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SDP200700084 Plan - Approved 2008-02-15
OLD TRAIL TOWNHOUSES PHASE IV GENERAL NOTES 1. OW1V£R\DEVELOPER: MARCH MOUNTAIN PROPERTIES LLC. 800 EAST „EFFERSON STREET CHARLOTTESVILLE, VIRGINIA 22902 BEIGHTS DEVELOPMENT CORPORA77ON c% MR. GAYLON BEIGHTS TELEPHONE.• (434) 245-0100 FAX. (434) 245-0300 2. ENGINEER: COLLINS ENGINEERING 800 EAST ,iEFFERSON STREET CHARLOTTESVILLE, VA 22902 TELE.: 434-987-1631 E—MAIL: ScottOcolline—enginering.com CONTACT. MR. SCOTT COLONS J. TAX MAP NO.: 055EO-02-00-000A1 (SAMUEL MILLER MAGISTERIAL DISTRICT) 4. ZONING : R-6 (CLUSTER DEVELOPMENT) 5. USE : MEDIUM—DENSITY RESIDEN77AL DEVELOPMENT 6. ACREAGE (TOTAL) 2.87 +/— AC. LOTS., 1.99 AC. COMMON AREA: 0.390 AC. (25X FOR £N77RE DEVELOPMENT) (0.146 AC. OF RECREA 77ONAL AREA WITHIN COMMON AREA) STRUCTURE SE7BACKS dr HEIGHTS - MINIMUM FRONT YARD DEPTH: 25' MINIMUM SIDE YARD: 10' MINIMUM REAR YARD: 20' MAXIMUM S7RUCTURE HEIGHT. 35' MINIMUM SIDE YARD SE78ACK SHALL BE REDUCED FROM 15' TO 10' IN ACCORDANCE WITH SEC77ON 4.11.3 (AMENDED 1-1-83) MINIMUM ACCESSORY S7RUCTURE SETBACK: 3' FROM ALLEY AND 6' FROM PROPERTY UNE. 7 MAXIMUM BUILDING HEIGHT..- 35' 8- NUMBER OF LOTS 31 BALLARD FIELD ORIGINALLY APPROVED WITH 300 LOTS SO FAR, 175 LOTS HALE BEEN PLATTED. THIS PLAN WILL BRING 7HE TOTAL NUMBER OF LOIS AT BALLARD FIELD TO 206. 9• U77LI77ES• SEWER: COUNTY SEWER — AVAILABLE ON THE SITE WATER: COUNTY WATER — AVAILABLE ON THE S' 7E f0. SUBDIVISION STREETS CURB & GUTTER (PUBLIC ROADS) 11. DRAINAGE DISTRICT., LICKINGHOLE DRAINAGE BASIN 12. WATERSHED: S RIVANNA RESERVOIR — WATER SUPPLY PRO 7EC770N AREA 13. DRAINAGE. THIS SI7E DRAINS TO AN EXIS77NG STORMWATER POND, WHICH WILL PROVIDE WATER QUALITY AND DETEN77ON FOR THIS SITE PRIOR TO RELEASING THIS RUNOFF INTO LICKINGHOLE CREEK. 14. TOPO & SURVEY: TOPOGRAPHY PROVIDED BY LICENSED LAND SURVEYOR G. V. 'KIRK' HUGHES IN FEBRUARY OF 2001. AND UPDATED IN JULY 2007 BY „ENNINGS STEPHENSON, PC. 15. CON7RACTOR SHALL VERIFY LOCA 7701V AND ELEVA 77ON OF ALL UNDERGROUND U77LI77ES SHOWN ON PLANS IN AREAS OF C0NS7RUC770N PRIOR TO STAR77NG WORK. CONTACT ENGINEER IMMEDIATELY IF LOCA 77ON OR ELEVATION IS DIFFERENT FROM THAT SHOWN ON PUNS IF THERE APPEARS TO BE A CONFLICT AND UPON DISCOVERY OF ANY U77LITY NOT SHOWN ON THE PLANS. 16. COLLINS ENGINEERING SHALL NOT HAVE AUTHORITY OVER CONTRACTOR'S WORK, SAFETY PRECAUTIONS, SCHEDULES, OR COMPLIANCE WITH LAWS AND REGULA77ONS WE SHALL NOT ASSUME RESPONSIBILITY FOR ANY CONS7RUC770N STARTED PRIOR TO PLAN APPROVAL. 17. NO LUMINARIES PLANNED FOR THIS DEVELOPMENT SHALL EXCEED THE 3,000 LUMEN UMI T 18. THE PLAN77NG OF STREET TREES THROUGHOUT BALLARD FIELD SATISFIES THE LANDSCAPE REQUIREMENTS FOR THE PRO„ECT. STREET TREES SHALL BE INSTALLED ALONG NEST END DRIVE, THERE ARE NO CRI77CAL SLOPES LOCATED WITHIN THE LIMITS OF THE PRO,AECT. 19. 6,200 Sr OF RECREATIONAL AREA IS PROVIDED THE AMMEN177ES INCLUDE A DRAINAGE ME77TA7701V GARDEN, A SMALL TOT LOT, AND A PASSIVE RECREA77ON AREA. 20. PARKING: REQUIRED PARKING: 31 UNITS X 2 SPACES/UNIT + 8 GUEST SPACES (1 PER 4 UNITS) _ 70 PROVIDED PARKING 62 DRIVEWAY SPACES + 8 ON—STREET PARKING = 70 STREETS WIDTHS ACCOMMODATE PARKING ON ONE SITE, AND NO PARKING SHALL BE STRIPED. 21. THIS FUTURE BUILDING SITE W17HIN BALLARD FIELD DOES NOT CONTAIN ANY AREAS OF DESIGNATED FLOODPLAIN OR STREAM BUFFERS. Revision Index SHEET TITLE SHEET Rev. Dade E-1 "- of Raavion (all chanm Tided) Shx4 Raviud 1 10115107 GRADING PLAN REVISED PER COUNTY COMMENTS ALL 2 1115107 S-5 REVISED PER VDOT COMMENTS ALL 3 1117108 ADDED INLET PROTECTION ON PHASE It E&S PLAN ESC -3 4 2115108 ADDED VDOT BARRICADE TO KILLDEER LANE S-1 EROSION AND SEDIMENT CONTROL PLAN PHASE 1 ESC -2 EROSION AND SEDIMENT CONTROL PLAN PHASE 2 ESC -3 EROSION CONTROL DETAILS ESC -4 LANDSCAPE PLAN L-1 LANDSCAPE DETAILS L-2 SITE PLAN WHITE HALL MAGISTERIAL DISTRICT ALBEMARLE COUNTY, VIRGINIA V SHEET LAYOUT SCALE: 1" = 100' CURRENT OWNER/DEVELOPER MARCH MOUNTAIN PROPERTIES, LLC. 800 EAST JEFFERSON STREET CHARLOTTESVILLE, VA 22902 ENGINEER COLLINS ENGINEERING 800 EAST JEFFERSON STREET CHARLOTTESVILLE, VA 22902 434.293.3719 L71 0 0 EXIS77NG CULVERT CULVERT DROP INLET & STRUCTURE NO. CURB CURB R GUTTER PROPOSED PAVEMENT EC -JA DITCH DEPTH OF EC -3A DITCH EC -2 DITCH DEPTH OF EC -2 DITCH M) *A)1,ESft0V CROZET Y/LL.W6 NVO� � U, >a r\ VICINITY MAP SCALE: 1" = 2,000' SHEET INDEX EARTH DITCH DRIVEWAY CULVERT BENCH MARK CLEARING LIMI7S MOT STANDARD SIO^ .9&V EXIS77NG CONTOUR PROPOSED CONTWR PROPOSED SPOT ELEVATION TBC DEN07ES 70PIVACK OF CURB TAT DENOTES TOP OF BOX TITLE SHEET TITLE SHEET T-1 EXISTING CONDITIONS E-1 SITE PLAN S-1 UTILITY PLAN S-2 GRADING PLAN 5-3 SITE PLAN DETAILS S-4 SITE PLAN DETAILS S-5 POST -DEVELOPMENT DRAINAGE AREAS DP -I PROPOSED PROFILES DP -2 DRAINAGE CALCULATIONS DP -3 STORMWATER MANAGEMENT POST -DEVELOPMENT CONDITIONS SWM -1 STORMWATER MANAGEMENT PRE -DEVELOPMENT CONDITIONS SWM -2 EROSION CONTROL NOTES AND QUANTITIES ESC -1 EROSION AND SEDIMENT CONTROL PLAN PHASE 1 ESC -2 EROSION AND SEDIMENT CONTROL PLAN PHASE 2 ESC -3 EROSION CONTROL DETAILS ESC -4 LANDSCAPE PLAN L-1 LANDSCAPE DETAILS L-2 I certify that these final plans meet the requirements of the Albemarle County Zoning Ordinance, the Water Protection Ordinance, the Subdivision Ordinance, and the Design Standards Manual, and are prepared Vaccordance with the Engineering Expedited Review Final Plans Checklist. Signature Date 2 hs'k- 6 DEPARTMENT OF COMMUNITY DEVELOPMENT DEPARTMENT OF PLA)(VIN &COMMUNITY DEVELOPMENT 3/,t ENGINEERING -V 109. i<. 3- S• Z008 BUILDING OFFICIAL ARCHITECTURAL R FIRE OFFICIAL ALBEMARLE C VIRGINIA DEP/ eZeb.og INTY SERVICE AUTHORITY -slnloe TMENT OF TRANSPORTATION I, a W W z rlrnJ V Z W Y ■ z J J 0 U Lic.No. 035791 Z//S1od Z g d r0 V 7Y Z 0 LLl Cn d LU Z) 0 LLJ L --a LL g J m J � W d J � 0 0 G W = a O ]OB NO. 072006 SHEET NO. T-1 la 0 °n 0 \ II \ 1.NO ESSUNDARY INFORMA710N FOR BOLLARD FIELD RECORD PLAT RECORDED IN DECEMBER, 2004 AND UPDATED IN APRIL 2005. TOPOGRAPHY PROVIDED BY LICENSED SURVEYOR G. V. KIRK' HUGHES IN FEBRUARY 2001, AND UPDATED BY LICENSED LAND SURVEYOR ZNN/NGS STEPHENSON IN JULY, 2007. \ �b - 2. THERE ARE NO NPO BUFFER UMITS ON THIS SITE J. THERE IS NO FLOOIDPLA/N LIMITS LOCATED ON THIS SITE, PER FEMA MAP 451003CO2290, DATED 02-04-2005. V / SC R. COLi1NSZ \ - 4. THERE ARE NO CRITICAL SLOPES BY COUNTY ORDINANCE LOCATED ON THIS PROPERTY. / / �� �U Lic. No. 035791 a 5 CONTRACTOR N RESPONSIBLE FOR FIELD LOC ONT AND ABANDONING ALL U TH LO TL 77L EXISTING HOUSE. ALL UD BAN SHALL 1��� - / / \ A ,'/�/� _- � \ 8E ABANDONED ID THE PROPERTY LINE. CONTRACTOR ID COORDINATE' Ni7H LOCAL UTILITY COMPANIES PRIOR ID ABANDON/NG ANY X./ \ EXISTING UDU77ES, INCLUDING BUT NOT LIMITED TO ACSA, VA POKER, EMBARO, CHARLOTTESVILLE GAS, MISS UTILITY, ETC 6. C0N7RAC7OR SHALL BE RESPOIV98LE FOR LOCATING AND REMOVING ANY SEPTIC FIELD AND/OR TANKS THAT MIGHT EXIST ON / /�/b/ \ S/ONAL THE /7. ALL EXIIS77NG EASEMENTS WERE RECORDED IN D.B. 3101, PC 486. I 0/, UT=696. 2 / 0 > moo / % 1 1 BENCHMARK IN NAD83 COORDINATES. MON MENT F UND / W TEDRt1L�IN-E/T❑ B CJUST APP D AD7D IN EXISTING POWER �LE� / / / (T ENLAST/ WATVR MET7RR co / \ I S o ( INLET \ u V I V F \ / / BM IN / i INVOOUT =66685.80 p EX. 20' UTIL. ESMT. \ \ yam- POWER P LE / / 7K�L'LDEER R AD I I I / z J 0 S /DB.3101, PG. 486 ,.' \ \ \ L -, '.FIX/ISTING O ROI I I �"y �I. O to a O . SPApC�d/'� "BB" PSR \ 1 \ �.�\ OF f I 1 I1 I ..z ,i'. 0.07Z ACl vim, c n W L , 8� \ EXISTING STRUCTURES / / ` - I u, '-f T-- / DaoP NLEr -69 -.EXISTING // I lONT/f�A-,MAIAND PSX_SPACB ^B' \ \ �/ E34 - - - / / 1�:..II1 1 G �, LL _ . - �l \ z�FUv � c � Lu W 112 PBR '8r ESMT/ U PIS -PLA \ 1 \ / 1 ` \ \ \ \ \ \ / :- ➢'ROP INLET 0.0 AC. \ `. \ DROP INLEIf�- o PG. 486 � � � \ � � � � �. - -- - � TANG TR � -�\ TOP -679' 5 � v T BE RE V D - =667:79 _ a \ \ \: \ INV OUT 672 - 4DB an��',\���L GRATE�IN.20' t111L.-EMT. VN- \ _-/ \ SVT yRCP $ - `3b \ 2 UTILLK ' 3141, PG. 486 d -/}- / DR N 698 - i \ \ ` A --� P 4 6 / "' \ `� TO 9.00 TO P67 E 5 N A 1136' EX. 20"DRAIN. ESMT. EXISTING HOUSE / 'y 1/ IN N- 8 135 `^ TO BE ABANDONED EXISTING TREES T❑ BE DEMOLISHED / EXISTIrvI.o ROD / '� I o is6 ; s IN = 7.5 `R RR b IN IN=6 7.25 4') 3101, G. 486 T BE EMO D / wv / ✓ F � TO BE REMOVED r# � / / I n ✓.' / "1 �"` /� VAR. *DTH \ "0 \ \ LINEUr ❑ fpROPE TY / \ I 696 T r % \ SMT. I � (/i G.,'4 \\\\ \ / I / HS IM�676-915- 1 Z l y39 eVl 671.72'1 - / 6.� - - - / / I � �� EX 20' \ /J' / r = 71:3 T "!� ■ 41 a. �694r R INLET' ,��. p4Q \ - / I / DRAIN. ES / _ 3 V .-. 7 s9a 07 F \�?. DaoPl \ CONTRACTOR SHALL LOCATE AND REMOVE / �VV/ [� Z r" a �\ s"� TOP 893. N 0 =686.6 � .. \ EXISTING SEPTIC TANK/DRAIN FIELD �--'�"--- V �_ I INV IN gg6 88818 / M i, 107 INVOOU� 9 a v IN=uT68617„ \\ \ EXISTING WATER METER AND // ti;' - 7 a' v 0 T. WATERLINE TO BE ABANDONED. / �t,�, �`? / ` � ~ ° \ r,, i''`' 1Q8 \ EX. 10' \\\ PLUG WATERLINE AT PROPERTY (V > '. ./' ' ,;,a;' /// UTIL .ESMT. \ \ LINE. CONTRACTOR IS RESPONISBLE ';L / \ TO \ FOR DETERMINING THE EXACT I /8 \ J G // `\ $ \ PE, SIDEWALK' �- LOCATIDN OF THE WATERLINE TO .p �`- 1Q9 \ CE EASEMENT \ \ BE PLUGGED AND ABANDONED.Q� 13� ' , 8 U7ILi ., "DROP INL CONTRACTOR SHALL COORDINATE /J y 4� \ / / / / _ U) N a / � / \ 110 \ TO"- 9377 \ REMOVAL OF THE WATERLINE AND � � �� -\ / �/// � � � � Z o y -- \ \ NV IN�685.07 \ METER WITH ACSA. ' / %/ / J ROP INCET.''V �! \ V OUT =6b5`02 '� .\ /// / 1.29 / r / /' / \ N O m / Op=\ 111 \ \ / T@ 5 \ / r / / N u 3 IN IN. -684.67 4 n n. wv (jU7=6sa: \ 112 s a\ \ s �a� /// CV LZB \ / �e // / // % \ _ / W ¢ o 'WIDTH i/ \ ,\ c \ \@\ `' \��'�,i'�,�, � 1 /// J \ 12T l � /' EX. w c" ay E �� y j T. EX. 20' UTIL ESMT. \ / / / lr 1 / / Z ,�_, (n << TO BE RELOCATED / " ` / 14 Q ; IN. 126' / ' / / // / EXISTING \ / cy \ \ �'f / LIMITED RM= 7 .fi t\ STORMWATER POND a• ESMT/;% \ 113 \ / \`�\�� \ j / / CESS ESMT. ICL c � .''� � \� 9 \ \ //f 89.,r/ ✓j `' / EX M:H. 13 T DROP I T 1~ :� \ \ \ \ \ /� \ \ \\\,\� IS RIM=696.\ \ y\ \ / // M1LET TOP=6 / /I I I I I I I \ Z 3 90 �. \\ \ \ r \ I OUT=690.98' / j P=89136 \ NV IN -6 8.83(48 r I I I 1 I 7 O INL�T \ \ rX \\\ / 1 OUT=684 T .02 INVO .27 /tHS =618r' .91 (--VAR, WIDTH S.D. T. EX. VA WIDTH \ = m ./ \ / \ \ v DB. 3101, S D. ESMT:. _ - / INV=6i'- 61' ; \ \ \� \\ / Z z / / \ \ \ �+ �� PG. 486/' a DB 3101, Plf4$6 /A� 1 \ �� \ \ �`. EX. VAt3. WID H DRAIN U Q a 4 a DSCA\ Ek,.' 8' DRAfN. F�M,T. /8.N \ \ / r/ .,, p B"A. - - j a ,,R 1 1 i \ \ MA�IiryJT � ` W 1 �� g' �! --_• s� x � 0. OF 1.26` � _ � � � � < I� }.� A EVAN E & DANCE TOPN6,66. �/ _ . \ \ / \ X. DB. 31dtESMT. \�' �oP=697 s4 \�� '`ti \ v eCP _ p ;.\ r \\ \ \ \VEHIC<)UAR r�CC'£SS �••,� Q V MEtJ'f� OUT= 0.76 93 G. 486 \ ' a V JPI=683.89 = �� �. \ W L 3 \ \ / - \ / \ VOUT=681.73 ` r \ \ \ f E ` as S \ OQ 16' \ \ \ \ \ \ Q Z o n \. / he \`\ 11,5 UTI . ESMT. 8 ul / \ 94 �\ DB. 3Vl, / /DROP IN 16'7 rc 3 `. & �: PG. a86 A %, TOP=691. Q ) V A V A V V �. \V A V ��+ W SRO L \\ - INV N=681.25 8 ./ / i IN aPry X18 ,y� �A f INV OUT=679.. ' �� �� 1ss AA �V A \ \\ \ W W i NV our='6@GU ` \ `f 690 '�\ \ \ r' \ / �1 EX. VAR \� .'/ - / 165�� \ \ \ \ \ \ \,_ \ \ GYi j i i ° \ / \ _ WIDTH S.D. ";O_ -V\�•. �': EX. 20' \ /�1' / - - .'�. LL, g 1 n y\ \\\ DRAIN. ESjuf�(. EX. 20' \ \, / / 116' /! si'/q`V DROP 9t 16'`1 a i UTIL. ESMT. n \ � I `• A 1 C',/ / �,�g}y c, EL=67s. � 133 ` � A V \ V '� $ , 3 \�'" y ` a / V� '✓ 710' A / /'/?'- - \.��CS� �. \�\ \ VAV m m` ? DROP TOP -6681. 0 96 / / r °< %V l mac.. Eq' TELIT A INV T=687. 00 EX. 8' / J / S v u i UTI . ESMT _ TIL. ESMT a ? / \ /� \ \\ \ :M- 0.72' ,/'y ° \-\ �. IN '683.13' °f-- / \ J a2. ,/EX. 8' UTIL. wL VAR , J o �.\\// WI S. \ / \ % - 1 ANDSCAP 30 w N'E � �� \ / \, our s83.o ESMT. = GRAPHIC "SC \ - \ A 16O \., 97 \ .` �, DRAIN./ Jos NO. $ w 0 1s o0 +p \ \ - ESMT. S \ S RIM 6 a - i` / 159 INV. 669. 072006 e: - \ \ \ �'. 158 INV. UT -66 SrAL a y I ( iN FEET ) .a it / jTOP- 8.03 a `, / o q INV 68173M_ o J 0 1 / 1 inch �i ft 'S0' LAN / 98 / ./ INV T=861.68 1 30 % SIDEWALK / /// .\ \ \ / \ 1,57 SHEET NO. o i MAINYfNAN E \ / // \, ! j `.. .<\ ASEMENT. \" � / .0� i l `�;`�:. .>. \ \�.\ /. '<. '..'. \ / �i...Ls E-1 tt j TOT LOT RECREA TION EQUIPMENT J" o s rr x 111,j3, U Lsc.No. 035791 a 7 / \ bq ��x / w • M%iGMi dank / P .pyplfld SP1 Q boric l �j / / W T:;'4` �'w j*7.4. �fgII�IBd Mi � s1t16011 a7D8 W1ib ` / / p = I O Y CD7 by 0p1�11q V Y i' CLIMBER N0. 718 6� OD A►eA �Y. tNitb 4 Mk b / / / U) (7 8 0 I / ,00 \ \ / STD. VDOT BARRICADE / / / / / / / / \ �' ; \ O N_ g _ _ o TO BE REMOVED WHEN RE AINDE / / /IRA IT N PR�POSED / U) s+ / KILLDEER LANE IS IMPR ED AN -(� 1y 1 _ ,_ \ INTERSECTION OF JAR"NS GAP ROAD / ♦J / AT JCILLDEE /LANE IJITLO W c 6 -KILLDEER LANE IS OPGRADF�. EXISTIG KILLDEER [E. W%ERL Y E,i(ISTINffjj KILJ[bEER / \ LL / FOR IE -I FRED ST( S 12+26 END CURB ANDaGUTTER / / (TO STA. 11+00. AT STA.12+1 \G� I POWER P LE KFsLL ( I N8467988 L = A'389 E$.....\..- ... NBNB51 DEER R AD ........S89 lS1 59.98 . 32.13 ..... -mic S6 — , �M — /. , �'.'DPBX�PACIt'.'- %7D.iIE .'fF �IA��%. .. ..... END SIDEWALK 0 q. D.0 'AG• • - 0;072 lG3-�.� .... ......... 10 XRVTo MR �jRB-6g8— ..... .... -OP ... BENCH _ �T &TA: + i . -s \ ..... ••• ..... D>CATIOX UPoyy'D3`YAXD f!. -A -'4• \� - - f O ✓. ND{ EWpLK - 1 ... y.. ... �u o 0 0 TXX��7UNTY iXA-' SPACE d". ... 7 — -I1,6 S.E �i�,a.- ? •-' T S 226- \ ,a 1-.•..' / .. s 2 PXR 6ADLARD m BA 1943 S.F. / /1 -r : ti PRPP ` ... .. V` o ? FIXLD FIXA ED 16' \ •' . i . `CLIMBER SWINGS ,H..� iS / PLAT r NO 718 5' OD ARCH /; L '',r� \ •' ->/• 16 .. \ -_\ �• / 4 SEATS I+j / CG -6 CutR TOR�' AC. / 1�� -O' Y. 1. _. v _ .,. / g• �� ' ETA 'S \ � / gg. IAtA im.r - • da a i { f L WHS 23 l j / ♦4 BENCH BA 7 FU2�BS�. �/ q°J 1' 4•+=� ). .- 24 i p / is w eJg • / Q s.s• 01 SIDE \ YYs �, \ ' n d T l v Z � 698 — �� i _•y� � / ♦ ,20 �. .�,. } ,� =31. ��ta ..t / / , , / \ i i .•-� LA2521 S.F.`5 S'137BA 1549 S.F. x 135 136� O / / %�\ - iii / S� g4Y ; /'��. \. h; •♦ zi F,i \\ el �� "S� / \ N 696." M = v '-tsn GUEST SPACES. U) o ' / - `�+ J�•b g� ' F• b� "� W EWA •\/ / '_ - = __J. Z ° O v C14 u 107 .. ,bµ 0p wwM1♦g. \ --/ J ww 9� : •-� VAR. / �/ _...-- ._..`__ c` y � W \. ,F.t ,:• \ rywt� „!. / .. y QT w 0� ,/ \`` �J SIG DI iA �� \ i / — Q / o 108 i - . `,� b,•,,. w„ry g'-�' fgr 9i4 .r. S! 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TIEKnIEMMCANEU6MTOBIti M 004T" LIIEDY WE OFA N161�NIDAA-TIM Z _ K AT TYPICAL MSIAIUTpNS rrNxlra-xAAcai __. tr wArauxt IYIYx+q[NutgMar --- It Kw WN I� OMNs[6NNm VMIME 96VATpN Kn,lynes GNEMpM M KXELRM AM'A11fAF IwRN1xiT /p V IA1 AYA•y{ [lRg1RMTC xl•W tf91HY WHEN ARE DRAM SAM USED? 1'bWpEnlVA1N1N 1: b1INal O•YRR 2aixE PrE •:cN.N�alrtntal -1R PDIYxxE `� r I I I Ng01MMN1 j �xiY'illyr`O i� ii Nn rxi r/i YN11• /� Ell. AYAEANENB@SrTMDUW1p'.ADAMTDNP SMrTHlq = ii • i[ y rNf Ill iO NMK �` A 17 DRAIN BASIN Wl'114ENOx(iUR It k I, Ni4AiPKNWE ret roams( xiwT-ttiA vNireoAtxu >PnWAV4Ef INM1C ,°p,,� rTmllt L I w•wcTzrKor aunsts ix iternartro•noa Trll•rY r -a _.. >�qmz � • ri. mxJOAArN1 At}iaFiorY oaxxun[v rlc ttN®PR 15"DRAIN BASIN PFi•FMpI VA1F aNrriwrxnr +r ea YFIiWRfl •rl/INrIYnNF � _.� YII rtNunr isiew,er rANinrteaam_�r i°°o NK9L NIH.11F1t1f1Xr/O1PIF119 �..- ' aN xoe rn ri I Nx-ntNe[ wewilmnn ew x�usiaw m+nrrto P>C xiDrv[ f.�Tp T�lApm9nCW E ra/itFDN4MNiNF rtor.Tomerr[ NiANAg6itr@I /ornNSBuwrxo xanN-Iwu / ' Tn If+ T1>rx>rcuxi raulmoxrrxxre 0'!0]4 tOL'EIFIrrE NYYWAxGEEIrLUIU •o4lenae alelu9 xn ml.>wl[ TRENCH INSTALLATION DETAIL m K •Op mlp O m • ex r TOR. .[�a�4.awn�om a[ rare texo¢� ..m.• . •e.[• , .Ix i�7J•i.. [rant a .r•ni a rxwnnc z. mwe +IrK txu i rr i. SFr „iuri tram . xerw[n x >:,x �I.x, .n... mv,. urn erxx axr I wli enetrl[ 9iVi M D[ eli[[4 ��' I�be-�ir�)wsdjciivR r (�fw..J II r wai o'iPwc'J m ^•'T^.'^17r"�' i rbi • 1.4m onMr[ r61p M M AaR•, iy.• x•i•R • �m H Flx Ttror NOd > i H 1 >. xin dneele osxr o •Olm. YL N4xgLL rl[ er irY w r s • is •rill Ki P,R FMipl rl>i. [�[ yam{ l SOL "a^ cvnnw�i Y 1,>i 'b n wS q m� m !ru•tss ,wmm v:xa ClAc.No. YARD INLET B SCRIPTI❑NS 2 15' DRAIN BASIiJ� TOP=697.� / YD2 - YDl L=66.62' S=1.50% / 8' ADS PIPE / YDl 15' DRAIN BASIN TOP=697.5 INV.=693.5 Dl - 12 L=52.5' S=4.67% / 8' ADS PIPE 12 DI -1 SEE DRAINAGE z DESCRIPTIONS 0 o o i SHEET S-2 n u o INV.IN=691.05 (A -u i p� / Z p j S O > OQC yy C !1 r L� G p (A Z N � K ul T J_ Lf 12" P / NOTES CONTRACTOR SHALL VERIFY -ALL TIE-IN ROAD CONNECTIGNS FOR INV IN= -??7.5Z" i -,/ �� / KILLDEER LANE. CONTRACTOR 15` RESPONSIBLE FOR NOTIFYING THE n ^ n ENGINEER OF ANY DISCREP CIES BETWEEN THE EXISTING TIE-IN ROAD INV OUT=696. �.- NN o N o �, m`1' CO ECTIO� qND THE P OSED ROAD. \J o ^ o Q , l / 10 O \ / T/= 1R+9 .4p ♦ / / / // / _--- _ --v (n / NOTES THERE E EXISTING TRENCH DRAINS�THAT TIE-IN TO THE / / i , 1 �{, = 2+7 .3 / ! / ! \ Z = j / EXISTING GRATE STRUCTURE�DO(ZN LOT 1 THAT IS BEING MODIFIED, / \ ' g TIE-INCTOR TO RE -WORK TRENCH TO THE PROs OSED DRAINAGE +SATRUCTUIN �MI2NAND I EXISTING S AREA AND INLET \ SHALL INCLUDERNEW 6' PLASTICONS PERFORATED P PTR THETE\ENCASED ITRENCHN STONE.AINS/ \ / ///+off IL9t� O BM 1R� INLET POWER P LE ° : �� I_I 1 I I I I ' / ! INV oU 66aso\ M P-4 / Z INLET 6 a \\ �.SiEVS I 6 ` I I \ V JUTE93115 / / 9f••18NLE�T !;'0 N o / \ FFE=704.67 / I 1 1 S1 G j / >, INV ouT baesso.. I ... _. - - O01 O a F/' \ N ° P SED 680G333 \ r / / )) N C,� - 1 S PS 97R9TC ` ` \ \ \ \ _.'pR P INLET FFE=703.33 \ _ - '/ - ; -••c 1 P,IN TOP 6 879 c \I =67=s67:7B z W q w az 696. �. i 5 78 RCP c 4 4 y \ 5 STEPS 571 FF � DRO N o `_ ET eN A 4 12 135 1 ,136 11\37 138_1.3_9 1 1 v FFE1 n EW LLJ F=j tu oo 85.6 / INv our ssa'; '- O 696- y %, /\;:.. 9ss \6 s /b \ \ FFE=693 s STEPS 9 . > / arc.. s� a 8 9.3 o 3TC/ H$ = � ! 691.35 IW. I 6 B71 3 •--- U r ` \ 4 --- a � \ _ 2� q C♦ DRAIN. ES - -- Z E e zp sre 133 INV IN= 6.8818" 4 0 "e .7^, -- FE=697. LTc. e 197 ul \ 1 / / 10 \ INV OU 92'" \ VOUT=6886.,77 � 5.67 (•4/' nj \\-' FE=696. 24 }STEPS � 4' a]. T / x.' i \ / /\ � / ,� \ � / °.; ✓ B \ 4 � - 691.51 `, �YY^ \ T3� �r / �/ � � J LL c, a, s.6 \ 131 ) / � / \ � � 10y \ 4� ^. \ \ STEPS / / \ �l u- i \ \ bq \ - / / \ \ \ FO-� W _V Vi 129\ as 67 \NE.LL. \ \ S / � J no 4 e / syV. \ \', B!✓''!Qf \ t ' 691.6Pi' 4 bo'b\ ^ 12B � / ' / �I r .. EX Mk 13 9� PHI! t:AL\\v '1..,. ,'.."\\ \ 7 \ \\ HS RIM=696.4 as 4 bglD P LETO /' \\ DROP \.' w o s w'' •' w ,\ o INt.E`T 2 STEP / P a91 26 -/I - INV IN -6 8.83(4g8� I I ` 6 N 9 OUT=690.98' \` . ; 4, ` T 02 691.6 44 1 OUT=684. - ' / i I I' � 1 Toe NO. m °c INx(0 .27 \ \ \ ° \ 114 \ \ \\ y`ti� a sTEPg �/ V1�LH-IS =6 1 8T 1 II x%2006 14 n / IN EI') / \\ \ \' / / /'"" � ` ✓ 1 inch t 30 tt.. < ` �. \ G" � ,' SME � , ' Di ET 92 / ir\ \ \ \ \ \ \� - B N A - 48"'. R 1 "=.301 o c Q TOP=S _ VN % \ / ' / / \ \ \ \Y LET a L% c `u TODRP�63.54 '�� g, A / SHEET NO. I N4 S-3 c t , IE 1 LIST 1: GENERAL CONSTRUCTION NOTES I. PRIOR TO ANY CONSTRUCTION WITHIN ANY EXISTING PUBLIC RIGHT-OF-WAY, INCLUDING CONNECTION TO ANY EXISTING ROAD, A PREMIT SHALL BE OBTAINED FROM THE VIRGINIA DEPARTMENT OF TRANSPORTATION (MOT). THIS PLAN AS DRANN MAY NOT ACCURATELY REFLECT THE REQUIREMENTS OF THE PERMIT. *HERE ANY DESCR£PANCIES OCCUR THE REQUIREMENTS OF THE PERMIT SHALL GOVERN. Z ALL MATERIALS AND CONSTRUCTION METHODS SHALL CONFORM TO CURRENT SPECIFTCA710NS AND STANDARDS OF VDOT UNLESS OTHERNISE NOTED. 3. EROSION AND SILTATION CONTROL MEASURES SHALL BE PROVIDED IN ACCORDANCE WITH THE APPROVED EROSION CONTROL PLAN AND SHALL BE INSTALLED PRIOR TO ANY CLEARING GRADING OR 07HER CONSTRUCTION. 4. ALL SLOPES AND DISTURBED AREAS ARE TO BE FERTILIZED, SEEDED, AND MULCHED. 5. THE MAXIMUM ALLOWABLE SLOPE IS 2.1 (HORIZONTAL: VERTICAL). WHERE REASONABLY OBTAINABLE, LESSER SLOPES OF 3:1 OR BETTER ARE TO BE ACHIEVED. 6. PAVED, RIP -RAP OR STABILIZATION MAT LINED DI7CH MAY BE REQUIRED WHEN IN THE OPINION OF THE COUNTY ENGINEER, OR DESIGNEE, IT IS DEEMED NECESSARY IN ORDER TO STABILIZE A DRAINAGE CHANNEL. 7. ALL TRAFFIC CONTROL SIGNS SHALL CONFORM W7H THE VIRGINIA MANUAL FOR UNIFORM TRAFFIC CONTROL DEVICES S. UNLESS OTHERWISE NOTED, ALL CONCRETE PIPE SHALL BE REINFORCED CONCRETE PIPE -CUSS III. 9. ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). BLASTING NOTES 1. BLASTING, WHERE REQUIRED, SHALL BE DONE WITH CARE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL LAWS, ORDINANCES RULES AND REGULATIONS OF THE AUTHOR177ES HAVING JURISDICTION AND BY SKILLED AND EXPERIENCED BLASTERS. A BLAS77NG PERMIT MUST BE OBTAINED FROM THE ALBEMARLE COUNTY FIRE PREVENTION OFFICE PRIOR TO COMMENCING THE W WK. 2 ALL FEDERAL, STA 7E, AND LOCAL REGULA 770NS GOVERNING CONSTRUCTION SAFETY SHALL BE ADHERED TO AND ANY VIOLATION OF SUCH REGULATIONS SHALL BE DEEMED THE SOLE RESPONSIBILITY OF THE CONTRACTOR AND/OR DEVELOPER. J. PRECAUTIONS SHALL BE TAKEN TO PREVENT INJURY TO PERSONS AND DAMAGE TO PROPERTY. NO BLAS77NG SHALL BE DONE WITHIN TWENTY-FIVE (25) FEET OF ANY COMPLETED WORK OR ADJACENT TO ANY OTHER STRUCTURES UNLESS PROPER PRECAUTIONS ARE TAKEN. ENDS OF UTILITY LINES ADJACENT TO THE BLAS77NG AREA SHALL BE COVERED TO AVOID DEBRIS AND DAMAGE. 4. PROPER NOTIFICATION SHALL BE GIVEN TO 714E ALBEMARLE COUNTY SERVICE AUTHORITY AND 714E PUBLIC PRIOR TO THE COMMENCEMENT OF OLAS77NG OPERATIONS 5. BLASTING ON SATURDAYS, SUNDAYS, AND HOLIDAYS WILL BE PERMITTED ONLY WITH SPECIAL WRITTEN PERMISSION FROM THE ALBEMARLE COUNTY SERVICE AUTHORITY. 6. WHENEVER BLAS77NG WILL BE UNDERTAKEN IN THE VICINITY OF AN EXIS77NG UTILITY, IT SHALL ONLY BE DONE WITH DIRECT 'ONSITE' SUPERVISION OF THE AUTHORITY. ANY DAMAGE AS A RESULT OF BLASTING OPERATIONS SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. GENERAL WATER & SEWER CONDITIONS 1. WORK SHALL BE SUBJECT TO INSPECTION BY ALBEMARLE COUNTY SERVICE AUTHORITY INSPECTORS. 774E CONTRACTOR WILL BE RESPONSIBLE FOR NOTIFYING THE PROPER SERVICE AUTHORITY OFFICIALS AT THE START OF THE OORK. 2. THE LOCA 710N OF EXIS77NG UTILITIES ACROSS THE LINE OF 774E PROPOSED WORK ARE NOT NECESSARILY SHOWN ON THE PLANS AND WHERE SHOWN, ARE ONLY APPROXIMATELY CORRECT. THE- CONTRACTOR HECONTRACTOR SHALL ON HIS OWN INITIATIVE LOCATE ALL UNDERGROUND LINES AND STRUCTURES AS NECESSARY. J. ALL MATERIALS AND CONSTRUCTION SHALL COMPLY W1774 774E CURRENT EDITION OF THE GENERAL WATER AND SEWER CONSTRUCTION SPECIFICATIONS AS ADOPTED BY THE ALBEMARLE COUNTY SERVICE AUTHORITY. 4. DATUM FOR ALL ELEVATIONS SHOWN /N NATIONAL CEOOE77C SURVEY. 5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR N077FWNG 'MISS UTILITY (1-800-552-7001). 6. ALL WATER 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 LATERALS, AND WATER LINES, ETC. 7. ALL WATER AND SEWER APPURTENANCES ARE TO BE LOCATED OUTSIDE OF ROADSIDE DITCHES. 8. VALVES ON DEADEND LINES SHALL BE RODDED TO PROVIDE ADEQUATE RESTRAINT FOR THE VALVE DURING A FUTURE EXTENSION OF THE LINE. 9. ALL COMMERICIAL BUILDINGS WILL BE REQUIRED TO HAVE A BACKFLOW PREWN7ER ROAD NOTES 1. THN LATESTEDITION OF THE ROAD & BRIDGE SPECIFICATIONS, THE ROAD & BRIDGE STANDARDS OF THE VIRGINIA DEPARTMENT OF 7RANSPORTA77ON SPECIFICATIONS SHALL GOVERN THE MA7ERIAL AND CONSTRUCTION METHODS OF THIS PROJECT. 2. WHERE UNSUITABLE MA 7ERIAL IS ENCOUNTERED IN THE ROADWAY, IT SHALL BE REMOVED FROM THE ENTIRE ROAD RIGHT OF WAY WiD774 AND REPLACED WHERE NECESSARY W17H SU17ABLE MATERIAL TO THE SATISFACTION OF THE ENGINEER. J. ALL GROWTH OF TREES AND VEGETATION SHALL BE CLEARED AND GRUBBED FOR THE EN77RE EASEMENT. 07HER TREES AND VEGETA 770N WHICH OBSTRUCT SIGHT DISTANCES AT ROAD INTERSECTIONS SHALL BE REMOVED. 4. ALL VEGETATION AND OVERBURDEN TO BE REMOVED FROM SHOULDER TO SHOULDER PRIOR TO THE CONSTRUCTION OF THE SUBGRADE. DRAINAGE 1. ALL PIPE CULVERTS, EXCEPT PRIVATE ENTRANCES, SHOWN HEREON ARE TO BE RCP WITH A MINIMUM COVER OF ONE (1) FOOT. 2. STANDARD UNDERDRAINS (CD -1 OR CD -2 OR UD -4'S) TO BE PROVIDED AS INDICATED ON THE PLANS OR WHERE FIELD CONDITIONS INDICATE. J. ALL DRIVEWAY ENTRANCE PIPES SHALL BE A MINIMUM OF TWENTY (20) FEET IN LENGTH AND HAVE A MINIMUM DIAMETER OF FTFIE£N (15) INCHES AND SHALL BE PLACED IN ACCORDANCE W77H THE VIRGINIA DEPARTMENT OF 7RANSPORTAION SPECIFICATIONS UNLESS OTHERWISE N07ED ON PLANS. 4. ALL DRAINAGE EASEMENT SHALL BE CLEARED AND GRADED TO THE SATISFACTION OF THE ENGINEER. DRAINAGE EASEMENTS SHALL EXTEND TO A POINT DEEMED AS NA 7URAL WATER COURSE. PAVEMENT 1. AN ACTUAL COPY OF THE CBR REPORT IS TO BE SUBMITTED PRIOR TO THE PLACEMENT OF THE AGGREGATE BASE MATERIAL. IF THE SSV VALUES ARE LESS THAN 10, THE DEVELOPER WILL BE REQUIRED TO SUBMIT FOR ENGINEERS APPROVAL 174E PROPOSED METHOD OF CORRECTION. 2. SUBGRADE MUST BE APPROVED BY THE ENGINEER FOR GRADE, TEMPLATE AND COMPACTION BEFORE BASE IS PLACED. J. TEST REPORTS ON SELECT MATERIALS MUST BE SUBMITTED SHOWING THE MATERIAL MEETS REQUIRED GRADATION FOR TYPE 1, Il, OR 111 PRIOR TO PLACING AGGREGATE BASE. 4. THE REQUIREMENTS TO PUGMILL AGGREGA 7E BASE WILL BE WAIVED IN 774E EVENT THAT THE SURFACE COURSE IS BEGINNING AT THE COMPLETION OF 714E INSTALLATION OF THE AGGREGA 7E BASE. IN THE EVENT THAT THE SURFACE COURSE IS APPLIED PRIOR TO 60 DAYS THE PUGMILL REQUIREMENT WILL APPLY. 5. THE USE OF AN AGGREGA 7E SPREADER IS REQUIRED WHEN PLACING AGGREGA 7E BASE. 6. BASE MUST BE APPROVED BY ENGINEER FOR DEPTH, TEMPLATE, AND COMPACTION BEFORE SURFACE 7REATMENT IS APPLIED. 7. PRIME COAT MUST BE APPLIED TO BASE MA7ERIAL PRIOR TO PLACEMENT OF ASPHALT (PRIME COAT RC -250 o O.3 GAL./S0. Y0.). 8. BIIUMINOUS SURFACE TO BE APPLIED IN ACCORDANCE WITH CURRENT VIRGINIA DEPARTMENT OF 7RANSPOR TA 77ON SPECIFICATIONS 9. ENCROACHMENT.- POSTS WALLS, SIGNS, OR SIMILAR ORNAMENTAL STRUCTURES THAT DO NOT ENHANCE A ROADWAYS CAPACITY OR TRAFFIC SAFETY, SHALL NOT BE PERMITTED WITHIN THE RIGHT OF WAY. ONLY THOSE STRUCTURES SPECIFICALLY AUTHORIZED BY PERMIT ISSUED BY VIRGINIA DEPARTMENT OF IRANSPORTA77ON MAY BE LOCATED WITHIN THE STREETS RIGHT OF WAY. 1; 1 Al II JcI eLaam Yr NOW a1M T ,•P q r •� LLLMa[ eoNNeNN ielq q lncia sins AJ PLM VIEW WINNOW v[ 7r5E _-_-.$D . eRlwal ..M a...o am A IeneC •..r. SECTION A - A SECTION C -C a ft`a�iiiat♦ a�®eenaee� sura-r-i-�rrT-et �r>• r>, ..at NOTE: CG -12 TO HAVE 6- CURB EXTENDED FROM THE BACK OF CURB TO THE SIDEWALK. HANDICAPPED RAMP TO BE A MINIMUM OF 4' NIDE, AND EXTEND FROM THE SIDEWALK DOWN TO THE CURB. POINT OF (VARIABLE WIDTH) FINISHED GRADE 4- CONC. (3000 PSI AT 28 a" SM -s.5 DAY, OR STONGER) IZ211r z": r 4aape � �, ane. .cul 8" 21-B 6" 6' 4. 21-A STONE BASE CONCRETE SIDEWALK 12' NO SCALE TYPICAL ALLAY SUCTION NOT TO SCALE EXIST GROUND NOTES: L 1,• qy W1 . ,lltrf qy[I a R/q. s ra r nanar. I a[:glagl qct . euriR e.ia . a0/. w s IIT q uw qua req s Orb fw1 R rq r loan oerr,M, p[. w 6 elOe•[ 0•IeR M M Ye[ of a%•Mea �g ��-�ii e • rn A- 'A' A' .'a ,0 A DIPA"w%SY Smog". j COMMAT10N 6N cm & GUTTER . ar y. '. Was .:: ac .ns L 1Nt Ilb WO . ,1l.MI q GT . M1.Q. }III V OIII[: cal .• M',Illl M[.. a aoa,�.�F[,�ma�y.. �q p� [ a lb"iR• pais win e.[.a STAMARD 6" CURB Am•A e-ln.m W mserq Trak Generation Semina 0 e,a GENERAL NOTES: 0 L M gRl,gt ,MOR ,LVL e[ .iYO. r[ n[e,.eq 0"ei Loratisa Use LW n 1� t4 rlw�6�IVA ADT/mit ADT Sam l+ Mia Int. ofPmate Ailey and SummeriNd Tam A ��a[qWp�gAM Wil'rade{�a••`fM■q�"gLjA1®��"�eq�Lii�a�,iw, 21 PERPENDICULAR , 4,W 1gWq�laf�ra/��R�yryl�Oe.'.a.l[�MI[l�.�nl.�ry VDOT Sub. SuL Req. page 10, sec. VAC 30-90-130 B.1 24 a LLOaI R!M `*,a. ROTI gYYaM lop segle fain Residential !•� 5 10 � VDOT Sub. StrL Req. Page 10, sec. VAC 30-90-130 B.1 24 v o TYPE e Sight Is is• �� width R width PARALLEL Paveseet Des�e r awe s I 'moo Hxzfr'�s}"" Kildeer I" A� 20 110 Y iI .rte N lq - OR a 1.0 125 ; 28 40 3 Table 1 - VDOT Sub. Sir. PARALLEL 1; PERPENDICULAR Private 15 da 100/6 5 15 lAmdom ADT HCV Desip ADT CBR SSV Sabre h a Rue b • Sub -base h is V Private Aky 210 a{ T ;moil-�J 5 5 J La,.�e�[v ala Yaws SM -9.5 1.67EB2 3 1.6 �7 OM now 5 �wnr IIETECTAd.E W/Nnq 10.30KidoerIme 001-12 DETECTA Z WARNM MWMX 380 5 GENERAL NOTES 11.06 tea[ wr. a0aaga er laearmaa 1.67 NOTE: CG -12 TO HAVE 6- CURB EXTENDED FROM THE BACK OF CURB TO THE SIDEWALK. HANDICAPPED RAMP TO BE A MINIMUM OF 4' NIDE, AND EXTEND FROM THE SIDEWALK DOWN TO THE CURB. POINT OF (VARIABLE WIDTH) FINISHED GRADE 4- CONC. (3000 PSI AT 28 a" SM -s.5 DAY, OR STONGER) IZ211r z": r 4aape � �, ane. .cul 8" 21-B 6" 6' 4. 21-A STONE BASE CONCRETE SIDEWALK 12' NO SCALE TYPICAL ALLAY SUCTION NOT TO SCALE EXIST GROUND NOTES: L 1,• qy W1 . ,lltrf qy[I a R/q. s ra r nanar. I a[:glagl qct . euriR e.ia . a0/. w s IIT q uw qua req s Orb fw1 R rq r loan oerr,M, p[. w 6 elOe•[ 0•IeR M M Ye[ of a%•Mea �g ��-�ii e • rn A- 'A' A' .'a ,0 A DIPA"w%SY Smog". j COMMAT10N 6N cm & GUTTER . ar y. '. Was .:: ac .ns L 1Nt Ilb WO . ,1l.MI q GT . M1.Q. }III V OIII[: cal .• M',Illl M[.. a aoa,�.�F[,�ma�y.. �q p� [ a lb"iR• pais win e.[.a STAMARD 6" CURB Am•A e-ln.m W mserq Trak Generation Semina 0 0 Loratisa Use Street None. Units, SF ADT/mit ADT Sam Mi K- Mia Int. ofPmate Ailey and SummeriNd Tam segle faro Residential Mia 21 10 Private 210 VDOT Sub. SuL Req. page 10, sec. VAC 30-90-130 B.1 24 sag IDL of Eyebrow& Kneen Lem segle fain Residential travebray ROW 5 10 50 VDOT Sub. StrL Req. Page 10, sec. VAC 30-90-130 B.1 24 v o Sight Dint. Ft. width R width width Paveseet Des�e Dint. FL Kildeer I" Plbi; 20 110 10'/e RF 1.0 125 200 28 40 3 Table 1 - VDOT Sub. Sir. Private Airy Private 15 da 100/6 5 15 lAmdom ADT HCV Desip ADT CBR SSV Dr Sabre h a Rue b • Sub -base h is Dp Private Aky 210 0 210 5 5 9.00 SM -9.5 1.5 1.67EB2 3 1.6 21 B 5 06 10.30KidoerIme 380 0 380 5 5 11.06 SM -9.5 2 1.67 3 1.6 21B 6 0.6 11.74 Street Design Data 0 0 Street PsbYe or Design Speed Mia CL Mom Mia K- Mi K- Mia Mi. Ina. Mia Ma Mia Sources for Standards Private mph r•diur & Grade crest sag Stopping Slot travebray ROW shoulder S-4 Maiteasate v o Sight Dint. Ft. width R width width Dint. FL Kildeer I" Plbi; 20 110 10'/e 12 26 125 200 28 40 3 Table 1 - VDOT Sub. Sir. Private Airy Private 15 da 100/6 5 15 100 100 20 rVa We Sub. Ord. section 14-412B (a0/. rr uld fam stfd) General Coaukeaiba Notes for Sfreete ('Ibis list is in addition to the General Construction Nota) 1. Construction inspection of all proposed rods within the development will be made by the County. The Contractor must notify die Department of Community Development (296 5832) 48 hours in advance of the start of construction. 2. Upon completion of fine grafting and preparation of the roadbed subgrade, the contractor Ad] have CBR teals performed on the subgrade soil. Throe (3) copies of the tete results shell be submitted to the County. If a subgrade soil CBR of 10 or greaser is not obtalrrabk, a revised pavement design shall be made by the design engineer and submitaed with the tea results for approval. 3. Surface drainage and pipe discharge must be retained within the public right -of --way or within euements prior to acceptance by the County. Ail drainage outfall easements are to be extended to a boundary line Or a natural watercourse. 4. Guardrail locations ase approximate. Exact length, location and appropriate end treatments will be field verified at the time of construction Additional guardrail may be required at locations nor shown when, in the opinion of the County Engineer, or designee, it is deerrcd measury. When guardrail is required, it shell be installed four (4) feet offset from the edge CG -6 POINT OF CG -6 5' CONCRETE CURB & GUTTER FINISHED GRADE CURB & GU SIDEWALK / f// SURFACE (Y 51/-9.5) 21< 2l 2T 4 - BASE (J- SM -15) 4' SUSBASE(6' 21-0) I . 40 XILLAFTR LANLr (e0' AUBLIC RIVrj of pavement to the face of guardrail, and roadway shoulder widths "be increased to seven (7) feet. 5. Where urban aura sections we installed, all residential driveway entrancee shall conform to VDOT CG -9(A, B or C). 6. When nual cross sections ate installed, all residential driveway entrances shall conform to VDOT standard PE -1. 7. Compliance with the minimum pavement width, shoulder width and ditch sections, as shown on the typical pavement section detail, shall be strictly adhered to 8. Rod plan approval for subdivisions is subject to final subdivision plat validation. Should the final plat for this project expire prior to signing and recordation, then approval of these plans shell be null sal void 9. Ali signs or other regulatory devices shall conform with the Virginia Manuel for Uniform Traffic Contra Devices and the Albemarle County Rad Naming and Property Numbering Ordinance and Maowl. 10. Traffic control or other regulatory signs or barricades shag be installed by the developer when. in the opinion of rhe County Engineer, or designee, they are deemed necessary in order to provide sok and convenient so=&. 11. The speed limits ID be posted on speed limit signs are 5 mph below the design speed, or as determined by VDOT far public rods. 12. VDOT standard CD -I or CD -2 cross -drains under to be installed udder the subbase material at all cut and fill transitions and Sade sag points in Shown on the road profiles. 13. A video carriers inspection is required for all sbrm sewers and culverts that are deemed inaccessible to VDOT or County inspections. The VideD inspection shell be conducted in aatordarce with VDOTs video aurae inspection procedure and with a VDOT or County inspector Present 5' CONCRETE SIDEWALK 2X S1 _ EXIST. 4' VDOT 21A I \ STOVE BASE EXIST. GROUND Lic.No. 035791 Cr7 r, W W Z V Z W V , z J J 0 V . 01 1\ M M D\ N 4 M N O 01)N N w W rA W F-' 0 x U F. W W rn z W w w W W O 00 U) CL i�0 V D O H W Q d. W U) O 0 LL1 P-4 U- 0 g MJ W J H F - co e 0 0 n a 072006 0 0 N/A o; SNEEr NO. 0 S-4 • v o ANCHOR BOLT ON QHTR OHE OF BEND. FM BODS Tr TRGNEI 12' m 2 STRAPS ON RBD$ AQMCENT ID RFTX. FOR Ir AHD USE 3 STRAPS AS SHOMH, ELEVATION PAW ALL E)POSED SUER WIN 2 COAs M 1111IARND15 PANT. r [01619 [40.4211IIIIIP Kelf.. L lemB,A LW i l TYPICAL MANHOLE FRAMF & COVER Yawtiw AWPR N, FIG TO -4 AmwiVi I ANF$ TNWIfYU01 PMS. FFIMFfA DC NFLL NOF WE LODREI W THE RRNF w VAT. ewe --r WATER SEVER c LOCATION O ONQ UTILITIES MAL ELECTRIC, TSEWNOE, COIL ( TAXI v1aT6 VATpt R SEWt ONLY - F! NNRM WATER a SILVER — r HNRM N SCE PART 3, PARAGRAPH M SVAATIDH W "TER I SEWN LIES. UTTLITES CROWING A VATER 01 SEVER EAflOIf SHOULD WE AT SW TO TMC RIFM UP V%V. UTIUTY LOCATIONS G+. EASEMENT WIDTHS MTS FTG. V-1 TrII 3/4" THREADED NODS TO MAI M ALL INSTALLATIONS. ROOS SHALL BE GALVANIZED OR ASPHALT COATED FRAME t COVER GOOD FOUNDATION MATFRIAI ROCKY FOUNDATION MATERIAL SHULL K. SHAL BE USED AS ADDITIONAL SUPPORT (SEE FIG. S-I-D,E) FnuL "00"l U6� L 0 STREET SURFACE OR NG BEDO6 I NON-MAVEU AREA STONE w SLOPED AREA -� • STABLE SOIL RDCK 1'-0• MAX • S NAPE THE BOTTOM DF THE TRENCH. REMOVE ALL •WEDCs-LQ(• TYPE STORES TO INSURE THE PPE DOESN'T REST ON ROC( AMD RUBBER COATED STEEL THEN (,'%PACT IHR SGL OR PROMOS A r BEDDING Of' STEPS OR APPROVED 066 STONE. EQUAL CAST IN PLACE 3,- Mw FOUNDATION IN POOR SOIL UNDER -CUT CONDITION PRECAST REINFORCED INITIAL BAOKFILL CONCRETE SECTIONS IINSTA`E r r SOIL l5mm, 4O.RR.00Pm( STOW r mPsol . Yr WIi nt mnw b" TONG SEALS 14� YAX STONE a ANON HYw MINIMUM EUVA110H { DIFFERENCE ACROSS M.H. S - NOTE ' FROM INLET TO OUTLET I.NO ROCKS SHALL BE ALLOWED WITHIN 24" OF DOE WATER LINES. SHALL BE 0.20 FEET. 2.N0 ROCKS LARGER THAN r IN ANY DIMENSION SHALL BE ALLOWED R lot CI Rf/Yi Y[ f.VNI DEPTH OF FLOW CONCRETE VARIES FILLETS ABOVE THE INITIAL BACKFILL. AmUTAl gra aMa w MWAN CHANNEL TO BE 3.THE VITAL BACKFILL SHALL BE PLACED AND COMPACTED IN 6" LIFTS. ..W+. MC NiMm 3/4 DIAMETER OF 4. NO ORGANIC OR FROZEN MATERIAL OR DEBRIS SHALL BE ALLOWED _ CONTRIBUTING - IN THE TRENCH. SEW4R A FRIETED IIAERT A SDO •1 1Y S. BELL HOLES SHALL BE DUG OUT V ALL CASES. • TRANS110N OF FLOW EIEDI DUCTILE IRON WATER MIET t OUTLET PIE SIWL WE MM*MM. PIPE INSTALLATION & BEDDING t%Y PTCMGL), 0• BEDDING NTS NONE: W/ NO. 66 STONE M. W-2 I. REDDR40 THICKNESS REQUIREMENT SHOWN IS MINIMUM AND SHALL BE Nr ANCHOR BOLT ON QHTR OHE OF BEND. FM BODS Tr TRGNEI 12' m 2 STRAPS ON RBD$ AQMCENT ID RFTX. FOR Ir AHD USE 3 STRAPS AS SHOMH, ELEVATION PAW ALL E)POSED SUER WIN 2 COAs M 1111IARND15 PANT. r [01619 [40.4211IIIIIP Kelf.. L lemB,A LW i l TYPICAL MANHOLE FRAMF & COVER Yawtiw AWPR N, FIG TO -4 AmwiVi I ANF$ TNWIfYU01 PMS. FFIMFfA DC NFLL NOF WE LODREI W THE RRNF w VAT. ewe --r WATER SEVER c LOCATION O ONQ UTILITIES MAL ELECTRIC, TSEWNOE, COIL ( TAXI v1aT6 VATpt R SEWt ONLY - F! NNRM WATER a SILVER — r HNRM N SCE PART 3, PARAGRAPH M SVAATIDH W "TER I SEWN LIES. UTTLITES CROWING A VATER 01 SEVER EAflOIf SHOULD WE AT SW TO TMC RIFM UP V%V. UTIUTY LOCATIONS G+. EASEMENT WIDTHS MTS FTG. V-1 TrII 2 EMBEDMENT, B'MNw w UETh PIT ON GOIIPACTED tP1tl1F°R �F4M;pv INI�IKB� TAIL NO. N STOW — — t• IM EBK__ �IMILL�� ARE TAKE t NOW 1. BAON&=TS OITIRELY PPAVEDD 'Air NOKII�MA E7BiUBD Y00T 1WMRT-OF-WAY SHALL BE LIMO %XCRAq ArAELL 100Z 0212 OR A r NOMMEN OF N0. N STONE SMALL BE PROVIDED - a MM RDCK IS ENCOWIVERED PPE SMALL K INSTALLED ON A MWMWJM r 111110M OF NO. N STONE TYPICAL SEWER PIPE INSTALLATION IN TRENCH MTI FU S-3 KENNEDY GUARDIAN(K-N A) Q MUELLER CENTURION ENT RIOIN (A-423) 1 GR APPROVED EQUAL FT. 2700 P.SI. 0 BASE AND TI BLOCK AGAIN! UND6RDBM SOL S1ER NOTE: HYDRANT MUST BE EQUIPPED NTH CHARLOTTES- VILLE THREADS MNLN IS THE LOCAL STANDARD. Y To IV THEN THE SOA IS DISTURBED OR WEND A HYDRANT O LOCTHE TEDHYD N A F4. 2-3/4- THE VALVE TO IN HYDRANT TATs POURING RODS N ADDITION EGNMr 3/4" THREADED NODS TO MAI M ALL INSTALLATIONS. ROOS SHALL BE GALVANIZED OR ASPHALT COATED FRAME t COVER SHULL K. SHAL BE USED AS ADDITIONAL SUPPORT (SEE FIG. S-I-D,E) W 0 STREET SURFACE OR N IWtY I NON-MAVEU AREA Nm sM w SLOPED AREA -� 1'-0• MAX •WEDCs-LQ(• TYPE RUBBER COATED STEEL STEPS OR APPROVED � EQUAL CAST IN PLACE 3,- Mw PRECAST REINFORCED CONCRETE SECTIONS r mPsol . Yr WIi nt mnw b" TONG SEALS 14� YAX a ANON HYw MINIMUM EUVA110H { DIFFERENCE ACROSS M.H. S - FROM INLET TO OUTLET SHALL BE 0.20 FEET. R lot CI Rf/Yi Y[ f.VNI DEPTH OF FLOW CONCRETE VARIES FILLETS AmUTAl gra aMa w MWAN CHANNEL TO BE ..W+. MC NiMm 3/4 DIAMETER OF L _ CONTRIBUTING - SEW4R A FRIETED IIAERT A SDO •1 1Y curt o+D I • TRANS110N OF FLOW EIEDI Fm�� MIET t OUTLET PIE SIWL WE MM*MM. na1y�1a11t N IM t%Y PTCMGL), 0• BEDDING NONE: W/ NO. 66 STONE I. REDDR40 THICKNESS REQUIREMENT SHOWN IS MINIMUM AND SHALL BE Nr SPECIFICALLY DETERMINED BY THE CONSULTANT FOR THE SM CONDITIONS alP 2. THE CONSULTANT WILL OETERMNE NETHER MANHOLES SHALL HAW IIOWNO aFfal fla D T"=."wx.n EXTENDED OR NON-EXIEMDED BASES i NNCOD @IN J� 3. ALL .DINTS, UFT HOLES INLETS OUTLETS TO BE SEALED k GROUTED IRa INSIDE AND OUT. UNIX N TYPICAL MANHOLE SECTION � N�+P M1'. + +x. SHOWING BRANCH TIE—IN NN o V I;NYS Nt101s OPL NTS TYPICAL SERVICE FlG. S -I -A INSTALLATION NTS 2 EMBEDMENT, B'MNw w UETh PIT ON GOIIPACTED tP1tl1F°R �F4M;pv INI�IKB� TAIL NO. N STOW — — t• IM EBK__ �IMILL�� ARE TAKE t NOW 1. BAON&=TS OITIRELY PPAVEDD 'Air NOKII�MA E7BiUBD Y00T 1WMRT-OF-WAY SHALL BE LIMO %XCRAq ArAELL 100Z 0212 OR A r NOMMEN OF N0. N STONE SMALL BE PROVIDED - a MM RDCK IS ENCOWIVERED PPE SMALL K INSTALLED ON A MWMWJM r 111110M OF NO. N STONE TYPICAL SEWER PIPE INSTALLATION IN TRENCH MTI FU S-3 KENNEDY GUARDIAN(K-N A) Q MUELLER CENTURION ENT RIOIN (A-423) 1 GR APPROVED EQUAL FT. 2700 P.SI. 0 BASE AND TI BLOCK AGAIN! UND6RDBM SOL S1ER NOTE: HYDRANT MUST BE EQUIPPED NTH CHARLOTTES- VILLE THREADS MNLN IS THE LOCAL STANDARD. Y To IV THEN THE SOA IS DISTURBED OR WEND A HYDRANT O LOCTHE TEDHYD N A F4. 2-3/4- THE VALVE TO IN HYDRANT TATs POURING RODS N ADDITION EGNMr 3/4" THREADED NODS TO MAI M ALL INSTALLATIONS. ROOS SHALL BE GALVANIZED OR ASPHALT COATED A T CONCRETE. F NECESSARY, A $DRILL PRE SHULL K. SHAL BE USED AS ADDITIONAL SUPPORT A A+MP! NIHIL NOTE : 1. SURROUND WEEP HOLES WITH GRAVEL AND KEEP FREE OF CONCRETE 2 MAINTAIN A Y MN. COVER FRON THE RAN ro THE FINE HYDRANT ( 04CLUO M DITCHES ) 3 FINISHED GRADE SHALL SLOPE AWAY FROM THE FIRE HYDRANT AND VALVE B0L 4 THE CATE VALVE 5 ALLOWED N SHOULDER OR BORIC THE DITCH. IT IS NOT ALLOWED N THE DITCH. 5 FIRE HYDRANTS SHALL BE NSTALLm AT LOCATIONS MERE WEEP HOLES ARE ADM THE PREVAILING GROINOWAIER ELEVATION. F REGIDED TO BE N WIT AREAS. THE WEEP HOLES SHALL IE PURGED AND INE HYDRANT SHALL BE PUMPED DRY. TYPICAL FIRE HYDRANT ASSEMBLY DETAIL N.T.S. FTG. W-4 TD -17 y2dl MM��EOMI. �it `fa &. FOOT" PON IBM ORION MIMOw OWL K s (1/r AML WIM LAOALI SMALL MINIMUM A MA NALEIER w r, 2' s ll L MICR I.Ai OWL NAW A MMYY COWR 4F 3 NBT. I MILT _+ TINAND R&D= OROIM 2 K 4 kVARM MAN UIET Yom%• PWG DO OF — 'l 111jX71E/ SECTION BERING[ LATRK LINE WIE-TEE PLAN e TYPICAL SEWER SERNCE LATERAL CONNECTON N.T.S. FD. B-2 Ir IV -1B 7VITTNOTION14 1/Y 12 iff VIE ran CAR ROI LD Tr ME16R m L IV lop 4r emempow ,r r PIPE usT (3 PLAN am ICIDH TOWNS: (4) UNPAVED AREA/ ~UAW LOCATw} KAM OOwf SIPCO IDES WIN r EVERSION OR AF/RMSO mum. GO PAW% AFAR (AITININNLA KArAI ), CAR WON MINIMUM awl TAVI.Q MA MRS -9 w APPROVED EOAAS Or or HRr3t XYA IV ELOM TO MwGWE OOwH TO Ir. (3) FON ISDN READ METHS A 1-31r DMIETER NOME S JOU RED IN THE LA TYPICAL METER BOXES (5/8--1" METERS) NTS R& W -T z E U) Z W O z � 14 H,w W Y/ H W QUI 2 C CO3T R COLUN IAc. No. 035791 V Z U W W Z L9 Z W (n Z a\ CL M M N M �LL �• r O Z 0 N N ` d E/, W W (Hn 1 Q P•� ( '�'^^ V WI O Q = U Z O H r mNRIo . yr RIIt wt mTwr zLLI A A+MP! NIHIL W 0 V N IWtY I � Nm sM w a IO It i AIL.Om �t I.1lY NIYTNL SIAL s uw IR)m1AK NIC NUM1N llVm � IDC KN NIuIW mM DUAL SERVICE r mPsol . Yr WIi nt mnw a ANON HYw N Tnt x am mtw R lot CI Rf/Yi Y[ f.VNI AmUTAl gra aMa w MWAN ..W+. MC NiMm SAu�F ��Vw L 1) Yv01WL L LAW N AC ntf. curt o+D I • Fm�� na1y�1a11t N IM t%Y Nr alP IIOWNO aFfal fla D T"=."wx.n i NNCOD @IN J� IRa r xxNE / UNIX N aCnit� � N�+P M1'. + +x. n NN o V I;NYS Nt101s OPL TYPICAL SERVICE LATERAL INSTALLATION NTS FIG. W-6 IV -1B 7VITTNOTION14 1/Y 12 iff VIE ran CAR ROI LD Tr ME16R m L IV lop 4r emempow ,r r PIPE usT (3 PLAN am ICIDH TOWNS: (4) UNPAVED AREA/ ~UAW LOCATw} KAM OOwf SIPCO IDES WIN r EVERSION OR AF/RMSO mum. GO PAW% AFAR (AITININNLA KArAI ), CAR WON MINIMUM awl TAVI.Q MA MRS -9 w APPROVED EOAAS Or or HRr3t XYA IV ELOM TO MwGWE OOwH TO Ir. (3) FON ISDN READ METHS A 1-31r DMIETER NOME S JOU RED IN THE LA TYPICAL METER BOXES (5/8--1" METERS) NTS R& W -T z E U) Z W O z � 14 H,w W Y/ H W QUI 2 C CO3T R COLUN IAc. No. 035791 V Z U W W Z L9 Z W (n Z a\ CL M M N M �LL �• r O Z 0 N N ` d E/, W W (Hn 1 Q P•� ( '�'^^ V WI O Q = U Z O H Z zLLI u W 0 V J I � Z zLLI u HDI_ o 0 J � W � J w a m I 0 J Ps c 00 `m u U S w a o 072006 N/A SHEET NO. S-5 J" =u GO O 6 W N 0E V –_ y « 072006 N/A SHEET NO. S-5 AREA A AREA E AREA I AREA 0 AREA W AREA KK \ \ \ \ O.L.f.: ft.0 X O.L.F.: k9 X O.L.F.: ft.0 X O.LF..: ft.0 X O.LF.: ft.0 X O.LF.: /t.® C.F.X T O D \� : ftAM It. 0 ACF..: ft.0 0 ft. C.F.: ft.0 AH. ft. C.F.: R.0 AfL• ft. C.F.: ft.0 AH.- ft. C.F.: ft.0 AH., f. Gl Areo(ac.)=8.57 C--0.35 Areo(oc.)=0.60 C --a50 Area(ac.)= 0. 38 C=O. 80 Area(oc.�0.25 C=0.80 Area(aa)=0.05 C=O. 90 Area(ac.)=0.20 C-0.59 sc R. cOLUNsz 1 \ \ Tc(mn.)=25 min. T,(min.)=8 min. T,(min.)=8 min. Tc(mn.)=5 min. T,(min.)=5 min. Tc(mfi.)=10 min. u No. 35791 a \ i2=2.6 60=3.7 6or5.3 i2=4.5 6o=6.0 ior8.5 i2=4-5 6o--6.0 6=8.5 i2= 5.2 4o=6.8 ior9.5 i1= 5.2 4=6.8 i,,r9.5 iz= 4.2 4o=5.6 ior79 A ? Oz= 7.80 q�11.10 Q,--19.872= 1.35 Q,,=1.80 G,--2.55 Qz= 1.37 q�1.82 Q.--2-58 Qz= 1.04 Q�1.36 Qur1.90 Qz= 0.23 qo=0.31 Q�0.43 Qz= 0.50 0,,=0.67 Q,-0.94 'b tt/2,47F AREA B AREA F AREA J AREA P AREA X AREA 11 ZONA wftft% O.L.F.: ft.0 X OLE /t.0 X O.L.F.: ft.0 X O.L.F.: ft.0 x O.L.F.: ft. x O.L.f.: ft.0 X C.F.: ft.0 AH ft. C.F.: /t.0 OH.• ft. C.F.: ft.0 AH. ft, CF.: ft.0 AH- ft. C.F.: k0 AM ft. C. F.: ft.0 AH.- ft. Area(ac.)=1.75 C=0.70 Areo(aa)=0.33 C=0.8 Area(oc.)= 0. 62 C--0.80 Areo(oc.)=0.29 C--0.80 Areo(ac.)= 0. 20 C=0.82 Areo(ac)=0.39 C=0.36 Tc(mn.)=15 min. T,(mn.)=5 min. T,(mn.)=5 min. T,(min.)=5 min. umn.)=5 min. T,(mn.)=14.3 min. i2= 3.7 4=5.1 imi=7.2 i2=5.2 60=6.8 i,,,r9.5 i2= 5.2 4=6.8 %,,,r9.5 i2= 5.2 4o--6.8 46�9.5 i,= 5.2 4o=6.8 4o-9.5 i,=J.57 4o=4.87 ior-6.94 02= 4.53 0,o=6.25 Q,--11.03 02= 1.37 06=1.80 Q'--3.28 02=2.58 0,o=3.37 Q'--4.70 Oz= 1.21 Q,--2.20 02=0.85 qo=1.12 Qur1.95 Qz= 5.16 qo=7.04 Qor10.03 AREA C AREA G AREA K AREA Q AREA Y AREA MM `♦ I 0.LF.: ft.0 X O.L.F.: ft.0 X O.L.F.: ft.0 x O.L.F.. ft0 X OLE ft.0 X O.L.F.: /t0 X C.F.: ft.0 AH.• ft. C. F.: ft.0 AH.• ft. C. F.: ft.0 AH. ft. C. F.: ft.0 AH.- ft. C. F: ft.0 AH.- ft CF.: ft.0 OH.• ft. Areo(oc.)=2.22 C=0.4 Areo(oc)=0.34 C=0.80 Areo(oc.)=0.76 C=O. 80 Areo(ac.)=1.00 C=0.70 Area(ac.)=4.82 C-0.3 Areo(ac.)= 0. 25 C=0.79 0 Tc(mn.)=15 min. Tc(mn.)=5 min. Tc(min.)=5 min. Tc(min.)=13 min. T,(min.)=20.6 Tc(min.)=5 min. l2= 3.5 6o=4.8 iw=6.8 i2= 5.2 60=6.8 i,&=9.5 i2= 5.2 6o=6.8 %„0-9.5 iz= J. ba=5.1 Gov -7.2 iz= 2.96 4 4.16 6 5.96 iz= 5.2 bo=6.8 i,co-9.5 N `74p = \ I Oz= 3.11 q�4.26 Q, 6.04 02= 1.41 qo=1.85 iL 2.58 0z= 3.16 qo=4.13 Q,�5.78 0z= 2.59 Q,o=3.57 Q,5.04 0z= 3.83 Q,�5.39 Q, 7.73 Os= 1.03 q�1.34 Q�2.35 O o AREA D AREA H AREA L AREA R AREA Z AREA NN N 0 O.L.F.: ft.0 X O.L.F.: ft.0 X O.L.F.: ft.0 X O.L.F.: f.0 X O.L.F.: /t.0 x O.L.F.: ft.0 X U CF.: /t.0 AH' ft. C.F.: ft.0 AH., ft. C.F.: ft.0 AH.• ft. CF.: ft.0 AH ft. C. F: ft.0 AH.- ft. C.F.: ft.0 AH' ft. N Areo(ac)=0.40 C-0.50 Area(oc.)=1.38 C=0.50 Areo(oc.)= 0. 81 C=o.70 Areo(oc.)=0.31 C=0.70 Areo(oc.)=8.3 C-0.58 Areo(ac.)=0.02 C=0.78 T,(mn.)=8 min. T,(mn.)=10 min. T,(mn.)=7 min. Tc(min.)=5 min. T,(mn.)=13.3 min. T,(mn.)=5 min. UA 7- i2=4.5 6o--6.0 ioo=8.5 iz= 4.2 4o=5.6 i,cj=7.9 i2=4.7 4o=6.3 ior8.8 iz= 5.2 4=6.8 i F9.5 i2=J.67 4o=4.96 io6=706 iz= 5.2 4o-6.8 i 9.5 Oz= 0.90 q,=1.20 Q,--1.70 102=2.90 q,=3.86 iL--5.45 0,= 266 q,=3.57 (L--4.99 102= 1.13 0,0=1.48 Qnr2.06 Oa= 17.7 qo=23.95Qw--34.09 Qz= 0.08 q"=0.11 Q.=0.19 % AREA M AREA S AREA AA AREA 00 O.L.F.: f. / / ® / /l , , _ 30 J 0 X O.L.F.: ftO X O.LF.: RO.LF. .0 X : ft0 X ^� C.F.: ft.0 AH.• ft. C. F: ft.0 AH.- ft. C.F.: ft0 ll�tL• ft. C. F: ft.0 AH.- ft. 1/0/ OLD TR IAL ! �/ \ -- ---- -� / / / I Area(ac.)=1.11 C=0.55 Areo(oc)=0.44 C=0.50 Area(ac)=1.44 C=0.3 Areo(ac.)=0.07 C=0.57 CARRIAGE PARK \ / T,(min.)=9 min. Tc(mn.)--7 min. T,(mn.)=22.6 min, T,(min.)=5 min. r t • 12� RESIDENTIAL UNITS \ /` - - / I / - I i2= 4.3 6o_5.8 i,,,-8.2 i,= 4.7 60_6.3 iva:=8.8 i2=2.8 60=3.96 io�5.66 iz- / = 5.2 60=6.8 %„r9.4 0 / / 02 2.63 0,,-354 Qp 5.01 02= 1.03 0,o-1.39 QaT1.94 Qz 1.21 0,o 1.71 q�2.44 0,= 0.21 0,o 0.27 0 0.47 ♦ ` / / ®/ / J , n20 - - I _ J AREA N AREA T AREA BB AREA PP _ L O.L.F.: R.0 X O.L.F.: ft.0 x O.Lf.: 1t0 X OIL.: ft.0 X EXIS ESIDENT L ' / S BETWEEN C.F.: ft.0 AH R C. F: ft.0 OtL ft. C. F.: k0 AH. -ft. C.f.: ft.0 DH. ft. KIL ER LANE A D - Area(ac.)=1.41 C=0.55 Areo(oc.)=0.35 C=0.80 Area(ac)-0.48 C=0.51 Areo(oc.)-0.16 C=0.80 r i - RO HWELL LAN I I - { T mn. -11.5 min. T min. 5 min. li( / I Tc(mn.J=9 min. Tc(mn.)=5 min. of )- c( )- %� - � I l2= 4.3 6o=5.8 ioo=8.2 i2= 5.2 6o=6.8 ioo=9.5 i2=3.95 4=5.35 ior7.6 i2=5.2 4=6.8 44;=9.5 i \ 1 op Oz= 3.33 go=4.50 Q,, --6. J5 Q2=1.46 0,o=1.90 Q,--2.66 02= 5.71 q,=7.73 Q„-10.98 02= 067 Q,a=0.87 Q,,;=1.52 Q� AREA U AREA CC AREA QQ © O.Lf.: ft.0 X O.L.F.: ft.0 x O.L.F.: ft.0 x `Y { ' I ft.0 AH.- ft C. F: /t0 AH.- ft. Cr.: 1t.0 AH.- ft KArea(ac)=0.86 C--0.75 Area(oc)=0.88 C --O. 55 Area(ac.)=0.06 C --O.90 ` N Tc (mn.)=5 min. Tc (mn.)=9 min. Tc (min.)=5 min. m o FUTUR i2= 5.2 6o-6.8 6, 9.5 i2= 4.3 4o-5.8 4aF8.2 i,= 5.2 4=6.8 io=9.5 00e HADEfMACCE _ _ n - Oz= 3.13 Qo=4.09 Q.--5.72 02= 2.08 a,=2.80 Q, --J.96 _02=0.28 Qo 0.37 Q�-0.64 U r / 1 J l \ /I / / i ��- AREA V AREA EE AREA RR N W \-- --- % r / O.L.F.: /t0 x O.L.F.: Ito x 01F: ft.0 X W > C.F. : ft.0 DH. C.F. ft. : fttl 0 �ft. C.F.: it0 pH.ft. N �--i Area(oc)=0.24 C--0. 70 Areo(oc)-0.51 C--0. 52 Area(oc)-0.05 C-0. 90 w Tc(mn.)=7 min. T,(mn.)-10.5 min. T,(min.)=5 min. W / > _ - \ \ / / i2=4.7 6o=6.3 6„x8.8 i2= 4.1 6o=5.5 ioo=7.8 i2=5.2 4=6.8 4ar9.5 ' ® I / 02= 0.79 go=1.06 Q�1.48 02= 1.09 go=1.46 Q,--2.07 Q2= 0.23 O,o=0.31 Qor0.53 _ o PROPt]SED L ATION \ / , AREA FF AREA SS a T ff \ \ _ OF B bbbFIL R \ O.L.F.: ft.0 x O.L.F.: ft.0 x > W / O 1 ..., _ - ` \ \� / FROM HAD N PLA J C. C. <n i n Q I - _ J CF: ft.0 AH• ft CF: ft0 OH- ft W �J� t i \ _ ��� I Area(oc.)=0.14 C=0.60 Areo(oc.)=0.12 c--0. 86 l E- W LU Tc(mn.)=8.3 min. T, (min. min. �+ O 3 i2= 4.44 60=5.94 iar8.41 i2=5.2 do=6.8 i„F9.5 Q / t� I 02= 0.36 0,,=O. 48 Q,=0.68 02=0.54 0,0 0.70 Qo 1.23 Z GYM Z S �L a� / �� AREA GG AREA TT O.L.F.: ft.0 x 0. L. f.0 x z Z .� ... Ar ac. =0. J ® C=.38Area(or)=O. C ( J 1 0 DH ft z eo( ) Areo oc = 0.17 min. � � � EX�S p p�AlL�AR&' � - _ / Tc(mn.)=11.0 min. Tc(min.)=5 min. � /� FIF�ID1'1 NN101�Es / r _ i2=4.0 &=5.4 i,,=7.7 i2= 5.2 io=6.8 iod9.5 U W o � � / � � _S\�- � � �- - i Q2= 0.56 Q,o--0.76 3or1.08 02=0.73 0,o=0.96 Qor1.68 � / AREA HH AREA UU H p w O.L.F.: ft.0 X O.L.F.: ft.0 X Z J Oz W C.F.: /f.0 �H. ft. C. F: ft 0 AH. ft 00 i %/ > Y• / , ,; ' // ®��l�l� ___`jl - l \ Area(ar)=0.22 C=0.67 Areo(oc.)=0.16 C=0.74 W / rs \ ! ,, \ti \ \% / /(//� I�� �I -��• T,(min.)=7.0 min. T,(min.)=5 min. J W o i,=4.7 6o=6.3 i,,0-8.8 i2=5.2 6 5.2 6o=6.8 ar9.5 W. �- 02= 0.69 0,, =0.92 Q 1.29 Q2= 0.62 Q'0=0- 81 Qor1.41 W J U" AREA II AREA W O O.LF.: ft.0 x 01F: ft.W 0 x O a a 0 00 Area(aa)=O. C=O. 59 Area(J- / I C ac. 6.25 C-0.54 O I Tc (min.)=8.0 min. c ( )- T min. -11 min. %2=4.$ 6a=6.0 irur60 8.5 %z=4.0 60=5.4 -77 V w Qz= 0.53 Q,,=0.71 Qoo-1.01 Oz= 15.04Q,o=20.31 Qco=28.96 AREA JJ a I i /r �\ / % /✓/ / J \ I ' O.L.F.: ft.0 x a m / i • t e \ �J \\\\ \ / ///� �.`.y�. t I / \ iv'/ / / / ) i ! �1\ \ ` J f __- �.JOB NO. 9 `o /�\ _ _ l I % _ I Area(ac)-0.3 ® � C=0.73 072006 N T lc (min.)=7.2 min- scw,e �7G _ - 12=4.66 60=6.24 i,,;=8.741„=100' o 02 1.20 0,0=1.61 Q„r2.25 T /,-_ ��\/ �� \ \` \ / „ T•.,:' �/� f�'` \- -�,✓� ��'- _ SHEET NO. o g� A DP -1 1. O/ b 1+00 2+00 D+DD SAN ,STR ffH 1 700 0 a V IG ID 10+00 11+00 12+00 m ND S'Tff S'TR 6 TO E rl 700 '$T 680 N NO NO MGH PT STM 13+99.94 X m MiGH PT ELEVI 691.02 w Nocw+�Nm VI STA -13+90,D6 ��" 0 OS .M / P (n N 0^0 V LI)CO K k Uj OD o L91� NO�F NO 024Z W w�F GROUND 'D 0' v.Z..00 �p.Z.. rZ. Ln - N Kd' �... VIVICrrLOW O+mKC W+O tx m ww o0 OC i> > C>>> S EzuZ NO y NzZ N IG ID 10+00 11+00 12+00 m ND S'Tff S'TR 6 TO E rl 700 '$T 680 N NO NO MGH PT STM 13+99.94 x m MiGH PT ELEVI 691.02 ,�w Nocw+�Nm VI STA -13+90,D6 ��" 0 I ELEV690.82 m / Kd2.95 IQ 0^0 0 �2 K k MEN o L91� Z NO 024Z W LJ GROUND OV PT STM 1 0' / VIN w - --- '\ �... VIVICrrLOW R. 13 Pl o0 GRADE_ 2.58% FINISHED� IGH PT ELEVI IS RMi PTS 1LOW GRADE $ W 95X COA fPAC PVI STNIOr a IRE PT EXISTING L `tz� M GROUND- No IDol N N PVI STI 36 12 W>1 EXISTING ANE m a 0 - r S WIT1 K-5.63 LV650. .83 8 31.77' GROUND r 'W'^^ V/ 0.50% 0 .59' 577 4 W 15' CL III RCP IS' Cl.III RCP to 02 0 0 0 C.f" LVC 0 0 0% 0 ,0 N 0 P T V. SO u) .D "O .D •D IG ID 10+00 11+00 12+00 m ND S'Tff S'TR 6 TO E rl 700 '$T 680 N NO NO ooNr zz:� N. .0 +p.CCC �WWw >>> F;Zzz 700 90 f8'x6' T.S.kV. Y % 0 14+50 14+00 13+00 12+00 11+00 10+00 PRIVATE ALLEY STf1 ,STR 8 TO ,STR ly/ a MGH PT STM 13+99.94 x m MiGH PT ELEVI 691.02 ,�w Nocw+�Nm VI STA -13+90,D6 ��" GROUND I ELEV690.82 m / Kd2.95 IQ 0^0 LVC09.76 ""`�� ooNr zz:� N. .0 +p.CCC �WWw >>> F;Zzz 700 90 f8'x6' T.S.kV. Y % 0 14+50 14+00 13+00 12+00 11+00 10+00 PRIVATE ALLEY STf1 ,STR 8 TO ,STR ly/ a mPOSOO 15+00 m / o• Nocw+�Nm m >U GROUND m / \ t - o ; O 0 }pmKfZ m k MEN o L91� Z NO c5 it LJ GROUND OV PT STM 1 0' / IGH PT STM 12+39,17 w L �... VIVICrrLOW R. 13 Pl o0 OV PT ELEV- 2.58% FINISHED� IGH PT ELEVI oaK PTS 1LOW GRADE $ W 95X COA fPAC PVI STNIOr a IRE PT EXISTING L `tz� M GROUND- No IDol N N PVI STI 36 12 W>1 EXISTING ANE m a 0 - r PVI EL K-5.63 LV650. .83 8 1 LVCI GROUND r 'W'^^ V/ =i i - - 4 W OW T i to 02 0 0 0 C.f" LVC 0 0 W 2 2.09' INN 5i COMPA V E+ . /. STA: 11-73.73 !tll REQUIR GRA TA. 10.53.52 8' SD 35 PVC 1 STA: 8 L A L ZO fL1 /L LAT. -LLOOT ISL �4 ol'o STA: 1.534753A] = L0 o r L. S/L AT. -LOT 10 o= TM I0+ 022 S/L LAT LOT 7ST a�X _ . 12+89.30 S/L LAT. -LO 5 Lz S/L LA -L 1 OFF ASs. 9 U: + 4.0 ST4, 10-11.68S/L _ _ CONi TO -BEN u > .A > W S LAT. -LOT 4 _ a �a zc mo cn INS ALL WATER -- - LLAT. -L T - - ADE A: 10+0 '� z o wt OVER pP3EWER. WW 2Z S/L LAT LDis 1-3. 2 ,J FA C4 ce SAN. SEW:R LATERALS. -� w IPE F LOTS 1-6 00 v 1 a A. 3zs2 J �o ti Q o o 10 -L is v a t.tar. 13131 10 $ 3.0 IN. s. / STA: 4+ BS9 WDIPWA 0X7 n UL�7F" v y ww o g Q � m n� 1 l /STAB w 9 X COMPAC 0 V= + m c MIS W. / oa REQUIRED LATLrA,. IR -L 56.33 e4 a ? S7R. 5 LAT. -LOT. 9L1 00 no S;w NO. TA. 13+12.18 TL STR. 98 V/ TM 5.07 134.72' L .-L s 0612 15' CL I!/ m�TAT � S/L LAT. -LOT X 15' CL III RCP 0.50% - 15' LIII RP /L XW rA. 11+30.9 1 69. E LA E V L - _50-9-, L5 V/L L .-L L26 0 05 I7 ION o OD Y 1l1 T m o o 611-11.16 TNl .13.9 56 m v m m O7 � O. .D M In V/L LA .-L 3L21 V 07 In c6 0' C) v u) r M 11+53,50 1 m T m 0. N 0. 05 N 0, 0, 0. Ol OS TA. 2O.W31 0 0 0 0 0 NO 0 V/L LA L3 D` a (.'/ ^ 0y P m 87 C N -. m P N .+ N n m o r CIA O7 h t� n lU .D m 10 C . 0n Lm 0. o m o 0. O. Q. 0. N O` 0. V. T 0S P .D ID n d ND a %0 AO NO NO NO NO 10 ooNr zz:� N. .0 +p.CCC �WWw >>> F;Zzz 700 90 f8'x6' T.S.kV. Y % 0 14+50 14+00 13+00 12+00 11+00 10+00 PRIVATE ALLEY STf1 ,STR 8 TO ,STR ly/ a HORIZONTAL SCALE 700 'TION D0 o z5 5o Iw j!!%ip6jlS 111111111: ( IN FEET ) 1 inch = 50 1t VERTICAL SCALE 5 0 3 s 10 ( IN FEET ) 1 inch = 5 1t. 10+00 11+00 12+00 13+00 N O SAN S-7 > .7 >0 �N mMN roocr� my O D o O w GDmm'O 680 NO� A0,0\0,- 0 +� � cu OU.ZD Z.O O.Z..-.- = 1pCUP 0 OjHF +T.jl-F-rH a +o,o lx orc��o > OAIOWW 'OWWWw oz I1 max» C s»» N I ND'.M Z" �rlZ-I.Z-. �Z. Z N 15+00 m / o• 2 TO m >U GROUND m / \ t - o ; O 0 ON m k MEN o L91� Z NO c5 it / GROUND OV PT STM 1 0' / IGH PT STM 12+39,17 w L 0'% R. 13 Pl o0 OV PT ELEV- 2.58% FINISHED� IGH PT ELEVI oaK �z 'cu III RCP GRADE $ W 95X COA fPAC PVI STNIOr a IRE -Ic+umW EXISTING M Y `tz� M GROUND- No IDol N N (4 PVI ELEV6 12 W>1 ANE m a 0 - r = K-5.63 LV650. W 1 LVCI r 'W'^^ V/ =i i - - F W OW T i to 02 0 0 0 C.f" 0 0 0 0 0 W 2 2.09' INN 5i COMPA V E+ . /. STA: 11-73.73 !tll REQUIR S/L LA -L TA. 10.53.52 8' SD 35 PVC 1 STA: 8 L A L ZO fL1 /L LAT. -LLOOT ISL �4 ol'o STA: 1.534753A] = L0 o TAS . L. S/L AT. -LOT 10 o= TM I0+ 022 S/L LAT LOT 7ST a�X a 'u . 12+89.30 S/L LAT. -LO 5 _ S/L LA -L 1 W v) A: 11.34.3; S/L LAT. -LO 9 U: + 4.0 ST4, 10-11.68S/L e.3 LAT. LOT 13 S LAT. -LOT 4 J a �a zc mo cn W TA. 12+51.42 LLAT. -L T /L LA : LO 12 - ADE A: 10+0 a0 z o wt - rA WW 2Z S/L LAT LDis 1-3. 2 ,J FA C4 ce SAN. SEW:R LATERALS. -� w o u U NO n 00 v a0 a .. Jw W J �o ti Q o o 10 na 10 $ HORIZONTAL SCALE 700 'TION D0 o z5 5o Iw j!!%ip6jlS 111111111: ( IN FEET ) 1 inch = 50 1t VERTICAL SCALE 5 0 3 s 10 ( IN FEET ) 1 inch = 5 1t. 10+00 11+00 12+00 13+00 N O SAN S-7 > .7 >0 �N mMN roocr� my O D o O w GDmm'O 680 NO� A0,0\0,- 0 +� � cu OU.ZD Z.O O.Z..-.- = 1pCUP 0 OjHF +T.jl-F-rH a +o,o lx orc��o > OAIOWW 'OWWWw oz I1 max» C s»» N I ND'.M Z" �rlZ-I.Z-. �Z. Z 700 PTION OF 37ING TO 7EMOVED 590 700 FINISHED GRADE N 15+00 m / EXISTING 2 TO m >U GROUND z / \ t - o ; O 0 ON ° k MEN o L91� Z wo it / GROUND OV PT STM 1 623.26 / IGH PT STM 12+39,17 w L S R. 13 Pl 0.00' OV PT ELEV- 2.58% IGH PT ELEVI 9.43 98.43 18' cl. III RCP 95X COA fPAC PVI STNIOr REQ IRE N o M Y M M m m No IDol N N VN PVI ELEV6 12 W>1 m a 0 - r = K-5.63 LV650. W 1 LVCI Z 'W'^^ V/ =i i -a 1 H F W OW T i to 02 Yi c o W I� INN V E+ W (n !tll _ w �o = J ZO fL1 Z� O �4 ol'o + o = L0 o f - > _ Q56X ` o= im a�X a 'u LL O _ tI� W w W v) E o )A� ■ 0 O e.3 _ - ._ _ NINE J a �a zc mo cn W W 2 700 PTION OF 37ING TO 7EMOVED 590 700 FINISHED GRADE 10+00 STI ,STR 670 660 77ON 710 700 CYi9 a N N 15+00 m / EXISTING 2 TO m >U GROUND z / \ t - o ; O 0 ON ° k � o L91� Z wo it / GROUND OV PT STM 1 623.26 / IGH PT STM 12+39,17 w L S R. 13 Pl 0.00' OV PT ELEV- 2.58% IGH PT ELEVI 9.43 98.43 18' cl. III RCP 95X COA fPAC PVI STNIOr REQ IRE N o M Y M M m m No IDol N N 10+00 STI ,STR 670 660 77ON 710 700 CYi9 a N 10+00 11+00 12+00 13+00 14+00 15+00 16+00 N 15+00 m ,SAN of 2 TO m >U 10 z / XIST1NG t - o ; O 0 ON ° k � o L91� Z wo it / GROUND OV PT STM 1 623.26 / IGH PT STM 12+39,17 w L rz Pl OV PT ELEV- 68&38 IGH PT ELEVI 9.43 98.43 o Gl PVI STNIOr 7.00 o PVI STM116 .17 y Z O W O a N VN PVI ELEV6 12 W>1 m a 0 - r = K-5.63 LV650. W 1 LVCI Z 'W'^^ V/ =i i -a 1 H F W OW T i to 02 Yi c o W I� x2' V E+ W (n gv _ w �o = J ZO fL1 Z� O �4 V V + o = L0 o f - > _ Q56X ` o= a�X a 'u LL O _ tI� W w W v) E o )A� ■ 0 O e.3 _ - ._ _ NINE J a �a zc mo cn W W 2 Z z_ - ADE a0 z o wt - rA WW 2Z 2 ,J FA C4 ce 0 c o -� w o u U N� Jw W J �o ti Q na L O.O. s. / o 0X7 n UL�7F" v y ww o Q � m n� l /STAB w 9 X COMPAC K 6 V= of 0 - m c MIS W. / oa REQUIRED n IR -L T V a ? S7R. 5 N/A no S;w NO. VDI STA. 10+ 98 15' CL I!/ m�TAT � S/L LAT. -LOT X EX. WA LINE + � XW K LL E LA E n n o 0 05 I7 ION o OD Y 1l1 T m o o m o m v m m O7 � O. .D M In CO n 0j 07 In c6 0' C) v u) r ri m T m 0. N 0. 05 N 0, 0, 0. Ol OS o 0 0 0 0 0 NO 0 .D NOVO NO 0 %o w 10 ID .n .n QD n n n n r n 10+00 11+00 12+00 13+00 14+00 15+00 16+00 11+00 12 -7 STR Ey 2 10+00 11+00 12+00 13+00 14+00 N 15+00 m ,SAN of 2 TO m >U 10 z m m 11+00 12 -7 STR Ey 2 10+00 11+00 12+00 13+00 14+00 15+00 16+00 ,SAN STR 2 TO O >U O z m N Z V t - o ; O 0 ON ° k � o L91� Z wo it M 0 / Fy w rz Pl m M ?ice o a pnWp m 0 +�K o N O y Z O W O a N VN W>1 m a 0 - r = W Z 'W'^^ V/ =i -a 1 H F W OW T i to 02 Yi c o W I� x2' V E+ W (n gv �o = J ZO fL1 Z� O �4 V V = L0 o W U Z o= a�X a 'u LL O o m tI� W w W v) E o )A� ■ 0 O e.3 J a �a zc mo cn W W 2 Z z_ a0 z o wt - rA WW 2Z 2 ,J FA C4 ce 0 c o w o u U N� Jw W J �o ti Q na O.O. s. / o 0X7 n UL�7F" v ww o Q � m n� /STAB w ' K 6 V= of 0 - m c MIS W. 072006 oa n IR -L T V a ? N/A no S;w NO. VDI m�TAT � S/L LAT. -LOT X + � XW W S/L LAT. -LOT 19 20 WO1 10 aY vvC w ON - ci 74. w�NO NO / F NO NO STA. 17+53.72 t S' SDR 5 PVC LA - z_ OZ L N.Z..Z-.=OS. _ V1rZ.= COm O SrA: 17.39,87 ON + KKK +off +mom ISTING +�� +n / TA: + 8 S/L LAT.- L T 20 MN, m� Now ;ROUND �`Da' 10 cx � iA: ' TA. a .+n W W W .D S0 W W W S/L LA - 2 / T 26 TA. 18+00.98 S/L LAT.- CrriZi _ ENC.Z. Cr mow__ K _ TA: 15.97. 5/L AT.- LOT 22 123.18' /L LA*.- - --- - FINISNE / 6.34% TA` T5.93 GRADE sii '�14 ' SDR 35 VC S/L LAT. LOT 23 i� Tb +7 \ / } TA. 16. L 7.68 1 ` ILL TA. 16-07.37 EX. WA E� ' v u 126.4 DOG OUSE 8' SDR PVC MAN OLE --- / --- 97.85' / 197.65' 0.52% TA. 15.66. CAR -d 31 0.51% SDR 35 VC T' *4 5.80' PVC STA. 15+56.5 S/ LAT: L T 2 7. LA -L 1 / 051% / 8' SD 35 PVC 8` DR 35 PVC 95% C PAC TION RE IRED EXl 77NG STORM GRA INLET PIP INIoEIRT-66 66' I\ N o 0 0) N o O o 0 a o o O4 O) T o N T' U) NO m 00 v N m co t\ T` f` n n w 10 10 .O .D .D .D �D TO 10 .0 10 10 NO 10 NO n 11+00 12 -7 STR Ey 2 10+00 11+00 12+00 13+00 14+00 15+00 16+00 ,SAN STR 2 TO O 17+00 18+00 19+00 Iac.No. 035791 0 o ITT >U O z m N Z V t - o ; O 0 ON ° k � o L91� Z wo it M 0 / Fy w 0 W g ON d L91� Z M 0 Z M O� Fy m M ?ice o a o N O y Z O W O a N VN W>1 m a 0 - r = W Z 'W'^^ V/ =i -a 1 H OW T i to 02 Yi c o W I� V E+ W (n gv �o = J ZO fL1 O ~ V V = L0 o W U Z o= a�X a 'u LL O o m tI� W w W v) E o )A� ■ 0 O e.3 J a �a zc cn W W 2 Z z_ a0 z o wt - rA 2 ,J FA C4 ce 0 c o w o u U Oa Jw W J �o ti Q na o 0X7 UL�7F" v ww o Q � m and E OO w ' K 6 V= of 0 - m c MIS W. 072006 oa n SCALE° a ? N/A no S;w NO. CUMULATIVE& UPDATED SWM ROUTINGS TO THE \ EXISTING BALLARD FIELD SUBDIVISION SWM FACILITY • CREEKSM: SUBDIVISI' LSFI D.A. = 0.88 ac. - Cw 0.48i/j � 0 _ EXISTING 15" • / // _ _ ` CULVFRT ROUTE 691 I I I JACENT PROPEf2TIE L3 A. = 9. / _ CARRU HILL SUB WON cW = 0. l / .. / D.A. = 0.58a �4 I l� lir 1 j =0 -- i _L /720 / I ADJACEr PROPERTIES ' / BIOFILTER ALt S FOR ' A -M" \ / - D.A. -5.88 ac. ' PER HADE E/CAL �UL�A- I S / CSC = 0.35 / / Q==53Z cfs & Tc =38 in. ( YEAR) ' 1 Q = .22 ds A ue =3 min. (10 YEAR S n \ L L__- - \ -- Tot //// =0.58\ v III I I�I I `�I F j � .�\�ey��� �. .•�ic�.� ,..� 11 r �FA I '04040=14 Nhiq ., Elevation MASTER NETWORK SUMMARY Area Al+A2+egr(A1•A2) Volume Volume Sum (ft) (sq.1n) (acro) (cora) (ac -ft) (ac -ft) Modified Rational Method Network ____ .6090 0000 .000 .000 887.01 --- (•Node-Outfoll; +Node -Diversion;) 667.75 ----- .7651 2.2409 .553 .559 668.00 (Tran= HYG Truncation: Blank=None; L -Lett; R -Rt; LR=Left&Rt) 669.00 ----- .8261 2.4035 .801 1.553 670.00 ----- .8763 25531 .851 2404 671.00 ----- Max 672.00 Return HYG Vol Oeak Opeak Max WSEL Pond Storage Node ID ____ -------Type Event ac -ft ___ ____ r POND VOLUME EQUATIONS BMP ______ ______ -- IN POND 2 1.778 -- _ .4170 -efi--------- 43.03 - -- ---- BMP IN POND 10 2.697 .4170 50.21 = Incremental volume between ELI and EL2 BMP IN POND 100 5.113 .4170 80.69 BMP OUT POND 2 1.735 .6030 32.11 68&85 1.267 BMP OUT POND 10 2.635 .6960 44.32 868.87 1.443 BMP OUT POND 100 5.002 .8590 61.82 669.81 2.241 DRAINAGE AREA AREA 2 1.778 .4187 43.03 DRAINAGE AREA AREA 10 2.697 .4167 50.21 DRAINAGE AREA AREA 100 5.113 .4167 80.69 -OUT JCT 2 1.735 .6030 32.11 •OUT JCT 10 2.635 .6980 44.32 *OUT JCT 100 5.002 .8590 61.82 Elevation Planimeter Area Al+A2+egr(A1•A2) Volume Volume Sum (ft) (sq.1n) (acro) (cora) (ac -ft) (ac -ft) 667.00 ____ .6090 0000 .000 .000 887.01 --- .7289 20042 .007 .007 667.75 ----- .7651 2.2409 .553 .559 668.00 ----- .7765 23125 .193 .752 669.00 ----- .8261 2.4035 .801 1.553 670.00 ----- .8763 25531 .851 2404 671.00 ----- .9278 27057 .902 3.306 672.00 ----- .9808 2.8622 .954 4.260 67&00 ----- 1.0347 3.0225 1.008 5.288 674.00 ----- 1.0901 3.1888 1.062 6.330 POND VOLUME EQUATIONS ' Incremental volume computed by the Conk: Method for Reservoir Volumes. Volume - (1/3) • (EL2-ELI) • (Ami + Areu2 + eq.rt.(Area1'Ares2)) where: ELI, EL2 = Lower and upper elevations of the increment Aresl,Ares2 - Areae computed for ELI, EL2, respectively Volume = Incremental volume between ELI and EL2 gYttttNgttlNgtttqqtttqq111N1ltttNN111ttNN1111Ytt••tt111t ' RETURN FREQUENCY: 2 yr I Allowable Outflow: 35.82 cfi • 'C' Adjustment: 1.000 1 Required Storage: .421 oc-ft • Peak Inflow: 43.03 cfi • .HYG File: Dev 2 •1 NMYttNNlYtgtt111NtttttgN..... •t............*............. \ 0 Td - .5000 hn Return Freq: 2 yr ------- Approx. Duration far Max. Storage ------/ C adifactor.1.000 I I To- .4167 hn I I I - 2.6000 in/hr Area - 37.390 ocres I 0 - 46.62 cfi I Weighted C - .476 1 N Adjusted C - .476 I Required Storage I 1 -- .421 ac -ft I Td- .5000 hn I I I I = 2.4000 in/hr x x x x x x 4x x x x x x x x x x x 0-43.03 cfi I x x a 0 - 35.82 cfe x o i• (AUIow.Outflow) 1 x o 1 I x a NOT TO SCALE Ix o ------------ I I la I x ----------------------------------------------------- .5698 hn 1Ng11gltttttt•q•!••tN11..... .... **.......... *....tttgtllttq RETURNFREQUENCY: 10 yr I Allowable Outflow: 48.17 cfi 'C' Adjustment: 1.000 I Required Storage: .574 acft ------------------------------------------------------ Peak Inflow: 50.21 cfs • .HYG File: Dev 10 •1 , tgY111ItgtNYtlttNt11111ttttgglllgltqtq1111tttttt111YqqlqYY P / ADJACENT PROPERTIES, ® D.A. =1.10 ac. _ \� / lILLARD FIELD SUBDIVISION 11 D.A. =7.06 ac. cW =0.59 ��` A✓ Imo, 1 i � �- RATIONAL C COEFFICIENT DATA L7 Eff Td - .6500 hre I Return Freq: 10 yr '------- Approx. Duration for Max. Storage ------/ C ad}factor.1.000 I Tc- .4167 hn I - 3.5000 in/hr I Area 0 acres . 0 - 62.78 ch, Weighted C C = .478 4 Adjusted C - .476 I Required Storage I - .574 ac -ft I Td- .6500 hn I 128000 In/hr x x x x x x X1x x x x x x x x x x x 0=50.21 efi x I x 0 0- 48.17 cls x o Ix (Mlow.Outflow) x 0 1 x o NOT TO SCALE I x .x o ------- ----- I a 1 x ----------------------------------------------------- A669 __ ____ ____________.8869 hrs T NYYINYI•YYNNNtYNIN•YYN!!!N..... !!!NN!llNtlY.... .... . • RETURN FREQUENCY: 100 yr I Allowable Outflow: 80.29 cfi -'C' Adjustment 1.000 I Required Storage: 1.187 ac ft ---------------------------------------------- .,• Peak Inflow80.69 ch, • .HYG FYe: DeA00 YYYYINNYYYNgYNNlIYYYYY..............l Y1NYllNgYY•........ Td - .7667 hn I Return Freq: 100 yr ------ APProx. Duration for Max. Storo- ------ / C ad}foctar.1.000 I Tc- .4167 hn I - 6.0000 in/hr 1 Area - 37.390 acres . 0 - 107.59 cls I Weighted C - .476 I• 1 Adjusted C - .476 1 . Required Storage I 1 -- 1.187 oc-ft 1 Td- .7667 hn 1 I 1 = 4.5688 in/hr x x x x x x xlx x x x x x x x x x x 0=80.69 efi x I x 0 0 - 80.29 cfi x o Ix (AIIow.Outflow) x a I x o NOT TO SCALE I x .x o ------__---- 0 -- ---- 1 x 7687 hn T Irc. No. 035791 .a T LI` M ZM N Messes m N W0 rn N N Lt ---____-- NARRATIVE: - Area Soil/Surface Description ________________________________ C acres Creekelds Subdivision, Phase I Ailoo _______- .880 Adjacent Properties to the East of .3500 9.000 Corrloge HII Subdivision .5600 10.580 Adjacent Properties to the East of 3500 5.880 Ballard Field Subdivision .5900 7.060 Ballard Field Townhomes .5800 2,890 Adjacent Properties to the North -Ea .3500 1.100 WEIGHTED C R TOTAL AREA ---> .4756 37.390 L7 Eff Td - .6500 hre I Return Freq: 10 yr '------- Approx. Duration for Max. Storage ------/ C ad}factor.1.000 I Tc- .4167 hn I - 3.5000 in/hr I Area 0 acres . 0 - 62.78 ch, Weighted C C = .478 4 Adjusted C - .476 I Required Storage I - .574 ac -ft I Td- .6500 hn I 128000 In/hr x x x x x x X1x x x x x x x x x x x 0=50.21 efi x I x 0 0- 48.17 cls x o Ix (Mlow.Outflow) x 0 1 x o NOT TO SCALE I x .x o ------- ----- I a 1 x ----------------------------------------------------- A669 __ ____ ____________.8869 hrs T NYYINYI•YYNNNtYNIN•YYN!!!N..... !!!NN!llNtlY.... .... . • RETURN FREQUENCY: 100 yr I Allowable Outflow: 80.29 cfi -'C' Adjustment 1.000 I Required Storage: 1.187 ac ft ---------------------------------------------- .,• Peak Inflow80.69 ch, • .HYG FYe: DeA00 YYYYINNYYYNgYNNlIYYYYY..............l Y1NYllNgYY•........ Td - .7667 hn I Return Freq: 100 yr ------ APProx. Duration for Max. Storo- ------ / C ad}foctar.1.000 I Tc- .4167 hn I - 6.0000 in/hr 1 Area - 37.390 acres . 0 - 107.59 cls I Weighted C - .476 I• 1 Adjusted C - .476 1 . Required Storage I 1 -- 1.187 oc-ft 1 Td- .7667 hn 1 I 1 = 4.5688 in/hr x x x x x x xlx x x x x x x x x x x 0=80.69 efi x I x 0 0 - 80.29 cfi x o Ix (AIIow.Outflow) x a I x o NOT TO SCALE I x .x o ------__---- 0 -- ---- 1 x 7687 hn T Irc. No. 035791 .a T LI` M ZM N Messes m N W0 rn N N Lt ---____-- NARRATIVE: - THIS PLAN SHOWS THE UPDATED DRAINAGE CALCULATIONS FLOWING TO THE APPROVED BALLARD FIELD SUBDIVISION C x Area STORMWATER MANAGEMENT (SWM) FACILITY. THE REVISIONS TO THESE CALCULATIONS INCLUDE THE ADDITION OF acres-_-- THE HADEN PLACE DEVELOPMENT BIOFILTER ROUTINGS, AND THE ADDITION OF THE DRAINAGE NORTH OF ROUTE 691 422 AND WEST OF CARRIAGE HILL UPON A MORE DETAILED SURVEY OF THE CARRIAGE HILL SUBDIVISION, A 15' CULVERT 3.150 WAS LOCATED DRAINING THE AREA NORTH & NORTHWEST OF IARMANS GAP ROUTE 691 AND THE CARRIAGE HILL 5.925 SUBDMSION, RESPECTFULLY. THE REVISIONS TO THESE CALCULATIONS ALSO INCLUDE THE UPDATED CARRIAGE HILL 260558 M 4.165 SUBDSION. 1.676 .395 THE SWM FACILITY APPROVED IN THE BALLARD FIELD SUBDIVISION WILL BE UNALTERED. THESE CALCULATIONS ARE FOR THE SOLE PURPOSE OF SHOWING THE CUMULATIVE & UPDATED SWM ROUTINGS TO THE EXISTING BALLARD FIELD 17.782 SUBDMSION SWM FACILITY, AND ITS COMPLIANCE. IT SHOULD BE NOTED THAT THE REVISED POST -DEVELOPMENT CONDITIONS ARE LESS THAN THE PRE -DEVELOPMENT CONDITIONS. FOR THE PRE -DEVELOPMENT CONDITIONS, SEE SHEET SWM -2. FOR THE POST -DEVELOPMENT OUTFALL SUMMARIES, SEE CALCULATIONS TO THE FAR LEFT. ���/ I-� h Wn Ln n 2 0 F- U) - 0 d1H V / Z a 0 -Z W `z U a� C/) �z D O Z z w 0LUo= � Z o 0,8 > ; `o OLL1 Q V d �-' l J U) 1-411-41o oro a c L o yr v' O; Q c> o z c J z p " Z.0 w a0 U o° as � o „s O w Ey a us a Y y ]OB NO. m 072006 N 1 SCALE a ? 1"=IDD' o SHEEP NO. n'u� SW I v oh 'NARRATIVE: THE WESTERN PRE -DEVELOPMENT DRAINAGE AREA IS NOW BEING ROUTED TO THE EXISTING BALIARD FIELD SUBDMSION STORMWATER MANAGEMENT (SWM) FACILITY. THIS DRAINAGE AREA, ALONG WITH THE ROUTED PRE -DEVELOPMENT FLOWS TO THE EXISTING POND, ARE COMBINED TO PRODUCE THE FOLLOWING PRE -DEVELOPMENT FLOWS: Q= 34.54 cfs + 18.26 cis = 52.80 cis Q= 45.71 cis + 25.08 ds = 70.79 cis Q= 76.18 ds + 42.85 cis = 119.03 cis THESE PRE -DEVELOPMENT CONDITIONS ARE GREATER THAN THE POST -DEVELOPMENT CDNDMONS, THUS THE PROPOSED DEVELOPMENTS ARE IN COMPLIANCE. FOR FURTHER DETAILS OF THE POST -DEVELOPMENT CONDITIONS, PLEASE SEE SHEET SWM -1. FOR FURTHER INFORMATION REGARDING THE PRE -DEVELOPMENT CONDITIONS SPECIFIC TO THE ROUTED FLOWS THROUGH THE EXISTING POND, PLEASE SEE THE HYDROGRAPHS IN THE BOTTOM, RIGHT CORNER OF THIS SHEET, AND THE SUMMARIES BELOW. MASTER NETWORK SUMMARY Modified Rational Method Network (-Node-Outfall; +Node-Diwrsion;) (Trun- HYO Truncation: Blonk-None; L -Left; R -Rt; LR-Left&Rt) Area C x Area Soll/Surface Description C acres earn ________________________________ ________ --------- Pre-Development .3500 18.460 6.461 WEIGHTED C it TOTAL AREA ---> .3500 18.460 6.461 Elevation Planimeter Aro Al+A2+egr(AI•A2) Volume Volume Sum (ft) (eq.in) (ones) (acres) (an -ft) (ac -ft) --------------------------------------------------- 887.00 ----- .4640 .0000 .000 000 888.00 ----- .6562 1.6719 .557 .557 669.50 ----- .7704 2.1378 1.089 1.626 POND VOLUME EQUATIONS • Incremental volume computed by the Conic Method for Reservoir Volumes. volume = (1/3) • (EL2-ELI) • (Areal + Area2 + m.rt.(Arm1•Arm2)) where: EL1, EL2 - Lower and upper slevation, of the increment Arml,Ano2 - Areae computed for ELI, EL2, respec .1, COPY FROM APPROVED "BALLARD FIELD SUBDIVISION" CONSTRUCTION PLANS SHOWING EXISTING SWM FACILITY UTILIZED 1 I 1 1 SUPERIMPOSED / POST -DEVELOPMENT ' - ! DRAINAGE DIVIDE _ I Table 12: Water Quality Compliance table \ Project ana 2.7 (should be roughly equal to limits of disturbance) area "PWnd 47.6 ZLic. R. OUJN percent cepYna 1783% (should be 90% a batter) f, haler 1.0 (1.0, or 0.9 ler sites in the dralopment sets wham existingimpaMOus corer w than 20%) o.. /03577/91NAL f77a Jim" me J; e ! 3 tech type-• ! 3 3 rands BrYWp Bslyd 47A 0.20 0.48 52% 1521.7 Bdsarg Beard paid 65% 0615.6 4.3 FYa SubdNYbn Subdivision Abb"IM SWal Facey I I I Brit a - ImprMas ares before ds alopmem in designated growth Gess can be a minimum 20% --this is most oMn NOT the antro plopMy, but the Portion of the Property within the subject drainage area, a the drainga ares to the facility --- ems Tsbb 13 \ Table 14: DetxAon Cotnpiance table / \ DETENTION COMPLIANCE Prajset ares (mans) 2.7 (muyry, equd to adY of disturbrws) When doYW r(aaes) 47.6 >ao I ' EXISTINi'a, \ I \ I / Psrasat pPYme 1763% (shah be un 8 wse076 and 120%) -T-CULVER f 1 SRO' TFFD I T _� mala \. >3 I Detained Areas I B4"R FIE °�/ / Current..Pp aved a 4Te 52.es 32.11 12 Year -� I Proposed dswbp wile 178 70.79 - 44.32 70 Ver l SUED ON v, _ _ / / / /�� T /� l 1 irclr7sdwar srY Taw phone 47.8 779.03 87.82 100Yaer SFA � � � / _� � � � � � �eavnad Undehined Anes zo \ � \ / / D. TIC= 15 min. 34.54 cls (2 ear) / Q= 45.71_c(s (1 year) Q= 76.18 Yen RAINAGE FLOWI \ TOEXISTlNC7�P0 y1 D `JI o I �l ph a M. H. 35 - 1 STA 16+97.10 ln_rr (V) /)V H 34STA 70+90.30 % � I / ' / � �� TOP 673.00 68 INVIN 665.92 43-35 �� 1°=50r H 7TA 7 66154 35-34 lNVIN 665.92 37-35 mo WVOUT 661.34 34-33 INV.OUT 665.42 35-34 c.� Return HYG Vol Node ID Event ac -ft Trun --__________ BMP IN -Type POND ___ 2 ------ --- .743 BLIP IN POND 10 1.104 BMP IN POND 100 2.018 amp OUT POND 2 .743 BMP OUT POND 10 1.104 BMP OUT POND 100 2.018 DRAINAGE AREA AREA 2 .743 DRAINAGE AREA AREA 10 1.104 DRAINAGE AREA AREA 100 2.018 -OUT JCT 2 .743 •OUT JCT 10 1.104 -OUT JCT 100 2.018 Area C x Area Soll/Surface Description C acres earn ________________________________ ________ --------- Pre-Development .3500 18.460 6.461 WEIGHTED C it TOTAL AREA ---> .3500 18.460 6.461 Elevation Planimeter Aro Al+A2+egr(AI•A2) Volume Volume Sum (ft) (eq.in) (ones) (acres) (an -ft) (ac -ft) --------------------------------------------------- 887.00 ----- .4640 .0000 .000 000 888.00 ----- .6562 1.6719 .557 .557 669.50 ----- .7704 2.1378 1.089 1.626 POND VOLUME EQUATIONS • Incremental volume computed by the Conic Method for Reservoir Volumes. volume = (1/3) • (EL2-ELI) • (Areal + Area2 + m.rt.(Arm1•Arm2)) where: EL1, EL2 - Lower and upper slevation, of the increment Arml,Ano2 - Areae computed for ELI, EL2, respec .1, COPY FROM APPROVED "BALLARD FIELD SUBDIVISION" CONSTRUCTION PLANS SHOWING EXISTING SWM FACILITY UTILIZED 1 I 1 1 SUPERIMPOSED / POST -DEVELOPMENT ' - ! DRAINAGE DIVIDE _ I Table 12: Water Quality Compliance table \ Project ana 2.7 (should be roughly equal to limits of disturbance) area "PWnd 47.6 ZLic. R. OUJN percent cepYna 1783% (should be 90% a batter) f, haler 1.0 (1.0, or 0.9 ler sites in the dralopment sets wham existingimpaMOus corer w than 20%) o.. /03577/91NAL f77a Jim" me J; e ! 3 tech type-• ! 3 3 rands BrYWp Bslyd 47A 0.20 0.48 52% 1521.7 Bdsarg Beard paid 65% 0615.6 4.3 FYa SubdNYbn Subdivision Abb"IM SWal Facey I I I Brit a - ImprMas ares before ds alopmem in designated growth Gess can be a minimum 20% --this is most oMn NOT the antro plopMy, but the Portion of the Property within the subject drainage area, a the drainga ares to the facility --- ems Tsbb 13 \ Table 14: DetxAon Cotnpiance table / \ DETENTION COMPLIANCE Prajset ares (mans) 2.7 (muyry, equd to adY of disturbrws) When doYW r(aaes) 47.6 >ao I ' EXISTINi'a, \ I \ I / Psrasat pPYme 1763% (shah be un 8 wse076 and 120%) -T-CULVER f 1 SRO' TFFD I T _� mala \. >3 I Detained Areas I B4"R FIE °�/ / Current..Pp aved a 4Te 52.es 32.11 12 Year -� I Proposed dswbp wile 178 70.79 - 44.32 70 Ver l SUED ON v, _ _ / / / /�� T /� l 1 irclr7sdwar srY Taw phone 47.8 779.03 87.82 100Yaer SFA � � � / _� � � � � � �eavnad Undehined Anes zo \ � \ / / D. TIC= 15 min. 34.54 cls (2 ear) / Q= 45.71_c(s (1 year) Q= 76.18 Yen RAINAGE FLOWI \ TOEXISTlNC7�P0 y1 D `JI o I �l ph a M. H. 35 - 1 STA 16+97.10 ln_rr (V) /)V H 34STA 70+90.30 % � I / ' / � �� TOP 673.00 68 INVIN 665.92 43-35 �� 1°=50r H 7TA 7 66154 35-34 lNVIN 665.92 37-35 mo WVOUT 661.34 34-33 INV.OUT 665.42 35-34 c.� o a Max Qpeak Opeok Max WSEL Pond Storage hrs- cis it a ft ---- --------- 23.45 - -__ .3330 27.64 Z H .3330 44.39 LLI .4560 1&26 667.44 223 .5130 25.08 667.56 .288 .5610 42.85 667.80 .427 3330 23.45 .3330 27.64 E. .3330 44.39 „-' .4560 18.26 .5130 25.05 .5610 42.85 Area C x Area Soll/Surface Description C acres earn ________________________________ ________ --------- Pre-Development .3500 18.460 6.461 WEIGHTED C it TOTAL AREA ---> .3500 18.460 6.461 Elevation Planimeter Aro Al+A2+egr(AI•A2) Volume Volume Sum (ft) (eq.in) (ones) (acres) (an -ft) (ac -ft) --------------------------------------------------- 887.00 ----- .4640 .0000 .000 000 888.00 ----- .6562 1.6719 .557 .557 669.50 ----- .7704 2.1378 1.089 1.626 POND VOLUME EQUATIONS • Incremental volume computed by the Conic Method for Reservoir Volumes. volume = (1/3) • (EL2-ELI) • (Areal + Area2 + m.rt.(Arm1•Arm2)) where: EL1, EL2 - Lower and upper slevation, of the increment Arml,Ano2 - Areae computed for ELI, EL2, respec .1, COPY FROM APPROVED "BALLARD FIELD SUBDIVISION" CONSTRUCTION PLANS SHOWING EXISTING SWM FACILITY UTILIZED 1 I 1 1 SUPERIMPOSED / POST -DEVELOPMENT ' - ! DRAINAGE DIVIDE _ I Table 12: Water Quality Compliance table \ Project ana 2.7 (should be roughly equal to limits of disturbance) area "PWnd 47.6 ZLic. R. OUJN percent cepYna 1783% (should be 90% a batter) f, haler 1.0 (1.0, or 0.9 ler sites in the dralopment sets wham existingimpaMOus corer w than 20%) o.. /03577/91NAL f77a Jim" me J; e ! 3 tech type-• ! 3 3 rands BrYWp Bslyd 47A 0.20 0.48 52% 1521.7 Bdsarg Beard paid 65% 0615.6 4.3 FYa SubdNYbn Subdivision Abb"IM SWal Facey I I I Brit a - ImprMas ares before ds alopmem in designated growth Gess can be a minimum 20% --this is most oMn NOT the antro plopMy, but the Portion of the Property within the subject drainage area, a the drainga ares to the facility --- ems Tsbb 13 \ Table 14: DetxAon Cotnpiance table / \ DETENTION COMPLIANCE Prajset ares (mans) 2.7 (muyry, equd to adY of disturbrws) When doYW r(aaes) 47.6 >ao I ' EXISTINi'a, \ I \ I / Psrasat pPYme 1763% (shah be un 8 wse076 and 120%) -T-CULVER f 1 SRO' TFFD I T _� mala \. >3 I Detained Areas I B4"R FIE °�/ / Current..Pp aved a 4Te 52.es 32.11 12 Year -� I Proposed dswbp wile 178 70.79 - 44.32 70 Ver l SUED ON v, _ _ / / / /�� T /� l 1 irclr7sdwar srY Taw phone 47.8 779.03 87.82 100Yaer SFA � � � / _� � � � � � �eavnad Undehined Anes zo \ � \ / / D. TIC= 15 min. 34.54 cls (2 ear) / Q= 45.71_c(s (1 year) Q= 76.18 Yen RAINAGE FLOWI \ TOEXISTlNC7�P0 y1 D `JI o I �l ph a M. H. 35 - 1 STA 16+97.10 ln_rr (V) /)V H 34STA 70+90.30 % � I / ' / � �� TOP 673.00 68 INVIN 665.92 43-35 �� 1°=50r H 7TA 7 66154 35-34 lNVIN 665.92 37-35 mo WVOUT 661.34 34-33 INV.OUT 665.42 35-34 c.� 1+00 2+00 3+00 4+00 5+00 IT OAHIC FICALE I N•gq•••••N•NNN•••••NNN•MN•• NIgNN•Ne••NN••••1••N•NNN•NNN•••N••e••NN••N•N•••NN •N•••••gNN•N••N•NN•Nq••••N•••Nq•••Nq•q••q•••N•••r•••N•r•NN•r•N•••NNNN•••••• • RETURN FREQUENCY: 2 y I Allowable Outflow: 19.55 ch • • RETURN FREQUENCY: 10 yr I Allowable Outflow•. 26.06 cis • • RETURN FREQUENCY: 100 yr I Allowable Outflow: 43.00 cis • 'C' Adjustment: 1.000 I Required Storage: .164 m -ft • • 'C' Adjustment: 1.000 1 Required Storage: .225 oc-ft • • 'C' Adjustment: 1.000 I Required Storage: 449 oc-ft •________________________________________________••--______-_-------_-----____________--_------_-__••_----------------______________9___-------_ • Pok Inflow: 23.45 cfs • Peak Inflow: 27.64 cis • • Peak Inflow: 44.39 On • .HYG Fee: Pre 2 " • .HYG Fir. Pre 10 • • .HYG Fie: Pn100 •••••gN•NN•••NN••INN•q••N•MNM•••Nq•••MNq•N•••••q•• q•r•N•••NNNNII•N•••••1••••••4••••••q••N•••Nlgq••INgq•r•••NN•NN•••••NN•••N•••gNNN••••N•••••••NNN•N••N•1•NW Td - .3833 his I Retum Frm: 2 y '------- Approx. Duration for Max. Storage ------/ C edjfoctor.1.000 I Tc- .3330 lin I - 3.0020 In/hr I Arm - 18.480 acres . Q - 25.15 cis I Weighted C - .450 I• I Adjusted C - .450 .I. I I Required Storage I - .164 ac -ft Td- .3833 his I I 1 - 2-8000 in/hr x x x x x x odx x x x x x x x x x x 0-23.45 Cie I x % o Q-19.55 ch x o Ix (AIIow.Outflow) x O I x o NOT TO SCALE I x . x o ------ I o I x ----------------------------------------------------- .4388 bra T I7 Td - .4833 hn I Return Freq: 10 y ------- Approx. Duration for Max. Starage------/ C odj.foctor:1.000 Tc- .3330 hos I - 4.0020 in/hr I Arm - 18.460 ares . 0 - 33.52 Cis Weighted C - .450 I I Adjusted C - .450 I• I I Required Storage -- .225 ac -ft I Td- .4533 hn I I I 1 - 3.3000 in/hr x x x x x x 4x x x x x x x x x x x 0-27.64 cis I x % 0Q - 26.05 cfi x o Is (AIIow.Outfloe) x O I x o NOT TO SCALE I x 0 I x C I Td - .5500 hrs I Return Freq: 100 y ------- Approx. Duration far Max. Storage ------/ C adlfaetar.1.000 To- .3330 hn � I - 6.6040 in/hr Area - 18.460 area . 0 - 55.32 cis I Weighted C - .450 I. I Adjusted C - .450 Rmulred I. I --8449 oc Storage I ft I Td- .5500 hn I I I I - 5.3000 in/hr x x x x x x 4x x x x x x x x x x x 0-44.39 On I x x 0 0-43.00 ch x 0 Ix (AIlow.Outflow) x O I x o NOT TO SCALE I x x o ------------I 0 I x ----------------------------------------------------- .5605 hr, T F 0 V M ZM N M U N W0 N N W; Z� s� > L W Z� aG Q WU '' nn F-1 V1 w aw' ZF z 0 J W w Jw W O W O C0 00 LM I o a LU Z U P (n U u 0 � Z 0 M/ O o LV 0 ° Z H e errMEa LLI 0 w �; -.UN J LLJ1 � v v E. „-' -I j��, / `. • s E100AIM r S_//_�I 100 MAI ,NIJA xw r ■ • e - r • . • r •s � a•e i ■ II_ • BE 1+00 2+00 3+00 4+00 5+00 IT OAHIC FICALE I N•gq•••••N•NNN•••••NNN•MN•• NIgNN•Ne••NN••••1••N•NNN•NNN•••N••e••NN••N•N•••NN •N•••••gNN•N••N•NN•Nq••••N•••Nq•••Nq•q••q•••N•••r•••N•r•NN•r•N•••NNNN•••••• • RETURN FREQUENCY: 2 y I Allowable Outflow: 19.55 ch • • RETURN FREQUENCY: 10 yr I Allowable Outflow•. 26.06 cis • • RETURN FREQUENCY: 100 yr I Allowable Outflow: 43.00 cis • 'C' Adjustment: 1.000 I Required Storage: .164 m -ft • • 'C' Adjustment: 1.000 1 Required Storage: .225 oc-ft • • 'C' Adjustment: 1.000 I Required Storage: 449 oc-ft •________________________________________________••--______-_-------_-----____________--_------_-__••_----------------______________9___-------_ • Pok Inflow: 23.45 cfs • Peak Inflow: 27.64 cis • • Peak Inflow: 44.39 On • .HYG Fee: Pre 2 " • .HYG Fir. Pre 10 • • .HYG Fie: Pn100 •••••gN•NN•••NN••INN•q••N•MNM•••Nq•••MNq•N•••••q•• q•r•N•••NNNNII•N•••••1••••••4••••••q••N•••Nlgq••INgq•r•••NN•NN•••••NN•••N•••gNNN••••N•••••••NNN•N••N•1•NW Td - .3833 his I Retum Frm: 2 y '------- Approx. Duration for Max. Storage ------/ C edjfoctor.1.000 I Tc- .3330 lin I - 3.0020 In/hr I Arm - 18.480 acres . Q - 25.15 cis I Weighted C - .450 I• I Adjusted C - .450 .I. I I Required Storage I - .164 ac -ft Td- .3833 his I I 1 - 2-8000 in/hr x x x x x x odx x x x x x x x x x x 0-23.45 Cie I x % o Q-19.55 ch x o Ix (AIIow.Outflow) x O I x o NOT TO SCALE I x . x o ------ I o I x ----------------------------------------------------- .4388 bra T I7 Td - .4833 hn I Return Freq: 10 y ------- Approx. Duration for Max. Starage------/ C odj.foctor:1.000 Tc- .3330 hos I - 4.0020 in/hr I Arm - 18.460 ares . 0 - 33.52 Cis Weighted C - .450 I I Adjusted C - .450 I• I I Required Storage -- .225 ac -ft I Td- .4533 hn I I I 1 - 3.3000 in/hr x x x x x x 4x x x x x x x x x x x 0-27.64 cis I x % 0Q - 26.05 cfi x o Is (AIIow.Outfloe) x O I x o NOT TO SCALE I x 0 I x C I Td - .5500 hrs I Return Freq: 100 y ------- Approx. Duration far Max. Storage ------/ C adlfaetar.1.000 To- .3330 hn � I - 6.6040 in/hr Area - 18.460 area . 0 - 55.32 cis I Weighted C - .450 I. I Adjusted C - .450 Rmulred I. I --8449 oc Storage I ft I Td- .5500 hn I I I I - 5.3000 in/hr x x x x x x 4x x x x x x x x x x x 0-44.39 On I x x 0 0-43.00 ch x 0 Ix (AIlow.Outflow) x O I x o NOT TO SCALE I x x o ------------I 0 I x ----------------------------------------------------- .5605 hr, T F 0 V M ZM N M U N W0 N N W; Z� s� > L W Z� aG Q WU '' nn F-1 V1 w aw' ZF z 0 J W w Jw W O W O C0 00 LM I V o a LU Z U P (n U u 0 � Z 0 M/ O o LV 0 ° Z H e V o a LU Z U o o DC U u 0 � L r a o 0 LZ o 0 0 ° Z o 0 LLI 0 w J LLJ1 � v v 01 F rr�u o F G 1_UE DC T u 0 � � a Joe NO. 072006 01 F rr�u o F G 1_UE C i T u 0 u Joe NO. 072006 0 ° 5Ch E AS SHOWN1. o O SHEET NO. n SWM -2 LEG►� EROSION CON ananrrrrr „ 3.32 Q <IEWI TEMPORARY DIVERSION DIKE 309 TEMPORARY SEDIMENT TRAP 313 SEDIMENT BASIN J 14 er J07 SILT FENCE 3.05 8 3.02 CHECK DAM 3.20 a o LU 4T, MRGswA ERosiow A SEra"r comma HANDBOOK SAEOY'K.A /ION ANANYER PERMANENT SEEDING 3.32 STRAW BAIL BARRIER J 04 TEMPORARY DIVERSION DIKE 309 TEMPORARY SEDIMENT TRAP 313 SEDIMENT BASIN J 14 INLET PR07EC77ON J07 SILT FENCE 3.05 CONSTRUCTION ENTRANCE 3.02 CHECK DAM 3.20 TEMPORARY FILL DIVERSION 3.10 DIWR90N 3.12 PERMANENT SEEDING 3.32 TOPSOIL/NG 3.30 CULVERT INLET PR07EC77ON 3.04 DUST CONTROL 339 TEMPORARY SLOPE DRAIN 3.15 SAFETY FENCE 301 TEMPORARY RICHT-OF-WAY 311 DIVERSION v E&S GENERAL NOTES List 3: CAmera mlrtrxtl.o note, for Erasion, red Semawt contra par 1. The pin spprr wing authority ova be sotifed coc week prior m the Pmaomwvctioe mns,mme, om week prior e, the mmrmreememt of Wad dombag nc Ty, red one+eek prior so the firm impeaion. 2 AB aistm and edmd mmol motion will be constructed and mentioned m'aubng to mum® Mmdrds and Rttdncrbns of me Virgm , &orlon and Semmant Coma Handbook and Virginia ReguVo. VR 61540-M FAomin and Sedimeet Consent Regdriaoa 3. All erosion red edea mmol m asoma am to be plaoed prior b or in the firm ftp in FlestM 4. A ropy of the gVFo ed erosion aid "ounit control pian tWl be m ontumd m the ale a W1 rima. 5. prior bcammercing laod diaurbWg rdiracs in amn 011a than indicated m deW Alma (includin& lam not limited to, off -aft borrow a wan area), the CvaMw V I nb®t a mppkmahry eroaao mo,10 phw b the owner for ev Lid approval by the plan apmvha ambo, tv. 6. The ocousimi in responsible for intdatiun of my addiidooW erosion control muanaan necessary to prevent erosion and sedimentation r determined by the plan approving authority. 7. AO disturbed areas sure to drain to approved sediment control meaanres at All 6mn dering laud fintm sing activities and daring site develop er t until final afabilirouao is achieved. 8. Daring dewatering operations, wafer will be pumped her, an approved 1311armS device. 9. The contndar shill impee all eroakn control connote periodically sod after earh runoff - producing taitrfal l event. Any necessary repairs or dMilp to W&AW the efleeavems of the erosion control devices thall be made immediately. 10. AB fol nabrial to be eaten from an approved, designated barrow area 11. All waste materials shall be taken to m approved wren aura. Firth f01 shall be inert mormals only, fife of roots, stamps, wood, sabbish. said other debris. 12. Borrow or waste area are to be unclaimed within 7 drys of mopbaoo per Zoning Ordinance section 5.1.28. 13. Au mart msaeriab shall he tLanporsed in wwpha with mctim 13-301 of the Code of Albemarle. 14. Borrow, 60 or waste acav ity involving iothrsaial-type limes egnipmmt AID he limited to the Mrrs of 7:00am to 9,.00pm 15. Barrow, fir or waste activity shall be cooductid in a Mile mama ihm mountain land support, in coder in rehrimize my hared to pessau, physical damage to adjacent Ind and Impaovemeaq and damage to any pts 11C wen ba 0 Midas, nmtlng, or cdlapae. 16. The developer shall mom the right to install• maintain. remove or convert to permanent stonmwaer manap owed fieilifies where applicable all erasion control meawcu required by this plain regardless of the sale of my lot anit, bolding or other portion of the property. 17. Temporary stabilization shall be temporary wading and mulching. Seeding is to be at 75 "aaf, and in the morns of September to February) to consist a 50'50 min of Aeeaat Ryegrns and Causal Winter Rye, or a Maar and April to anist of Aananl Rye, or May thimSb August m covin of Geo MBlel Straw mulct is to be applied atIONW100af Absemoves sane subject to approved by the County erosion conaoi inpecta. 18. Prrrannat sabitiraticm"be Dow and fetalirr, plermaoant me&t& and okh. Agricultural grade limestone shall be appiod at 901111000st, ocarponbd too lie cop 4b idfies of "]. fertilizer shall be applied at 100016✓a® and consist of a 10.20-10 again[ mix. Pa:mmuu med'mg Fall be applied at I801be/aM1f and consist of 95% Kentsthy 31 or TW Pmcee and 45% ILmanial Ryegrns a Kentucky Blw me Straw ankh in m be applied at Wbe/1005f. Allemativn me object No approved by the County erosion meld inspector. 19. Mainumaaa: All "amines are to be inspected weekly and after each faiufWL Any damage or dogging to structural common a m be repair immediately. SEM traps are w be deuned when 50% of the wet donge volume u filled with wdieMa. All seeded meas aro lobe mounded when ra cebary to achieve a goad stand of gran. Sig knot and diversion dybes which are collecting sediment to hdf their height cont be cleared and mpand immediately. 20. All Wripmary erosion sad sediment control measures are to be removed withie 30 drys of find site stabiliznioo, when measases Lie an longer Medea subject to approval by the County erosion control inspector. SOIL DESCRIPTION 58 -DEL VVIR -LOAM -2% TO 7X SLOPES THIS SOL /S DEEP, GENTLY SLOPING, SOMEWHAT POORLY DRAINED ON SADDLES IN DEPRESSIONS ON FOOT SLOPES AND ALONG SMALL DRAINAGEWAYS. AREAS OF THIS SOL ARE ELONGATED, IRREGULARLY OVAL, OR RECTANGLE. THEY RANGE FROM 3 TO ABOUT 20 ACRES THE SURFACE LAYER OF THE SOL IS DARK GRAYISH BROW LOAM ABOUT 12 INCHES THICK. PERMEABILITY OF THIS SOIL IS SOW, AND AVAILABLE WATER CAPACITY IS MODERATE SURFACE RUNOFF /S MEDIUM. THE HAZARD OF EROSION IS MODERATE. S SOIL IS DEEP GENTLYI 258 _DYKE- SILT LOAM 2% TO 71< SLOPES. TH SOWING WELL DRAINED SOL ON BROAD, CONVEX FOOT SLOPES AND COLLUVIAL FANS. SLOPES ARE SMOOTH AND ABOUT 300 TO 1000 FEET IANC AREAS OF THIS SOIL ARE LONG AND WOE. THEY RANGE FROM 5 TO ABOUT 10 ACRES THE SURFACE LAYER OF 77415 SOL IS DARK REDDISH BROWN SILT LOAM ABOUT 8 INCHES THICK PERMEABILITY AND AVAILABLE WATER CAPACITY ARE MODERATE. SURFACE RUNOFF IS MEDIUM. THE HAZARD OF EROSION /S MODERATE. THIS SOIL HAS GOOD TL TH. 78 -DRADDOCK-LOAM-2x TO 7X SLOPES THIS SOIL /S DEEP, GENTLY SLOPING AND BELL DRAINED. IT IS ON NARROW TO BROAD CONVEX RHDGETOPS AREAS OF THIS SOIL ARE 100 TO 500 FEET WDE AND ARE ELONGATED ALONG THE RIDGE OR ARE HIGH VARIABLE IN SHAPE THEY RANGE FROM ABOUT 10 TO 25 ACRES. THE SURFACE LAYER OF THIS SOIL IS BROWN LOAM ABOUT 8 INCHES 714ICK. PERMEABILITY AND AVAILABLE WATER CAPACITY ARE MODERATE. SURFACE RUNOFF /S MEDIUM THE HAZARD OF EROSION /S MOOfRA TE AND THE SOIL HAS FAIR TIL TH. 26C3 -DYKE-CLAY LOAM -7X TO 15X SORES SEVERELY ERODED. THIS DEEP STRONGLY SLOP/NG, NELL DRAINED SOIL IS ON CONVEX SIDE SLOPES OF COLLUVIAL FANS. SLOPES ARE SMOOTH AND ABOUT 200 TO 400 FEET LONG AREAS OF THIS SOIL ARE LONG AND NARROW. THEY RANGE FROM 5 TO ABOUT 30 ACRES 7 A PERMANENT WGETA17W COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABL194ED LW77L A GROUND COYER IS ACHIEVED THAT, IN THE OPINION OF THE COUNTY ENGINEER OR HIS DESIGNATED AGENT, IS UNIFORM, MATURE ENOUGH TO SURVIVE AND WILL INHIBIT EROSION. 8 UNDERGROUND U77LITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADD17IOV TO OTHER APPLICABLE CRITERIA: A) NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B) EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES C) EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOLS NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -97E PROPERTY. 0) RESTABILIZATON SHALL BE IN ACCORDANCE WITH THE ABOVE M07ES. 9. ALL APPLICABLE FEDERAL STATE AND LOCAL REGULATIONS PERTAINING TO AVRKING IN OR CROSSING A LIVE WATERCOURSE SHALL BE MET 10. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAYED PUBLIC ROADS PROVISIONS SHALL BE MADE TO MINIMIZE THE 7RANSPOiT OF SEDIMENT BY TRACKING ONTO THE PAYED 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 TRANSPORTED TO A DISPOSAL AREA. It. IT SHALL BE THE OWNERS RESPONSIBILITY TO INSPECT EROSION CONTROL DEVICES PERIDOICALLY AND AFTER EVERY ERODIBLE RAINFALL ANY NECESSARY REPAIRS OR CLEAN UP TO MAINTAIN THE EFFECTIVENESS O' 774E EROSION CONTROL DEVICES SHALL BE MADE IMMEDIA TEL Y. 12 ADDITIONAL ER09ON CONTROL DEVICES MAY BE REQUIRED BY THE COUNTY ENGINEER OR HIS DESIGNATED AGENT IF DEEMED NECESSARY 13. ALL ER09ON CONTROL DEVICES SHALL BE IN PLACE AND FUNCTIONAL AT ALL TIMES AND !F REMOVED FOR CONSTRUC77ON PROGRESS SHALL BE REPLACED BY 714E CLOSE OF EACH WORKDAY. 14. FINAL REMOVAL OF ER09ON CONTROL DEVICES SHALL NOT OCCUR UNTIL THE COUNTY ENGINEER OR HIS DESIGNATED AGENT DEEMS 774E S17F STABILIZED. 15. ALL ENTRANCES EXCEPT FOR THE APPROVED CONSTRUCTION ENTRANCE SHALL BE BLOCKED IN SUCH A MANNER AS TO NOT ALLOW ACCESS TO THE SITE. 16. TEMPORARY CONSTRUCTION ENTRANCE /S REQUIRED FOR THIS SITE. STANDARD & SPEC. 3.02 /S ADEQUATE DUE TO THE LACK OF AVAILABLE WATER TO THE SITE. SHOULD THE TEMPORARY CONSTRUCTION ENTRANCE NOT BE MAINTAINED PROPERLY OR AN EXCESSIVE AMOUNT OF SOL FOUND TRACKED ONTO THE PUBLIC ROADWAY, THEN A PAVED CONSTRUCTION ENTRANCE, WATER TANKER TRUCK W7H 2 PRESSURE WASHERS AND A SETTLING AREA MAY BE REQUIRED BY THE EROSION AND SEDIMENT CONTROL PROGRAM ADMINISTRATOR. 17 THE DEVELOPER SHALL RESERVE 7H£ RIGHT TO INSTALL MAINTAIN, REMOVE AND/OR CONVERT TO PERMANENT STRUCTURE ALL EROSION AND SEDIMENT CONTROL MEASURES REWIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT. 18. SHOULD TEMPORARY SEDIMENT STRUCTURES BE CONVERTED TO PERMANENT STDW- WATER MANAGEMENT STRUCTURES THEN THE FOLLOWNG SHALL OCCUR: A) THE DAM SHALL BE DESIGNED AND CONSTRUCTED PER VIRGINIA DAM SAFETY REQUIREMENTS AND SHALL HAW A CORE PER COUNTY OF ALBE14ARLE ENGINEERING POLICY. B) THE RISER AND BARREL PIPES SHALL BE RCP. C) THE SLOPE OF DAM SHALL BE 2.5:1 OR FLATTER. D) 774£ OUTLET PR07EC77ON SHALL BE DESIGNED AS EITHER VDOT EC -1 OR PESCH SID. & SPEC 3.18 OUTLET PROTECTION TAILWAIER DESIGN. E) A GEOTECHNICAL ENGINEERING STUDY SHALL CONSIST OF 1) A 97F INV£ST- IGATON, 2) LABORATORY 7ES71NG AND 3) AN ENGINEERING ANALYSIS EROSION CONTROL NOTES 1. CONSTRUCTION INS'PEC77ON OF ALL PROPOSED ROADS WILL BE MADE BY THE COUNTY. THE CONTRACTOR MUST CONTACT THE DEPARTMENT OF ENGINEERING (296-5861) 48 HOURS IN ADVANCE OF THE START OF CONSTRUCTION. 2. PERMANENT OR TEMPORARY SOIL STABILIZA77ON SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE /S REACHED ON ANY PORTI OF THE S77E. 3. TEMPORARY SOIL STABILIZATIOIN SHALL BE APPLIED WTHIN SEVEN (7) DAYS TO DENUDED AREAS 7HAT MAY NOT BE AT FINAL GRADE BUT WLL REMAIN DORMANT FOR LONGER THAN THIRTY (30) DAYS 4. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCK PILES SHALL BE STABILIZED OR PR07ECTED WITH SEDIMENT TRAPPING MEASURES. 5. STABILIZATION MEASURES STALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS 5. DAMS DIKES AND DIWR90YS IMMEDIATELY AFTER INSTALLATION. 6. EROSION AND SEDIMENT CONTROL DEVICES SHALL BE CONSTRUCTED AND INSTALLED AS A FIRST STEP IN ANY LAND -DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLCPE LAND DISTURBANCE TAKES PLACE EROSION & SEDIMENT CONTROL MEASURES: STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE /N ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. STRUCTURAL PRACTICES USED IN THIS SECTION CON9ST OF THE FOLLOWING: 1. CONSTRUCTION ENTRANCE, ALBEMARLE COUNTY DETAIL - ENTRANCE TO BE LOCATED TO PREVENT 7RAOUNG OF MUD ONTO EXISTING PUBLIC ROADS 2. SILT FENCE STANDARD AND SPECIFICATIONS 3.05 - SILT FENCE TO BE PLACED WHERE SHOWN ON THE PLANS OR AS FIELD CONDITIONS WARRANT. SILT FENCE ALONG STREAMS A• CREEKS OR SILT FENCE ENCQUPASSING STOCK PILES SHALL HAW WRE BACKING. J TEMPORARY DIVERSION DIKE, STANDARD AND SPECIFICATION 3.09 - TEMPORARY DIVERSION DITCHES TO BE CONSTRUCTED WHERE SHOWN ON PLANS 4. INLET PR07EC77ON STANDARD AND SPEOKFICA77ONS 3.07 - INLET PROTECTION TO BE PLACED WHERE SHOWN ON THE PLANS OR AS FIELD CONDITIONS WARRANT. 5. CULVERT INLET PR07EC77ON STANDARD AND SPEOFlCA TIONS J. OB - GUL VERT INLET PROTECTION TO BE PLACED WHERE SHOW ON THE PLANS OR AS FIELD CONDI TONS WARRANT. 6. TEMPORARY SEDIMENT TRAP, STANDARD AND SPECIFICATION J13 - TEMPORARY SEDIMENT TRAPS ARE TO BE LOCATED AS SHOWN ON THE PLANS. (2) 7RAPS TOTAL. 7 OUTLET PROTECTION STANDARD AND SPECIFICATDN JIB - OUTLET PROTECTION TO BE PLACED AS SHOWN ON THE PLANS 6. ROCK CHECK DAMS STANDARD AND SPECIFICATION 3.20 - ROCK CHECK DAMS ARE TO BE PLACED IN OUTFALL DITCHES AS SHOWN ON THE PLANS. 9. TEMPORARY SEDIMENT BASINS STANDARD AND SPECFICA TON J. 14 - SEDIMENT BASINS SHALL BE CONSTRUCTED AS SHOWN ON THE EROSION CONTROL PHASING PLANS. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE PLACED AS THE FIRST PHASE OF ANY LAND DISTURBING ACTIVITIES THEY SHALL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAINFALL EVENT. THEY SHALL BE CLEANED, REPAIRED OR REPLACED AS NECESSARY THROUGHOUT THE CONSTRUCTION PHASE OF THIS PROJECT. THE FOLLOWING ITEMS REQUIRE PARTICULAR CHECKING: 1. SILT FENCE SHALL BE CHECKED REGULARLY FOR UNDERMINING OR DETERIORATION OF THE FABRIC SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF THE SEOWNT DEP0977ON REACHES HALFWAY TO THE TCP OF THE BARRIERS. 2. ROCK CNECK DAMS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP. WHEN SEDIMENT HAS REACHED HALFWAY UP THE UPSTREAM SAE, IT SHALL BE CLEANED OUT. J. TEMPORARY SEDIMENT TRAPS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP. WHEN THE SEGMENT HAS ACCUMULATED TO ONE HALF THE DESIGN VOLUME OF THE WET STORAGE /T SHALL BE REMOVED AND THE TRAP RESTORED TO ITS ORIGNAL VIXUME. STQRMWAM? RUN-OFF CQNMM77ONS: THE CONSTRUCTION OF THIS PROJECT WILL HAVE AN EFFECT IN PEAK RUN -OFT RATES DUE TO AN INCREASE IN QUANTITY AND VELOCITY OF THE RUN-OFF. THE IMPERIOUS AREA IS BEING INCREASED DUE TO THE CONSTRUCTION O' THE ROADS AND HOUSES. HOWEVER, MUCH OF THE RUN -OF IS BEING DIVER7ED TO THE POND AND BIO-RE7ENETION QN FEATURES ON THE 9TE WHICH WILL ASSSIST IN DECREASING THE RUN-OFF VELOCITY FROM THE PR0.ECT SITE. IN ADDITION, A PORTION OF THE 97E /S BEING PRESERVED AS OPEN SPACE . THESE TWO MEASURES WILL HELP PR07ECT UCINGHOLE CREEK BY CONTAINING THE FIRST FLUSH. THE POND AND BIO-RE7EN7YON AREAS WILL FILTER AND DRAIN THE RUN -OF AT A REDUCED VELOCITY. THIS WILL HELP PREVENT DOWNSTREAM FLOODING AND/OR DEGRADATION OF THE STREAMS A CONTRIBUTION TO THE PRO-MATA SHARE PROGRAM WILL ALSO RE MADE TO COMPENSATE FOR THE RUN-OFF TO THE REGIONAL POND. DESCRIPTION OF EROSION & SEDIMENT CONTROL MEASURES: EROSION AND SEDIMENT CONTROL MEASURES; ITIS ANTICIPATED TO USE CONSTRUCTION ENTRANCES DIVERSION DIKES SEDIMENT TRAPS AND BASINS AND SILT FENCES WILL BE INSTALLED TO CONTROL SURFACE DRAINAGE TEMPORARY SEEDING WILL BE USED IMMEDIATELY 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 WGETA77W COVER. PERMANENT SEEDING WILL BE PERFORMED FOR ALL AREAS WHICH WILL NO LONGER BE EXCAVATED AND WHERE CONSTRUCTION ACTIVITIES 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 TEMPORARY SEEDING WILL BE PERFORMED FOR ALL DENUDED AREAS WHICH WW1 BE LEFT DORMANT FOR MORE THAN SEWN DAYS THESE AREAS SHALL BE SEEDED WIN FAST GERMWA TING VEGETA 77ON IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS SELECTION OF SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED. COYSTRUCTION ENTRANCE. A STABILIZED PAVED COJS7RVC7TON ENTRANCE WTI A WASH RACK LOCATED AT POINTS OF VEHADULAR INGRESS AND EGRESS ON A CONSTRUCTION SITE. TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. CONSTRUCTION ENTRANCES WALL BE INSTALLED AS SHOWN ON THE PLANS TO REDUCE THE AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS 2LT FENCE A TEMPORARY SELMMENT BARRIER CONSISTING OF A SYNTHETIC FILTER FABRIC STRETCHED ACROSS AND ATTACHED TO SUPPORTING POSTS AND ENTRENCHED. TO INTERCEPT AND DETAW SMALL AMOUNTS Of SEDIMENT FROM DISTURBED AREAS DURING CONSTRUCTION OPERATIONS IN ORDER TO PREVENT SEDIMENT FROM LEAVING THE SITE TO DECREASE IME WLOOTY OF SEET FLOWS AND LOW -70 -MODERATE LEVEL CHANNEL FLOWS THE SILT FENCE BARRIERS SHALL OF INSTALLED DOWN SLOPE OF AREAS WITH IMIYMAL GRADES TO FILTER SED"WT LADEN RUNOFF ARM SHEET FLOW AS INDICATED. THEY SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION R SEDIMENT CONTROL HANDBOOK (WSCH). xRM HENT STAMUZAMNG THE ESTABLISHMENT OF PERENNIAL VEGETATIVE COVER ON DISTURBED AREAS BY PLANTING SEED. 70 REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED AREAS TO PERMANENTLY STABFL12E DISTURBED AREAS IN A MANNER INAT /S ECONOMICAL. ADAPTABLE 70 SITE CCF/OITONS AND ALLOWS SELECTION OF THE MOST APPROPRIATE PLANT MATERIALS. TO IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLETION OF CONSTRUCTION ACTIVITIES ALL AREAS WILL RELIVE A PERMANENT VEGETATIVE COVER. 7TAFURIP�FI'rraMa THE ESTABLISHMENT OF A TEMPORARY VEGETATING OWER ON DISTURBED AREAS BY SEEDING WIN APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS TO REDUCE EROSION AND SEDIMENTATION BY STABIUZING 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 OF -97F AREAS AND TO PROVIDE PROTECTION TO BARE SOLS EXPOSED DURING C VSTRUCTION UNTIL PERMANENT VEGETATION OR 07HER EROSION CONTROL MEASURES CAN BE ESTABLISHED. DIST CONMO: REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING; DEMOTION AND CONSTRUCTION ACTIVITIES TO PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM EXPOSED SOL SURFACES AND REDUCE THE PRESENCE OF APBORNE SUBSTANCES WUCH MAY PRESENT HEAL 7H HAZARDS TRAFFIC SAFETY PROBLEMS OR HARM ANIMAL OR PLANT LIFE. DUST CONTROL MEASURES SHALL BE EMPLOYED TO PREVENT SURFACE AND AIR MOVEMENT OF DUST DURING CUNSIRUC77CN. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WITH THE PESCH. TEMPORARY DIVERSION DsKF- A RIDGE OF CLMPACIED SOL CONSTRUCTED AT THE ECP OR BASE OF A SLOPING DISTURBED AREA WHICH DIVERTS CFF -SITE RUNOFF AWAY FROM UNPROTECTED SiOPES AND TO A STABIJIED OUTLET, OR TO OVERT SEDIMENT -LADEN RUNOFF TO A SEDMIENT TRAPPING STRUCTURE MAJGM EW EFFECTIVE LIFE /S 18 MONTHS ROCK 2000 DAYS SMALL, TEMPORARY STOVE DAMS CONSTRUCTED ACROSS A DRAINAGE DITCH TO REDUCE THE VELOCITY OF COVGEN7RA TED FLOWlS, REDUCING EROSION OF THE SWALE OR DITCH. LWVTED TO USE IN SMALL OPEN CHANNELS WHICH DRAIN 10 ACRES OR LES$ SHOULD NOT BE USED IN LIVE STREAMS 57TYdM DRAIN WHET PROlEC7KLN THE WSTALLATION OF VARIOUS KINDS OF SEDIMENT TRAPPING MEASURES AROUND DROP INLETS OR CURB INLET STRUCTURES PRIOR TO PERMANENT STABILIZATION OF THE DISTURBED AREA; LIMITED 70 DRAINAGE AREAS NOT EXCEEDING ONE ACRE, AND NOT INTENDED TO CONTROL LARGE, CONCENTRATED STCRMW47ER FLOWS TEAPOw Py SENMENT TRAP A SMALL PONOWG AREA FORMED BY CONSTRUCTING AN EARTHEN EMBANKMENT WIN A STONE OUTLET ACROSS A DRAINAGE SWALE TO DETAIN SEDInENT-LADEN RUNOFF FROM SMALL DISTURBED AREAS FOR ENOUGH TME 70 ALLOW MOST TO DHE SUSPENDED SOLIDS TO SETTLE OUT. MAXMWAW EFFECTIVE LIFE IS iB MONTHS A TEMPORARY BARKER OR DAM WITH CONTROLLED STORMWATER RELEASE STRUCTURES WHICH /S FORMED BY O0NS7RUC7WG AN EMBANKMENT OF COMPACTED SOL ACROSS A DRAWAGEWAY. IT /S USED TO Of TAW SDI/ENT-LADEN RUNOFF FROM DRAINAGE AREAS 3 ACRES OR OVA MR FOR ENOUGH TIME TO ALLOW MOST OF THE SUSPENDED SOLIDS TO SETAE OUT. IT CAN BE CONSTRUCTED ONLY WHERE THERE IS SUFF7CENT SPACE AND APPROPRIATE TOPOGRAPHY MA)CULN EFFECTIVE LIFE IS 18 MONTHS UNLESS DESIGNED AS A PERMANENT POAD BY A QUALIFIED PROFESSIONAL. Wn 7n FT EGTE fYQEC]OY: THE INSTALLATION OF RIPRAP CHANNEL SECTIONS AND/OR STILLING BASINS BELOW STORM DRAW OUTLETS TO REDUCE EROSION AND UNDER-CUTTNG FROM SCOURING AT OUTLETS AND TD REDUCE FLOW VELOCITIES BEFORE S7ORIMWATER ENTERS RECEIVING CHANNELS BELOW THESE OULETS OU.V£RT INLET PROTECTION A SEDIMENT FL TER LOCATED AT THE INLET TO STORM SEWER CULVERTS WHICH PREVENTS SEDIMENT FRCW ENIEMNCM AC.UMIULAMG IN AND BEING TRANSLRED BY THE CULVERT. IT ALSO PROWXS EROSION CONTROL AT CULVERTS DURING THE PHASE OF A PROJECT WHERE ELEVATIONS AND DRAINAGE PAT7ERNS ARE CHANGNG CAUSING ORIGINAL CONTROL MEEASURES TO BE INEFFECTIVE. SAFETY LLbfLF: A PROTECTIVE BARRIER INSTALLED TO PROHIBIT UNDESIRABLE USE OF AN EROSION CONTROL MEASURE; PERA/AWNT STAaUZ4770N. AFTER CONSTRUCTION IS COMPLETED, ALL DISTURBED AREAS OF THE SITE WILL BE LIMED, FERTILIZED. AND SEEDED AS PER CURRENT VDOT STANDARDS THIS SHALL CONSIST OF THE FOLLOWNG; TOPSOIL - 2" DEPTH LIME - 2 TONS/ACRE FERTILIZER - 600 LBS/ACRE OF 15-30-15 SEED - ERNST 5311 CONSERVA77ON SEED 141X - ERNMX-114 (45 LBS/ACRE PENNLAWN CREEPING RED FESCUE, 375 LBS/ACRE ARGLE KENTUCKY BLUEGRASS 375 LBS/ACRE PARK KENTUCKY BLUEGRASS 15 LBS/ACRE ANNUAL RYEORASS & 15 LBS/ACRE PLEASURE PERENNIAL RYEGRASS) OR ACCEPTABLE ALTERNATE. AFTER THESE AREAS ARE STABILIZED, THEY WILL BE MONED AND MAINTAINED ON A REGULAR BASIS. IN GENERAL ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAINFALL. VfanC ATTENTION WILL BE OVEN TO THE FOLLOWING /7EMS A. SEGMENT BASINS AND/OR TRAPS WILL BE CLEANED AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION R SEDIMENT CONTROL HANDBOOK. B. ALL GRAVEL OU METS WLL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP THAT WILL PREVENT PROPER DRAINAGE. IF 774E GRAVEL /S CLOGGED BY SEDIMENT, THE GRAVEL WILL BE REMOVED AND CLEANED, OR /T WILL BE REPLACED. C ALL SUIT FENCE BARRIERS WILL BE CHECKED REGULARLY FOR UNDERMINING OR DETERIORATION OF THE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE REMOVED WEN THE LEVEL OF SEDIMENT DEPOSTON REACHED HALF WAY TO THE TOP OF THE BARRIER. D. ALL SEEDED AREAS WLL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS MAINTAINED. AREAS SHOULD BE FER77LIZED AND RESEEDED AS NEEDED. EROSION CONTROL NOTES & NARRATIVE THE PURPOSE OF THE LAND DISTURBING AC77V1TY /S TO CREATE A REWDEN77AL COMMUNITY WITH A TRADITIONAL NEIGHBORHOOD DESIGN. THIS PROJECT INCLUDES ONE ROAD AND ONE ALLEY TO PROVIDE ACCESS AND ACCESSIBILITY THROUGHOUT THE 97E. THIS PROJECT /S ACCESSED FROM SUMM£RFORD LANE WITH CONNEC77ONS TO KILDEER LANE AND TO JARMANS GAP ROAD. THE TOWNHOUSE LOTS IN THIS SECTION WILL BE ON AVERAGE APPROX. 28JJ SO. FT. IN 92E. THIS PROJECT WILL CONTAIN APPROXIMAIELY J28 ACRES OF LAND DISTURBANCE. ENSWC SITE CQND177ONS` AT PRESENT, THE MAJORITY OF THIS S17F IS AN OPEN CRASS FIELD CONTAINING SOME WOODED AREAS THE TRIANGULAR SHAPED 517E CONSISTS OF MODERATELY ROLLING HILLS ADJACENT TO THE EXISTING UPPER BALLARD FIELD DEVELOPMENT. THE EXISTING S17E /S SURROUNDED ON TWO SIDES BY BALLARD FIELD, AND ALL THE DRAINAGE FROM THE 97E DRAINS TO EXISTING STORM/ WATER INFRASTRUCTURE THE 97F CONTAINS ONE EXISTING RESIDENTIAL PROPERTY, WHICH WILL BE REMOVED. AFI AMYT ApFAS- THIS S17E /S BORDERED BY WEST END DRIVE TO THE WEST, SUMMERFORD LANE TO 774E EAST, EXISTING RESIDENTIAL PROPERTIES TO THE NORTHWEST, AND THE PROPOSED HADEN PLACE DEVELOPMENT TO THE NORTHEAST. THE RESIDENTIAL PROPERTIES AND HADEN PLACE ARE UPSTREAM OF THIS PROPERTY,, THEREFORE, DEVELOPMENT OF THIS SITE WLL HAW MINIMAL EFFECTS ON THESE TRACTS BALLARD FIELD MAY BE AFFECTED THE MOST BY THE DEVELOPMENT. EROSION CONTROL MEASURES SUCH AS SEDIMENT TRAPS SILT FENCES AND DIWR90N DIKES WALL BE UTILIZED TO CONTAIN THE LAND DISTURBANCE ACTIVITY AND PROTECT THE DOWNSTREAM PROPERTIES STORMW47ER RUNOFF WILL BE DIRECTED TOWARDS AN EXISTING SEDIMENT BASIN TO THE EAST OF THE PROECT. OFF.97E LAND Q1S71RBANOE• THE ONLY OF97F LAND DISTURBANCE ASSOCIATED W714 THIS PROJECT /S THE ROAD IMPROVEMENTS ASSOCIATED WIN KILLDEER LANE, WITHIN THE PRESCRIPTIVE RIGHT-OF-WAY. KILLDEER LANE WILL BE IMPROVED 300 FEET PAST THE LIM17S OF THE PROJECT BOUNDARY. ANY LAND DISTURBANCE ACTIVITY WILL TAKE PLACE ON THE PROPERTY OR WITHIN THE PRESCRIPTIVE RIGHT-OF-WAY. THERE WILL BE NO BURROW SITES WASTE, OR SURPLUS AREAS ASSOCIATED WITH THIS PROJECT. OW77CAL AREAS• THE MAJORITY OF THE LAND DISTURBANCE" ACTIVITIES ARE ASSOCIATED WTH THE ROAD CONSTRUCTION, AND LOT GRADING. SEQUENCE OF CQNS7RUC77ON.• 1. NOTIFY ALBEMARLE COUNTY ENGINEERING AND PUBLIC WORKS DEPARTMENT TO SCHEDULE A PRE-CONS7RUC77ON MEETING AS REQUIRED. 2. FLAG THE CLEARING LIMITS. J NO EROSION CONTROL MEASURES MAY BE REMOVED DURING THE CONSTRUCTION PROCESS WITHOUT THE APPROVAL FROM THE INSPECTOR ON THE PROJECT 4. INSTALL THE CONSTRUCTION ENTRANCE AND WASH RACK AS SHOWN ON THE PLANS AT CONSTRUCTION ENTRANCES WHERE CONS7RUC770N 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 7740ROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELLING OR SWEEPING AND TRANSPORTING TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. THIS PROV190V SHALL APPLY TO INDIVIDUAL SUBDIVISION LOTS AS NELL AS TO LARGER LAND DISTURBING ACTIVITIES. 5. INSTALL THE INITIAL COVSIRUC77ON MEASURES AS WORN ON THE PHASE I EROSION CONTROL SHEET. THIS INCLUDES SEDIMENT TRAP /T d /2, TEMPORARY DIVERSION DIKES AS SHOWN DIN PHASE / PLAN, SILT FENCE, THE CHECK DAMS AND INLET PROTECTION ON EXISTING INLETS SEDIMENT TRAPS /i & /2 SHALL BE UTILIZED THROUGHOUT PHASE / X 1/ THROUGH THE DURATION OF THE GRADING OF THE PROPERTY. DIVERSION DIKES SHALL BE USED TO DIVERT CLEAN WATER INTO EXISTING STORM SEWER AND SEDIMENT LADENED RUN-OFF INTO THE TRAPS. ENSURE P0977W DRAINAGE ALONG THE DIVERSION DIKES /N THE DIRECTION AS SHOWN ON THE EROSION CONTROL PLAN. INSTALL STM STRUCTURE 14, 12, AND 10 DURING PHASE 1 AS SHOWN ON PLANS. SILT FENCE SHALL BE USED ALONG THE SOUTHG EASTERN TO SOUTH WESTERN BOUNDARY LIMIT TO PROTECT ADJACENT BALLARD FIELD PROPERTIES CHECK DAMS IN SHAL BE USED ALONG PROPOSED DIVERSIONS TO SOW THE RUN-OFF TO PREVENT ADDITIONAL ER09ON THESE MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP WITH ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. 6. INSTALL ANY REMAINING ER09ON CONTROL ITEMS AS SHOWN ON PHASE I & If ER0901V CONTROL PLAN. 7 ONCE ALL THE ER09ON CONTROL 17EMS HAW BEEN INSTALLED AS SHOWN ON PHASE / EROSION CONTROL PLAN AND THE COUNTY INSPECTOR HAS APPROVED THE EROSION CONTROL MEASURES THE CONTRACTOR CAN CLEAR AND GRADE THE SITE. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS DIKES AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. & GRADE THE SITE AND ROADS TO THE CONTOURS AS SHOWN ON PHASE 11 OF THE ER09ON CONTROL PLAN. INSTALL THE REMAINING STORM/ SEWER AND UTL/TIES ALL DRAINAGE AND RUN -OF FROM THIS OPERATION STALL BE DIVERTED INTO THE SEDIMENT TRAP /1, /2 OR SILT FENCE AS SHOWN. 9. FINE GRADE, INSTALL CURB & GUTTER, INSTALL 90EWALKS SEED, AND FER77LIZE THE DENUDED AREAS. INSTALL INLETS AND INSTALL INLET PR07EC77W AS SHORN ON THE PLANS. 10. PERMANENT OR TEMPORARY SOL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE /S REACHED ON ANY PORTION OF THE SITE TEMPORARY SOL STABILIZATION SHALL BE APPLIED WITHIN SEVENA N D YS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS 7HAT ARE 70 BE LEFT DORMANT FOR MORE THAN GIVE YEAR. 16. INSTALL STONE BASE AND PAVE ROADS AND ALLEYS. 17. ONCE THE 97E /S STABILIZED AND THE INSPECTOR HAS GIVEN APPROVAL, THE CONTRACTOR CAN REMOVE THE EROSION CONTROL MEASURES NO 17EM SHALL BE REMOVED UNLESS THE UPSTREAM AREAS ARE STABILIZED AND THE COUNTY INSPECTOR GIVES PERMISSION. 18. MAINTAIN ALL ER09ON CONTROL MEASURES AS SPECIFIED /N THE VIRGINIA EROSION AND SEDIMENT CONTROL HAND600K, REMOVING ONLY WHEN APPROVED BY 774E COUNTY ENGINEER /N ACCORDANCE WITH THE VIRGINIA ER090N AND SEDIMENT CONTROL HANDBOOK. 19. ALL TEMPORARY ER090V AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZA77ON OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND THE DISTURBED SOL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FUMER EROSION AND SEDIMENTATION PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE /S REACHED OV ANY PORTON OF THE SITE TEMPORARY SOIL STABHLIZATON -WALL BE APPLIED WTHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN JO DAYS BUT LESS THAN 1 YEAR. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. NOTEEXISTING BALLARD FIELD SU8DIV79ON STORMWATER MANAGEMENT FACILITY /S CURRENTLY FUNC77 KING AS A SEDIMENT BASIN, AND /S USED AS A SECONDARY MEANS OF TREATMENT Lie. No. 035791 JD/ �/7 x .A n i J a W W Z L9 Z W J J O U 5 V / o n Q co aye v a J LU H mw z co w U/CY o J Q 5 0 U 10. `o Zo F Q FN. JOB NO. 66365 N/A SHEET NO. ESC -1 J Q E E L a _ o 's Z z O z c a: w Uw z z Zz w Q� z �oC U � O o W�F `o SOIL DESCRIPTION 5B-BELVOVR-LOAM-2T TO 7% SLOPES THIS SOIL IS DEEP, GENTLY SLOPING, SOMEWHA T POORLY DRAINED ON SADDLES IN D£PRESSIQNS ON FOOT SLOPES AND ALONG SMALL DRA/NAGEW'AYS AREAS OF THIS SOIL ARE ELONGATED, IRREGULARLY OVAL, OR RECTANGLE. THEY RANGE FROM 3 TO ABOUT 20 ACRES THE SURFACE LAYER OF THE SOIL IS DARK GRAYISH BROWN LOAM ABOUT 12 INCHES THICK. PERMEABILITY OF THIS SOIL IS SLOW, AND AVAILABLE WATER CAPACITY IS MOOERA 7E. SURFACE RUNOFF IS MEDIUM. THE HAZARD OF EROSION IS MODERA7E. 25B -DYKE- SILT LOAM- 2% TO 7X SLOPES THIS SOIL IS DEEP, GENTLY SLOWING WELL DRAINED SOIL ON BROAD, CONVEX FOOT SLOPES AND COLLUVIAL FANS SLOPES ARE SWO07H AND ABOUT 300 70 1000 FEET LONG AREAS OF THIS SOIL ARE LONG AND MIRE. THEY RANGE FROM 5 TO ABOUT 30 ACRES THE SURFACE LAYER OF THIS SOIL IS DARK REDDISH BROWN SILT LOAM ABOUT 8 INCHES THICK. PERMEABILITY AND AVAILABLE WATER CAPACITY ARE MODERA 7E. SURFACE RUNOFF IS MEDIUM THE HAZARD OF EROSION IS MODERA 7E THIS SOIL HAS GOOD 77TH. 7B �RADD0CK-LOAM-2X TO 7X SLOPES THIS SOIL IS DEEP, GENTLY SLOPING AND NELL DRAINED. IT IS ON NARROW TO BROAD CONVEX RIDOETOPS. AREAS OF THIS SOIL ARE 100 TO 500 FEET WIDE AND ARE Lic.No. 035791 o. //4./k,-7 , ELONGATED ALONG THE2 OOOR ARE RICH VARIABLE IN SERAPE. THEY � �� � - � ✓ i' ./ RANGE FROM ABOUT 10 TO ?5 ACRES THE SURFACE LAYER OF THIS SOIL IS BROWN LOAM ABOUT 8 INCHES THICK PERMEABILITY AND i AVAILABLE WATER CAPACITY ARE MODERATE. SURFACE RUNOFF IS O z MEDIUM. THE HAZARD OF EROSION IS MOOERA7E AND THE SOIL HAS FAIR O z �s 77L TH.W m 7 28C3 -pyKE-CLAY LOAM -7X TO 15X SLOPES, SEVERELY ERODED. THIS DEEP STROTRO NGLY SLOPING KUDRAINED SOIL IS ON CQVV£X SIDE SLOPES OFV ` COLLUVIAL FANS SLOPES ARE SMOOTH AND ABOUT 200 TO 400 FEET \ o u � LONG AREAS OF THIS SOIL ARE LONG AND NARROW. 7H£Y RANGE FROM / O p 570 ABOUT 3o ACRES SC E: 1 "=10' o W 0 ^ W VI N V w LuPHASE ,k II R.1 wDE CLEARING LIMITS \ C,EAN WATER / S \ I \ < � 0& "DIVERSION CLEAN WATER i / / / I I I 1 I I o N DIVERSION / / / 1 J S;� — a —% _ o / cn D AREA C ' i- - \ r \ \ \5B\ \ / g / .LF.: R.® \ X CF.: f 0 OH.' . mit. — _ ST' ` A;; )=0.49 C=0.30 l � \ \� �. \\ \ \ l _ L9 I- Z i i \ / I _ T mHn. -17.2 min. /' r\ / M c en ©N� 68 Quo 0.93 / ,\ \ \ 8 4=4.48 i -6.36 \ \ \ \ \ / oz- o" \ - \ M 5 AREA 1 /� — d e 136 138 ;139 >40 1149 1 I D D 5 O.LF.. ft0 / X� 25B \ ,' / / �b�0 \ >35 ,I I — ., — — / F \ 7B GF.: k.0 R. I / N 0 ROCKC Areo(ar.�=1.W - C�30 \� + a� u *-+ - \ \ \ T mn. -1 \ ci i 8.ymin. SOIL T�PE i N (� W \ \ DC i2=3.13 bo -4.33 wr-6.16 LIME (TYP.� \ _ _ s s — — — oz=o.sa o,� 1.3b V1.92 / l' ' _ \--- --- ! W _ — — � — �: I i W an 1 \ n _0 O V) D F- /. 0 Z \ Z a /q F/ V SOIL TYPE p / /�/� / / A \ j W LINE (TYP.) ' / \ E' CE / � v� l rl f�� f l f// 1 1� t I�f- - Y 1 "j o w V \ 20'X70' PAVED >26 �I� Jill: E" CONSTRUCTION / 6�J6f f I I 7 f I �I I w� ENTRANCE I I I � v) W Ui Z o Z Li ��o s o Qz3 � _ „ cC s9s— O� a Q v;vv A�' \ v vv III i I I o w' \� \ — \00 \ N\ \ »5 \ `'` _ ✓ g \ \ \ �\ \\ III I I .L-- V d \ II APYiIC\ scQ' ., \ \ \� ; - C i \. \�\ \ \ \\ a > a JOB NO. W o E 96- / \, 1166' / S` a a 765 s , �( D7 »6 a -1 inch 30 fL \ \ \ - /� `;. - -.\ . \ \\ / B 1 sI4� SNEc E No. eO . 2 6 ESC/� _on S € X4 O SC R. COLUNSZ Lic. No. 035791.1 4 1117100 7p2l SlONAL AVV/ '10 / � 0 XX p a 1 W W 00 / / / -- _ / W ACti // / / / / ROCK J II �aciR v V I / W CLEARING LIMITS \ ss g$ ST -1 ^~~~~ O 8 --_ � L3+DO U) 117 rn a 1 \ \ \ \ V . /- m Z _0 1 I / % 139 / I .. I — `` I i I 1 \ D D 5 A 1 dao �>3s li >3s '� 13a 1�0 1g1I I m a 5 h N V w Q W is w D C10.9 uj v LU�V \ �1 �:% \ 129 / / / /' // \ \ i� 0 O f ►� O \ >28�. /. / i' / \ \ \\ \\ \ \ U Z H a a \\ \ ! \ \ \ \127\ /�'%/� ' E 0 UJr 1 l\ l I OL �n W 126 �. / �� � l l/ I i I I I iI I 1 `� • Q 0 W u � �� I � v. A 1,96 ��I 1�, � I I Z z LL.�o=' I ~' o vvzw N QJ„ 1 1 I 1 a o W 14 o 72 ce \\ I 00 \• ,\\ � \ 1 \ ��\ j - / � , 168 \ \ \\ \ \ \ � I 1' v 16 \ \ \ \ \\ 3 95 / \ \ \ \ \ \ :� \ \ X \ \ \ \ \ II 198 t, E 1165 \ \ 116 16 \ \ \ l / 072006 / i ,nom m30 er 1 r \.,\.. \ ,\` / ! \ \\\ \\ �\ \\ \ l / 1SCALE 0, oy \ 1�^1� \ l / il .9/ �I \. l /. ",�, .:L \'�V � / �+ .� .,, 16,2 /% A\ VA VAAV / ' / 1>9 S; NO. ESC -3 nog \ /✓ %% \ \ \ — ATTACH OT STAKES OR POSS1 EXTEND IT INTO TR£I £XCA VA TED COMPACTED CE MIN. SILT FENCE sl (WITHOUT WIRE SUPPORTS 3E NO SCALE Sedkirient Trap 1 deaf n Tc (min) SMNE -70' re C I A j Qn/hr) DUSTING t3rainage area (acres) (<3) 2X 2X _PAVEMENT a. r r':'iffi'E6•Y.#�LIJ]SY4Y[�+Nei,16S]NT$Wt9ZY' trap % tames: fAGWEATE BASE FIRM 1.04 STONE ItaN.- ■■ 3 CONSTRUCTON-ASPHALT. ACCESS77f77 (R) r� r rr®Yr. ro,-s %kme(cy) FMNC 2% 2111 ENT ���� ��.: Wit,• 672 r`n rr!+sr�.0 O • h -DRAINAGE "ALST EXTEND FULL WIDTH LTO 0.3 DOMMY " 673 . a I TRAPPING DEVICE 41.1 OPERIMON 674 r . 88.4 -12' WIN. DRAWLAGE 675 "To MlaPPM 145.9 !CLOTM 7L M SIXTION 0.53 A usiabsous water lep of I each caset be installed With a minim= I Each beficock 10 • Use seswrW nurse crop in accordance with seediog dates ee stated below: 0.31 restated pressure Wants water mug be cnnW away from the astraiscol to an _ May lit thro* Altana 15th ..................... Fortail Atifiet 1.75 Alepat 16th dsangh October ...................... Anand Rye wet storage: PAVED WASH RACK 0.49 NO SCALE Sedkirient Trap 1 deaf n Tc (min) I I 1 �� eater ac rTom wren am" . a m A K newel weT STORAO lenerrl ntae cera res �rr nsv. _ .wt a+s , cae� asawrei ares r rww C I arR ARMC a DW MUrM*= FM FlmYONr MRA Qn/hr) Total Ib. it Acre t3rainage area (acres) (<3) 1.01 trap % tames: - Kentucky 31 a 7WA-Type Tae Fescue, 95.100% 1.04 - Improved Perennial Ryepw 0-596 3 elelmtion (R) area (s0 %kme(cy) 669 672 1026 0.3 690 673 1191 41.1 691 674 1366 88.4 892 675 1738 145.9 Cnnnemttb ' 10161 0.53 150 ft. 10 • Use seswrW nurse crop in accordance with seediog dates ee stated below: 0.31 Fehruery lfrb through April ...................... Amo Rye _ May lit thro* Altana 15th ..................... Fortail Atifiet 1.75 Alepat 16th dsangh October ...................... Anand Rye wet storage: wet storage: 0.49 rt Subtitute Sawn 1e9edea ler Cromweteb erg of Fsrmblk, Va. (May wet storage required (cy) (67'DA) wet storage required (cy) (SrDA) 32.8 67.7 bottom of stone weir (R) 673.8 wat storage presided at this eblatlon (cy) 67.7 Mmla/ (Aaammmamw rt W V SO 14) slops of wet storage sides slope of wet storage sides 1:1 Xt'es 2k (hpb1Y 4, i3 as. X - weir Wgth (R) (6xDAj weir length (R) (exDAA _ 2.9 6.1 dry storage: dry storage: arhasrd bottom of trap election (R) bottom of trap elevation (R) 689 672 dry storage required (cy) (67*DA) dry storage required (cy) (6rDA) 67.7 bottom trap dimensions: bottom trap dirtrensions: MdT 71x28' crest of stone weir crest of stone weir 675.0 top of dam aWAitim (R) tap of dam ebletion (R) 693 676 dry storage plaided at this elslmtion (cy) dry storage proWsd at this 9WA tion (cy) 78.2 top width of dam (1t) top width of dam (R) 12 2 slope of dry storage sides slope of dry storage skMe 2:1 top trap dimensions top trap dimensions I I lWx4U Sedf9rtent Trap 2 design Tc (min) r-r---S.� reser aYsrrrreaesaae I F a ray Sykes 4 tl wsatbi WET sioaar[•res Mason, venae u%ews asrnc earn nc: .: nac esus-, , .ssaeri asee ssww C I arR ARMC a DW MUrM*= FM FlmYONr MRA Qn/hr) Total Ib. it Acre "nap area (acres) (<3) 0.49 trap%urnes: - Kentucky 31 a 7WA-Type Tae Fescue, 95.100% 1.04 - Improved Perennial Ryepw 0-596 3 eWMIon (R) ales M %lisrs(cy) 0.52 669 550 (:1 or . Kentucky 31 Fescue 129 The. 0.3 690 648 22.2 2.49 691 752 48.1 0.45 892 978 80.1 2.27 Cnnnemttb ' 10161 0.53 150 ft. 10 • Use seswrW nurse crop in accordance with seediog dates ee stated below: 0.31 Fehruery lfrb through April ...................... Amo Rye 5.6 May lit thro* Altana 15th ..................... Fortail Atifiet 1.75 Alepat 16th dsangh October ...................... Anand Rye wet storage: November ftoug6 February 1596 ................... Wlosr Rye 0.49 rt Subtitute Sawn 1e9edea ler Cromweteb erg of Fsrmblk, Va. (May wet storage required (cy) (67'DA) o* September use bulled Serices, a0 ebbe periods, me unhulled Scn=). 32.8 bottom of stone weir (R) 890.8 wet storage prWded at this slat etion (cy) 45.0 or lar-mlobausl st nm dwib8 warmer reeding pencils; add 10-20 Eat/sae in Mmla/ (Aaammmamw rt W V SO 14) slops of wet storage sides 1:1 Xt'es 2k (hpb1Y 4, i3 as. X - weir Wgth (R) (6xDAj % _ 2.9 IlbtrrrYbhee�, wfuer dry storage: arhasrd bottom of trap election (R) 689 dry storage required (cy) (67*DA) 32.8 bottom trap dimensions: ass. Telrb rYrbw bdra MdT crest of stone weir 692.0 ayehw. Ilk top of dam aWAitim (R) X 693 - dry storage plaided at this elslmtion (cy) 35.1 Mrrnne rnnL Dir r M top width of dam (1t) 2 slope of dry storage sides 2:1 top trap dimensions I I 49x30' IM 3:2 Tc (min) TABLE 3-7" C I arR ARMC a DW MUrM*= FM FlmYONr MRA Qn/hr) Total Ib. it Acre Vi0 (IUs) - Commedal or Resides sial 175.200 ma 1 - Kentucky 31 a 7WA-Type Tae Fescue, 95.100% 1.04 - Improved Perennial Ryepw 0-596 3 - Kentucky Bluegrass 0596 1.4 200.250 lbs 0.52 - Kenh eky 31 or Turf -Type TNI Fescue 100% CsnnerN Slone leml 10 (:1 or . Kentucky 31 Fescue 129 The. 0.3 - Red Top Oran 2161. 5.6 - Statonal None Crap ' -2uhs 2.49 150 lbs. 3 . Kentud y 31 Form 108 MS. 0.45 - Rad Top GTars 2 me. 7.251 - Seasonal Nurse Crop • 20 Ths. 2.27 Cnnnemttb ' 10161 0.53 150 ft. 10 • Use seswrW nurse crop in accordance with seediog dates ee stated below: 0.31 Fehruery lfrb through April ...................... Amo Rye 5.6 May lit thro* Altana 15th ..................... Fortail Atifiet 1.75 Alepat 16th dsangh October ...................... Anand Rye 5 November ftoug6 February 1596 ................... Wlosr Rye 0.49 rt Subtitute Sawn 1e9edea ler Cromweteb erg of Fsrmblk, Va. (May 3.21 o* September use bulled Serices, a0 ebbe periods, me unhulled Scn=). 2.47 If PWpea Is used m Man of Clowmeteh, btemase rate to 30 ore./acre. All Wpo 0.84 seal asst be property Inoculated Weeping Laepm may be added r am slope bolo WYe Ai✓Ib ey., TLh11d. or lar-mlobausl st nm dwib8 warmer reeding pencils; add 10-20 Eat/sae in (9 TEMPORARY DIVERSION DIKE 18' min. SOURCE: VA DSWC 4.5' min. PLATE 3.09-1 Liner e Tc (min) A (ac) C I S (%) 1110 Qn/hr) 010 (cls) Vi0 (IUs) D10 (R) 1 19 1.04 0.3 3 4.3 1.4 1.58 0.52 2 10 0.98 0.3 7.48 5.6 1.85 2.49 0.47 3 10 0.45 0.91 7.251 5.6 2.27 2.67 0.53 4 10 0.67 0.31 3.551 5.6 1.13 1.75 0.48 5 10 0.49 0.91 3.21 - 2.47 2 0.84 ROCK CHECK DAM 2 ACRES OR LESS OF DRAINAGE AREA: Ir 2-10 ACRES OF DRAINAGE AREA: Sours: Vs. DSWC Plate 3.20-1 TAKE 3M -C TO,QORARY BENDM PLANT MATERL" BERDM SA'RE. AND DAT® S8®Da1 RATE NOR77Ir s011l7is >n vn vu vu SII w1 (3fAaA(.�1>3RL411G9 SPB(:� Aw le0e � r r b b b b 4D0 an7 it/l 4eD NI IVIS OATS 74 (Ab YDIb.. tae % - - X - bolo WYe Ai✓Ib ey., TLh11d. Mmla/ (Aaammmamw rt W V SO 14) Xt'es 2k (hpb1Y 4, i3 as. X - X % X IlbtrrrYbhee�, wfuer arhasrd rely rb SD aa) ass. Telrb rYrbw bdra � emsstt !ear ayehw. Ilk - X - - X - Mrrnne rnnL Dir r M sa Yen r ears r bbbr Wes AstrUAL RTanaAr' nese. tr sa x - x x % wlsrYhs:hbea WE w r d loan heb4 u s. sr er - x - - x - �s�ia �D bok � afar marl mW =K brea..a. Ys r aW r lona KOREAN 23 k swrr. Iri X X - X X - Ma w ssssM h'^s. , �r+. as Telrb rY bre. w r eJb7 b b4 ' yknhre 191danom and Mssseri Riv. See Plains 3.22.1 sad 7.22-2. e se,ahba P{edber sad CaW Plsis. ° Yq w and r • mK cep with ,*ing srhaee. �� �Wy�be X p�Yalres b w�ame�dlr�. w • stay %r a 9rrh9d bhrbm,am does. z Ul ce0 a 0 J OF4 It W W Z bbb� Z W J J O ULic. No. 035791 /o1j4 l� M C'r'1 01 N M N O N N W W f~ �l 1� U con �n7 N/A SHEET NO. ESC -4 Plant List Notes Description Common Nome Quantity Caiiper Size Root Comments � SCO R. OLLINS�.9 M 0111=121m / U Uc.No. 035791a 'S10NAL 1 TREE AND SHRUB CANOPIES CALCULATED BASED ON TEN-YEAR TOTAL GROWTH.\ \ \ LATAPE TA TOL AREA OF SITE PLAN 7.20 LC 313.5m5: \ /AREA '� ✓ / TREE CANOPY REQUIRED 102), QM AC 11, T F \ / 4G' R.0�✓ \ PROPOS D PLANTING CANOPY CALCULATI NS: b. 31•E61 SF \ \ { / '/ D.B. 41"G. 61 / �o / z KI DEER LAN (STA ROUTE 1A15) 0<B. 17� PC(. 112 (PLAT) D.B. 171 PG. �08 w 8 P \ 3 IIA / _ - .......... ..��,�, rI op o" MR NAVA6- IOtVOd`YAA'D 4r1. co /. QC ,.........� '.:..� O}''WATT i ...� -. ..I=IMH SWINGS / �_u.-•.- .. i2 '` \ _. • I \ \ ND.(1H CH ,... / ./ AA / 4 SEATS /. -i8 1:-.�•:� x'. \ \ .. - a N 4 46A HE H I 1 12 20 • x '' 37 138 139 Z T 1 I 12 s 4 * 11 x 65�— 135 'I 136 !I 7 I — ' 'n rn d v 22 4 — — GIN /08 o x' 110 \\ //// \ > W �L o: F. (nF_ LLJ a g mr / 1,13a 6 LU a 90 91 \ v 1>9\ \ \v.� 9& r / I 1 V Ul LLJ A 0 a 92Z\.. \ \ z 1 \ \\ 93 168 99 \.. � 95 i \ V %� \ / 166 \ � — ' r / . \ »6 � c/r \. I i. ✓ — � //164 \ � \\ \\ � „ / \ a F_ o \ ..�96 JOB NO. o' 072006 161 - — /SCALE `\ r 160 97 r / ® �— /\ / % \ SHEET L 1 RflOIE rRRnAP Fl�I TEw In oT euL 9.kW= MOWNW) MAOY (MK r aE►M) 00 wr MACH A64MST sTEEI. 000 M SOL AMOO AS REpI® uaSnE®ED m rf, - GENERAL NOTES t PLANT MATERIAL 92ES ARE TO COMPLY WTH THE LATEST ED/DON OF AMERICAN STANDARDS FOR NURSERY STOCK, PUBLISHED BY THE AMERICAN ASSOCIATION OF NURSERYMEN. 2. CONTRACTOR SHALL ASCERTAIN LOCATION OF ALL UTTURES PRIOR TO EXCAVATION. PRIOR TO COMMENCING ANY WORK, CONTACT 'MISS UTIUTY AT 1-800-552-7001. 3. MARKING ALL TREES TO BE PRESERVED AND PROTECTED SHALL BE MARKED WITH PAINT OR RTBBOIN AT A HEIGHT CLEARLY VISIBLE TO EQUIPMENT OPERATORS NO LAND OS7URBONG ACTIVITY SHALL BEGIN UNTIL THE TREE MARKING HAS BEEN INSTALLED BY THE CONTRACTOR AND INSPECTED AND APPROVED BY THE COUNTY ENGINEERING DEPATIMENT 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 PROXCT ACCEPTANCE. ANY PLANT MATERIAL W41CN O£S IS DAMAGED OR DISEASED, OR IS UNHEALTHY AND IN UNSIGHTLY COND177W ON OTHER CAUSES DUE TO CONTRACTORS NEGLIGENCE SHALL BE REPLACED IMMEOA TELY AT 7HE CONTRACTOR'S EXPENSE. 6. ALL PLANT MAMMAL QUANTITY COUNTS ON THE PLAN ARE THE RESPONSIBIUTY OF THE CONTRACTOR. PLANT UST TOTALS ARE FOR CONVENIENCE ONLY AND SHALL BE VERIFIED PRIOR TO BIDDING. 7 NO CHANGES TO PLANT SCHEDULE UNLESS FIRST APPROVED BY THE ALBEMARL£ COUNTY PLANNING DEPARTMENT AND THE LANDSCAPE ARCHITECT. TREE PROTEC77ON NOTES 1. HEAVY EQUIPMENT VEHICULAR TRAFFIC, AND THE S70RAGE OF CONSTRUCTION MATERIALS AND SOIL SHALL NOT BE PERMITTED MUNI THE OU75IDE DRIP -LINE OF TREES TO BE PRESERVED AND PROTECTED. 2. TOXIC MATERIALS SHALL NOT BE STORED WITHIN 100 FEET OF THE OU7SIDE DRIP -UNE OF TREES TO BE PRESERVED AND PROJECTED. J. NO LAND DISTURBING ACTIVITY DHALL BEGIN UNTIL THE 7REE PROTECTIVE FENCING HAS BEEN INSTALLED BY THE CONTRACTOR AND INSPECTED BY THE COUNTY ENGINEERING DEPARTMENT ARSDR rA of NKCW EEMIRO ELACE rm r>F RDor eNL vanr A9aV£ (xAOE. 9EED0FD NAFANow MACH (UK 1' OMNI) (1)0 AOT MACH AWNST 1M.IW( a now EMM SM ANOW0 641 RNL01E BCF RA luFRCW TDR 1/3 CF t 000 K SIL AMDO AS WIE : ODER MT rAM LEADER RDIIt11® RN M1C11 TAPE M OR NKaV ME8MEIC ARU4F aFAO PI OAMAAGM wANae: DO NOT Al(AW WORK LEAWt .IWfi9iY2D MlEll mosEo4 -Wl NNOMVOU STARE PIAQ' TO^ a R r BALL 9LOIICY A/0 E Oto c -9MED00 NAIMIMOm MAOI (NIL I' DEPM) (00 WT MSI A6VbT -FARM S AROLIO fW REAOK SDrLPS REE BIAIIAP FWM ler EAd of 64L ON fhDESRAEMED SLAC na❑ ❑a❑ DARD ORANGE CONSTRUCTION E ..... STAKES STANDARD ORANGE MNK OR PLASTIC CONSTRUCTION FENCE ATTACHED TO POSTS (PRE -WEAL NERED MOOD, GALVANIZED STEEL, IRON OR THTC( PVC PLASTIC), AT LEAST 40" ABOVE FIARSH GRADE WIN SPAN BETWEEN POSTS NO GREATER THAN 6' ON CENTER. EVERY NINTH POST SHALL CONTAIN A WARNRNG SIGN THAT CLEARLY IDENTIFIES THE FENCE AS A TREE PROTECTION FENCE. Uc. No 03 791 *i7. TREE PROTECTION FENCE -� (FOR USE FOR TREE MASSES) m ZM N m N W� N Lo N 2 W a STANDARD ORANGE VINYL p CONSTRUCTION FENCE EVENLY DRIVEN METAL i BAR STAKES Z a EXISTING GRADE MMS coo II I III I _ BURY 1/3 OF POST I-_ NOTES. 1. RIER_ III—I I—I I— I I—III—III—III—I OF SOILAAROUNDRROOTS BYNTS CCONSTRUCTION II—III—III—III=III—III—III—III- EQUIPMENT. Z w III=III=III=I I 2. EXTEND FENCE TO DRIPLINE AT ALL POINTS (DRIPLINE IS DESIGNATED BY OUTSIDE Q EDGES OF TREE BRANCHES) W z U TREE PROTECTION DETAIL (FOR USE FOR SPECIMEN TREES No sr.Mc vi' n W W LLQ zz z 0 Ln J W w w O w O O 00 U L') 4z J 0 %HV V Z O Lu a d Lu 0 Z 2 l O J W H LL 0 J Q m J t -r u G J IL a JON NO. 072006 N/A SHEET NO. L-2