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HomeMy WebLinkAboutWPO201800077 Plan - VSMP 2021-08-06 (3)r� AL�H 0 Qr OLD TRAIL VILLAGE -BLOCK 32 VIRGINIA STORMWATER MANAGEMENT (WPO) PLAN AMENDMENT SITE DATA: TAX MAP PARCEL: PARCELAREA: LIMITS OF DISTURBANCE: 055EO-01-00-000A2 MARCH MOUNTAIN PROPERTIES LLC 23.27 AC N/A ZONING: NEIGHBORHOOD MODEL DISTRICT (NMD) OVERLAY DISTRICT: N/A MAGISTERIAL DISTRICT: WHITE HALL SOURCE OF BOUNDARY AND TOPOGRAPHY: BACKGROUND INFORMATION AND EXISTING CALCULATIONS SHOWN HEREIN WERE TAKEN FROM WP0201800077 AND SUB201800164 PLANS BY ROUDABUSH, GALE & ASSOCIATES, INC. AND APPROVED BY ALBEMARLE COUNTY ON 05/23/2019 AND 08/13/2019 RESPECTIVELY. WPO AMENDMENT SUMMARY: THIS AMENDMENT IS PROPOSED FOR THE CORRECTION OF CALCULATIONS FOR THE DEVELOPMENT WITHIN BLOCK 32 KNOWN AS THE SITE PLAN FOR LOTS 34-40 BY KIRK HUGHES & ASSOCIATES. THE ORIGINAL IMPERVIOUS FOOTPRINT HAS BEEN ALTERED AND SLIGHTLY INCREASED SINCE THE ORIGINAL APPROVAL OF WP0201800077. THE NEW FOOTPRINT HAS BEEN ACCOUNTED FOR IN THE UPDATED CALCULATIONS PROVIDED HEREIN AND SHALL SUPERCEDE THE APPROVED CALCULATIONS SHOWN ON WP0201800077 AND SUB201800164. THERE ARE NO PROPOSED CHANGES TO THE EROSION AND SEDIMENT CONTROL PLAN. WP02O18OOO77 COUNTY OF ALBEMARLE, VIRGINIA Nyland Group ♦ t s 06/02/2021 CROZET CROSSING HARD ACRES LS Crozet Elementary Schad 0 GRAYROCK 4 r n WAYLANDS W PA WAYLAND PARK GRANT zrm+n.�an O a i C Old Trad Golf Club® 5woe'na'ai SITE U N T A I N LOCATION ST FARMS BARGAMIN PARK .mr_'nM, ae REA St", - d PARKSIDE m VILLAGE s Claudius CrozeLParkQ Crozel Perk ,e KPool PARK VIEW The At Did Trail9\ .w a OLD TRAILWHITE OAKS The SummilQ AParimem Homes - • QCrozeCMeadows VPiedmont Baptist Church l 9 GpPTumpike 1 x) . EoRm 9 Rahha p !� Pro Re Nata Brewery�QyQ bI B R O W N S V I L L E Willow EqulneQ /� HEIGHTS Western Albemarle (� RLumber High School 0 owatio Google VEST GLEN VICINITY MAP 1"=1000' (J BROOKWOOU 17 MO UN I A,N VIEW DEVELOPER: MARCH MOUNTAIN PROPERTIES LLC 1005 HEATHERCROFT CIRCLE SUITE 100 CROZET, VA 22932 CONTACT: DAVE BROCKMAN TELEPHONE: (702) 985-9088 EMAIL: DAVE@OLDTRAILVILLAGE.COM ENGINEER OF RECORD: TIMMONS GROUP 608 PRESTON AVENUE, SUITE 200 CHARLOTTESVILLE, VA 22903 CONTACT: CRAIG KOTARSKI, P.E. TELEPHONE: (434) 327-1688 EMAIL: CRAIG.KOTARSKI@TIMMONS.COM Sheet List Table Sheet Number Sheet Title C0.0 WPO AMENDMENT COVER C1.0 AMENDMENT TO APPROVED SHEET C1.1 AMENDMENT TO APPROVED SHEET C1.2 EXHIBIT'A' NUMBER OF SHEETS = 4 SIGNATURE PANEL: APPROVAL DATE DEPARTMENT OF COMMUNITY DEVELOPMENT: ENGINEERING APPROVED by the Albemarle County Community Development Department Date 816121 File WP0201800077—amendment 1 U CFtAIG W 7. KO'rARSKI Lic. No. 0402048507 r 08/06/2021 � r•� H Z O a U U fn w 0 Z O fn lD w Q DATE 61212021 DRAWN BY 1. FOX DESIGNED BY 1. FOX CHECKED BY C. KOTARSKI SCALE N.A. N M U > OO 0 0o z �Qw >2 LU O W J C LU J Q Q ti on o a o J 60 Q CN o DC a 0 J 0 IOB NO. 47010 SHEET NO. C0.0 AMENDMENT CALCULATIONS FOR BLOCK 32 LOTS 34-40 (SDP202100010 EXISTING APPROVED SWM DESIGN: AREA = 6.77 ACRES IMPERVIOUS = 2.98 ACRES MANAGED TURF = 3.79 ACRES WOODED = 0.00 ACRES CN=82 Tc=14.3MIN. Q (CFS) V (AC -FT) 2 YEAR 14.40 0.910 10 YEAR 27.18 1.727 PROPOSED SWM DESIGN: AREA = 6.77 ACRES IMPERVIOUS = 3.24 ACRES MANAGED TURF = 3.53 ACRES WOODED = 0.00 ACRES CN=80 Tc = 6.0 MIN (TR-55 MINIMUM IN ROUTINGS) Q (CFS) V (AC - FT) 2 YEAR 13.53 0.794 10 YEAR 26.79 1.571 PROPOSED DESIGN Q < EXISTING APPROVED DESIGN Q ORIGINAL SWM DESIGN SUFFICIENT FOR BLOCK 32 LOTS 34-40 DEVELOPMENT NOTE: ALL AMENDEMENT CALCULATIONS AND REVISION BUBBLES MADE HEREON THE APPROVED ALBEMARLE COUNTY SWM PLAN, KNOWN AS OLD TRAIL BLOCK 32 - WP0201700077, PREPARED BY ROUDABUSH, GALE & ASSOCIATIES, WERE ANALZYED, PREPARED, AND SEALED UNDER TIMMONS GROUP. • ,, " (('jam 100 0 100 200 30 y iV\ IV'@ 10 SCALE: 1"=100• LEGEND AREA F I / � FROM APPROVED - -- , SWM MASTER PLAN / \ N (WP0201600009) Id 0 M OLEf E EtEI PROPOSED DRAINAGE AREA owl STEEP SLOPES (PRESERVED) _ :,� ,, y � ,� ♦ � 1 n� ; R �;,. �,, ice. ,) ,;i.:%;,:i;;i,.. - I .• � i f� ,� t, � _,,. O , �\ ,,' , ter, , �`y s �`. s".-''"' � ' � j { }' ♦ ♦ \\ `�, �` * , k ' � „-"'tom y %',/ � �'l. � \ , i 1 � ♦ ✓ Eay"'}� i��� )))JJJ 1/may\j AAA 111( � I Y ' ��L1 `y�ii F..��r�`---_. (' 7 1 ' ~ , - \ ,..`"` -- P , � ,+ ' \� •" '` �� \ � �., },` �` _ � ��` �'�� REVISIONS 0000 a o ,'4. 1 A • oCRAYGW.7.K0'TARSKI> i ::x .. ,ter � � � .'� .:' rH"..c... "f� ' "' :1 .T;.y: rm �� � � .._ _. �� r /,:' � '�� +t ♦� � °� "+,,..' 4, :`4W� '.... � i d� � � - � .ram,• Lic. No. 0402048507C� �/, 'F �I IV.'.� .? .I" � � I _. bi '1.c ...' v l .,,,' �;.t" ....�.'•YI y ,� „ •�.✓- .� } � �,"��� "+:•�•.. , � � ��_r k, .` ,�...�..''•. 1 : I I„�✓, � s� ' ( , y ..a,"y.w;+ � „�i� ,/ / V♦ I x /,.'.� r ,Z: or Jim 841 ��:"\�'�...£..s w....wy.. ( y��.✓%yi -;:'✓^ e 'i",.s3°.. a ,.t ( /j.--"` ,+Sr' _ '"'�) r - ✓ _ 1 PO DEVELOPME z aNA� -%.'� - ♦ DRAINAGE AREA TO �' !f..a' , ` *\ EXTENDED DETENTION: 6.77 ACRES'-`� I y 3 , IMP ACRES � I FROM MASTER SWM PLAN (WP020160000�� # - ='� /. ` a .� � -,�� � IMPERVIOUS AREA: 2 98 AC JdED DRAINAGE FOR BMP S_19 F Tc = 14.3 min ' r- o 00 -r `,.r'-'"�'�•. _: �µ�e.,,�_ ` \ j a r/�i Ar0 w �l d'+ Sf j f% \ ' ,1 0w rL o jJ Q co 1. ''yf .tiy -,_ �� FROM APPROVED MASTER SWM PLAN WPO 201600009) Q v BLOCK 32 LOTS 34-40 > z i :.... 3 S-13 SUMMARY: a i1 a (SDP202100010) �1 °C J 10� co /` I�,� ✓5i SEE EXHIBIT'A' PRE -DEVELOPMENT: �{GE AREA 11.86 ACRES O Lry�L� w ` i� , i� .,/ ;%� ::,:•::' ��� APPROXIMATOTAL TE IMPERVIOUS AREA 0.00 ACRES „< (� DRAINAGE NARRATIVE: THE PROPOSED POST -DEVELOPMENT DRAINAGE AREA TO S-13 IS 3.61 ACRES AND THE POST -DEVELOPMENT DRAINAGE AREA TO EXTENDED DETENTION POND IS 6.77 ACRES. THE APPROVED POST -DEVELOPMENT DRAINAGE AREA TO S-13 FROM THE MASTER SWM PLAN WP0201600009 IS 9.68 ACRES. THE DIFFERENCE IS ATTRIBUTED TO THE CHANGE OF THE LOT LAYOUT AND THE FEASIBILITY OF CONSTRUCTING A STORM NETWORK THAT WORKS WITH THE PROPOSED SITE AND ROAD GRADING. THE LAYOUT ALLOWS FOR MORE DRAINAGE TO BE ALLOCATED TO THE S-13 FACILITY AND LESS TO THE S-1 FACILITY, WHICH DIFFERS FROM THE PRELIMINARY DESIGN FROM THE SWM MASTER PLAN. YVh' I-UhVELUFNIEN I: TOTAL DRAINAGE AREA= 9.68 ACRES APPROXIMATE IMPERVIOUS AREA = 6.29 ACRES BMP SIZING: REQUIRED AREA= 6,852 S.F. PROVIDED AREA = 6,854 S.F. WATER QUALITY TREATMENT: POST -DEVELOPMENT POLLUTANT LOAD =14.01 (LBS-TPNR) POLLUTANT REMOVAL EFFICIENCY = 50% TOTAL ESTIMATED POLLUTANT REMOVAL = 7.01 (LBS-TP/YR) HYDROLOGIC SUMMARY: 2-YEAR 10-YEAR 100-YEAR CFS CFS CFS PRE -DEVELOPMENT 9.28 27.36 71.94 POST -DEVELOPMENT (UNROUTED) 13.79 28.48 58A7 POST -DEVELOPMENT (ROUTED) 1.75 26.15 58.86 ROUTED PEAK ELEVATIONS: 2-YEAR 10-YEAR 100-YEAR FT FT FT POST -DEVELOPMENT 641.77 642.75 644.03 ❑ ca J J ROo a 0 P- a w 06 FILE NUMBER 8053 C1.0 SHEET 06 OF 14 owl AMENDMENT CALCULATIONS FOR BLOCK 32 LOTS 34-40 (SDP202100010): CALCULATIONS ARE REFLECTED ON THE CALCULATIONS BOOK SUBMITTED WITH THIS PLAN AND SHALL SUPERCEDE THE CALCULATIONS SHOWN ON THE APPROVED PLAN HEREON FOR REFERENCED INLETS/PIPES. AS -BUILT DATA WAS USED WHERE AVAILABLE ALONG WITH THE PROPOSED CONDITIONS OF THIS REVISED DEVELOPMENT. • Aj;A TFIO.P • o, (n°;e:::6 o.ATIMMONS GROUP Lic. No. 0402048507 YOUR VISION ACHIEVED THROUGH OURS. d,0 08/06/2021 _i NOTE: ALL AMENDEMENT CALCULATIONS AND REVISION BUBBLES MADE HEREON THE APPROVED ALBEMARLE COUNTY SWM PLAN, KNOWN AS OLD TRAIL BLOCK 32 - WP0201700077, PREPARED BY ROUDABUSH, GALE & ASSOCIATIES, WERE ANALZYED, PREPARED, AND SEALED UNDER TIMMONS GROUP. 111111 DENOTES Tc PATHS TO EXTENDED DETENTION (6 MIN USED FOR TR-55 MINIMUM IN ROUTINGS) AMENDMEND INLET 4.213: AMENDED INLET 4.1 B: AREA = 0.40 ACRES AREA = 0.66 ACRES C=0.45 C=0.45 Tc = 5.0 MIN. Tc = 5.0 MIN. NOTE: NO OTHER INLET VALUES WERE AFFECTED BY THIS PLAN AMENDMENT I I; l ! Jam.. �.:. `, 1, 5'•eb•- •. I ! 3 4: r I,Ih 1, ` 0.76 Ac. 0.60 00 DA= 0.05 Al C= 0.85 I DA- 0.92 Ac. Tc= 5.00 Min. I C= 0.70 0.07 Ac -) 0.85 c= 5.00 Min A- 0.06 Ac. .I 0.85 c= 5.00 Min �r�, iia., Ac. 0.50 BLOCK 32- PIPE COMPUTATIONS Downstream Upstream Length Diameter Materal Downstream Upstream P• i�) WPe FIM Pipe �(�'ty Velocity Downstream Upilream Node Node IN) (in) In hart (ft) Im ert (N) (ch) (fps) HGL (10 HGL (N) S R-4C 416 A= 0.37 Ac._ 0.27 Ac ST - �- C- 0.65 ` DA- 0.24 Ac. DA= 0.2 Ac. \ c= 5.00 Min.` . " 0.65 I C= 0.65 C= 0.65 6 �T c= 5.00 Min Tc- 5.00 Min. _.._ } - - \ `Sites �� �■�� r �� 1 \ _.._ 'DA C= Tc 0.53 Ac. 0.70 5.00 Min. 1 I R- A= 0.06 Ac. 0.70 c- 5.00 Mir ;- ♦ �� --STR-4.2C 5TR-3.2C DA= 0.36 Al A- 0.30 Ac. -DA= 0.33 Ale � C- 0.70 C= 0.70 C= 0.70 I Tc= 5.00 Mint c= 5.00 Mi Tc- (-Ir" 5.00 Ming ' STI i 1 C STR -V&i.1 C = 0.04 Ac. A- 0.15 Ac. y DA- 0.10 Ac C= 0.70 I C= 0.70 i I C= 0.65 I c= 5.00 Min. Tc= 500 Mini Tcw=� 5.00 Min,•, i� o': •: �1111 i y itl►` T, . ,n . 111 II 1 ' DA- 0.45 Ac. i t _ 0.70 - Tc- 500 Ming T i I3 CAall 0.20 Ac .-7.2 DA-as .0.29 Ac. ';pq= 0.46 Ac�- Tc= 5.00 Min. 1 ■ C= 0.70 = 0.70I 1 Tc= 5.00 Min. A\ DA= 0.40 Ac. C= 0.60 Tc= 5.00 Min. .a a ,I� Iffcaas•.80 5.00 Min. r a al - �i Toaser 5.00 Min.) ITAMT •, • ,. , ! 8... •• `. r • . • "`4 s.', • it /�i DA- 0.32 Ac. C= 0.65 ^-�Y• p. d DA- 0.19 Ac. C= 0.65 Tc= )&R'-05 5.00 Min. �J 1 F[-J0 DA= 0.14 Al C- 0.80 Tc= 5.00 Min. 711:G21=M LidO OA IA 130.75 24.00 HOPE 688.00 688./1 0.55 15.00 LIU/ b.49 Ell 69D.11-- lA 2A 248.85 24.00 HOPE 689.92 690.19 0.55 15.41 19.18 6.51 690.47 691.53 BLOCK 32- DOT SUMMARY 2A 3A 190.98 24.00 HOPE 690.29 691.34 0.55 13.38 19.19 6.35 691.89 692.65 r^'- Equer lefft 3A 4A 304.87 24.00 HOPE 691.44 692.02 0.55 13.29 18.18 6.35 693.04 693.48 -�'� - - Total Discharge Bypass Gutter Pavement Gutter Cross Ratio of Frontal SA 111.39 24.00 HOPE 692.12 692.73 0,55 13.16 18.17 6.33 693.72 696.19 BLOCK 32-INLET COMPUTATIONS _ -� Stamm, Irdel ID Drainage In[ensby,l Runoff Discharge, Discharge, Carryover, Intercepted Flow, Qb Width,W Cross Slope, Slope, Sw cm Gtmpe, Flow to iota) WIT Etficiency,E 4A Name Area (in/hr) Coefficiem,[ q(ch) Flow, Qi(ds) Se Slope, Se SA SAA 21.94 24.00 HOPE 692.83 692.95 Ill 12.83 18.18 6.30 694.43 694.49 Structure Iniet Throat D.A. Runoff Discharge Intercepted Bypass Gutter Pondins Rainfalllntnnsity, Local Depression Structure Rim Qt(cts) Qb(c[s) (Cis) IN Sa(N/tt) (R/fl) (B/R) Flow, to ID Type Length (R) (Acres) Coei. Tc' (rain) (ch) Flow (cis) Flow (ch) Spread (N) Depth (in) (in/hr) Curb Throat Type (in) ID Elevation S.1A 6A 29.41 18.00 HOPE 693.45 693.61 0.55 1.57 5.19 1.28 694.87 694.88 1A MH3 N/A N/A N/A N/A N/A N/A N/A NIA N/A N/A N/A N/A lA 708.10 IA VDOT MH-I 0,00 5.04 N/A NIA N/A N/A N/A N/A NIA NIA N/A N/A N/A NIA N/A 2A DI IAA 2.5'x 2. S' 0.76 0.60 5.00 2.30 2.16 0.14 4.42 2.58 4.38 GRATE 2.00 2A 701-50 2A VOW DI-1A(GRATE 2.5%2.5>10'1 0.76 5.04 0.60 2.30 2.30 0.00 2.16 0.14 2.00 0.02 0.08 0.16 0.94 0.45 0.94 SAA 7A 36.76 24.00 HOPE 693.05 693.25 0.55 11.13 18.18 6.11 694.87 694.93 3A 01-2A 2.20 0.05 0.85 5.00 0.21 0.21 0.00 1.18 1.80 4.49 GRATE -GRADE 2.00 3A 709.92 3A VDOT DI - ZA [COMBO- 2.2') 0.05 S.D4 0.85 0.21 0.21 0.00 0.21 0.00 2.00 0.02 0.08 0.17 1.00 1.70 1.00 7A SA 246.51 18.00 HOPE 693.35 694.71 0.55 Ill 8.44 4.26 695.15 696,22 4A DI 2A 2.20 0.06 0.95 5.00 0.26 0.26 0.00 1.29 1.83 4.55 GRATE GRADE 2.00 4A 7D6.22 4A VDOT DI-ZA (COMBO 2.2') 0.06 5.D4 0.85 0.26 0.26 O.OD 0.26 0.00 2.00 0.02 0.08 0.17 1.00 1.55 1.DO BA 9A 108.92 18.00 HOPE 694.81 695.41 0.55 7.69 8.44 4.35 696.31 696.81 5A D12A 2.20 0.07 0.85 5.00 0.30 0.30 0.00 1.37 1.95 4.62 GRATE -GRADE 2.00 5A 701.92 SA VDOT DI-2A(COMBO-2.2') 0.07 5.04 0.85 0.30 0.30 0.D0 0.30 0.00 2.00 0.02 0.08 0.17 1.00 1.46 1.00 9A 10A 38.27 15.00 HOPE 695.66 695.87 0.55 3.59 5.19 2.93 696.92 697.0Z S.1A MH3 N/A N/A NIA NIA NIA NIA NIA N/A NIA N/A N/A NIA 5.1A 70U.00 SAA VDOT MH-1 0.00 5.04 NIA NIA N/A N/A N/A NIA N/A NIA N/A N/A N/A NIA NIA IDA 11A 25.22 15.00 HOPE 695.97 697.27 S.17 2.59 15.91 2.11 697.07 697.27 7A D1-2C 8.00 0.92 0.70 5.OD 3.25 3.25 0.00 6.06 297 4.69 SAG 2.00 7A 699.34 7A VDOT DI-2C (COMBO-S-) 0.92 5.04 0.70 3.25 3.25 0.00 3.25 0.00 2.00 0.02 0.08 0.02 0.00 0.33 1.DO 8A MH3 NIA 0.00 0.00 5.00 0.00 0.00 O.OD 0.00 D.DD 4.98 NIA N/A BA 70338 BA VDOT MH-1 0.00 5.04 DAD 0.00 0.00 0.00 0.00 0.00 2.00 0.02 0. Da 0.02 0.00 0.00 0.00 08 18 19.51 36.00 HOPE 646.50 646.90 2.05 24.64 103.47 1717 648,90 648.92 9A D1-2C 8.00 0.90 0.70 S.00 3.18 3.18 OOD 7.58 3.34 4.97 SAG 2.00 9A 702.19 9A VDOT DI-2C(COMBO-8') 0.90 5.04 0.70 3.18 3.18 0.00 3.18 0.00 2.00 0.02 0.08 0.02 0.00 0.26 1.00 1R 2B 61L68 36.00 HOPE 647.00 647.40 0.58 24.80 55.14 7.69 651.28 851.36 IDA DI-ZA 2.20 0.19 0.95 5.00 0.81 0.81 0.00 1.95 1.99 S.01 GRATE -GRADE 2.00 10A 701.25 10A VDOT DI-2A(COMBO-2.27 0.19 5.04 0.85 0.91 0.81 O.OD 0.81 0.00 2.00 0.02 0.08 0.17 0.99 1.03 1.00 2B 3B 25.25 36,00 HOPE 647.50 649.47 7.80 24.46 201.82 3.62 652.04 652.06 11A DI-28 6.00 0.71 0.60 5.00 2.15 109 0.06 4.97 2.71 5.04 GRA It GRADE 2.00 11A 7D1.27 11A VDOTDI-2B(COMBO-6I 0.71 5.04 0.60 2.15 2.15 O.OD 2.09 O.D6 2,OD 0.02 0.D8 0.16 0.95 0.40 0.97 3B 4B 77.63 36.00 HOPE 649.57 651.36 2.31 24.17 109.72 3.S4 652.18 653.80 6A DI-2A 2.20 0.48 0.60 5.00 1.45 1.29 0.16 3.87 2.45 5.04 GRATEGRADE2.00 6A 7DO.47 6A VDOT DI-2A(COMBO-2Y) 0.48 5.04 0.60 1.45 LAS 0.00 1.29 0.16 2.00 0.02 O.D8 OAS 0.88 0.52 0.89 48 SB 93.16 36.00 HOPE 651.46 662.00 1131 18.50 243.02 2.64 653.86 663.73 1B MHl N/A N/A NIA NIA NIA NIA N/A NIA NIA N/A NIA NIA 18 654.00 1B VDOTMH-1 N/A NIA N/A 0.00 0.00 0.00 0.00 0.00 NIA N/A N/A NIA NIA N/A NIA 40 4.18 25.01 36.00 HOPE 651.46 653.00 6.15 5.79 179.18 0.84 653.86 655.59 28 DI-20 6.00 0.12 0.65 5.00 039 0.39 0.00 1.29 1.83 4.36 GRATE -GRADE 2.00 2B 655.52 ZB VDOT DI-2B(COMBO-6) 0.19 6.64 0.65 0.39 0.39 0.00 0.39 0.00 2.00 0.02 0.08 0.17 1.00 1.55 1.00 4.16 4.28 40.99 24.00 HOPE 654.00 654.50 1.22 3.33 27.07 1.06 655.60 655.61 3B DI-2B 6.00 0.14 0.80 S.UO 0.56 0.56 0.00 1.47 1.87 4.40 GRATE -GRADE 2.00 3B 657.47 3B VDOT DI-2B (fOM80-6') 0.14 6.64 0.80 0.56 D.56 0.00 0.S6 0.00 2.00 0.02 [WR 0.17 1.00 1.36 1.00 4.2B 4.38 25.18 18.00 HOPE 655.00 657.50 9.93 1.73 35.86 10.46 656.47 657.50 48 DI-2A 2.20 0.17 0.65 5.00 0.56 0.56 0.00 1.49 1.88 4.50 GRATE GRADE 2.00 4B 663.62 48 VOOT D1-2A (COMBO-2.2') 0.17 6.64 0.65 0.56 O.S6 0.00 0.56 0.00 2.00 0.02 0.08 0.17 1.00 1.34 1.DD 58 DI-28 4.00 0.18 0.65 5.00 0.59 0.59 0.00 1.62 1.91 4.67 GRATEGRADE2.00 5B 669.38 5B VDOT DI-2B (COMBO4) 0.18 6.64 0.65 0.59 0.59 O.OD 0.59 0.00 2.00 0-02 0.08 0.17 1.00 1.24 1.DO 58 68 117.25 24.00 HOPE 663.00 666.75 3.20 17.89 43.83 13.28 664.60 667.36 68 DI-2C 6.00 0.26 0.65 5.00 0.89 0.89 0.00 1.97 1.99 4.70 SAG I.GO 6B 676.12 6B VDOT D1-26(COMBO-6') 0.26 6.64 0.65 0.85 0.85 ODD 0.99 O.OD 2.00 0.02 0.08 0.17 1.00 1.02 1.00 68 7B 161.31 24.00 HOPE 666.75 674.90 5.05 14.13 SS-09 14.72 668.35 675.85 78 D1-2A 2.20 0.30 0.65 5.00 1.04 1.00 0.04 263 2.15 4.75 GRATE GRADE 2.00 7B 683.43 7B VDOT 01-2A (COMBO-2.2') 0.30 6.64 0.65 0.98 1.01 0.03 1.00 0.04 2.00 0.02 0.08 0.16 0.96 0.76 0.96 78 88 359.53 24.00 HOPE 675.00 680.75 3.60 9.93 46.53 11.81 676.60 681.97 88 DI-2A 2.20 0.27 0.65 5.00 0.97 0.94 0.03 2.40 2.30 4.81 GRATE -GRADE 2.00 8B 689.26 8B VDOT DI-2A ICOMBO-2.2') 0.19 6.64 0.65 0.98 0.97 0.08 0.94 0.03 2.00 0.02 0.D8 0.16 0.97 0.83 0.97 BB 9B 164.58 18.00 HOPE 681.25 684.55 2.01 6.46 16.11 8.64 692.45 685.42 90 DI-2A 2.20 0.40 0.60 5.00 1.21 1.13 0.08 3.26 2.30 4.90 GRATE -GRADE 2.DO 90 691.54 9B VDOT D1-7A(COMBO-2.2') 0,48 6.64 0.60 L21 1.21 0.00 1.13 0.08 2.00 0.02 0.08 0.16 0.93 0.61 0.93 9B LOB 24.72 15.00 HOPE 684.80 685.00 0.81 5.14 6.29 4.23 685.80 685.95 108 DI-2A 2.20 0.23 0.80 5.00 0.93 D.92 0.01 1.97 1.99 4.93 GRATEGRADE 2.00 lOB 692.71 lOB VDOT DI-2A (COMBO-2.2') 0.23 6.64 0.80 0. 0.93 0.93 00 0.92 0.01 2.00 0.02 0.08 0.17 0.99 1.02 0.99 108 11B 59.61 15.00 HOPE 685.10 687.00 3.19 4.04 12.49 3.30 Gal 687.00 118 DI-2C 8.00 0.87 0.70 5.00 3.07 3.07 ODD 5.86 2.93 5.04 SAG 2.00 110 694.03 116 VDOT DI-2C(COMBO-8') 0.87 6.64 0.70 3.07 3.07 0,00 3.07 0.00 2.00 0.02 D-OR 0.02 0.00 0.34 1-DO 8B 8.18 24.56 15.00 HOPE 681.50 681.90 L63 2.44 8.93 1.99 682.50 682.53 8.18 DI-2A 2.20 M24 0.70 5.00 0.85 0.84 0.01 2.11 2.03 4.99 GRATE -GRADE 2.00 8.18 689.38 BIB VDOT DI-2A(COMBO-22') 0.24 6,64 0.70 0.85 0.85 O.OD 0.84 0.01 ZAD 0.02 0.08 0.16 0.99 0.95 0.99 8.18 8.28 68.41 15.00 HOPE 682.OD 686.91 7.13 1.40 18.68 8.94 683.23 686.91 8.28 DI-2C 6.00 0.29 0.70 5.00 1.03 1.03 0.00 2.72 2.17 5.04 SAG 2.00 8.28 691.41 8.28 VDOT D1-2C (COMBO-6'I 029 6.64 0.70 1.02 L03 0.01 1.03 0.00 2.00 0.02 0.08 0.02 0.00 0.74 1.00 7B 7.1B 25.21 15.00 HOPE 675.75 676.00 0.99 3.13 6.97 2.55 676.75 676.80 TIB DI-2A 2.20 0.20 0.80 S.00 D.81 0.77 0.03 277 2.19 5.00 GRATE GRADE ZOO 7.1B 684.00 7.16 VDOT DI-2A(COMBO-2.2') D.2D 6.64 0.90 0.01 0.81 0.00 0.77 0.03 2.00 0.02 0.08 0.16 0.96 0.72 0.95 7AS 7-28 94.24 15.00 HOPE 676.10 679.00 2.26 120 10.51 6.77 677.29 678.00 7.28 DI-2C 6.00 0.46 0.70 5.OU 1.63 1.63 0.00 4.24 2.54 5.04 GRATE -GRADE 2.00 7.2B 687.21 7.28 VDOT DI 2C (COMBO-6'I 0.46 6.64 0.70 1.62 1.63 0.01 1.63 0.D0 2.00 0.02 0.08 0.02 0.00 0.47 1.00 6B 6.18 25.43 15.00 HOPE 667.50 667.90 1.57 2.76 8.78 6.33 668.50 669.54 6.18 DI-2A 2.20 0.13 0.80 5.00 0.52 0.52 0.00 1.76 1.94 4.98 GRATEGRADE2.00 6.1B 676.12 6.1B VDOT D1-2A(COMBO-2.2') 0.13 6.64 0.80 0.52 0.52 0.00 0.52 0.01) 2.00 0.02 0.09 0.17 1.00 1.13 1.00 GAB 6.28 86.99 15.00 HOPE Ell 674.42 7.38 2.09 19.01 10.19 669.51 674.42 6.28 DI-2C 6.00 0.45 0.70 5.00 1.59 1.59 0.00 4.54 2.61 5.04 SAG 2AD 6.2B 679.92 6.2B VDOTDI-2C(COMBO-6') 0.45 6.64 0.70 1.59 1.59 0.00 1.59 0.00 2.00 0.02 0.08 0.02 0.00 0.44 1.00 4AB DI-2C 6.00 0.66 0.60 5.00 2.00 2.00 0.00 3.62 2.39 5.00 SAG 2AO 4AB 664.00 4.16 VDOT DI-2C(COMBO-61 0.66 6.64 0.60 2.00 2-DO 0.00 2.00 0.00 2.00 0-02 D.08 0.02 0.00 0.55 1.00 101.89 24.00 HOPE 656.45 661.54 5.00 12.06 54.80 14.16 658.05 662.04 4.20 DI-2B 4.00 0.40 0.60 5.00 1.21 1.21 0.00 200 LOD 5.02 GRATE -GRADE 2.DO 4.28 664.00 4.20 VDOT DI-2B (COMBO-4') 0.40 6.64 0.60 1.21 1.21 0.00 1.21 ODD 2.00 0.02 0.09 D.17 1.00 1.00 1.00 OC 1C 1C ZC 28.42 24.00 HOPE 661.64 662.62 3.43 12.08 45.39 12.36 663.24 663.32 4.3B D128 4.00 0.41 0.65 5.00 1.34 1.34 0.00 232 2.08 5.04 GRATE GRADE 2.00 4.38 666.35 4.3B VDOT DI-28(COMBO-4'I 0.32 6.64 0.65 1.34 L34 0.00 1.34 0.00 2.00 0.02 0.08 0.17 1.00 0.86 1.00 2C 2.1C 93.51 24,00 HOPE 662.72 669-90 6.50 12.30 62.48 4.03 665.10 670.24 2. IC 3C 45.55 24.00 HOPE 668.80 671.90 6.81 12.39 63.93 4.03 670.40 673.00 1C MHI N/A NIA NIA N/A N/A N/A NIA NIA N/A NIA NIA N/A lC 678.97 IC VDOT MN-1 NIA NIA NIA 0.00 0.00 0.00 O.OD 0.00 N/A N/A N/A N/A NIA N/A N/A 4C 158.88 24.00 HOPE 672.00 676.50 2.83 9.57 41.25 10.76 673.60 677.36 2C MHI N/A N/A N/A N/A N/A NIA NIA NIA N/A NIA NIA N/A 2C fi8D-28 2C VDOT Ill N/A N/A NIA 0.00 0.00 0.00 O.OD 0.00 N/A NIA NIA N/A N/A NIA NIA 3C 2C MHI N/A NIA NIA N/A NIA NIA NIA NIA N/A NIA N/A N/A 2-IC 679.14 2. IC VDOT MH-1 N/A NIA NIA 0.00 0.00 0.00 0.00 0.00 N/A NIA N/A NIA NIA NIA N/A 3C 3AC 52.98 18.00 HOPE 672.50 674.75 4.26 2.04 23.47 8.15 673.70 674.75 3C DI-2A 2.20 0.24 0.65 5.00 0.80 0.80 0.00 1.80 1.95 4.68 ON GRADE 2.00 3C 678.87 3C VDOT D1-2A (COMBO-2.2') 0.24 5.04 0.65 0.79 0.80 0.01 0.80 0.00 2.00 0.02 0.08 0.17 1.00 1.11 1.00 3.1C 12C 22.86 15.00 HOPE 675.00 678.00 13.41 1.34 25.63 11.04 676.21 678.00 4C D1-2A 2.20 0.30 0.65 5.00 0.98 0.97 0.01 2.11 2.03 4.86 ON GRADE 2.00 4C 685.98 4C VDOT 01-2A (COMBO.22') 0.30 5.04 0.65 0.98 0.98 0.00 0.97 0.01 2.00 0.02 0.08 0.16 0.99 0.95 0.99 SC DI-28 4.00 0.19 0.65 5.00 0.69 0.69 0.00 1.77 1.94 4.95 ONGRADE2.00 5C 690.32 5C VDOTDI-2B(COMBO-4') 0.19 5.04 0.65 0.62 0.62 0.00 0.69 0.00 2.00 0.02 0.D8 0.17 1.00 1.13 1.00 6C D1-2A 2.20 0.37 0.65 5.00 1.21 1.15 0.06 2.97 2.23 5.00 ON -GRADE 2.00 6C 694.92 6C VDOT D1-2A(COMBO-2.2') 0.37 5.04 0.65 1.21 1.21 0.00 1.15 0.06 ZOO 0.02 0. DR 0.16 0.94 0.67 0.95 4C 4,1C 50.57 18.00 HOPE 677.00 680.00 5.93 1.58 27.72 8.49 578.20 680.42 4.1C 41C 22.58 15.00 HOPE 680.25 682.00 7.75 1.39 19.48 9.20 681.25 682.00 SAC DI-2A 120 0.06 0.70 5.00 0.21 0.21 0.00 1.16 1.90 5.03 ONGRADE 2.00 6.lC 697.94 6.1C VDOT D1-2A ICOMBO-2.2') 0.06 5.04 0.70 0.21 0.21 0.00 0.21 0.00 2.00 0.02 0.08 0.17 1.00 1.7Z 1.00 6.2C DI-2C 6.00 0.53 0.70 5.00 1.97 1.87 0.00 4.41 2.58 5.04 SAG 2.00 6.2C 697.79 6.2C VDOT DI-2C (COMBO-6'1 0.53 5.04 0.70 1.87 L87 0.00 1.87 0.00 2.00 0.02 0.08 0.02 D.00 0.45 1.00 SAC DI-2A 6,00 0.36 0.70 5.00 1.27 127 0.00 7.87 2.21 5.01 ON -GRADE 2.00 5.IC 693.61 S. 1C VDOT DI-2A ICOMBO-22') 0.36 5.04 0.70 1.27 L27 0.00 1.27 0.0D 2.00 0.02 0.08 0.02 0.00 0.70 1.D0 4C SC 157.39 24.00 HDPE 676.50 680.00 2.22 7.16 36.55 9.03 678.10 680.37 5.2C D12C 2.20 0.10 0.65 5.00 0.33 0.33 0.00 1.42 1.86 5.04 SAG 2.00 5.2C 693.63 SIC VDOTDI-2C(COMBO-6') 0.10 5.04 D-65 0.33 M33 0.00 0.33 0.00 2.00 0.02 0.08 0,17 1.00 1.41 1.00 5C 6C 105.Z5 18.OD HOPE 680.50 685.75 4.99 4.13 25.42 10.58 681.70 58598 4.IC D1-2A 2.20 0.04 0.70 5.00 0.14 0.14 DOD 1.03 1.77 5.02 ON 2.00 4AC 690.OZ 4.1C VDOT 01-2A (COMBO-2-2') 0.04 5.04 0.70 0.14 0.14 DOD 0.14 0.00 2.00 0.02 0.09 0.17 1.00 1.94 1.00 5C 5.2C 50.79 18.00 HOPE 686.00 688.00 3.72 2.74 13.50 8.62 687.00 698.00 -GRADE 42C D1-2C 6.00 0.30 5.00 1.06 1.06 0.00 2.28 2.07 5.04 SAG 2.00 4.2C 690.02 4.2C VDOT DI-2C(COMBO-6') 0.30 5.04 0.70 1.06 1.06 0.00 1.06 0.00 2.00 0.02 0.09 0.02 0.00 0.88 1.00 6C 6.lC 53.71 15,00 HOPE 688.10 690.00 8.39 2.46 20.27 11.18 689.15 690.00 0.70 Ell 6.2C 22.64 1S.OD HOPE 680.50 687.54 13.88 210 42.39 12.46 681.70 688.28 SIC DI-ZA 2.20 0.15 0.70 5.00 0.53 0.53 0.00 1.70 1.93 4.93 ONGRADE2.00 3.1C 682.50 3AC VDOT DI 2A(COMBO-2.2') 0.15 5.04 0.70 0.53 0.53 0.00 0.53 0.00 2.00 0.02 0.08 0.17 1.00 1.13 1.00 SAC 18.42 15.00 HOPE 687.79 688.00 1.14 D.43 7,47 3.31 688.79 688,79 3.2C D1-2A 2.20 0.33 0.70 5.00 1.16 1.09 0.07 3.14 2.27 5.04 ON -GRADE 2.D0 3.2C 68152 3.2C VDOT UI-2A(COMBO-2.2') 0.33 5.04 0.70 1.16 1.16 0.00 1.09 0.07 2.00 0.02 0.08 0.16 0.93 0.64 0.94 5.2C 4m as U w �pyy = r N Q U N Z 2O 33 ZaEr 0 U 4 Z4 LL 0 t " Lu ? ittu OUCn J J It W 0455 k W V ` O N � N w to aft U rn goIla 0 e Ot 4j:ttL w Obb � � O LL y IL III wtn 05 0 � Fo Q z W °� W �v 0)W W 2 z O W ® o M REVISIONS COUNTY COMMENTS December 21, 2018 ACSAICOUNTY COMMENTS March 4, 2019 March 18, 2019 March 25, 2019 COUNTY COMMENTS May 23, 2019 -14 CONTOURS 2 FOOT DATE September 10, 2018 SCALE 11=50' llyts or TONAL N Z C) Z w c a< (� z =5 --I \ Q J a J N> J co J > y z U 0 Ill- U)O 4J` J Q W IZ FZ Q a< Q r� J m L,L,I 0 Q Q QZ [.L FILE NUMBER 8053 C1.1 SHEET 14 OF 37 r EXHIB V 1 TM- RGA 6B 1 � V.28 LOT 29 NEW LOT 37 3 O� R PORCH 3' WALK R (n POCKET PARKA �=6a4.71' J S2 sa4.2r 68a.zr �. J 6.4$ 682.38' TZ S2 A Y 3 150 CURB AND GUTTER m a 677.50' (IXISTING) CURB AND GUTTER •6 (�1 SIDEWALK ELEVATION VIEW I LOT 30 LOT 31 LOT 32 LOT 33 -- -- -- -- -- --� -RG2AC IX. CG6 / / I EX. CG6 BICKNELL STREET 055EO-01-32-000DO PO E-2 - / 30' PRIVATE RIGHT-OF-WAY MARCH MOUNTAIN PROPERTIES, L.L.C. \ s PVC ) D.B. 5386, PG. 251, 255 (PLAT) D.B. 5386, PG. 251, 255 (PLAT) \ 0 6.. PVG SAN-AB �'� 1\ 6" PVC 3. \ RGA- 0 ^L 1 EX. CG6 I �/ \ \ \ I / IX. CG6 I p R1GA ODA IHIP J0.19 680.57 ssn1 681.0 681.29 \ 681.66 .9 682,11 1 682.19 682.38 682.52, An SiFt AR9 7n 82.84 2. 2 682.96 .9 683.00 662.97 2.95 682.91 .7 682.84 8 682.49 18.4✓' p\ eP .: 18. 0' P . ..: 2d.08... , . ° . . \ ° . 23:0823,b8' - p �.. °. )... 4-1 4. ° ..LIAR 4. 10 4 Eau 1 \ ... ° OEMFACE OF BLDG \ I - X® Ip P ° 17.33' g 18.00 OEM \ 17.33' ® I \ I 17.33' g 17.33' ® i I ® •'PLbE OF BLDG g 17.33' ® 1 I 6' PROPOSED RESIDENCE I I I PROPOSED RESIDENCE PROPOSED RESIDENCE PROPOSED RESIDENCE PROPOSED RESIDENCE PROPOSED RESIDENCE I PROPOSED RESIDENCE PROPOSED RESIDENCE / FFE = 682.79' FFE = 683.46' FFE = 684.13' I FFE = 684.71' FFE = 685.38' FFE = 685.35' PROPOSED RESIDENCE FFE = 684.68' I FFE = 684.71' I I FFE = 685.35' I I N NEW LOT 34 \ \ NEW LOT 35 NEW LOT 36 I I 2,188 S.F. Z \ 1,494 S.F. z I m I NEW LOT 37 NEW. LOT 38 _ z - NEW LOT 39 _ _ Z I NEW LOT 40 co NEW LOT 93 ;� NEW LOT 94 I I 1 o 1,916 S.F. I n 1,916 S.F. D 'o - '� (0.050 AC.) q �OQ34 AC.) q (0.044 AC.) o I o 1,494 S.F. q 1,916 S.F. I - 1 "16 S.F. q-L494-S•F,- q 3,114 S.F. I \ w o o I o I w (0.044 AC.) 0 0.034 AC. 0 0.044 AC. 0 6-- o (0.071 AC.) I/ o \ o }e o o ( ) o ( ) is o I (0.044 AC.) o (0.034 AC.) Ct / I o \ o �I S o 0 oI o I� S o- I/ a \ a I a a I a a a / m \ m m I m m m I m m °° \\ °° I °° I w w I I W W �� v /J CA SBL� 1- 2' �r (1A-X)8.ao-- I \o fa.00 -- --o18.00, - - -/.` � - - - - - -/-17 -7. Ln m cot / I / a \ \ 5 BL °\ I 5' SBL -� -- ----- - -------�---� -- - ----- ----- - ----- - - -- ----- ------- - r---- --- - -- 1740'-- - - -18-00' ..- -.-. fl8r.-.-.-. -. - 1!3 - - -8�EEI' - - - - - -2 8 - 8 •-•-•-• - - 48.08 - -•- ,i .-.-.�./ n CID - .. p pP ° PO °. n. ..�\ P' ° e' e.' °' °. w .° e ° PROP08ED 5 WALK AS PER RGA PeLAN 'e.n ° . .. Pa. `.. ° e �'_P° _ - -p- PPROPO�ED 51'WALK 'AS°PER..RGA PCAIf� °1 a °. . 'a s\.. a.°' i n w� EX. WATERLINE \ / / / / / ,f / \\ \\\ \\/\\\_ // / / I POCKET PARK "A" / \ TMP 055E0-01-32-00060 CID _ \ \ \MARCH MOUNTAIN PROPERTIES, L.L.C. RGA- E D.B. 5386, PG. 251, 255 (PLAT) (OPEN SPACE USE) ■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■Iwo■■■■■■■■■■■■■■■■■■ :1 ■��■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■3�t�ltl�c�.11■11■■■■■■■■■■®®33�■■■■■■■■■■■■■■■■■ .:1 SAN-AB RGA- H � SAN-AB a RGA- G 2' VDOT SM-9.5 PAVEMENT SLOPE (see Sheet 2.10 Detail for additional Tnfomation.) /-4' VDOT 121B COMPACTED BASESTONE COMPACTED SUBGRADE CBR=10 TO BE FIELD VERIFIED PAVEMENT DRIVEWAY DETAIL NO SCALE m KIRK HgUGHES IX ASSOCIATES LAND SURVEYORS AND PLANNERS 220 EAST HIGH STREET CHARLOTTESVILLE, VA. 22902 (804) 296-6942 O z STM- -SD�SD-SD 3C =� Q w ZJU) QJ=mow J > a. J nj 2 � WQ(L co � � Q ocnw p J�U) W3a J W O Q �� SAN -AB oN J :�E RGA- F a S O Q = m = m a toSD\ W u')c m [•Y:x1f•I.". - �, [:I:bfcfl [TXlF11 = PROPOSEDRESIDENCE TYPICAL GARAGE AND DRIVEWAY CONSTRUCTION DETAIL SCALE:1" =10' NOT FOR CONSTRUCTION FILE NO.: 2020-244 DWG. NO.: C:\UDMSURVEYSIOLD TRAIUBLOCK 32\ LOT 34-401SITE-PLAMOTTH 32 LOTS 3440-02.DWG VIRGINIA GRID NORTH SOUTH ZONE (NAD '83) DATE: JANUARY5,2021 REVISED: APRIL 1, 2021 SCALE: HORIZONTAL: 1" =10' CONTOUR INTERVAL=1' SHEET TITLE: LOTS 34-40 SITE PLAN SHEET NO.: ci.2 2.10