REMAIN UNDISTURBED. THERE ARE EXISTING CRITICAL SLOPES OUTSIDE THE LIMITS OF THE PROPERTY BOUNDARY AND CARE WILL BE TAKEN TO PREVENT THE EROSION AND SEDIMENTATION OF THE EXISTING GRADE AND TO PROTECT THE EXISTING STREAM OFF -SITE. SOILS: SEE SOILS BOUNDARIES ON SHEET ESC 2 AND SOILS DESCRIPTION ON THIS SHEET. SEQUENCE OF CONSTRUCTION: 1. NOTIFY ALBiEMARLE COUNTY TO SCHEDULE A PRE -CONSTRUCTION MEETING AS REQUIRED. 2. NO EROSION CONTROL MEASURES MAY BE REMOVED DURING THE CONSTRUCTION PROCESS WITHOUT THE APPROVAL jFROM THE INSPECTOR ON THE PROJECT. J. CONTRACTOR SHALL INSTALL TREE PROTECTION FENCING BEFORE ANY SITE DISTURBANCE SHALL TAKE PLACE. CONTRACTOR SHALL USE TREE PROTECTION FENCING TO STAKE OUT THE LIMITS OF CLEARING AND DISTURBANCE ON -SITE. CONTRACTOR SHALL ENSURE THAT TREES TO BE SAVED ARE FLAGGED ALONG THE LIMITS OF CLEARING TO ENSURE THE PROPOSED TREE PRESERVATION ACREAGE IS MET. DISTURBANCE OUTSIDE OF THE LIMITS OF CLEARING IS PROHIBITED. 4. INSTALL PAVED CONSTRUCTION ENTRANCE WITH WASH AREA AS SHOWN ON THE PLANS THE CONSTRUCTION ENTRANCE SHALL BE INSTALLED WHERE CONSTRUCTION VEHICLE ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY (VEHICULAR) TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTING TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. CONTRACTOR SHALL ENSURE THE CONSTRUCTION ENTRANCE RUN-OFF CONTINUES TO TRAVEL TO THE SEDIMENT BASIN TO THE SOUTH. 5. INSTALL THE INITIAL CONSTRUCTION MEASURES AS SHOWN ON THE PHASE I EROSION CONTROL PLAN SHEETS. THIS INCLUDES THE INSTALLATION OF THE PERIMETER DIVERSION DIKE, SILT FENCE, TREE PROTECTION/ AND THE EXPANSION OF THE EXISTING SEDIMENT TRAPPING FACILITY (SHOWN AS PROPOSED SEDIMENT BASIN #2 WITH THESE PLANS). DURING THE CONSTRUCTION OF PROPOSED SEDIMENT BASIN #2, THE EXISTING SEDIMENT SHALL BE CLEANED OUT AND THE BASIN s SHAPE SHALL BE ALTERED SO IT IS DEEPER, HAS 2.5: 1 SIDE SLOPES AND WIDER. THIS SEDIMENT BASIN SHALL BE MADE OPERATIONAL DURING THE ENTIRE GRADING OPERATION. MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP WITH ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE FUNCT70NAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 6. IN ADDITION TO ENSURING THAT THE PAVED CONSTRUCTION ENTRANCE IS INSTALLED, INSTALL ANY REMAINING EROSION CONTROL ITEMS AS SHOWN ON THE PHASE I EROSION CONTROL PLAN. Z ONCE ALL THE EROSION CONTROL ITEMS HAVE BEEN INSTALLED AS SHOWN ON THE PHASE I EROSION CONTROL PLLAN AND THE INSPECTOR HAS APPROVED THE EROSION CONTROL MEASURES, THE CONTRACTOR CAN BEGIN GRADING OPERATIONS 8. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE /S REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DA YS TO DENUDED AREAS THA T MA Y NOT BE A T FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. 9. INSTALL INLET PROTECTION AND INTERMEDIATE INLET PROTECTION AS SHOWN ON THE PLAN WITH THE UTILITY AND STORM SEWER CONSTRUCTION. 10. INSTALL THE INITIAL CONSTRUCTION MEASURES AS SHOWN ON THE PHASE ll EROSION CONTROL PLAN SHEETS. MEASURES INTENDED TO T;?AP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP WITH ANY 0 BEFORE L LAND DISTURBANCE ACTIVITY AND SHALL BE MADE FUNCTIONAL BEF R UPSLOPE PE AND DISTURBANCE TAKES PLACE. INSTALL SEDIMENT TRAP ALONG EASTERN BOUNDARY AS AN ADDITIONAL PROTECTIVE MEASURE DURING THE ROAD CONSTRUCTION PHASE. 11. INSTALL THE CURB AND GUTTER. 12. INSTALL THE ROADS. 13. INSTALL ANIY REMAINING EROSION CONTROL ITEMS AS SHOWN ON THE PHASE H EROSION CONTROL PLAN. 14. PROPOSED SEDIMENT BASIN #2 SHALL REMAIN IN PLACE UNTIL UPLAND AREAS ARE STABILIZED. 15. ONCE ALL PHASES OF CONSTRUCTION ARE COMPLETE, THE SITE IS STABILIZED AND THE INSPECTOR HAS GIVEN APPROVAL, THE CONTRACTOR CAN REMOVE THE EROSION CONTROL MEASURES, INCLUDING BASIN #2. NO ITEM SHALL BE REMOVED UNLESS THE UPSTREAM AREAS ARE STABILIZED AND THE INSPECTOR GIVES PERMISSION. 16. MAINTAIN ALL EROSION CONTROL MEASURES AS SPECIFIED IN THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, REMOVING ONLY WHEN APPROVED BY THE LOCAL PROGRAM ADMINISTRATOR IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. 1 Z ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER AFTER THE TEMPORARY MEASURES LONGER NEEDED, UNLESS ION 0 H AR Y MEA RES ARE NO LONE N FINAL SITE STABILIZATION R , OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. SOIL DESCRIPTION 78- BRADDOCK LOAM, 2 TO 77 SLOPES DEPTH TO RESTRICTIVE FEATURE MORE THAN 80 INCHES, WELL DRAINED DRAINAGE CLASS, CAPACITY OF THE MOST LIMITING LA YER TO TRANSMIT WA TER (Ksat): MODERA TEL Y HIGH TO HIGH (0.57 TO 1.98 In/hr), DEPTH TO WATER TABLE MORE THAN 80 INCHES AND A HIGH AVAILABLE WATER CAPACITY (ABOUT 9.1 INCHES). 8C3- BRADDOCK CLAY LOAM, 7 TO 159 SLOPES, SEVERELY ERODED. DEPTH TO RESTRICTIVE FEATURE MORE THAN 80 INCHES, WELL DRAINED DRAINAGE CLASS, CAPACITY OF THE MOST LIMITING LAYER TO TRANSMIT WATER (Ksat): MODERATELY HIGH TO HIGH (0.57 TO 1.98 in/hr), DEPTH TO WATER TABLE MORE THAN 80 INCHES AND A HIGH AVAILABLE WATER CAPACITY (ABOUT 9.1 INCHES). 66D- PARKER VERY STONEY LOAM, 15 TO 257o SLOPES SURFACE AREA COVERED WITH COBBLES, STONES OR BOULDERS, 7 PERCENT. DEPTH TO RESTRICTIVE FEATURE 48 TO 80 INCHES TO LITHIC BEDROCK, SOMEWHAT EXCESSIVELY DRAINED DRAINAGE CLASS, CAPACITY OF THE MOST LIMITING LAYER TO TRANSMIT WATER (Ksat): VERY LOW (0.00 in/hr), DEPTH TO WATER TABLE MORE THAN 80 INCHES AND A LOW AVAILABLE WATER CAPACITY (ABOUT 5.6 INCHES). REFERENCE- WEB SOIL SURVEY ONLINE DATABASE, FOUND AT h t tp: //webso#survey.nres. usda. go vlappIWebSo#Survey. aspx SCOT R. COLLINS U Lic. No. 035791;b. O 1 ��sIONAL E��ti z O H z "' O U Z (A o m U) z O Q < w ,--, a. o w U) VJ 1"' UJ W w UJ Ce z z w w ® o U U z z uw.� w z z z z ua w LU w a a. LU o w w N N N c°V N w n G 110 o ,-+ N cr1 M d' ltI try . . . . I - — I t . ��\� k i ) 4 1 1 - __ "I'll, �, . 1 : , \�711 1 .! ,,, � � ; : i'll, I i i \, \ � ! f x! , .'_q! " "q�, P. l!"', i t 9 z ill", I \ ______ i � � I t i ...- i " __77�' - , � 7 Ni" i 177 k, - ik I % � -....( __ I , ;t! , � . . ; i � " 1 , , " I . 1 , I -. . It . I � t 1 i t ; - - -, , P (0��,., \ @ I I . . . . . . . . . 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SILT FENCE SHALL BE INSTALLED , Is / / -w,i "' I I "� " " _,� , / .... �"q"�!��, ____ �,,i,, "i, � � I 1\ \ " _�� I � __ - ...... _<�'x' �,', gi, I.- 1\" ,,,_ ............ �. , I � k", `k: ... i, ". 'P, i�. UPSLOPE OF THE TREE \ 0 1 1 \ I _ , _', �* I 1. "I - _11 ,� "11-111" \ 5 , . __ , 1, ., , � :4 �� " I \ """"' "� %411 _ I "". ,_ , i, \ I . "I,,,,, 1, \� 'Z111111-1 __�'111 I", _ ....... ,Ifi! ,,�;, ;4 � 2, - I I ', uj \ \ , "I. ' \�7 �, / I `�-,,,� , "11"<�� \_ \\� I ,,, ,_, .. "I / / .� I ";��;_Iwi__ - - --------- 11", I _ti,��,��4� '�, O/ 111.1 ... 11- _j I q�iz, , ,` / ('' �&�,.:��i, I— I I- V) 1'\ 1,�,,� .1,-, I "', ___ ,�,�__%.1�1,11 ...... \ . \"", 1.1",, 1.11 1 11 / I - , 111'1'� ""' .1"I'A. 11", ` .- . 1 . _� ' 6 DIVERS I 0 N'SHALLRE,MAI N IN ;_ ... w ! .11 .... __ v : : i -I---- .1 .... ,` .1 \ ' ET 11 - (1-1,111-\ 1.1",, PROTECTION AREAS& STREAM -,, "", \ P E kffVI 14141 ... 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' ~~ ` \ \ � � \ / �� ' .'~ / _ ~ �� \ \ \ \ � � / // I x \"i ! ;lro_Mp_z4- __" ~-'' ~ / `^ \ . \ ` \ \ \ \. \ \ ~ ~' \\\ \ ` \ --- --- / / \ \ '°� \ � . \ \ �� \ � � �� ~\{ /~- --~ ` 1` � ` ', � \ '`�` �� / , ~~'. _ _`` /-- .~ / \ ` °~� \ \ \ � \^ `` \ `` \ �� /' ' \ \ ` \ �~^ - �� ' | ` ` ` \ `.�_ / / / \ � \ \ \ / / -'-- --- ~- / \ \ | \ \ \ \ t� \ \ ' / / / I ` ` \ | y / / / / / / \ ' \ \ � \ \ \ �� ___ -~_- / �� \ | / / / ' ' / ` \ | ` ~` \ ` � / ' " ` xr . / - U � / v� | | �� / ' | �� /~ � . / | N[�� |� K` ` \ t0 \ ` \` \ 8 \ *»� � ` \��6 ��\ \�\�\` c�,,r �r�a ' / 1. SET POSTS AND EXCAVATE A 4"X4" 2. STAPLE WIRE FENCING TO THE POSTS. J. ATTACH THE FILTER FABRIC TO T[7CAll`(J l /0Q/ nOr- Al /7A1/' T14,1 / /A/A_ T/4r L IPT' r-rA109- AA1ri CVTC'Aln 4. BACKFILL AND COMPACT THE EXCA VA TED SOIL. - �''�oo� �--- G FLOW -- I !.- -11 FLOW i1=111=�►IIt �ITItfii,. i�_ _tit i!-It! 4' SILT FENCE EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. sF (yy/ In mar- SUPPORT, 05_2 NO SCALE PLANTING DATES SPECIES RATE 50/50 MIX OF (Las/ACRE) TOTAL LBS ANNUAL RYEGRASS GENERAL SLOPE 3:1 OR LESS PER ACRE SEPT 1-FEB 15 (LOLIUM MULTI-FLORUM) 50-100 KENTUCKY 31 FESCUE 126 Les. // CEREAL (WINTER) RYE WINTER RED TOP GRASS 2 LBS. SEASONAL NURSE CROP 20 LBS. (SECALE CEREALE) SEASONAL NURSE cso150 LBS � FEB 16-APR 20 ANNUAL RYEGRASS 60-100 FEBRUARY 16 THROUGH APRIL ANNUAL RYE (LOLIUM MULTI-FLORUM) MAY I THROUGH AUGUST 15 FOXTAIL MILLET AUGUST 16 THROUGH OCTOBER ANNUAL RYE GERMAN MILLET NOVEMBER THROUGH FEBRUARY 15 WINTER RYE MAY 1-AUG 31 (SETARIA I TALICA) 50 NOTES: 1. LIME AND FERTILIZER NEEDS SHALL BE DETERMINED BY SOIL SEEDiNGS MADE IN FALL FOR WINTER COVER AND DURINC TESTS AND APPLIED IN ACCORDANCE WITH VESCH STD. 3.32. HOT AND DRY SUMMER MONTHS SHALL BE MULCHED 2. SEEDINGS TO BE MULCHED IMMEDIATELY UPON COMPLETION IMMEDIATELY UPON COMPLETION OF SEED APPLICATION WITH OF SEED APPLICATION, IN ACCORDANCE W% VESCH STD 3.35. TACKIFIED STRAW, IN ACCORDANCE WITH VA E&S STD 3.35. PS PERMANENT SEEDING SCHEDULE TS TEMPORARY SEEDING SCHEDULE NO SCALE NO SCALE (STD. & SPEC. 3.32 OF VIRGINIA EROSION & (STD. & SPEC. 3°31 OF VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK, 3RD ED.) SEDIMENT CONTROL HANDBOOK, 3RD ED.) Table 15: Sediment Basin design (spec 3.14) Sediment Basin #1 Design drainage area (acres) 3.83 basin volumes: (using 2' contour intervals) elevation (ft) contour area (st) volume (cy) 740.00 4022.0 0 742.00 5097.0 337.0 744.00 6276.0 757.4 746.00 7566.0 1269.0 wet storage required (cy) (67*DA) 256.6 dewatering orifice elevation (ft) 741.72 wet storage provided at this elevation (cy) 296.0 available volume before cleanout (cy) (34*DA) 130.2 cleanout elevation (ft) 740.72 distance from cleanout to orifice (ft) (> 1) 1.00 dry storage: dry storage required (cy) (67*DA) 256.6 principle spillway crest (ft) 742.99 dry storage provided at this elevation (cy) 256.6 diameter of dewatering orifice (in) 4.0 diameter of flexible tubing (in) (orifice+2") 6.0 runoff: C (use 0.45 for bare earth) 0.45 tc (min) 11.5 12yr 4.0 Q 2yr 6.89 125yr 6.6 Q 25yr 12.51 principle spillway: available head (ft) 1.0 diameter riser (in) 24 spillway capacity, Qp (cfs) 12.51 diameter trash rack (in) 36 barrel length (ft) 39 head on barrel through embankment (ft) 4.24 diameter of barrel (in) 18 SCALE: --,'f RISER DIA=24' - HARREL DIA=18"- ) A�illlllIlrrsM S' / J T PROPOSED - �� BAFFLES NOTE:• OUTFAL SHALL DRAIN TO PRO USE CHANNE CONSISTING OF VOOT STD, EC-1, CL-I1, TYPE A RIP -TRAP (W=9, L=20, D=2'). PROPOSED RIP -RAP CHAIWNEL SHALL EXTEND TO EXISTING BANK. AT 5FIU;1h'AV HIC14 WATER 1�RM r.Lcs7 design high water (ft) top of dam (ft) top width of dam (ft) bottom of basin (ft) approx. bottom dimensions: upstream face slope: downstream face slope: baffles: length of flow, L (ft) effective width, We (ft) L / We (baffles not required if > 2) collars: depth of water at spillway crest (ft) slope of upstream face (Z1) slope of barrel (Sb) length of barrel in saturated zone (Ls) number collars required dimension of collars emergency spillway: required capacity (Q25-Qp) (cfs) bottom width (ft) slope of exist channel (ft/ft) minimum length of exit channel (ft) crest of spillway (ft) /1' ADHES1VE9 UU FOR I; ST CONTROL :Water Apglici lion INUtinn Typeof.Rate ,4,43itesiva; .(Adhesive:-MJW C°�allo� n,;slAcre A.aiunie A phal Emuisinn 7'A Coarse Spray 1?ffp "tcls Eutulsidn 12.5: t viac 5trrAy 235' Resim in Watgr 4 ] Ianc 5pr y Qt!' Acrytic En,i on (Non Iraffic ?I, C:tisuiertiy 450 Acrylic Emulsion (Tr6140 3,51 c6arsle sproy 3 Q Tl O No SEDIMENT BASIN BAFFLE DETAIL NO SCALE SHE OF 4`x8'xj' EXTERIOR PLYWOOD OR EQUIVALENT I Ii ii I + II + li 4' Il it 1 I -•-J----•----RISER CREST ELEVATION POSTS MIN. SIZE 4" SQUARE OR 5" ROUND. SET AT LEAST 3' INTO THE GROUND -- CURB INLET CONCRETE .BLOCK WIRE SCR * GRAVEL SHALL BE VDOT ##3, #357 GRAVEL* FILTER OR #5 COARSE AGGREGA 7i= �) BLOCK & GRAVEL CURB INLET 3.47_� SEDIMENT FIL TER NO SCALE G; PRESE "rift 1<II.M FABRIC nuu mcxxu a" CO"AC'4'EB SOIL 9' MINirdiAt r I=M- -f I I 1 �ii? IF�i I f-I11=1Tf { iT=TI {=C(i-T 2e it i I- 1-T= 1T I I -TI t III=13 =1I F 111-1T(=i11-I i 1= I I =Ti1 - B' moo" TEMPORARY DIVERSION ATTACH FILTER FABRJC TO STAKES OR POSTS & EXTEND IT INTO 7RENCH WOODEN STAKE O STEEL POST LENGTH = 5' MIN. EXCAVATE SAIL OMPAe D AND; M40 ' LAW momar WPM AID Elf W 8!r 1 t �►� S' A�IitIEi !' .,.. QIF ! QP PA13M. NM A WWO WIM TW OF 1' a RE1Q1MiF'0 WN A too" Wild" itW ONL CF jr 3 INND Mri 901EE' M.>r,M � X4 rRENCH SF (W THOUT WLRE S PPORT,� 05-2 NO SCALE CAW SHA SLOPES, STRIPS N'E77(R�TECTIVE COVERINGS MAY BE APPLIED ACROSS BERM THE SLOPE WHERE THERE IS A BERM AT 7HE TOP OF THE SLOPE BRING THE MATERIAL OVER THE BERM AND ANCHOR It BEHIND THE BERM. I I ! - �1- BRING MATERIAL DOWN TO A LEVEL AREA BEFORE STEEP TERMINATIDIG THE INSTALLATIO& TURN THE END : ''" " SLOPE UNDER 4 AND STAPLE AT 12 INTERVALS. V' --r12" SH SL! Sediment Basin Design #2 drainage area (acres) basin volumes: (using 2' contour intervals) 15.26 0N, V WtSPILLWAY 2' WITHOUT pESIGN HIGH WATER (25--YR. STORM ELEV.) CREST OF EMERGENCY SPILLWAY elevation (ft) contour area (sf) volume(cf) volume(cy) a�. 696 525 0 0 Mug. ,. • ------ _....--- 693 2655 2907 108 .,". DRY " STORAGE RrsEr: CREST CEWAlERING 700 4963 10406 :385 r:: ACE n 702 7462 22746 IEkt2 A WET, =`E Mut "or 704 10132 40272 1,492 706 12915 63263 2343 sF_CLEMfcHrl POINT0t►iENt c S ERRE�CED To a4 707 14543 76984 2851 707.5 15126 84401 3126 wet storage: wet storage required (cy) (67*DA) 1022 design high water 706.50 743.99 dewatering orifice elevation (ft) 702.55 top of dam (ft) 707.50 746.00 wet storage provided at this elevation (cy) 1022 top width of dam (ft) 10 6.0 available volume before cleanout (cy) (34*DA) 519 bottom of basin (ft) 696 740.00 cleanout elevation (ft) 700.55 approx. bottom dimensions: 2`x205' 61.5` x 65.5' distance from cleanout to orifice (ft) (> T) 2.0 upstream face slope: 2.5:1 2:1 downstream face slope: 3:1 3:1 dry storage: dry storage required (cy) (67*DA) 1022 baffles: YES YES principle spillway crest (ft) 705.30 length of flow, L (ft) 85 84 65 dry storage provided at this elevation (cy) 1022 effective width, We (ft) 140 0.77 diameter of dewatering orifice (in) 3.0 L I We (baffles required if < 2) 0.6 diameter of flexible tubing (in) (orifice+2") 5.0 YES collars: YES 2.99 runoff: depth of water at spillway crest (ft) 9.3 2:1 C (use 0.45 for bare earth) 0.45 slope of upstream face (Z:1) 2.5 0.64% tc (min) 9 slope of barrel (Sb) 0.50% 18.41 12yr 4.3 Q 2yr 29.5 length of barrel in saturated zone (Ls) 58.05 2 125yr 6.2 Q 25yr 46.8 number collars required 2 2.9 x 2.9 dimension of collars 5.91x5.91 principle spillway: NO available head (ft) 1.20 emergency spillway: YES NIA diameter riser (in) 36 required capacity (Q254p) (cfs) 9.8 N/A spillway capacity, Qp (cfs) 37.0 bottom width (11) 16 N/A diameter trash rack (in) 54 slope of exist channel (ft/ft) 33% NIA barrel length (ft) 63.5 minimun length of exit channel (ft) 10 NIA head on barrel through embankment (ft) 12.2 crest of spillway (ft) 706 diameter of barrel (in) 30 IN DITCHES APPLY PROTECTIVE COVERING PARALLEL DITCHES, THE DIRECTION OF FLOW. USE CHECK SLOTS AS REQUIRED. AVOID JOINING MATERIAL IN THE CENTER OF THE DITCH IF AT ALL POSSIBLE. ONOST SLOPES APPLY PRE COVERING PARALLEL TO THE DIRECTION OF FLOW AND ANCHOR SECURELY. �y y4L4;N cj,I SCOTT . COLLINSZ U Lie. No. 035791 � � � U0 o 0 � © O U F-- F-- ce' Z Z � 0 0 d U U 0 Z W ua © ¢ U L CL < < w 4 t�ti i`�ir U)LLJ < Q a LLu Gl (� Uj +r U) U) 0Ire � N L7 *I N C 1 D/M SOIL STABILIZATION BLANKET Cn TREA TMEN T 1 SOIL STABIL IZ47YON MATTING M417E IAL SHALL BE INSTALLED AS L9 T_ NO SCALE REQUESTED BY 7HE ALBEMARLE COUNTY EROSION CONTROL INSPEC7-0R r'- Water Quality Volume Requirements: BIORETENTION BASIN FOREBAY REQUIREMENTS: Minimum Forebay Volume= 0.25 inches per impervious square acre Forebay Depth to range from 4'-6' Impervious Area= 137,859 sf Minimum Forebay Volume Required= 2,872 cf Forebay Volume Provided= 6,467 cf Minimum Bioretention Floor Area at 2,5%= 3,446 sf Bioretention Floor Area Provided= 4,954 sf First Flush (1/2" of Runoff) Volume Required= 5,744 cf First Flush (1/2" of Runoft) Volume Provided= 6,320 cf (Before initial outlet control strucure at Elev. =701. 10) 1992 LEVEL SPREADER ER CROSS SECTION JUT» OR excn=R OR EGU7,ALEnT y (�MA1, 71) ^-- srnaea ru euM�-� BURIED T ,�� anm.>�-uuRifo +F-W�r• !' L.� '-VSL u" LFJ i-u T f r t LEVEL SPREADER WITH VEGETATED LIP CROSS SECTION YOT J3, i3.i7, 6, ;.56 40P i Lt67 CCARSE AGATE iN •NAVU (told, 7'1 aAWA4a-D Wn NESN WA Er SEcuRc 'mnr MR TO Ammft ,((�jf%,�.� r FILTER CISTTH � ./{ 8`/.tl ifiEhiED rUtitiF`k r &IN. 1 3' Unp(ST1rRBEo SD;r, LEVEL SPREADER WITH RIGID LIP - MN. PHYKICAL RZOIREMENiS or FILTER 1=11 NOTED 1K, SM k SPEC. S.1 D, RIPRAP 3.21 Source: Va. L)SWC and N.0 Erosion an a it 6t _QaqrI Plannias�d_l� ei8n ,tiianual Plate 3.21-2 FIGURE 3.01 r la llvrnugeneous Isnthankments plSeepage Controls Rcsmogeneous Fill Gut off trench--4' below slaitablel l trictedal I Soll or rock L ....... - -.., - ...., ..........-..1 TYPICAL HOMOGENEOUS EMBANKMENT Transition fill Rock or gravel outlet Coors filter f Perforated collector foundation drain s Bionket drain FOUNDATION DRAIN BLANKET DRAIN �ttliTl I Crai ""at reck Bock or gravel t1xi 4 , drain '-'_-Transition filter "Tronsruon filter 11 CHIMNEY DRAIN TOE DRAIN Elevation Area of Forebay Volume Area of Elevation (ft) Bioretention Basin Volume (co (it) Contours (sf) (CO Contours (sf 700 1,023 0 700 4,954 1 0 701 1,311 1,164 701 6,336 5,631 702 1,601 2,618 702 7,451 12,517 704 2,257 6,457 704 10,104 30,005 706 0 6,457 706 12,916 52,966 707.5 0 6,457 707.5 15,126 73;1 T5 Dote: Forebay surface area at elevation 700' is 20% of the overall biorilter surface area at elevation 700' 2499CGS APPROX ORUNAREA=19kW SQ W APPROX-WEK'RTNITH FRAM1E= Y24.W M 1,50 u� �� 1 125 024.15 020,50 13I©FILTER #2 PLANT LIST KEY Qnty. BOTANICAL NAME COMMON NAME MINIMUM INSTALLED SIZE ROOTTYPE REMARKS CHV 3 CHIONANTHUS VIRGINIICUS FRINGE TREE 2" CAL, B&B MULTIPLE STEM COS 10 CORNUS SERICEA RED -TWIG DOGWOOD 18"-24" SPREAD CONT. DENSE/FULL HVI 5 HAMAMELIS VIRGJNIANA COMMON WITCHHAZEL W HEIGHT B&B SINGLE LEADER IGL 19 ILEX GLABRA INKBERRY HOLLY T-W HT. CONT. DENSE/FULL LS'r 7 LIQUiDAMBAR STYRACIFLUA 'ROTUNDILOBA' ROTUNDILOBA SWEETGUM "` 2" CAL. B&B SINGLE LEADER MYPN 10 MYRICA PENSYLVANICA NORTHERN BAYBERRY S 18"-24" SPREAD CONT. DENSE/FULL NSY 3 NYSSA SYLVATiCA BLACK GUM -^ 2" CAL. B&B SINGLE LEADER VBDN 10 VIBURNUM DENTATUM ARROWWOOD VIBURNUM C� 3-4' HT. B&B DENSE/FULL AN 35 ANDROPOGON GERARD] BIG BLUESTEM 4" POT CONT. PV 74 PANICUM VIRGATUM SWITCH GRASS S — 4" POT CONT. BIOFIL TER NTS 3" OF PEA GRA VEL SHALL BE PLACED FOREBAY EMBANKMENT & 5' WIDE TRAPIZOIDAL FOREBAY SPILLWAY SHALL BE DRAINAGE BETWEEN THE FILTER CONSTRUCTED OF GABION BASKETS WITH VDOT 13 COARSE AGGREGATE ON THE UPHILL. OUTLET MEDIA AND THE SIDE OF THE WEIR & CLASS I RIPRAP ON THE DOWNHILL SiDE OF THE WEIR. GEOIEX77LE UNDERDRAIN MEDIA FILTER FABRIC UNDERI.AYMENT SHALL BE INSTALLED. 6' WIDE FOREBAY DAM ELEV=704' & WEIR CREST ELEV =702' - 5'(W)x6 (L)x2'(D) FIRST FLUSH 4- 015" CL. iV RCP BARRELS SHALL SERVE AS WA TER CLEAN -OUT W/ TOP OF AN EMERGENCY OVERFLOW (20 LF @ 1.09; INV \ DISCHARGE APRONS SURFACE WATE'R77GHT CAP DAM IN= 704.75; INV OUT= 704.55). PIPES SHALL ELEV = 700.5 (TYP.) ELE ELEV.== HAVE 6" OF HORIZONTAL SEPARA77ON & SHALL BE SHALL PROVIDE PROPER ELEV. = 701.02 5 100-yr WSE-=704 54 ENCASED IN CONCRETE IN ACCORDANCE w/ SCOUR PR07EC71ON PRIG (2.96' OF FREEBOARD COUNTY, STATE & VDOT REGULA77ONS & ) TO RELEASING RUN-OFF ONTO THE FILTER MEDIA ``. " SPECJFiCA77ONS CONCRETE VAULT HOUSING PIPES 24 ADS % 0.07 ,N. STANDARD GRATE, SHALL BE A MINIMUM OF 225'DxZ5'Wx20'L. SL PE INLET RiM=701.1'N f t 15" ADS PIPE! ", REPAIR & REPLACE, v� (63.5 LF, • 0.50% iNV,IN=694.31, 1NV,OUT 694.0) '¢ AS NECESSARY, THE � $" BASIN s BARREL SHALL OUTFACE INTO PROPOSED # ENERGY DISSIPATER, - — - ` `` VDOT STD. EC-1, CL. 11, TYPE A RIP --RAP w — -` -�/ CLASS lRIP-RAP 2' ELEV. = 700' >j �EOTEXTILE FABRIC UNDERLAYMENT (9'Wx50 Lx2 D). 4" iROPOSED RIPRAP CHANNEL SHA SCOT`I' . COLLINS� Lic. No. 035791,E ML 1ONAL zo�,_jg DEPTH W/ FILTER ' LL EXTEND TO cn 2. Jc-" R.i'rr r <' ' t EXISTING BANK OF LICK/NGHOLE CREEK. FABRIC \ w to UNDER YMENI. !N. ` ` y s t LA l�l - Y' t ' �r�%r � , �' k � �� W=21' & L=35' 1��,r : <'• rz $ t ;' \ LICKINGHOLE MIN, w} ry ~� CREEK BANK O O -V V F- F cienerai Biorilter construction Notes: 1. Biofilters shall not be installed until the site is determined to be adequately stabilized by the erosion control and water resources inspectors. General construction notes for Stormwater Management 21ans 2. All dams and constructed fill to be within 95%of maximum dry density and 2% of °j4 BOTTOM OF BIOFIL TER � ` 15. 0 MIN. �� O i w � O > O 6 > > 2. The water resources inspector must inspect the under -drain installation and the to backfilling the biofilter, the optimum moisture content. All fill material to be approved by a geotechnical engineer. A engineer is to be during construction of dams, MIX - ELEV, = 696.5 ` iJ STATE APPROVED MIX **_ MIN. 8 WIDE @ ,� O U Z Z approve soil mix prior and approve completed geotechnical present joints t 4 -6 PERFORATED SCHEDULE wf A TOP ELEV = TOP $C aG installation. Therefore the followingnote will be added to the stormwater/BMA plan: 2. Pipe and riser are to be watertight within stormwatermana management facilities. p j g g 3. For temporary sediment traps or basins which are to be converted to UNDERDRAIN GRAVEL 40 PVC PIPE OR EQUIVALENT 700 (TYP.) DEPTH= 12 DEEP IMPERVIOUS ' U us i rn (n 0 O 8 O Contractor shall contact the water resources inspector �4 hours prior to permanent stormwater management facilities; conversion is not to take place until the site is �AASHTO M43 MIN. 2-5'SLOPE= O.00% AAA2 1. ©� SLOPE (MIN.) r0 D/ CORE W A CUTOFF" 0 U U Q U U backfilling the biotilter and request an inspection and approval of the stabilized, and permission has been obtained from the County erosion control 1' ABOVE & BELOW OR STORM DRAIN PROVIDE TRENCH & 1:1 SIDE 0 Z� o , � cr under -drain installation and the soil mix, inspector. UNDERDRAIN PIPE) ACROSS ENTIRE WIDTH ® SLOPES SEE DETAIL ON � to }- " ¢ ¢ 20' O. C. THIS SHEET FOR w a w w ADDITIONAL. INFORMATION. Q ¢ Q 100 YEAR W.S.E.=704.54'V=30 r O p (DOES NOT CREST INVERT OF % r / y� _ - -\ w U) // EMERGENCY OVERFLOW) SEECHANNELALIE UACYEXHIBI8f2EeOR1 TOP OF DAM WIDTH= 10' AT TION= 7OZ50 7RAN5/7TON UPSLOPE FOR ADDITIONAL DE7AI SI, CULATIONS TRAILWAY TO THE -- � 4- 015 CL. IV RCP BARRELS SHALL SERVE AS TOP OF DAM. RRIPRAP DITCH , AN EMERGENCY OVERFLOW (20 LF ® 1.0� INV 0-10=7-09/� 7 IN= 704.75, INV OUT.= 704,55. PIPES SHALL (( r �. WOIRST CA Ey C NARIO- HAVE 6" OF HORIZONTAL SEPARA77ON & SHALL BE ( , _ 1 \ , ASSUPE NOT ROU77NQ,r ENCASED IN CONCRETE IN ACCORDANCE w D Q i:8�ft. 'n'= V.088; x. % / \ J 1 / 3 COUNTY, STATE" & VDOT REGULA77ONS & cC -- - / OUTFALL\ SHALL DRA/N-.T•Q PROPOSED CHANNEL 1, _ �� I � �. � / f SPECIFICATIONS. CONCRETE VAULT HOUSING PIPES C q NSISTiNG OF VDOT S D--EC--1;- CL Jl, TYPE A ` ♦ j ` R R-RAP w% GE07E-XTILE FABRIC UND RLAYMENT. -� ,�° ' SHALL BE A MINIMUM OF 2.25 Hx7.5 Wx20 G. c� -/ N N tv J / L- i CHANNEL SHALLL`BE _(9'Wx20'Lx2'D). PROPOSED r �xp TOP OF EMERGENCY SPILLWAY tU w f , ' l u j r+ + ,+ / I \ HIPM441 CHANNEL SHALL EXTEND TO EXISTINf BANK } ELEV.= 706.0 (MIN. 18 OF '� COVER OVER PIPES) o C� a / l � `/ � ':::>:;;::--•..,. ..:...:.::.:::::: �� ••,,. `� \ "�-1_.( ,_i�...-•• EMERGENCY SPILLWAY --------�'--- - - -- --------- -• N - ( ' G j / 11 -� '\. •,r•. '�- / _ t=,ir:�- � � �, �- � �.- �- iNV. ELEV. = 704.75' _._[-[6- EMERGENCY SPILLWAY �jNTSr xS,rING VAR.AYiDT sL9 Q / ! GRADING & , ,�` / /�;,__�' / FSiG1 T.RAINAGE � co i r \, ,i ro LA YER ofOFIL TER FLC)0 - / / / _ -- / / - _ _ M ARkA DIM��IONS-- 225 x23' XIST{N GRA[7ED� F r c � cy) CL Opt d- / � ,� ll `--� y ` � 1. _ __- _ �_�2 / ! � � � ---- � _ �,-�'s ,- /'• 4 V � t t 100 r, REPA / / / } T �..---- r �i-'_-..._. / .%- . .•<- utter'` i IV /- / `f/%,✓ I t ��ii; l :;;:; �-- : ..- =_ — --- --`-/ '' - _ - �-- ._ :^ _--w-- //! - R G PLf1,AS rNESSAE*-THE .Z A RAP BENC R =746.96' / 2, �TERBR�C (TOP MA FA ff� CLW _ 1 ., �FOREBAY r am' WIDE TRAP ZD�A F E Ci'SPIL WA 1 \--- /" �' _ . � �r -r 0 -�O �SHALL BE'-CONSTRUC7E0 4 G Bro�S / ^ - N5 I EXfST/NG Llol l T ICETS WITH-VDIoT _ ,_ 1 rRA/LWAY a'--_ ��=° #3 co,ARSE AGGRECA n _ _ , - \ _�.. & LASS l RIPR N F Ul'Hfrt SID -0E- THE Wl IR--" 7-AN, 5 2'" ' // +' i - -- % A�r-©N TH D WNHILL SI E OF WE E7R L \ �' ' OTEX IILE'Fl j 2 L T- � J �..,. LLI S TER EA� RlC DERL YMEN 7�HALL BE Q �T�p / � --.-,SEECHA NELADEQUAC INSTALL,�D. WEfp CREST ELE-V-702' , ,,� 3-H1/! / /� - _` \ �I -- �- + I _ / / J �• - - c. �- _ E�c�t►61T &REPORT/CfR '} " i 'fir / 5/('W)x6 (L2 U y ° ' o 1" ....! II•--i 1 � � 4 _------ --- — - - ' �• �� '' -_ _- _ ADDITIONAL � ED - � q+n/T,/ % �" / s,�5 S F!A /FR Mix _ - a� f f DETAILS CALC�J TIONS �/ , i i minim e. ,01 �. j T� Q>• I 1 / f _ ��_-- EXISTING�AR. WlDT 'r i ~` TIE-IN s: -- p� `y_ /� \^ �(`V j GRADING & DRAINAGE --' / 7�M�'PN Y < - EXISTING r C`� t 1-/ �;• ESM T. /� r~ VBD - _ �� / �/ <z < TRAfL WA Y < /�ww t �--• - -- --"'7 J '� / -lam`. =�- 7 PROPOSED � .� � � � � � ,, � 3' � ( TREE ` � � 13-P V �rS O. C. � :.. � � < o 3 LSr -- W __�� -' TRAIL WA Y 1181 , f - Ql = 8.8iefs f� PRESER VAT ON ' // /,• �� . ° , ' rL a. 1 FROM ROU NG CAL ULA,TON AR A / s a :. , \ tl / �' CL. SHALL SERVE AS E Oso= 0.58 ft•;'n'= 0.088; S=xo17 / / r ' `� �` RCP --• f AN EMERGENCY OVERFLOW. SEE BASIN s BARREL SHALL 0,07]541l 'TO J ,/♦ o / / T THIS SHEET FOR DETAILS }� \ PROPOSED VD T STD. EC- i, JCL tJ, ��// / CROSSING rO BE ABLE TO H I \ BENC h1ARK \ >.! -r �:� - - ( Ul --7' ��`�' ^ '' I 1 s + / i ' Z _ /� 1c "_ - TYPE A RIP -RAP CHANNEL w/r� / 3-Ch! V r a d. ! �B=ANf 5 O: O; A ccOMMODA r c OP 0 . BOX-73 • f - GEOTEXTiL F , BR/C UNDERLAY ENT E MAIN rFNANCE h- 1 �"" \ Etb kf i / w ` - ! /` VEHICLE TRAFFIC U) w (9 Wx80 L?. D P OPOSED IPRAP .. - r I u z CHANNEL SHALL XTEND TOj fXISTIN 7� 1 :..:<.. '. i / / ' 0 BANK OF LICKINGHOLE CREEK / / / �� ' /1 r • �.. , U - � Y / S f t �ii._ LU ` 16-P,, 5' C. 1 _ .... t'>; • a / ' /- 3� / -IGL ` YR Q � 100 �_ f !' o !•� , / \ °. ,. _ - FLOODPLAIN CI \ \ u( ) r } v,/ j 1'- / !� /j% '` ! / / 7R E �� ff' = - _ I EZEV PRESER TlO c�` i ,' / Q Q / SEE CH/ANN AI �(' \ `�� ~ r'- -raz / / i' EXHIB rF & R�PQRT r, _ LIMI IS OF 109 Arr TIO 4� \ \y , rza J_! - x 0 * f - /� / \ / s TAM eUFFE / El7 TAILS/CALCU Tl t RIIPRAP DITCH-.., �\ \ ,- \ L �� `- / / {�/ ..- .f'- l _.��•' j� _ ,'l "-��-•�o p �`�. - � _ / / 0 19-P LU V, Jr O. C. ;\ \ - / r ♦ �ir' - / o o /r / R�� /` r // 14-IGL l ct a ; t ` 1 / �' JOB NO. FROM RO)U77NG CALCULA RONS 1 � \ � � - � ' ° �a � ° r, a �� l / / 1 1 Z0S8 " D2o= o.58 ft.;'n'= o.o88; S=1otl/tl / ` T� p // O O `� EXISTING AR. WIDTH / O Q SCALE BASIN s BAARREL SHALL OUT TNT 1� =' / / o %! o __ r ,� Q�` ✓ RAOING'& DRAINAGE i'' O a PROPOSED VDOT STD. EC-1, CL. ll, 4�"--�,� AS SHOWN TYPE A RllP-RAP CHANNEL w/ \ �' �_�� - g / a O ESM T. / / /~UO GEOTEXT/L1E FABRIC UNDERLAYMENT ` \ �\ t,� / o `� '/, o / , .-_. , ' / /` f / I O �, o SCALE. �' PR''0POSED SW %— (9 80 Lxr2 D). PROPOSED RIPRA4 \ \ � o o / SHEET N0, CHANNEL ,SHALL EXTEND TO TINGXiS�`' 1- /,- o o rr� r ✓ /♦ i� % EASEMENT f % r -� / @ JC`Wl�-� v BANK OF LICKINGHOLE CR E \ �`'r ��% 1 =100 � --' i % � � EXPANSION Q i D EASIGi1,^.AREFORREF94110ECNLY AGi11RL ON21SM93 MAY VARY DWENS"S ARE U MHE-S GRATE MEETS K20 LWDPATIM C$=TY: MA1ER1A1L$,%1AU, CONFORM rOA.61MA570GRAOE WIU5 PANT: CASRNC$AUtEFLUggiEDWMAaACKPP1NF LCC eW MVICEAwA1LAeLEUPCNREWESTSEE CRA,YM6 W. T001.110424 DATE 1-EM ourneecw y R91 pTWs&-14p A�,�, lfl� FITM>3aure rAvslneY Eec FsozcrND,1rME TTnE MTE $W# U NUAROMA GMIEAS°F,TdI,'-1TPE8 6A'R= A $ALE MO %aT tOF1 IIMR110. 1,11.11i"b7 W ^, 1 31, GRAPHIC SCALE 40 � � � 0 20 40 90� 160 � _j-- - f — 7 NOTES: L SET TREE PLUMB PRIOR TO STAKING• 2. ALL PRUNING IS RESTRICTED TO THE REMtOVAL OF DEAD AND BROKEN BRANCHES AND SHALL BE PERFORMED UNDER THE SUPERVISION OF THE LANDSCAPE ARCHITECT. 3. DO NOT ALLOW AIR POCKETS TO FORM WHILE RACKF-ILLINe 4. IMMEDIATELY SOAK PLANT WITH WATER. 5. SEE IRRIGATION PLANS/DETAI.S/SPECFICATICNS AS THEY RELATE TO TIPS INSTALLATICN• ` TREE GUYING DETAIL CONSISTS SPECIMEN 81 PLANT PYT N UpfawSIDED (AS 5PEDCAWI 17. ( IN FEET 1 inch 40 ft /J l REFER TO TREE STAKING DETAIL STAKING DETAIL COMPACT EXCAVATED SOUL TO FORM ROOTBALL PIT TRENCH EDGE AROUND ON DOWNHILL SIDE OF TREE a ! , TI EEAAREA TO BE I,MULC TNENGH EDGE AROUND REFER TO ROOTBALL PIT , \~� MULCHIEDREA 70 BE DETAIL �. / 1 ` .r +•:.•„• ��r\ � ; , w "'� RCFER TO RUOTIiALL PIT �/ � '�. � i `�� _. `��4_-_.. "'J l � f %r :eri.':}�,� .','''`.f'r.� � � /� � �'?S .��• � . �'"i•.. �,j ..-.._ DETAIL. ROOTBALL ROOTBALL REFER TO �(` I NOTES:' NOTES: 1. SET TREE PLUMB PAM TO STAXIN t SET TREE PLUMB PRIOR TO STAKING ALL PRUNING IS RESTRICTED TO THE REMOVAI OF DFAD AND BROKEN BRANCA Af�7 2. ALL PRU SING IS RESTRICTED TO THE REMOVAL Or- READ AND BROKEN RRANCHFS AIM _ �t��^� A ` ��j , 2. SHALL BE PERFORMED UNDER THE SUPERVISION OF THE LANDSCAPE ARCHITECT. SHALL BE PERFORMED UNDER THE SUPERVISION OF THE LANDSCAPE ARCHITECT 3 w7H�UB �Iri� I J 1 G TS'M f�\ i , >�HR ( tbi/M 2 TREE PLAnNG ON SLOPE �� -_ F... THEE �N� �. � ---- - - SECTKIN N,TJ.S. � jj$., •� SECTION MLM LLJ 57 ' 0 I I I �` (J) b\ y UIra \ 00, 37 lSSA ` _--•-- ``�,� � '/ � � } / { �Y / �`�' I f �' •--•..--..._. -��' .. } `` fF J.� ~ram f—.�.--_ _--F..-37 36 1 I _ I \ �f l J F } i J i \ J \ / -24I J - T \ f I 25 23 f I _ 1 L _ I I / tJt f7s RENCH EOCX- AROUND NTIE AREA TO BE ULCH ED BACKFIL TO TERMINATE AT TOP OUTSIDE LIMITS OF ROOTBALL ADO MULCH OVERTOP OF R007SALL AND PLANTING PIT LIMITS, BEGIt MW AT NO MORE THAN f DEPTH AT TRUNK AND TAPERING UP TO A DEPTH OF 3' AT PLANTINO PIT LRINTS, THEN TAPER TO PRCPQSED FINISHED GRADE r YA s ROOTBALL r1 W +— REFER TO TREE STAKING DETAIL �SCOT`I` COLLINSZ �U Lie. No. 035791 ,'t�:. SIONAL CUT AWAY ALL WIRE BASKETS = % e f,%r� _0'M'_G AND/OR NON•SIODEGRADABLE / �\,, PIT EXCAVAT�N IF LOOSE. IF ROOTBALL WRAPS AFTER EXCAVATED MATERIAL IS NOT FINAL TREE PLACEMENT. LOOSE. SUBSTITUTE WITH BURLAP ROOTBALL WRAPPING ACCEPTABLE TOPSOIL TO BE UNTIED FROM TRUNK MATERIAL. AMEND SACKFI..L }� H�- AND CUT AWAY TO A POINT PER SPECIFICATIONS. COMPACT AT LEAST V2 STANCE DOWN BACiii"NLL Ia LETS BY FOOT. z LLI z ROOTBALL HW�ATEH TROUG LY AT 1/2 2: 2: SCARIFY BASE OF PLANT PIT WHEN EXCAVATING PIT.BREAK RETURN AND COMPACT LOOSE O O THROUGH AND LOOSEN ALL EXCAVATED MATERIAL. TO U) HARDPAN (REMOVE AS PLAPIT TO NEST D � NECESSARY TO FACILITATE o O DRAINAGE) PLANT PLACEMENT O ul 2:> > i ta�--•. 2: ye as NOTES: FN -, C, i- H- 1. NOTIFY LANDSCAPE ARCHITECT OF ANY SITUATWN WHERE SOIL CHARACTERISTICS ARE NOT C1 < AGREEABLE TO THESE PLANTING CRITERIA -OR-WHIERE CONDITIONS -RAISE CONCERNS -IN � U) � d TERMS OF PLANT SURVIVABY OR WARRANTY. ® O M.Hi' Z CONTRACTOR TO NOTIFY LANDSCAPE ARCHITECT OF ANY PLANT DAMAGE EXPOSED BY, Z TWA W OR INCURRED DURING. PLANTING PROCESS. O .�-, W O u) d a ROOTBALL PIT � �' U) m � \,P,j SEOTM N T� C" > Lu l w w LL7I LLI 1 QR,k-/ / r 1 / ! 1 z 41 I i i t J Vim: t r `K 1 cl / i r- + 2 . t W \ AV / 4 / / 4• / GI f f f frr / t :^ff. Y •fir ter.::... ! i 1 �r 7 t.' Y: a q !N . a�.�s �. e Nate _ s CONTRACTOR TO _' \� / USE EXTREME CARE AND CAUTION AS NOT TO DAMAGE ANY TREES SCHEDULED ` _ - - �._ ` `' -.- �-, - �� `�� , \ TO REMAIN OUTSIDE LIMITS OF CONSTRUCTION. PROPERTY LINE SERVES AS LIMITS OF CONSTRUCTION. 13 - / NO CONSTRUCTION EQUIPMENT OR STORAGE SHALL OCCUR WITHIN DRIPLINE OF EXISTING TREES. PRIOR TO MOBILIZATION CONTRACTOR SHALL CONTACT LANDSCAPE ARCHITECT (LA) TO DISCUSS WNW - / TREE PROTECTION EFFORTS. ALL TREE PROTECTION MEASURES SHALL BE APPROVED BY LA AND , �� _ 1 --- — _- i -� '� \ �_ _ _� - OR TREE ARBORIST BEFORE ANY CONSTRUCTION ACTIVITIES SHALL TAKE PLACE ON -SITE, / _ ,�,__ _ _ % TREES R STRESS AND/OR DAMAGE AND ADVISE LA AND TREE i � CONTRACTOR TO MONITOR FO `'` \ ` ` _ '- �,y _ ~ , ��'�► ,� �_ ` _ 11 _ , / ,f ARBORIST IF ANY OCCUR. r J / \�' CONTRACTOR TO NOTIFY LANDSCAPE ARCHITECT AND/OR TREE ARBORIST 48-HOURS IN ADVANCE OF ANY CONSTRUCTION ACTTVITIY NEEDED WITHIN ANY TREE PROTECTION MEASURE. ALL TREE ._ PROTECTION MEASURES SHALL BE REPLACED IN ORIGINAL LOCATION ONCE WORK HAS BEEN COMPLETED. NO WORK SHALL BE DONE WITHIN DRIPLINE OF EXISTING TREES UNLESS APPROVED BY TREE ARBORIST OR LANDSCAPE ARCHITECT PRIOR TO WORK. L -- r�,� ALL WORK TO BE PERFORMED BY THE CONTRACTOR WITHIN THE DRIPLINE OF ANY EXISTING TREE Z;k OR TREE PROTECTION AREA SHALL BE DONE IN A MANNER SENSITIVE TO ENSURING NO DAMAGE T' �� • -�--�� Po \ . � _ �- •..,,` �,'�-� .--- , �� _ � ^rl�, �- T�- �{_.^ T `---., ti \ � -___._ ,� - �... � �,� ,;,� , `,, � � WILL BE DONE TO THE EXISTING TREES. THE PREFERRED METHOD FOR GRADING SMALL AREAS '`I►- t \ I! :-- _ j/y)T - --- -- _ d rL_ / / WITHIN THE DRIPLINE SHALL BE DONE BY HAND. LARGER AREAS TO BE GRADED MAY BE DONE WITH A SMALL BOBCAT/TRACT-HOE. CONTRACTOR TO DISCUSS METHODS OF GRADING WORK WITH HAS-� -- f \ ✓ LANDSCAPE ARCHITECT AND TREE ARBORIST PRIOR TO COMMENCING ANY SUCH WORK WITHIN ' --�._ � \\ ,� ' ~ .,� -.,� '.,, 1�-�,=`� \ ,/ ;�' � / -- � �- ��r--�.-.-• ..:.'-••-� r-- � � DESIGNATED TREE PROTECTION AREAS OR WITHIN EXISTING DRIPLINES. ALL PLANTS HAVING A QUANTITY GREATER THAN ONE(1) SHALL. BE MATCHED AND SUPPLIED FROM THE SAME SOURCE (PER SPECIES). CONTACT LANDSCAPE ARCHITECT AT THE TIME OF PLANT MATERIAL DELIVERY, BEFORE ANY SUBSTITUTIONS OR CHANGES IF SCHEDULED TYPES ARE UNAVAILABLE AND FOLLOWING INSTALLATION. ALL PLANT SUBSTITUTIONS SHALL BE APPROVED BY THE LANDSCAPE ARCHITECT �� PRIOR TO PLACEMENT OF ORDERS. 7 _ - -- ., \ �� -- �� ,;` �� ,` \ - _._� - --- — __ / LANDSCAPE ARCHITECT SHALL INSPECT AND APPROVE ALL PLANT MATERIAL AT TIME OF DELIVERY \ t \ ��✓✓n i - - �" - - ~ '''C _ �f i R. AS WELL AS AFTER INITIAL PLACEMENT PRIOR TO PLANTING, CONTRACTOR TO NOTIFY LANDSCAPE - —�� ARCHITECT 48-HOURS PRIOR TO DELIVERY. Common Name Caliper Mize Comments 10-YR Total CANOPY:1` - 1 ,� --~- r PLANT LOCATIONS TO BE REEVALUATED AND REVISED, IF NECESSARY, AFTER FINISHED GRADING. quantity Canopy -- _-- r MULCH IN PLANTERS AND PLANTING BEDS TO BE CLEAN AND FREE FROM PEST AND DISEASES. - - _�i x k MULCH SHALL BE APPLIED TO A 2-INCH DEPTH. MULCH RINGS 24-INCHES MIN. IN DIAMETER ARE TO BE PLACED AROUND ALL TREES NOT LOCATED IN PLANTING BEDS. MULCH TO BE DOUBLE - Hightower Willow Oak 1 1 /2" min 11' Iht. 370 41 153170 1� \ \ _ �•� _-�' \rm � � �-�.. �► � 1 . �� , �� ,--=-_- � -�-- � sue=-=° SHREDDEDHARDWOOD \ CONTRACTOR TO VERIFY ALL QUANTITIES BETWEEN PLAN AND PLANT LIST AND REPORT ANY Shademaster Locust 1 1/2" min 11' 1ht, 424 11 4,604 ��.�-'�--�`� ,� t-� -__ �-�.., /' �\ \\ \ DISCREPANCIES TO THE LANDSCAPE ARCHITECT IMMEDIATELY PRIOR TO ORDERING. American Ash 1 1 /2" min 12' 1ht. 322 # 4 1 1288 \ ,� \� � \ � \ `� \ ALL STREET TREES WITHIN THE PUBLIC RIGHT OF WAY SHALL BE MAINTAINED BY THE HOMEOWNERS I I ! \ \ ASSOCIATION. I I I ' 21,122 , N N N N W � a © Gl w en e Lu0) IIIIIIIIIEW AV co ;;;p as N CL er N 0 a Q ,h 0 J 0 o > w W 06 o c C3 !3 P L Ltj 0 a. L9 L O u F� 0— Q 3 or- � uj _ U C) (/) U 0- 0 Q z C I ujr� V j E z W w H uj w w z uj z F- w W H w � �.. 0 0 uj L C CL j LU � r c) c.y �.�./ � V 0 pp+M�yyl�� vV X � Q) o uj U O JOB NO. ID 112068 Q ° SCALE y / .L. /l=40 c v h SHEET NO. LL-1 °' 'GENERAL 1 AL NO TES 1. PLANT MA TERIAL SIZES ARE TO COMPL Y WI TH THE LA TEST EDI TION OF AMERICAN STANDARDS FOR NURSERY STOCK, PUBLISHED BY THE AMERICAN ASSOCIATION OF NURSERYMEN. 2. CONTRACTOR SHALL ASCERTAIN LOCATION OF ALL UTILITIES PRIOR TO EXCAVATION. PRIOR TO COMMENCING ANY WORK, CONTACT "MISS UTILITY" AT 1-800-552-7001. J. MARKING. ALL TREES TO BE PRESERVED AND PROTECTED SHALL BE MARKED WITH PAINT OR RIBBON AT A HEIGHT CLEARLY VISIBLE TO EQUIPMENT OPERATORS. NO LAND DISTURBING ACTIVITY SHALL BEGIN UNTIL THE TREE MARKING HAS BEEN INSTALLED BY THE CONTRACTOR AND INSPECTED AND APPROVED BY THE COUNTY ENGINEERING DEPATMENT 4. THE LANDSCAPE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING SHRUBS AND TREES THAT ARE REQUIRED PER APPROVED LANDSCAPING PLANS. DYING OR DEAD PLANT MATERIALS ARE TO BE REPLACED DURING THE NEXT PLANTING SEASON. 5. ALL PLANT MATERIAL TO BE GUARANTEED DURING INSTALLATION AND UNTIL FINAL PROJECT ACCEPTANCE. ANY PLANT MATERIAL WHICH DIES, IS DAMAGED OR DISEASED, OR IS UNHEALTHY AND IN UNSIGHTLY CONDITION, OR OTHER CAUSES DUE TO CONTRACTOR'S NEGLIGENCE SHALL BE REPLACED IMMEDIATELY AT THE CONTRACTOR'S EXPENSE. 6. ALL PLANT MATERIAL QUANTITY COUNTS ON THE PLAN ARE THE RESPONSIBILITY OF THE CONTRACTOR. PLANT LIST TOTALS ARE FOR CONVENIENCE ONLY AND SHALL BE VERIFIED PRIOR TO BIDDING Z NO CHANGES TO PLANT SCHEDULE UNLESS FIRST APPROVED BY THE ALBEMARLE COUNTY PLANNING DEPARTMENT AND THE LANDSCAPE ARCHITECT TREE PROTECTION NOTES 1. HEAVY EQUIPMENT VEHICULAR TRAFFIC, AND THE STORAGE OF CONSTRUCTION MATERIALS AND SOIL SHALL NOT BE PERMITTED WITHIN THE OUTSIDE DRIP —LINE OF TREES TO BE PRESERVED AND PROTECTED. 2. FIRES SHALL NOT BE FERMI TTD W1 THIN 100 FEET OF THE OUTSIDE DRIP —LINE OF TREES TO BE PRESERVED AND PROTECTED. J. TOXIC MATERIALS SHALL NOT BE STORED WITHIN 100 FEET OF THE OUTSIDE DRIP —LINE OF TREES TO BE PRESERVED AND PROTECTED. 4. TOXIC MATERIALS SHALL NOT BE STORED WITHIN 100 FEET OF THE OUTSIDE DRIP —LINE OF TREES TO BE PRESERVED AND PROTECTED. 5. NO LAND DISTURBING ACTIVITY DHALL BEGIN UNTIL THE TREE PROTECTIVE FENCING HAS BEEN INSTALLED BY THE CONTRACTOR AND INSPECTED BY THE COUNTY ENGINEERING DEPARTMENT. _L LI El C IElElI_I _ l.._�U ElEI STANDARD ORANGE VINYL OR PLASTIC CONSTRUCTION FENCE A TTACHED TO POSTS (PRE— WEA THERED WOOD, GALVANIZED STEEL, IRON OR THICK PVC PLASTIC), AT LEAST 40" ABOVE FINISH GRADE WITH SPAN BETWEEN POSTS NO GREATER THAN 6' ON CENTER. EVERY NINTH POST SHALL CONTAIN A WARNING SIGN THAT CLEARLY IDENTIFIES THE FENCE AS A TREE PROTECTION FENCE. TREE PROTECTION FENCE (FOR USE FOR TREE MASSES) STANDARD ORANGE VINYL CONSTRUCT(ON FENCE TREE BAR STAKES qyL "T" BAR STAKES PLANT REQUIREMENTS STREET TREES REQUIRED: 1 Large Street Tree/50 L.F STREET TREES PROVIDED: Welbourne Lane 1578 L.F. Mount Vista Lane 749 L.F. Three Board Lane 964 L.F. Jackson Lane 225 L.F. Mill Stone Lane 900 L. F. REINFORCED RUBBER :-LOSE ARBOR TAPE, OR NYLON 11 COMPACTION OF SOIL AROUND ION EQUIPMENT. ,G. !_/\ L L_LV L./ i LL, V VL , ,./ DR1PLllNE AT ALL POINTS (DR/PLINE IS DESIGNATED BY OUTSIDE EDGES OF TREE BRANCHES) TREE PROTECTION DETAIL (FOR USE FOR SPECIMEN TREES NO SCALE 6" MIN. EARTH R 21% /��i'' f��f�0.� i� it*�O,, yri JJ�� 6J Large Street Trees 30 Large Street Trees 39 Large Street Trees 9 Large Street Trees 36 Large Street Trees PRUNE DEAD OR DAMAGED BRANCHES DO NOY PRUNE CENTRAL LEADER. — -------REINFORCED RUBBER HOSE, ARBOR TAPE, OR NYLON WEBBING 2X2 HARDWOOD STAKE ABOVE GRADE. SHREDDED HARDWOOD MULCH (MIN. 4" DEP N) (DO NOT MULCH AGAINST TRUNK OF TREE) EARTH BERM AROUND BED REMOVE STRINGS, WIRE, BURLAP FROM TOP 1/3 OF BALL 'PLANT ON UNDISTURBED SOIL_ DECIDUOUS TREE PLANTING DETAIL NO SCALE REFER TO TREE STAKING DETAIL TRENCH EDGE AROUND AREA TO BE RETFER TO ROOTBALL PIT NOTES: i. SET TREE PLUM PRIOR TO STAKING. ALL PRUNING IS RESTRICTED TO THE REMOVAL OF DEAD AND BROKEN BRANCHES AND 2-SHALL BE PERFORMED UNDER THE SUPERVISION OF THE LANDSCAPE ARCHITECT. NOTES: 1. SET TREE PLUMB PRIOR TO STAKING- 2. ALL PRUNING IS RESTRICTED TO THE REMOVAL OF DEAD AND BROKEN BRANCHES AND SHALL BE PERFORMED UNDER THE SUPERVISION OF THE LANDSCAPE ARCHITEOT. 3. DO NOT ALLOW AIR POCKETS TO FORM WHILE BACKFILLI'#G. 4. IRATELY SOAK PLANT WITH WATER. S. SEE IRRIGATION PLANS/DETAILS/SPECMATKNNS AS THEY RELATE TO THIS INSTALLATION. SPECWEN St (AS SPECIFIC DRAWI REFER TO GRAPHIC SCALE 20 0 10 20 40 ( IN FEET ) 1 inch = 20 ft. 80 RENCH EDGE AROUND WIRE AREA TO BE U LCHED GUYING DETAIL CONSISTS t GUYS.SET 120' AROUND NT PIT ON'UPHLV SIDE ER TO TAM KING DETAIL IPACT EXCAVATED SCNL FORM ROOTBALL PIT DOWNHILL SIDE OF TREE NCH EDGE AROUND TDEEAAREA TO BE 5 TO ROOTBALL PIT NOTES- i. SET TREE PLUMS PRIOR TO STAKING 2. ALL PRL040 IS RESTRICTED TO THE REMOVAL OF DEAD AND BROKEN BRANCHES AND SHALL BE PERFORMED UNDER THE SUPERVISION OF THE LANDSCAPE ARCHITECT SECTION N T $ BACKFI.L TO TERMINATE AT TOP OUTSIDE LIMITS OF ROOTBALL w-^- --- REFER TO TREE ADD MACH OVERTOP OF STAKING DETAIL ROOTBALL AND PLANTING PIP LUTS. BEGINNING AT NO MORE THAN Y DEPTH AT TRUNK AND TAPERING Ili' TO A DEPTH OF 3' AT PLANTING PIT LIMITS. TI I TAPER ED FINITSHED GRADENJ i CUT AWAY ALL WIRE BASKETS AND)/OR NON -BIODEGRADABLE PIT ROOTBALL WRAPPING AFTER /1 , EXCAVATIONT LOON3i. >F EXCAVATED MATERIAL I$ NOT FINAL TREE PLACEMENT. LOOSE. SUBSTI711TE WITH BURLAP ROOTBALL WRAPP94G ACCEPTASN TOPSODL TO BE UNTIED FROM TRUNK MATERIAL. AMEND BACKFN.L AND CUT AWAY TO A P094T PER SPECIFICATIONS. COMPACT AT LEAST V2 DISTANCE DOWN BACKFILL W LIFTS BY FOOT. ROOTBALL, WATER THROUGIH.Y AT V2 DEPTH. SCARIFY BASE OF PLANT PIT WHEN EXCAVATING PIT: BREAK RETURN AND COMPACT LOOSE THROUGH AND LOOSEN ALL EXCAVATED MATERAL TO HARDPAN (REMOVE AS PLANT PPP TO ESTABLISHED NECESSARY TO FACILITATE PROPER DEPTH PRIOR TO PLANT PLACEMENT NOTES. i. NOTIFY LANDSCAPE ARCHITECT OF ANY SITUATION WHERE SON. CHARACTERISTIC$ ARE NOT AGREEABLE TO THESE PLANTING CRPiEFOA•OR•WHERE COITIONS•RAI£E CONCERNS IN - TERMS OF PLANT SURVIVABILITY OR WARRANTY. 2. CONTRACTOR TO NOTIFY LANDSCAPE ARCHITECT OF ANY PLANT DAMAGE EXPOSED BY, OR INCURRED DURING, PLANTING PROCESS. W pI SCOTT �. COLLINSZ > Lic. No. 035791,E ®SIGNAL 0 w 0 `[ a U U) uj � CCI a u 2 < LT1 �_ a uj \/l L G U) L11 a W Ce Lj � 1c .-, cv � I` 0) 00 N It C0 CNel W w 0 X 0 , F_ 5 U) w w LY_ EJo. 0 N a� JOB NO. w 112068 0 V) o SCALE -a 1 "=40° U) SHEET" NO. a L.L--2 I PLANTINGS PROVIDED r � _.�. � a sT�.N ...�.�..� .. �.h � _..r��. ABBREV. I SCI ENTI FIC NAME CON N ON NAME SIZE iQUANITITY R PHIC SCALE i { J 0 25 5Q 5D 140 204 f ~' -7-70 J l f / f I i` i �: IN FEET / �` / � � � � •_��, � �� ; � � � / i inch = 50 ft. IMPACT AREA #1 PT t p - 2950 SF = 0.07 AC.) / MITIGATION AREA #1 / / / /FGR (TYP)/ 15,192 SF = 0.35 AC. / \ ,/, \ \ \ J VBP,I (TYP) IMPACT AREA #2tz- 29,459 SF = 0.68 AC. i QRA Quercus Rubra Red Oak 1-1/211-211 cal 73 PT Pinus Taeda Loblolly Pine 61 ht 45 CANOPY OR LARGE FGR Fagus Grandifolia American Beech 1-m1/2"-2" cal 57 EVERGREEN TREES TOTAL 175 CCA Cercis Canadensis Eastern Redbud 3/4" - 1-1/2" cal 70 Chlonanthus CHV Virginicus Fringe Tree 3/4" - 1-1/2" cal 51 Amelanchier x UNDERSTORY TREES Grandiflora Autumn 'Autumn Brilliance AAS Brilliance' Serviceberry 3/4" - 1-w1/2" cal 44 TOTAL. � 175 Viburnum Blackhaw VBPR Prunifolium Viburnum 1511.1811 ht 92 Viburnum American SHRUBS VBTR Tilobum Cranberry Bush 1511-18" ht 83 TOTAL 175 Q,RA (TYp)l / l +� t / / / �� `� PLANTING NOTES 1. THE PLANTINGS SHALL FOLLOW THE STREAM BUFFER MITIGATION PLAN. 2. THE FINAL PLANT LAYOUT SHOULD RESEMBLE A RANDOM AND NATURAL PLACEMENT OF PLANTS RATHER THAN A _. STANDARD LANDSCAPED APPROACH WITH 7REES IN ROWS OR OTHER ORDERLY FASHION. CA (TYP) 1 / i `.�� \ ��\ f ~``— 3. THE CONTRACTOR SHALL WARRANT THAT A MINIMUM OF 85% OF ALL PLANTINGS SHALL SURVIVE FOR A PERIOD OF MITIGATION AREA #2 ONE YEAR FOLLOWING PLANTING COMPLETION. �.. 41,847 SF= 0.96 Ac.��' WITH f c + _�� - 2 / 4. THE CONTRACTOR SHALL FURNISH NURSERY GROWN PLANTS CONFORMING TO ANSI Z60.1, HEALTHY ROOT SYSTEMS DEVELOPED BY TRANSPLANTING OR ROOT PRUNING. TREES AND SHRUBS SHALL BE WELL SHAPED, FULLY -- BRANCHED, VIGOROUS STOCK FREE FROM DISEASE INSECTS LARVAE AND DEFECTS SUCH AS KNOTS SUN HEALTHY, , AAS (TY�P) / '� � I , T --. - _ �' SCALD, INJURIES, ABRASIONS AND DISFIGUREMENTS. NURSERY STOCK SHALL COME FROM A LOCAL NURSERY OR BE ADAPTED TO LOCAL GROWING CONDITIONS AND BE GUARANTEED BY THE NURSERY AS SUCH. 6. THE CONTRACTOR SHALL CLEAN THE TOPSOIL OF ROOTS, SODS, STONES, CLAY LUMPS, AND OTHER EXTRANEOUS MATERIALS HARMFUL TO PLANT GROWTH. /'J THE PLANTS SHALL BE SET AT THE SAME DEPTH THAT THEY WERE GROWN IN AND THE TRUNK SHOULD BE TR ( P} / ! e l ' ' I = SITUATED NEARLY PLUMB. TREES AND SHRUBS SHALL BE STAKED, AS NECESSARY, TO PREVENT 7HEM FROM V i I. OVER TURNING. I MITIGATION AREA #3 \ \ % +; t �� -� '�-` ' 8. ALL VEGETATION SHALL BE WATERED THE DAY AFTER PLANTING AND THEREAFTER AS NECESSARY TO ENSURE ,12,990 SF = 0.30 AC. \, CHV (TYP) , �` v l _� SURVIVAL UNTIL THE END OF THE GROWING SEASON OF THE FIRST YEAR. 9. THE GRASS SEED MIX LIS7ED ABOVE SHALL BE SPREAD THROUGHOUT THE ENTIRE STREAM BUFFER MITIGATON AREA, rl EXCEPT FOR BIO—RETENTION AREAS / 10. ALL PLANT MA7E'RIAL QUANTITY COUNTS ON THE PLAN ARE ]HE RESPONSIBILITY OF THE CONTRACTOR. PLANT LIST TOTALS ARE FOR CONVENIENCE ONLY AND SHALL BE VERIFIED PRIOR TO BIDDING. FI + I r / j+ o 11. NO CHANGES TO PLANT SCHEDULE UNLESS FIRST APPROVED 6Y THE ALBEMARLE COUNTY PLANNING DEPARTMENT AND THE LANDSCAPE ARCHITECT. f 1 / 3 4-- 26 4 � 4 / v MATCHLINE SEE SHEET NI- � { i / � >f; � T `I �� TUSE ;SSG -1m, SCO7TT R. COLLINSZ ? Lic. No. 035791 � Aj A A vk O AL t-,�O O � F c W C o l' zw v D `n C o 0 ® U) `� u_ - "� � C. y CC v1 a >� c C U ` C� Uj N [V a N ._ -BEC _CHMA -%=746.96--_ -_ (TOP OF MA HOLE).� 754 — 0' / \ I 21 \ , \BEMARK \\ 1 /TOP 1 — i 102 / n / - - TYPICAL ORIENTATION OR TRE`A T.MENT — I (SOIL STABILIZATION BLANKET) SHALLOW ON SHALLOW SLOPES, SMPS NET77VG FIiOTECTiVE G'OVERINGS MAY BE APPLIED ACROSS THE SLOPE. BERM BRINGS HE MATERAL�O E ATHE BERM AND ANCHORP7` BEHIND THE BERM. _ J PIVVENARR TECECORIGALLEL TO THE DIRECTION OF FLOW AND ANCHOR SECURELY. 2' IN DITCHES APPLY PROTECTIVE COVERING PARALLEL IO THE DIRECTION OF FLOW. USE CHECK SLOTS AS REQUIRED. AVOID JOINING MATERIAL IN THE CENTER OF THE DITCH IF AT ALL POSSIBLE: OCHURE LS71E: SLOPE SURFACE SHALL BE SMOOTH AND FREE OF ROCKS, LUMPS OF LNRT; CRASS AND S17CKS. MAT SHALL. BE PLACED FIAT ON SURFACE FOR PROPER SOIL _CONTACT, 2� TxraT SHALL BE TAMPERED PRIOR TO LAM DO TOP LAP OVER BERM TRE&CH INTO BERM AND PR04GRESS DOWNSLOPE TOP SLOPE LINING � E rRAMIASA 1 TREATMENT - BOrroM OF CUT SLOPE B17LAK fKNNf� 2' �,` a�- j / - �x� SOURCE: VDOT ROAD AND BRIDGE STANDARDS PLATE: 3.36-5 V,)J ) 1. ALL TREES TO BE PRESERVED AND PROTECTED SHALL BE MARKED WITH PAINT OR RIBBON AT A HEIGHT CLEARLY VISIBLE TO EQUIPMENT OPERATORS. NO LAND DISTURBING ACTIVITY SHALL BEGIN UNTIL THE TREE MARKING HAS SEEN INSTALLED BY J , j i THE CONTRACTOR AND INSPECTED AND APPROVED BY THE COUNTY ENGINEERING DEPATMENT. f / /;, ! 2. NO LAND DISTURBING ACTIVITY DHALL BEGIN UNTIL THE TREE PROTECTIVE FENCING HAS BEEN INSTALLED BY THE it / ' f ' CONTRACTOR AND INSPECTED BY THE COUNTY ENGINEERING DEPARTMENT. HEAVY EQUIPMENT VEHICULAR TRAFFIC, AND THE STORAGE OF CONSTRUCTION MATERIALS AND SOIL SHALL NOT BE PERMITTED WITHIN THE OUTSIDE DRIP —LINE OF TREES TO BE PRESERVED AND PROTECTED. 4. FIRES SHALL NOT BE PERMITTD WfTiH1N 100 FEET OF THE OUTSIDE DRIP —LINE OF TREES TO BE PRESERVED AND PROTECTED. 5. A 10' TREE AND SIDEWALK EASEMENT SHALL PROTECT STREET TREES PLANTED ON INDIVUIDA L LOTS. i IMPACT AREA X3 421 SF = 0.01 AC.\'\ ,; ` -, ,-� % \ i 1� •��{ ! \ - �� -- -' -- r- �""^�.. � • t ,tea .-.'`•- / � / jr. ` \ \� \ \ --✓: GRAPHIC SCALE / 50 0 25 50 100 200 /. 1 inch = 50 ft. /j� \ (SOZZ A T.,4.8.1"L,fZ-477 0YV _8Z_kVA-E,T) IyVS_r,4.ZL4.Tl0N G"llal'.TE.Rf_4 ANCHOR SLOT APPROXIMATELY 200 STAPLES REQUIRED PER 100 SQ. MIS, OF MATERAL ROLL. ANCHOR SLOTS, JUNCTION SL07S & CHECK SLOTS TO BE BURIED 6' 70 12 12' MAN. 4.1 OR FLA7TER JUNCTION SLOT 6' MAX. STEEP&? THAN 41 ._`` 61GE AND EHD JpINTS I E I I t l I t r l CHECK SLOT* TO BE SNUGLY ABUTTED t (JUTE MESH WILL HAVE 7EW/NAL. FOLD STAPLED LAP JOINT /N r LIEU OF EDGE' JOINT} LAP JOINT 2' MIN, TAMP FIRMLY (JUTE MESH ONLY)ANC HOR SLOT 5' MAX. 4.1 OR FLATTER 3' MAX. STEEPER THW 4:1 I t t I 2" I r - 6' 70 12' I I I l i I I i t r i I _ � t I I I I *CHECK SLOT 2" TAMP CHECK SLOT 1 r TO 2' r I FIRMLY ,y _ )- VAR. 1--V;W s TO 12' 6" TO 8- MIN. PLAIN VIEW ,STAPLING DIAGRAM STAPLE FORMED FROM NO. 11 STEEL W/R- `CHECK SLOTS AT MIN. 6' STAPLE mv. LENGTH FOR SANDY SAIL. BO' C--•C INTERVALS; 6' STAPLE MIN. LENGTH FOR OTHER SplL NOT REQ.'D WITH AL.L. "COMBINA77ONIBLANKETS J�UNC770M SLOT TAMP FIRMLY TERMINAL FOLD — 2" I i 2 �j 6" TO 12" TAMP FIRMLY T II — , -r n :iUIJHCL: VDO L ROAD AND BRIDGE STANDARDS PLATE: 3.36-: .PLANTING BARE — ROOTED SEEDLINGS CARE ! E.SEWDLMW UNIX PLAN SEEDLINGS SHOULD BE PLANTED JMMEDL47E'LY. IF IT IS NECESS4RY TO STORE MOSS PACKED SEEDLINGS FOR MORE THAN 2 WEEKS, ONE PINT OF WATER PER PKG SHOULD BE PCPGS MUD �E' SEED' RAO7EDT OPpROVDE VEAL N& TO PREVENTUT E WIN IN APS DEt7P,AG L (5 FRW Woo? STORE �-aR�OF ��FD,<<N�S D�IRIN� P a�nr�C WHEN PLANTING, R0075 MUST BE KEPT MOIST UNTIL TREES ARE IN THE GROUND. DO NOT CARRY SEEDLINGS N YOUR HAND EXPOSED TO. THE AIR� WAND SUN. KEEP MO SS- M DDLY WATIENR.ACCO7EyTA/NER PACKED WITH LI MOSS OR FILLED WITH THICK R CLAY -TREATED SEEDLINGS WITH WET BURLAP ONLY. HAND PLANTING INSff BAR AT REMOVE t R AND INSERT BAR TWO PULL BAR TOWARD ANGLE SHOWN AND PLACE SEEDLING INCHES TOWARD PLANTER FIRMING PUSH FORWARD TO AT CORRECT PLANTER FROM SOIL AT BOTTOM UPRIGHT POSITION. DEPTH. SEEDLING. OF RO075 I 1 _ PUSH BAR FORWARDFILL IN LAST FIRM DSOILL b TEST PLANTING FRai:( PLANTER NUKING AROUND SEED- BY PULLING F7RMING SOIL AT STAMPING LING WITH LIGHTLY ON TOP OF ROOTS. WITH HEEL. FEET. SEEDLING, DON'T EXPOSE PLANT SEEDLINGS ROM To AIR UPRIGHT O7 �. DURING FREEZE Al AN ANGLE. .'.- OR PLANT IN FROZEN RIGHT WRONG GROUND. RIGHT WRONG DO NOT BEND ALWAYS PLANT IN R007S SO THAT SOIL - NEVER THEY GROW LDOSE LEAVES UPWARDS OUT OR DEBRIS. OF THE PACK SOIL GROUND, 77GHTLY. SOURCE: Va. DEPARTMENT OF FORESTRY PLATE 3.37-4 SCOTT .- COLLINSZ� Lie. NO. 035791 . �, 0 1711-' �- LQRAL E 01 (n Ln W W o E" O 0 Z. > ul > F ed d6 (/� � o O � ¢ < ® LL H Lu � -1 Q Q tat! Lu [- LL Cl W H U) � Ce N N N 4- Lu Cyi Z C`►1 LL v 0 a L a � tV 1---II 2 tV a O Ld 06 amw tr oLli Apr—' � � w z V) {! �� v J C 0 U Lu 0 O O z 0- 0 c � v O � v x w O O 0 1 E o U) ul n w z LLJ 0 z O W U #1�1■M U) J � V w L ? O O W 6, at6 re 2 0G U O ry V x ry ! 4 V U U N U � O o ~ � v O a E — (fin O � o JOB fN�}O. 112V6VQ U O (� > ° 6 SCALE It=50r v v c � L v SHEET- NO. Q ai Ni� / V% N 2 � R isr UIS, Department of Agriculture Natural Resgurfies Conservation Service TR 55 Worksheet 2: Runoff Curve Number and Runoff Project. Did Trail Development Creekside? .111- Phase If Location, Creekside Subdivision Check One: Present X Developed X 1. Runoff curve Number WNI Designed By:. FGK PE Checked By: FGM, PE E FL-EN'3�21A Ot /04 Date: _41j212012 bate: Cover description Dralnqp Area. Soil name and (cover typej treatment., and hydrologic condiVen;. Area Product, of CN (weighted) mm Calculated Description percent impervious, unconnected/ connected CN (Acres,) CN xArea total Product/ V Value (APpend. KA) impervious area ratio) total area 610FILTER Impervious Areas 98 2.64 494 (PrOPQ5ed) Woods In Bored Condition 55 1159 87.5 70.16 4,16 Lawns In Good Condition (75%+ Groundcoverl f;1 4.93 Impervious Areas 9a 0Z _390;5 -20.6 STR. 83' & Ditch Woods in Good Condition 55 047 3.9 619 589 Lawns in Good Condition (7.5%+ drQundcover) f ar1 Ss 216.6 Z. Runoff 2-Year Storm 10-Year Storm I Drainage Area Description Fre.quenty-years 21 10 S/a Rainfall, P (24 hour)- inches 3,7 5.6 n/a Runoff, Q- Inches 1,17 2.55 1310FILTER, (Pro ..used) Runoff, Q- Inches 0.76 1.90 STR, 83 f bitch Runoff, Q- inches Runoff, Q- inches Runoff, Q- inches Runoff, Q- inches Runoff, Q- inches Runoff, Q inches VS. Department of Agriculture Natural Resourcos ConterVation Service. TR 5SWorksheet 1 Time of Concentration (TJ or Travel Time (TJ Project., - Old Trail Development Creekside III- Phase.11 Location. Cre.ek5ide Subdivision CheckOnei Present X Developed X Check One: T, X Tr Through cl,,boea nja Segment,ID: Sheet Flow- (Applicable toT, only) Designed By: F�.GM, PE Cher-ked By: FGM, PE FL-ENG-21A 06/0.4, Date: 4/12/2012 Oat e: .4/12/2012 _(_Propwe) d .63 & Clitch tch �_r-L Woods- Light I Surfate,description (Table 3-1) Uhdexbr`ush Dense 43,rass 2 Manning's roughness coeff., n (Table 3-1 0.4 0.24 3 Flow length, L (total L< 100) (ft) 100 1W 4 Two-year 24-liour rainfall, P, (In') 33 317 5 Land slope, s (ft/ft) 046 6 Compute Tt (0.007(n*L) P?-4'5 s 64- Shallow Concentrated Flow: 7 Surface description (paved or unpaved) Unpaved Unpaved 8 Flow Length, L(ft) 550 400 9 Watercourse slope, s (ft/ft) 0.033 0,04 10 Average velocity, V (Figure 3-1) (ft/s) 19 32 11 Tt = L / 3600*V 1 0.05 Q, 03 Channel Flow: 12 Cross sectional flow area, a (ft2) 13 Wetted perimeter, Pw (ft) > 0 P JE 3W 0 4� a 14 Hydraulic radiu r=a/P,(ff) m ,4 0 C� t4 4 0 a M 0 15 Channel Slope, s (ft/ft) 16 Mannin 's Roughness Coeff, n • Ln 17 V= (1.49r2/3 s05 ' ) / n LO > �o V 18 Flow length, L (ft) 19 'rt= L/ 36W*V 0.0's 0 20 Watershed or subarea ror Tt (Add T, in steps 6,11 and 19) o.32 F U.S. Department of Agricultore Nat.ural Resources Comervation Service Project: Old Trail Development Creekside III- Phase it Location: Creekside Subdivision Check One, Present X Developed X TR 55 Worksheet 4. Graphical Peak Discharge.Method Designed By. FGM, PE Checked By. FG.M, PE Supplemental Water Quality Information (Above minimum) required standards) S.hortVersloa W P co',rnputatins, For Worksheets 2- .6 Albemarle -CovntyWate,r:Pr pte.ptignOrdinance-..Modifj:odsimple le Mpthpd PlanOld -Trail .%Creek eAM.-Pha-5,0,11 Water Resources Area: Dater: 12Apr-12: Rrojqd DraineQerea � eslD J .. A gfia_biorotente0n basin 12 (A)2.7,2 1 L storm pollutant export In i, mojw C RY me -an ru4co e4clen"t, an t4.0090) Pi I percept ln1per40USne$*. P, annval otacjpitatlon, 431 lii.Albe(4arlp ........ . . 6w-1 A tAraina9p , * n0lor pptp'tatget'phosphorus f *#tapplied to, IRR. v vdyim4 in Py,,Q,V owr impem. area 2Y27 Rfl: L(k, 4AMpfe) 0/9 . RR re"Toyal eftleney , R1t�190/L(ppst) Routina Method: storaae-indication 2-year SCS 24-hour Storm inflow (cfs) 7.364 at 12-04 (hrs) discharge (cfs) S.000 at 12.18 (hrs) FL-ENG411C water level (ft) 702.583 at 12.18 (hrs) OP/04 storage (cy) 352.297 io-year SCS 24-hour Storm inflow (cfs) 26.028 at 12-04 (hrs) discharge (cfs) 8.811. at 12.20 (hrs) water level (ft) 702.541 at 1.2.20 (hrs) Date: 4/12/'2012 storage (cy) 61g.592 Date: 4/12/2012 too -year SCS 24-hour Storm inflow (cfs) 34.631 at 12.04 (hrs) discharge (cfs) 15.198 at 12,26 (hrs) water level (ft) 704.537 at 12.26 (hrs) storage (cy) 1319.257 I. Data Drainage Area Description Drainage Area Description Drainage Area Descrfp.Ion Drainage Area 'Description . DrajaqgeArea Oe Scri p I tj!on Drainage Area D'escriot 1pn Drainage Area Destription Drainage Area Desq.0 ptio - n, BIOFILTER (Proposed) STR. 83 & Ditch Rr2inagtArea (Am) in miles= 0,0143 OiQ060, Runoff curve number CN= 70.6 619 Time of concentration (Tc)= 0.31 032 Rai nf al [distribution type= 11 11 Pond and swarnp areas spread throughout the watershed= 318 0 15A2fisf/ ..s car*..,. �LF,eqLjehcy-y(Lars 2 10 2 10 Rainfall, (24 hour)- inches 17 .5.6 5'.6 4. Initial Abstraction, la- inches QM1 -3.7 1.179 1.179 5., Corn Lite la/P Q-22 0.15 0.52 0,21 6. Unit peak discharge, Qu- Cm/in 600 650 S50 6215 7. Runoff, Qfrom Worksbeet. 2- inches 1_11 2,55 0.76.90 8. Pond and Swamp adjustment factor, Fp 0,74 0,74 1 1 9. Peak Dischage, Qp- cfs There Qp=Qu Am Q Fp Routed through. SWIV1 Facility 2,49 T09 Basin Input Data 6 Contour Areas Elevation(ft) Area(sf) Computed Vol.(cy) 700-00 4954.00 0.0 701.00 6336.00 208.5 702-00 7451.00 463.6 704-00 3.0104.00 1211.3 7o6.00 22925.00 1962.7 707.50 15126.00 2739.8 Start:-Elevation(ft) 700-00 VOI.(cY) 0.00 3 Outlet Structures Outlet structure o Culvert name: Barrel multiple I discharge out of riser D (In) 15.000 h (in) 0.000 Length (ft) 63.500 Slope 0.0050 Manning's n 0.010 Inlet coeff. Ke 0.500 Equation constant set 3 Invert (ft) 694.000 Outlet structure i Curve name: 24" ADS Standard Grate Inlet Stage -Discharge Curve multiple I Invert (ft) 702-100 discharge into riser file: twenty-four - ADS Grate InIet.txt Outlet structure 2 Culvert name; Emergency Spillway multiple 4 discharge through dam D (in) iS.000 In (in) 0.000 Length (ft) 20.000 Slope 0.010 Manning's n 0.01.3 Inlet coeff. Ke 0.500 Equation constant set 3 Invert (ft) 704.750 Inflow HvdroaraDhs 3 Inflow Hydrographs Hydrograph o SCS name: 2-year SCS 24-hour Storm Area (acres) g.16o CN 70-600 Type 2 rainfall, P (in) 3.700 time of conc. (hrs) 0.3100 time increment (hrs) o.o2oo time limit (hrs) 30-000 fudge factor 0.74 routed true peak flow (cfs) 7.374 peak time (hrs) '12.039 volume (cy) 1o64-328 Hydrograph i SCS name: -io-year SCS 24-hour Storm Area (acres) 9.3.6o CN 70.600 Type 2 rainfall, P (in) 5.600 time of conc. (hrs) 0.3100 time increment (hrs) 0.0200 time limit (hrs) 30-000 fudge factor 0.74 routed true peak flow (cfs) 16.o5o peak time (hrs) '12.039 volume (cy) 2316.420 Hydrograph :z scs name: too -year SCS 24-hour Storm Area (acres) 9.16o CN 70.600 Type 2 rainfall, P (in) 9.100 time of conc. (hrs) 0.3100 time increment (hrs) o.o2oo time limit (hrs) 30,000 fudge factor 0.74 routed true peak flow (cfs) 34.678 peak time (hrs) -12.039 volume (cy) 5oo5.1o8 H SCOT R. COLLINSZ Lic. No. 035791 "t, 0 LU 0 U zLf) U 0 E co U-) < (f) < U 0 0M _J < ()� Lu > U-1 0 LU V) > LU ce > UJ ce LU CD kD T-i r4 4 N CF) CY) N Ld U) W F_ F_ 0 C) W F_ :D U) F_: W W F_ U) F_ F_ W ry NN (D C:) 0 N CL ,n 0 Qj:3 0 Q) V) 0 06 Fn Co L 1 0 021 X Li W t_ 0! 0`! 0 re U<� < P-4 :D P-4 C) W WC) 0 0 V! ) < L_ :1 CL i Q) W Q) 7� -0 Z0 LPL z r LA LLJ 4 1 z LU LL, V) J 0 LIJiu 0- 0 LLJ C)- 5 x I Q) LU U (D LU LU E - LU D 0• 0 V) _0 JOB NO. _0 112068 SCALE AS SHOWN 0 SHEET NO. V) 1 OF Q) _C: -