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WPO201600071 Plan - VSMP WPO VSMP 2017-04-10
DEVELOPER: GLOBAL VIEW DEVELOPMENT, LLC PO BOX 7505 CHARLOTTESVILLE, VA 22906 OWNER: TMP 062A3-00-00-00100 TMP 06100-00-00-16000 DB 3661, PG 056 DB 3661, PG 056 BELVEDERE STATION LAND TRUST BELVEDERE STATION LAND TRUST 2421 IVY ROAD 2421 IVY ROAD CHARLOTTESVILLE, VA 22903 CHARLOTTESVILLE, VA 22903 TMP 06200-00-00-002A1 DB 3661, PG 056 BELVEDERE STATION LAND TRUST 2421 IVY ROAD CHARLOTTESVILLE, VA 22903 ENGINEER: COLLINS ENGINEERING 200 GARRETT STREET, SUITE K CHARLOTTESVILLE, VA 22902 CONTACT: SCOTT COLLINS, PE 434.293.3719 TAX PARCEL #: 06100-00-00-16000,062A3-00-00-00100 & 06200-00-00-002A1 TOTAL ACREAGE: 06100-00-00-16000(PORTION): 4.76 AC. 062A3-00-00-00100(PORTION): 2.29 AC. 06200-00-00-002A1 (PORTION: 1.00 AC. TOTAL: 8.05 AC. ZONING: NMD PER ZMA# 2004-07 w/ BELVEDERE COD APPROVAL ON JANUARY 5, 2010 (ACCOMPANIED BY ALL APPROVED VARIATION REQUESTS, WITH THE LAST VARIATION APPROVAL, VARIATION #45, DATED 10-19-20.12) NOTE: THIS PRELIMINARY PLAT INCLUDES PORTIONS OF BLOCKS 4 AND 7 FROM THE APPROVED REZONING PLAN, ANY REMAINING PORTIONS SHALL BE PLATTED WITH PHASE IIC. PROPOSED USE: 31 SINGLE FAMILY DETACHED LOTS AND CARRIAGE UNITS DEVELOPMENT DENSITY: PER APPROVED REZONING CODE OF DEVELOPMENT BLOCK REMAINING ALLOWABLE LOTS PROPOSED LOTS ALLOWABLE CARRIAGE UNITS 4 18 19 13-17 UNITS 7 5 7 0-12 UNITS 9 7 5 0 UNITS 30 LOTS 31 LOTS 13-29 UNITS PARKING: FOR BLOCKS 4 & 7 - PARKING ON LOTS AVAILABLE IN GARAGES AND DRIVEWAYS SHALL BE ACCESSED VIA ALLEYS. DRIVEWAYS FROM FARROW DRIVE SHALL BE PROVIDED FOR THE LOTS WITHIN BLOCK 9. ON -STREET PARKING IS AVAILABLE AS SHOWN ON THIS SHEET. SOURCE OF BOUNDARY SURVEY: ROUDABUSH, GALE & ASSOCIATES 2016 ACSM LAND TITLE SURVEY OF BELVEDERE STATION LAND TRUST LLC SOURCE OF TOPOGRAPHY: VIRGINIA RESOURCE MAPPING AERIAL SURVEY DATED JANUARY 2016 DATUM: ELEVATIONS BASED ON NAD '83. FLOODPLAIN INFORMATION: THIS PROPERTY IS LOCATED OUTSIDE OF THE FLOODPLAIN LIMITS AS SHOWN ON THE FLOOD INSURANCE RATE MAP, MAP NUMBER 51003CO279D, EFFECTIVE DATE FEBRUARY 4, 2005, STREAM BUFFERS: THERE ARE NO STREAM BUFFERS WITHIN THE LIMITS OF THE PROJECT AREA WATERSHED: SOUTH FORK RIVANNA RIVER WATERSHED. THIS PROPERTY IS NOT LOCATED IN A WATER SUPPLY PROTECTION AREA. EXISTING VEGETATION: CLEARED, SLOPING PARCEL WITH GRASS COVER STREET TREES: STREET TREES TO BE PROVIDED ALONG PUBLIC ROADS IN ACCORDANCE WITH THE CODE OF DEVELOPMENT AND COUNTY REQUIREMENTS. STREET TREES SHALL BE A MINIMUM OF 2-1/2 CALIPER. ACCESS: THIS DEVELOPMENT WILL ACCESS EXISTING PUBIC ROADS LOCATED TO THE WEST VIA PUBLIC ROADS AND) PRIVATE ALLEYWAYS, INCLUDING BELVEDERE DRIVE AND FARROW DRIVE. CURB AND GUTTER AND STORM SEWER SYSTEMS WILL CONVEY DRAINAGE WITHIN THIS DEVELOPMENT, ALL PROPOSED ROADS SHALL BE PUBLIC. PHASING: THIS PROJECT SHALL BE CONSTRUCTED IN (2) PHASES BUILDING SITES: LOTS 39-56 & 197-208 EACH CONTAIN A BUILDING SITE THAT COMPLIES WITH SECTION 4.2.1 OF THE ALBEMARLE COUNTY ZONING ORDINANCE. IN ADDITION, THE RESIDUE OF PARCELS TMP 62A3-1, 62-2A1, & 61460 ALL CONTAIN A BUILDING SITE WHICH COMPLIES WITH THE ALBEMARLE COUNTY ZONING ORDINANCE AND BELVEDERE CODE OF DEVELOPMENT. CONSERVATION PLAN: A CONSERVATION PLAN SHALL BE REQUIRED WITH FINAL ROAD PLANS. CEMETERIES: NO BURIAL SITES WERE FOUND DURING FIELD SURVEY OF THE SITE. IMPERVIOUS AREAS: ROADS & ALLEYS: 2.98 AC. SIDEWALKS: 0.50 AC. LOT BUILDABLE AREA: 3.24 AC. TOTAL 6.62 AC. ACREAGES: LOTS: 4.57 AC. R/W: 2.99 AC. OPEN SPACE: 0.49 AC, NOTES: 1. A 6' MAINTENANCE EASEMENT SHALL BE REQUIRED ON ALL PROPERTIES ADJACENT TO PROPERTIES WITH SIDE YARD SETBACKS LESS THAN 4'-11". THESE EASEMENTS SHALL BE SHOWN ON THE FINAL SUBDIVISION PLAT. 2. THERE ARE MANAGED STEEP SLOPES ON THIS PORTION OF THE BELVEDERE PROPERTY, AS SHOWN ON THE PLANS. 3. TRASH SHALL BE ACCOMMODATED WITH INDIVIDUAL TRASH CONTAINERS FOR EACH LOT. 4. A LANDSCAPE PLAN SHALL BE SUBMITTED WITHIN THE FINAL SITE PLAN AND SHALL MEET THE REQUIREMENTS OF SECTION 32.7.9 OF THE ZONING ORDINANCE. GREEN SPACE/ OPEN SPACE PROPOSED: CONSERVATION AREA(AC) PRESERVATION AREA(AC) OPEN SPACE(AC) TOTAL GREEN SPACE (ACS BLOCK 4: 0 0 0.22 0.22 BLOCK 7: 0 0 0.00 0.00 BLOCK 9: 0 0.22 0.05 0.27 TOTAL 0.0 0.22 0.27 0.49 NOTE: ALL OPEN SPACE TO BE OWNED AND MAINTAINED BY THE BELVEDERE HOMEOWNERS ASSOCIATION. --W.,r.LVEDERE PHASE IIB VSMP WP0201600071 SHEET LAYOUT TABLE 9: BLOCK 2-10 RESIDENTIAL LOT REGULATIONS ---- -- -- ---- - - Variation #21(approved 3.24.08 & revised 7.25.08) "build -to" range ST Variation #22 (approved 3.24.08 & revised 7.25.08) aIleyfed rear setback 3.13 Variation #37 (approved 3.15. 11) in Biock4A, lots A -K, front "build to" lines of 36'-44' SEDIMENT BASIN Variation #39 (approved 4.12.11) allows the encroachment of steps in the 4' front yard etback for Lot 130. Variation #40 (approved 4.12.11) modifies Note 1 in Table 9 Variation #43 (approved 6.02.11) increases build -to line for Block 2 townhome units facingthe Reserve at Belvedere Proposed Variation x`56 -modification to side yard setbacks SIL T FENCE Primary Structures 1, 4, 7 Carriage Houses & Accessory Structures CONSTRUCTION ENTRANCE SF > 60' All Lots Townhouse SF 30'-40' SF 41'-S0' SF 51-60' 6' 16' (same as Primary Structure) Front Build -to from S.reet 2 8'-16' 8'-16' 8'-16' 8'- DUST CONTROL 5' (same as Prima r -y Structure) Side Setback 3, 4 0' 3' 3' 3 SAFETY FENCE 10' 4' Rear 1 10' 10' 10' 101 TEMPORARY RIGHT -OF WAY 10' 4' Rear 4' 4 ` 4' 41 and entrance stoops mainy encroach into the 1. Porches (1 & 2 story), stairs, balconies, bay windows, planters, chimneys, terraces, eaves, area between the minimum build -to range and the front R.O.W. line up to 4' from the front R.O.W. line. They may encroach into the a rea between the rear setback up to 4'from the property line or, in the case of an alley ease ent, within 4' from the easerment boundary. Stairs may encroach into the area between the minimum build -to range and the front r.o.w li e up to 3'from the front r.o.w Bine, provided the distance between the back of the sidewalk and the stairs is no less than 4' (Variation #4 0). 2. No encroachments are allowed within the minimum side yard. 3. Where aside setback of less than 4'11" is used, a 6' maintenance easement shall be recorded on all properties adjiacent to the side setback of less than 4'11". • 4. Where an alley adjoins aside yard, the minimum setback is 3'. 5. Carraige houses m=ust be located to the rear of the primary residence. 6. Other accessory structures may not be placed in front of the primary structure. 7. Minimum block 4 side setback is 3' for lots greater than 60' in width. Restrictions Governing Structures Extending Beyond the Front Build -to Line Min Depth 1 Max Depth Min Width Covered Porches Townhomes 4' 10' 8' Covered Porches Single Family Homes 5' 10' 8' >,: x�-LLIUl Open Porches Single Family & Townhome 3' 5' 4' 1. The dimensions of a porch shall be measured from the edge ofthe house to edge oft e floor area and shall not incltude any steps. LEGEND D EROSION CON TROL DD TEMPORARY DIVERSION DIKE 3.09 ST TEMPORARY SEDIMENT TRAP 3.13 0sly SEDIMENT BASIN 3.14 IP INLET PROTEC77ON 3.07 SF SIL T FENCE 3.05 CE CONSTRUCTION ENTRANCE 3.02 PS PERMANENT SEEDING 3.32 DC DUST CONTROL 3.39 SA SAFETY FENCE 3.01 TEMPORARY RIGHT -OF WAY 3.11 DI VERSION W/RGINIA EROSION & SEDIMENT CONTROL HANDBOOK SPECIFICA77ON NUMBER Sheet List Table Sheet Number Sheet Title COVER 2 EXISTING CONDITIONS & DEMOLITION PLAN 3 EROSION & SEDIMENT CONTROL NOTES, NARRATIVE & DETAILS 4 PHASE I EROSION & SEDIMENT CONTROL PLAN 5 PHASE 11 EROSION & SEDIMENT CONTROL PLAN 6 STORMWATER MANAGEMENT PLAN V FOR CHARTS ON THE PROPOSED ANIS VERALL OPEN SPACE FOR THE DEVELOPMENT AN O. PROPOSED AND OVERALL A, PEVELOPMENT AND WITHIN EACHBLOCK. APPROVED by the Albernavie County ComtTILMIty 00yeiopMent Department �(-110 z017 Ro- l r fIZ IIaDaA7 TH 115 i4 7' SCOTT R. COLLINS- ) Lic. No. 035791,E ��S�jONAL E � UJ z 0 z w sn z 0 C) 0 c v N C O a CZ U) 0) F Q X 0 0 s C X a 0 c� 0 U a s� i , 01• JOB s Lij 152121 r a� _j4 z ,u • 4' AS ?i mum= a 'rL9 • 0 g�` t • f >,: x�-LLIUl I.• a ui v imi •r N U-1ry . • • R ar UJ z 0 z w sn z 0 C) 0 c v N C O a CZ U) 0) F Q X 0 0 s C X a 0 c� 0 U a s� Pr i , 01• JOB s Lij 152121 r a� _j4 z ,u • 4' AS ?i mum= a 'rL9 • 0 g�` t f >,: x�-LLIUl a ui v Pr i , 01• JOB s 152121 r a� _j4 z ,u • 4' AS ?i mum= a 'rL9 • 0 t f >,: x�-LLIUl ui z imi U-1ry , 01• JOB s 152121 r a� _j4 • SCALE ,u • 4' AS ?i 4 f, 4 0 ..... ... ...... A LLINS -oo-oo-omAo TIVIP o62A3 I -s - SCOTT R. CO �20, 0 U Lic. No. 035791,�_ SOCCER ORGANIZATION OF - - --- Nec C 0 -MARLE INC --CHAR ........ -LOTTESVILLE--ALBE r OD I il DB 4299 PG 328 CURVE l_=8.28', Rm2 TMP d62A3-00-00!!190:100\' Q� ___f 4.50' 101VAL 'F' Ld CHORD L=8 24' 'T 'E ST tION-LAND \RUST -C A z CHORD BEARING=N220S3"13"E..__ --S2 ...... 0 z Ld fill m I L/ DB�108 PG 5 EXI STI NG ZO N I N G Ll N E (TYP.) EXISTING PROPERTY LINE (TYP.) CURVE L=27,95', R=25,00' S46"07"'11,68'it 21-073.' CHORD L=26 0 N46* 3.0"OT80"W 21.082' CHORD BEARING=N750 509"E CU RVL L=8.28', R=24,50' S46':id07.8o"E 25.240' -CHORD L-8.24', 4� CHORD BEAR1NG=N64"52'24"E CURVE L=:Lo.8i, R=24.51' N43052'48 -32"E 57-000' CURVE L=8.3c)', R=24.50 N43 52 PHASE 2B 48�5i"E 57000'-, CHORD L=-io.72', _,TMP662�A3--�oo-oo.!Qqioo S67' 32'52-38"E 1943' N55'11' -9.53"E 37.289' CHORD L=8.26', 8EARlNG=N61052'40'E__ -BOUNDARY 0 BELVEDERE STATION LAND TRUST- v CHORD l3EARlNG=Nz?0 51' 44"E_ uj DB 3488 PG 552 N43' 0 N430 S2'51.2o"E i56�985 - - --------- 52 _s:Lu"E :14Q.49z'\ 52-53"E 0 N46o 07' .33 '47 lit ii. I 68"W 2:L.o7i' N48' 47 t43e 3 0 u N430 52'53 It 21.252' .04'-�t 21.252' --N32' 34'i7.io"E 34.726'_.- 0 4352'lr,1.2o"'E 84.002' DRIVEWAY ACCESS EASEMENT - p 3'"E 25-450' & 0 -SIGHT DISTANCE- DB 3595, PG ss N460 oflo8.8o"W 35 -OS I - 5 DB 3149, PG 96 DRIVEWAY ACCESS EASEMENT S7' 55'3.2.8 DB 3149, PG 96 EASEMENT DB 3595, PG 5s ......................... Lu _j U U) Lu S43' 0 Ln T 52'51.2l 14-542' ! DB 3545, PG 1 Z 0 57 CURVE L=i2l.24', R==6,52' 0 uj ---- -- ----------_---- GRAVEL DRIVEWAY Y - ------- . ... ... CHORD L==5.84', V) TEMPORARY CONSTRUCTION > Z < CHORD BEARING=S86* 50'26"W uj BEL AND GRADING EASEMENT GRAVEL DR ui IVEWAY 9b VEDERE" PLEVARD DB 3543, PG 225 U) f7! T -MP_ 6-iA,-4-bbloo-omoo (PORTION)"' ----PORT uj ION OF GRAVEL DRIVEWAY TO BE REMOVED 0 ............. BELVE RE STA LLC trO-N-LAND-Tf _�OST .................. AND RELATED EASEMENT TO BE VACATED WITH > v U-1 TIVIPaI52oo-oo-oo-o DB -1488 PG 552 CONSTRUCTION OF BELVEDERE BOULEVARD, S43'52'51.20"W 32-098' 0 0 2.99 ACRES ............ BELVEDERE STATION LAND TRUST LLC,.I 66 DB 3627 PG- 8 6_00-00-00 -(PORTION) 52 TMP o 2A1 543' 51.20"W 31.289'__ ---- -- LO -7 TRUST L-LjC1 ffDE-RE STATION LAND-- fN460 I07'08J30"W 71.000'-/— .. ........ _3627 PG - ---------- - - DB 19 0 BiELVEDERE BOULEVARD RIGHT-OF-WAY TMP o62Go-m-oo-000Alo q o E_ S f + ------ TO BE VACATED AND REVISED PER BELVEDERE STATION LAND TRUST LLC __E ISTING PROPERTY LINE (TYP.) BELVEDERE BOULEVARD LOCATION .2 DR3661 PG 56 7'7— 20'PUBLIC EXISTING HIKING TRAIL CURVE L=32.6d, R=24.49' DRAINAGE EASEMENT 0 CHORD L=30.24' DB 4583, PG 391. TEMPORARY CONSTRUCTION N430 52'51.2o"E '12-743'," NG=N860 41' 3.4"W 3.6odo (PORTIO -N) 'I TIVIP o61oo-oo-oo- Z AND GRADING EASEMENT CHORD BEARI L 7 VEPCO EASEMENT BELVEDERE STATIPNLAND-T-RLJST LLC DB 3543, I/S41'27'3-:L.48`W 310l 1 S45o 27'55-03"W 33.102' - - — --_-----_ 2 ------ 88 PG/5 DB 4544, PG 440 2o'ACSA --- - ------- PG 225 - - — ------------ E - ----- ... . ................. WATEREASEMENT CURVE L=34.83', R=24.5'0 2o'ACSA 4-76,oK-R`tS CHORD L=31 97' DB 4586, PG i.oi6i WATER EASEMEN N46107'08.80"W i8.6o2' CHORD E3EARING=S8- 9'2' T 7 CURVE L=29.45, R=2196' DB 4586, PG io6 20"PRIVATE _1600b' CHORD L=27.63', --..T-M roftoq_:�-oo-oo CHORD L=30,04', "E R=2k.So' '49 DRAINAGE EASEMENT CHORE' BEARING=Si2'02 2o'ACSA SANITARY_- \�CURVE L=32.34 StLVEDERE-5 D13 4583, PG 375 ;Tkt 10 NjAN7b T RUST L 20"PRIVATE SEWER EASEMENT DB 34 CHORD BEARlNG=N13605!j / 88'PG �52 DIRAINAGE EASEMENT DB 4583, L9 PG 375 S55'11' .96"VV 4.912' ---- DB 4583, PG 37! :a6 . .... ..... MMAT cy) SIGHT DISTANCE EXISTING MANAGED�` cyi '14.2-223'7PmLOP AL EYL ..... . STEEP SLOPES (T P.)_ EASEMENT' 52'51,.20"W TTE` 0 DB 3545, PG 3. (N --S43o 83-783.' 52'51.20 S55* 1.1'26.961A \S3?o 34`15-144"W > > c1r) 32t527- 0 tlw IN58 11 30-91 33-444 1:41 0 LOT-" ------ L 176 �;�qa02'26.0,i;"\N 57-07 1 -53 05' L=37 -4o', R LOT j./8 0 CURVE L=:13.45', R=24,5 L=36.63', CHORD L=13.28', --- - --- 11 -A8 - CHORD BEARlNG=S23'03l`31"W ------ --B ELvEbt§E PH E 04 fA CHORD BEARING=Ni6O 50'53"E__ IA A y T PO 200 -'00 f2o'ACSA SANITARY 10 (N L=157.3o', R=472.50' tDB 4586, PG io6 D -2- "7�00 OOSOO 4 OT/1'79 LOT:i8i s `i ---SEWER EASEMENT BEL ERE 11 c -OT 3.59 CHORD L=i56.58', ------- LOT 1,6'2'- j -4397 taki-7 8.,w CHORD BEARING=N66 LOT146 -7- (iBENCHMARK -TOP OF M) .. . ....... ELEVATION=467.73.' 26ACSA SANITARY kNHOLE_/ . ........ .... . UbT 174�- uj SEWER EASEMENT ... . . ..... - ----------- - D B 4586, PG -iol6i WITH THE EXISTING ZONING LINE IN THIS AREA LOT ic8 ROPOSED PHASE IIB BOUNDARY COINCIDES LOTa6 LOT u -EXISTING ZONING LINE (TYP.) LOT ;73-' FEN G.�,OVE' B, C ---------- uj _v� 'LOT -164 CURVE L=144.40, R=378.5o' o 3"T 10 98�' ----- - h_D5SFGTN 5 D�) L=143.53', 4v �34 4-4 :5 N CHORD 13EARING=N650 05'40"W 0 -0 LOT 3.57 -4 ZON E) jR =,?moo 0 z - ,,,LOT 17? PHASE213 65 L11 LU U �T - U . - �11 - \ \ __ - _ BOUNDARY -- -- � I lo. CURVE L=14.7i, R=3.2-50' CHORD L=23.88", rn 0 CHORD BEARING=N891 3.0'49"E LOT -1 73 LOT 156 v i 'z' 0 ., �vi -'LOT 166 CURVE L=23.o6t, R=8.5o' CURVE L=46 R=329-50' �j '149) v CHORD L=ii.82', .04 LOTi55 \Z L.A. X . . . CHORD BEARING=S8" 40 17 vv,, CHORD L=46.00', \ I/ 121�220' 0 '5.95"E \CHORD BEARING=N59' ui I 27'4i"E- r N400 36'4 LOT170 ui -- ---- S37o 43'36 4i. uj - - ------------ . ...... /2o'ACSA E LOT 1,671 LA :D _0 _S78 035'12-94"E 39-55, vvt-x I Cm EASEMENT DB 4586, PG :Lo6 LOT 254 LLJ CD LOTi6 9 LOT:L5 Li 7- z uj ZY ui Lu F 3.6 N52' 29'23.87"W 59,007' LLJ 8 WER PORTION OF EXISTING SN 0 LOT 153 EASEME 4T TO BE VACATED AND uW DR REVISED PER NEW SEWER ALIGNMENT cy. 0 __z LOTIS2 PUBLI'lf. 9, ,b\ ------ CURVE L=26 .3d, R=3.2.5o' hD CHORD L=21-71', .(2 5mP CURVE L=34.8d, R=5oi.oq' W 0 CHORD BEARING=S3"" 02" ui MID L=34-80', ACSASANITAR:y 0. CHORD BEARING=N37o 14'52"E NEIR EASEMENIT .......... (D 'DB 4586, PG:Lo6 EXISTING STORM SEWER/ 0 EXISTING HIKING 1 --------- - - LOT a96 N(3 ---- -- ----- ......... . 0 EXISTI 0 NT BASIN; I IvIlr 00100-00-00-1 EXISTING TEMPORAR)Y SEDIM E IP3 NT LAND TR14ST-LLq( _P0 R CN SEDIMENT c) LOT :Lq 6066-( L 4 EXISTING\ PROPERTY LINE (TYP.) TION) bVFDEk (TO BE CONVERTEDVO A PERIVIANE ESTATION< EXISTING SANITARY SEWER LOT iA? EXISTING WALLS 5TORMWATER MANAIGEMENT FACILITY),!P`,�` 'D PG,552 ACRES- LO7 ig:L TIVIP o62A3l,qo-oo-oo:Lo6-,,, uj -LI,IC L.OT:Lgo 4.7 LOT:t89 Bl��VEDERE STATION LAND TRUST 4 u Lu LOT g.88 E w ui DB 3488 P�\552 0 LOT 187 CL 3 . ..... JOB NO. p I CALE NOTES: 52121 4RA H' 1 0 1. TOPOGRAPHY PROVIDED BY VIRGINIA RESOURCE MAPPING BY AERIAL SURVEY DATED JANUARY 2o3.6. U) BOUNDARY PROVIDED PROVIDED BY ROUDABUSH, GALE & ASSOCIATES IN MARCH OF 2oi6. THE SITE VVAS FIELD 50 30 50 1Q0 200 Cr6l T -W 00 -00 -Go 016D SCALE v CURV L CHORD I CHORD R E 0, U 0 V L__CH RD N� C 0 H R ALOT i MARY MASLAN6 AM -5 TRUST,, VERIFIED IN MARCH, 2oi6 BY COLLINS ENGINEERING. BEN'HMARK' C TOP OF MANHOLE 2. THERE ARE NO -ioo-YEAR FLOODPLAINS OR WPO BUFFERS LOCATED ON THIS SITE PER FEMA MAP PANEL --bB 46a2 _OG,;�� 1 =50' #51003CO279D DATED FEBRUARY 4,2005 &COUNTY GIS, RESPECTFULLY. ALSO NOTE THE PARCEL IS OUTSIDE THE SHEET NO. ELEVATION=431.78' IN FEET LIMITS OF THE FEDERAL & STATE DAM BREAK INUNDATION ZONES PER COUNTY GIS DATA. s 1 inch 50 3. THERE ARE MANAGED STEEP SLOPES LOCATED ON THE PROPERTY, AS SHOWN ON THE PLAN. GENERAL NOTES 7. THE DEVELOPER OF THIS PROPERTY IS: GLOBAL VIEW DEVELOPMENT, LLC PO BOX 7505 CHARLOTTESVILLE, VA 22906 434.974.7588 2. THE OWNER OF THESE PROPERTIES IS- BELVEDERE SBELVEDERE STATION LAND TRUST 2421 IVY ROAD CHARLOTTESVILLE, VA 22903 J. THESE PLANS HAVE BEEN PREPARED B COLLINS ENGINEERING, INC 200 GARRETT STREET, SUITE K CHARLOTTESVILLE, VA 22902 TELEPHONE: (434) 293-3779 FACSIMILE: (434) 293-2813 4. THE SOURCE OF THE OVERALL BOUNDARIES FOR THE BELVEDERE DEVELOPMENT WERE PROVIDED BY ROUDABUSH, GALE & ASSOCIATES VIA THE ACSM LAND TITLE SURVEY OF BELVEDERE STATION LAND TRUST LLC. 5. THE SOURCE OF THE TOPOGRAPHY WAS PROVIDED BY VIRGINIA RESOURCE MAPPING. THE AERIAL SURVEY IS DATED JANUARY 2016. 6. ZONING: NMD PER ZMA# 07-04 w/ BELVEDERE COD APPROVAL ON JANUARY 5, 2010 (ACCOMPLISHED BY APPROVED VARIATION REQUESTS DATED 2/3/10, 3/24/11 AND 7/22/14). 7. TAX MAP AND PARCEL NUMBER: 062A3-00-00-00100, 06100-00-00-16000 & 06200-00-00-002A1 8. USGS DATUM: ELEVATIONS BASED ON NAD '83 9. LOCATION/ADDRESS OF PROJECT.- BELVEDERE SUBDIVISION, NORTH OF EXISTING/PLA TIED BELVEDERE PHASE IIA. 10, PROJECT AREA: 7.66 ACRES 11. SITE PHASING: THE EROSION & SEDIMENT CONTROL PLAN IS PROPOSED IN TWO PHASES. 12. PUBLIC UTILITIES. CONNECT TO EXISTING PUBLIC SEWER AND WATER * COLLINS ENGINEERING SHALL NOT HAVE AUTHORITY OVER CONTRACTOR'S WORK, SAFETY PRECAUTIONS, SCHEDULES, OR COMPLIANCE WITH LAWS AND REGULATIONS. WE SHALL NOT ASSUME RESPONSIBILITY FOR ANY CONSTRUCTION STARTED PRIOR TO PLAN APPROVAL. EROSION CONTROL NOTES ES -1: UNLESS OTHERWISE INDICATED, ALL VEGET477VE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICA77ON.3 OF 7HE VIRGINIA ERQ5 oN AND SEDIMIENT CONTROL HANDBOOK AND VIRGINIA REGULA77ONS VR 625-02-00 EROSION AND SEDIMENT CON7ROL REGULATIONS. ES -2: THE PILAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO 774E PRE-GONS7RUC77ON CONFERENCE, ONE WEED' PRIOR TO THE COMMENCEMENT OF LAND DISTURBING AC77WTY, AND ONE WEEK PRIOR TO THE FINAL INSPECTON. ES -3: ALL EIROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. ES -4: A COPY OF THE APPROVED EROSION AND SEDIMENT CON7ROL PLAN SHALL BE MAINTAINED ON 7HE SITE AT ALL TIMES ES -5: PRIOR TO COMMENCING LAND DISTURBING AC77VI77ES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING BUT NOT LIM17ED TO, OFF-S17F BORROW OR WASTE AREAS), THE CONTRACTOR SHALT. SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY 77 -IE PLAN APPROVING AUTHORITY. ES -6: THE CONTRACTOR IS RESPONSIBLE FOR 1NS7ALLA7TON OF ANY ADD177ONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETEMM/NED BY THE PLAN APPROVING AUTHORITY, ES -7: ALL DXSTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CON7ROL MEASURES AT ALL TIMES DURING LAND DIS'JURBING AC77VI77ES AND DURING SITE DEVELOPMENT UN77L FINAL STABILIZATION IS, ACHIEVED. ES -8.• DURING DEWA 7FRING OPERA TIONS, WA TER WILL BE PUMPED INTO AN APPROVED WATER? FILTERING DEVICE: ES -9: THE CONTRACTOR SHALL INSPECT ALL EROSa`ON CON7ROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN 77 -IE EFF EC77VENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY EROSIOLT CONTROL NOTES 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE-CONS7RUC77ON CONFERENCE ONE WEEK PF?!OR TO THE COMMENCEMENT OF LAND DISTURBIMG AC7707Y AND ONE WEEK PRIOR TO THE FINAL INSPECTION. 2 ALL EROStION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED EROSION & SEDIMENT CONTROL MEASURES: EROSION C0NTR0L NOTES & NARRATIVE ACCORDINIG TO A4/1V/MUM STANDARDS AND SPECIFICATIONS OF THE WRGIN/A EROSION AND ACCORDANCE W77H THE VIRGINIA STRUCTURAL EROSION AND SEDIMENT CONTROL PRAC77CES SHALL BE IN ACC �. 1�R.41R'� SEl�!}il!F#F PLANT MATERL418, „ STEDLNG RATES, AND SEDIMENT CONTROL - N7R LHANDBOOK AND VIRGINIA RE:"GULATIONS VR 6 25 02-00 EROSION AND EROSION AND SEDIMENT CONTROL HANDBOOK. S7RUCTURAL PRAC77CES USED IN THIS SECTION CONSIST THE PURPOSE OF THIS LAND -DISTURBING AC77WTY IS TO CREATE 774E ROADWAY, SINGLE FAMILY HOMES AND LOTS FOR THE SEDIMENT CON7ROL REGULATIONS. OF THE FOLLOWING: J. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS BE INSTALLED TO CON7ROL SURFACE DRAINAGE. TEMPORARY SEEDING WILL BE USED THE EXIS77NG S17E IS A VACANT, HILLY PARCEL THAT IS PARTIALLY WOODED AND CLEARED. THE DUNLORA SUBDIVISION IS THE FIRST STEP IN CLEARING. 3.01 SAFETY FEN GE. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE A PR07EC77VE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE. TO PROHIBIT 774E LAND. THE S17F IS GENERALLY WELL DRAINED W77T-IOUT PRESERVED AND MANAGED STEEP SLOPES. EROSION AND SEDIMENT MAINTAINED ON THE SITE AT ALL TIMES UNDESIRABLE USE OF AN EROSION CONTROL MEASURE BY 771E PUBLIC APPLICABLE TO ANY CONTROL MEASURE 5. PRIOR TO COMMENCING LAND DISTURBING ACRW RES IN AREAS OTHER THAN INDICATED OR SERIES OF MEASURES WHICH CAN BE CONSIDERED UNSAFE BY VIRTUE OF POTENTIAL ACCESS BY THE PUBLIC. A CENT AREAS.' ON THESE PLANS (INCLUDING, BUT NOT LIMITEO TO, OFF-SITE BORROW OR WASTE THE S17E IS POS177ONED TO THE NOR7H AND WEST OF BELVEDERE PHASE 2A. BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR A YEAR AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO 3.02 CONSTRUCTION ENTRANCE: A STABILIZED PAVED CONSTRUCTION ENTRANCE WITH A WASH RACK LOCATED AT POINTS OF VEHICULAR INGRESS 6 THE OWNER FOR REVIEW AND APPROVAL BY THE' PLAN APPROVING AUTHORITY THE CON77RACTOR 1S RESPONSIBLE FOR INSTALLATION OF ANY ADD177ONAL EROSION AND EGRESS ON A CONS7RUC770N S17E TO REDUCE THE AMOUNT OF MUD 7RANSPOR7ED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AS SHOWN ON THE LEFT DORMANT FOR MORE 7HAN 14 DAYS. THESE; AREAS SHALL BE SEEDED NTH FAST CONTROL ,MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTA770N AS PLANS TO REDUCE THE AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS. TREE PRESERVA77ON AREAS & ADJACENT LOTS ARE ONLY PROPOSED TO BE IMPACTED WHERE NECESSARY. DETERMINED BY THE PLAN APPROVING AUTHORITY U f4w lvl� f$II �1 wiater 7 ALL DIS7UIRBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT 3.03 CONS7RUC77ON ROAD STABILIZA77ON: 5F.LMMCE OF eoNS7RUenoN: ALL 77YES DURING LAND DISTURBING AC77W77E5 AND DURING SITE DEVELOPMENT UN77L THE 7FMPORARY STABILIZA77ON OF ACCESS ROADS, SUBDIVISION ROADS, PARKING AREAS, AND 0774ER S17E 300 FINAL STABILIZA77ON IS ACHIEVED. VEHICLE 7RANSPORTATTON ROUTES WI7H STONE IMMEDIA7ELY AFTER GRADING. TO REDUCE EROSION OF 8. DURING DEWATERING OPERATIONS, WATER WILL 1.7E PUMPED INTO AN APPROVED FILTERING 7EMPORARY ROADBEDS BY CONSTRUCTION TRAFFIC DURING WET WEATHER AND TO REDUCE EROSION AND EGRESS TO THE SITE. CARE WILL BE TAKEN TO PROTECT ADJACENT ROADWAYS FROM DEVICE. SUBSEQUENT REGRADING OF PERMANENT ROADBEDS BETWEEN 771E 77ME OF INI77AL GRADING AND FINAL 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND STABILIZATION USE WHEREVER STONE -BASE ROADS OR PARKING AREAS ARE CONSTRUCTED, WHETHER Acrylic Emulsiitit AFTER EACH RUNOFF PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR PERMANENT OR TEMPORARY, FOR USE BY CONSTRUCTION TRAFFIC. MINIMIZE THE TRANSPORT OF SEDIMENT BY (VEHICULAR) 7RACK/NG ONTO THE PAVED SURFACE. WHERE SEDIMENT IS CLEANUP TO MAINTAIN THE EFFECTIVENESS OF ;THE EROSION CON7ROL DEVICES SHALL BE TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. INLET AS SHOWN ON 7HE PLANS. MADE 1MMEDIA TEL Y• 3.05 SlL T FENCE. A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYNTHETIC FILTER FABRIC STRETCHED ACROSS AND ATTACHED 10. ALL FILL !MATERIAL TO BE TAKEN FROM AN APPROVED, DESIGNATED BORROW AREA. TO SUPPOR77NG POSTS AND EN7RENCHED, TO INTERCEPT AND DETAIN SMALL AMOUNTS OF SEDIMENT FROM 11. ALL WASTE MATERIALS SHALL TAKEN APPROVED WASTE AREA. EARTH FILL DISTURBED AREAS DURING CONS7RUCT70N OPERA77ONS IN ORDER TO PREVENT SEDIMENT FROM LEAVING THE SITE, ROOTS, OR OTHER OBJECTIONABLE MATERIALS BEFORE CONSTRUC77ON ROAD STABILIZA77ON IS INSTALLED. SHALL BE INERT MATERIALS ONLY, FREE OFF ROOTS, STUMPS, WOOD, RUBBISH, AND OTHER AND TO DECREASE THE VELOCITY OF SHEET FLOWS AND LOW-TO-MODERATF LEVEL CHANNEL FLOWS. THE SILT WHERE SHOWN ON THE PLANS. DEBRIS. FENCE BARRIERS SHALL BE INSTALLED DOWN SLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT LADEN 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED W17HIN 7 DAYS OF COMPLE77ON PER RUNOFF FROM SHEET FLOW AS INDICA IED. 7HEY SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND 3.19 RIPRAP- RIPRAP SHALL BE INSTALLED AS OU77-ET PROTECTION WHERE SHOWN ON ZONING ORDINANCE CHAPTER 18, SEC77ON 5.1,28. MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK (VESCH). 13. ALL INERT MATERIALS SHALL BE TRANSPORTED /N COMPLIANCE WITH CHAPTER 13, PERIMETER DIVERSION BERMS. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, 3.31 TEMPORARY SEEDING- TEMPORARY SEEDING SHALL BE APPLIED WHERE SHOWN ON SEC77ON 301 OF THE CODE OF ALBEMARLE. 307 STORM DRAIN iL�Z PRa7FC770N: N_ 14. BORROW FILL 0R WASTE ACTIVITY INVOLVING VING V 1N,JUS7RIAL - Q TYPE POWER EQUIPMENT SHALL G AREA AROUND A STORM DRAIN DROP INLET OR CURB INLET ENT FILTER OR AN EXCAVATED IMPOUNDIN A A SEDIMENT ON THE PLANS BE L1M17F 0 10 TO THE HOURS 0 ' 0 F 7 OAM TO 9: DORM TO PREVENT SEDIMENT FROM ENTERING STORM DRAINAGE SYSTEMS PRIOR TO PERMANENT STABILIZA77ON OF THE 15. BORROW, FILL OR WASTE ACTIVITY SHALL BECONDUCTED IN ASAFE MANNER THAT DISTURBED AREA. INLET PR07FC770N APPLIES WHERE STORM DRAIN INLETS ARE TO BE MADE OPERA77ONAL INSTALLED WHERE SHOWN ON THE PLANS. NO TRIEES SHALL BE HARMED OUTSIDE OF MAINTAINS LATERAL SUPPORT, IN ORDER TO MINIMIZE ANY HAZARD TO PERSONS, BEFORE PERMANENT STABILIZA77ON OF THE CORRESPONDING DISTURBED DRAINAGE AREA. CONVEYED TO THESE MEASURES, AND THE ESC INSPECTOR HAS GRANTED APPROVAL, THE CONTRACTOR CAN BEGIN PHYSICAL DAMAGE TO ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY CLEARING THE SITE. SHOWN ON THE PLANS. PUBLICSTREET BECAUSE OF SLIDES, SINKING OR COLLAPSE. 3.09 DJK TEMPORARY DIVERSION E 16. THE DEVELOPER SHALL RESERVE THE RIGHT INSTALL, MAINTAIN, REMOVE OR CONVERT A 7EMPORARY RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING DISTURBED AREA. STORMWATER MANAGEMENT TO PERMANENT T R MANAGEMENT A WHERE APPLICABLE ALL EROSION TO DIVERT STORM RUNOFF FROM UPSLOPE DRAINAGE AREAS AWAY FROM UNPROTECTED DIS77JRBED AREAS AND DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER CONTROL MEASURES REQUIRED RESSTOREQUIRED N REGARDLESS THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, SLOPES TO A STABILIZED OUTLET TO DIVERT SEDIMENT -LADEN RUNOFF FROM A DISTURBED AREA TO A FACILITY ANTICIPATED THIS DEVELOPMENT's IMPACTS. SEE THE STORMWA TER 7O UNIT, BUILDING OR OTHER POR770N OF THE PROPERTY SEDIMENT -TRAPPING FACILITY SUCH AS A SEDIMENT TRAP OR SEDIMENT BASIN. USE WHEREVER STORMWATER RUNOFF MUST BE TEMPORARILY DIVERTED TO PR07ECT DISTURBED AREAS AND SLOPES OR RETAIN SEDIMENT ON 17. TEMPORARY STABILIZA770N SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO SITE DURING CONSTRUCTION THESE STRUCTURES GENERALLY HAVE A LIFE EXPECTANCY OF 18 MONTHS OR LESS, r BE AT 75 LBS/ACRE, AND IN 774E MON77-IS OF SEPTEMBER TO FEBRUARY TO CONSIST A WHICH CAN BE PROLONGED WITH PROPER MAINTENANCE. ll. THE CONTRACTOR SHALL THEN INSTALL THE UTILITIES, CURB AND GUTTER, AND ROADS INLET PR07EC77ON SHALL BE 50150 MIX OF ANNUAL RYEGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO i ad uld, imkdik "Ic M; ! he CONSIST OF ANNUAL RYE, OR MAY 7HROUGH AUGUST TO CONSIST OF GERMAN MILLET. 311 TEMPORARY RIGHT-OF-WAY DIVERSION,• STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF ALTERNA77VE'S ARE SUBJECT TO A RIDGE OF COMPACTED SOIL OR LOOSE ROCK OR GRAVEL CONS7RUC7ED ACROSS DISTURBED RIGHTS-OF-WAY APPROVAL BY THE COUNTY EROSION CONTROL ,NSPECTOR. AND SIMILAR SLOPING AREAS TO SHORTEN THE FLOW LENGTH WITHIN A SLOPING RIGHT-OF=WAY, THEREBY 18. PERMANENT STABILIZATION SHALL BE LIME AND FER77LIZER PERMANENT SEEDING, AND U OFF TO A STABILIZED OU77-ET. GENERALLY, G REDUCING 771E EROSION POTENTIAL BY DlVER7TN STORM RN asgrr,�ac. 11A MULCH. AGRICULTURAL GRADE LIMESTONE SHALL. BE APPLIED AT 90LBS/1000SF, EARTHEN DIVERSIONS ARE APPLICABLE WHERE THERE WILL BE LITTLE OR NO CONSTRUCTION TRAFFIC WITHIN THE RIGHT-OF-WAY. GRAVEL STRUCTURES ARE MORE APPLICABLE TO ROADS AND 07HER RIGHTS-OF-WAY WHICH - INCORPOR?T IED INTO 771E TOP 4-6 INCHES OF SOIL. FER77LIZER SHALL BE APPLIED AT ACCOMMODATE VEHICULAR TRAFFIC. I1000LBS/i - CRE AND CONSIST T OF A 10-20-10 NUTRIENT MIX. PERMANENT SEEDING SHALL I_ES1'F DHzA11 E BE APPLIED AT 180LBS/ACRE AND CONSIST OF 957. KENTUCKY 31 OR TALL FESCUE AND 3 t. tPORARY SEDIMENT TRAP: 0-59 PERENNIAL RYEGRASS OR KENTUCKY BLU,S'GRASS. STRAW MULCH IS TO BE APPLIED KENT W)7H A S TONE OUTLET. TO A TEMPO RARY PONDING AREA FORMED BY CQNSTR EARTHEN EMBANKMENT LILTING AN E T 80LBS 100SF. ALTERN r• A A 7T VES ARE SUBJECT TO APPROVAL BY THE COU O COUNTY EROSION DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS LONG ENOUGH TO ALLOW THE MAJORITY OF THE 8. CONTROL INSPECTOR. SEDIMENT TO SETTLE OUT. USE BELOW DIS7URBED AREAS WHERE THE TOTAL CONTRIBUTING DRAINAGE AREA 1S 19, MAIN7ENANCE, ALL MEASURES ARE TO BE 11VSP_CMD WEEKLY AND AFTER EACH LESS 77 -IAN 3 ACRES, WHERE THE SEDIMENT TRAP WILL BE USED NO LONGER THAN 18 MONTHS, AND IT MAY BE RAINFALL. ANY DAMAGE OR CLOGGING TO S7RU;TURAL MEASURES IS TO BE REPAIRED CONSTRUCTED EITHER INDEPENDENTLY OR IN CONJUNCTION NTHA TEMPORARY DIVERSION DIKE ILII 1u min. IMMEDIATELY. SILT TRAPS ARE TO BE CLEANED WHEN 5OX OF THE WET STORAGE VOLUME J. TEMPORARY SEDIMENT BASIN IS FILLED WITH SEDIMENT. ALL SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY A TEMPORARY BARRIER OR DAM W774 A CONTROLLED STORMWATFR RELEASE STRUCTURE FORMED BY 7 TO ACHIEVE A GOOD STAND OF GRASS SILT FENCE AND DIVERSION DYKES WHICH ARE CONS7RUCTING AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRAINAGEWAY TO DETAIN SEDIMENT -LADEN COLLEC77NG SEDIMENT TO HALF THEIR HEIGHT MUST BE CLEANED AND REPAIRED RUNOFF FROM DISTURBED AREAS IN "WET" AND `DRY" STORAGE LONG ENOUGH FOR THE MAJORITY OF THE v : ,+lar Inv- uud ma vom mp with *bng 1 . IMMEDIATELY. SEDIMENT TO SETTLE OUT. APPLIES BELOW DISTURBED AREAS WHERE THE TOTAL CONTRIBUTING DRAINAGE AREA 20. ALL TEMPORARY EROSION AND SEDIMENT CON7FOL MEASURES ARE TO BE REMOVED IS EQUAL TO OR GREATER THAN 77-IREE ACRES THERE MUST BE SUFFICIENT SPACE AND APPROPRIATE WITHIN 30) DAYS OF FINAL S17E STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, TOPOGRAPHY FOR THE C0NS7RUC770N OF A TEMPORARY IMPOUNDMENT X Rai, be plamcd bawm thm dates.,, SUBJECT TO APPROVAL BY THE COUNTY EROSION CONTROL INSPECTOR. C 21. THIS PLAN SHALL BE VOID IF THE OWNER DOES NOT OBTAIN A PERMIT WITHIN I YEAR OF 318 OUTLET PROTE0770M .....- .11 11_ THE DA7E' OF APPROVAL. (WATER PRO7FC77ON ORDINANCE, CHAPTER 17) S7RUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPA77NG DEVICES PLACED AT 77 -IE OUTLETS OF 22 PERMANEINT VEGETA77ON SHALL BE INSTALLED ON ALL DENUDED AREAS WITHIN NINE 9) PIPES OR PAVED CHANNEL SECTIONS TO PREVENT SCOUR AT STORMWA7ER OUTLETS, TO PROTECT THE OUTLET STRUCTURE, AND TO MINIMIZE 771E P07EN77AL FOR DOWNSTREAM EROSION BY REDUCING THE VELOCITY AND MONTHS AFTER T71E DATE 774E LAND DISTURBINis ACTIVITY COMMENCED. (WATER ENERGY OF CONCENTRATED STORMWA7E'R FLOWS. APPLICABLE TO THE OUTLETS OF ALL PIPES AND ENGINEERED PROTECT/{ON ORDINANCE, CHAPTER 17) CHANNEL SECTIONS. PERMANENT STABILIZATION 3.19 RIPRAP: AFTER COAVS7RUC77ON IS COMPLETED, ALL DISTURBED AREAS OF THE SITE A PERMANENT, EROSION -RESISTANT GROUND COVER OF LARGE, LOOSE, ANGULAR STONE WITH FILTER FABRIC OR WILL BE LIMED, FERTILIZED, AND SEEDED AS PER CURRENT VDOT GRANULAR UNDERLINING TO PROTECT THE SOIL FROM THE EROSIVE FORCES OF CONCEN7RATED RUNOFF, SLOW STANDARDS THIS SHALL CONSIST OF THE FOLLOWING MIXES, THE VELOCITY OF CONCEN7RA7FD RUNOFF WHILE ENHANCING THE POTENTIAL FOR INFILTRATION, AND TO STABILIZE C SLOPES WITH SEEPAGE PROBLEMS, AND/UR NON -COHESIVE SOILS USE WHEREVER SOIL AND WATER INTERFACE TOPSOIL; 2" DEPTH, LIME - 2 TONS/ACRE. AND THE SOIL CONDITIONS, WATER 7URBULENCE AND VELOCITY, EXPECTED VEGETA77VE COVER, ETC., ARE SUCH IT IS RECOMMENDED 7HE SOIL BE TESTED FOR p;-1 TO DETERMINE THE THAT THE SOIL MAY ERODE UNDER THE DESIGN FLOW CONDITIONS. FINAL LIME- QUAN7777ES & 77 -IE LIME BE APPLIED AS EARLY AS PRACTICAL. 3.31 TEMPORARY SEEDING: FEE 7_1 ER': 600 LBS./ACRE OF 15-30-15 771E ESTABLISHMENT OF A 7FMPORARY VEGETA77VE COVER ON DISTURBED AREAS BY SEEDING WITH APPROPRIATE SEED: ER?NST 5311 CONSERVA77ON SEED MIX RAPIDLY GROWING ANNUAL PLANTS. TO REDUCE EROSION AND SEDIMENTATION BY STABILIZING DISTURBED AREAS ERNMX-114 (45 LBS.%ACRE PENNLAWN CREEPING RED FESCUE, 37.5 THAT WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE THAN 3O DAYS TO REDUCE DAMAGE LBS/ACRE' ARGIL£ KENTUCKY BLUEGRASS, 37.5 LBS/ACRE PARK FROM SEDIMENT AND RUNOFF TO DOWNS7REAM OR OFF-SITE AREAS, AND TO PROVIDE PR07EC77ON TO BARE KENTUCKY' BLUEGRASS, 15 LBS./ACRE ANNUAL F;'YEGRASS & 15 SOILS EXPOSED DURING CONSTRUCTION UNTIL PERMANENT VEGETATION OR OTHER EROSION CONTROL MEASURES LBS/ACRE. PLEASURE PERENNIAL.). PERMANENT SEEDING WILL BE APPLIED CAN BE ESTABLISHED. TO ALL DIS77JRBED AREAS AS PER 77 -IE PERMANENT STABILIZA77ON OF 3.32 PERMANENT STABILIZATION: 7HIS EtROS11ON & SEDIMENT CONTROL NARRATIVE AFTER THESE AREAS 774E ESTABLISHMENT OF PERENNIAL VEGETA77VE COVER ON DISTURBED AREAS BY PLAN77NG SEED. TO REDUCE ARE STABIILIZED, THEY WILL BE MOWED AND MAINTAINED ON A REGULAR EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED AREAS TO PERMANENTLY STABILIZE DIS77JRBED BASIS AREAS IN A MANNER THAT IS ECONOMICAL, ADAPTABLE TO S17F CONDITIONS, AND ALLOWS SELEC77ON OF THE MOST APPROPRIATE PLANT MA7ERIALS TO IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON DURING CQNS7RUC77ON, MAINTENANCE WILL INCLUDE DUST CONTROL COMPLE77ON OF CONSTRUCTION ACTIVITIES, ALL AREAS WILL RECEIVE A PERMANENT VEGETA77VE COVER. MEASURES'. DUST CONTROL WILL BE ADDRESSED DURING ALL STAGES OF CONS77?UC'77ON. 338 TREE PRESERVATION AND PROTECTION: PR07EC77ON OF DESIRABLE TREES FROM MECHANICAL OR OTHER INJURY DURING LAND DISTURBING AND MULCH SHIALL ALSO BE APPLIED TO AREAS W 7H SLOPES 2.1 OR CONSTRUCTION ACTIVITY. TO ENSURE THE SURVIVAL OF DESIRABLE TREES WHERE THEY WILL BE EFFEC77VE FOR STEEPER, ,OR WHERE STABILIZATION CAN NOT BE' ACHIEVED THROUGH EROSION AND SEDIMENT CONTROL, WATERSHED PROTECTION, LANDSCAPE BEAUTIFICATION, DUST AND POLLUTION PERMANENIT SEEDING OR OTHER ACCEPTABLE & APPROVED METHODS CONTROL, NOISE R1 UC77ON, SHADE AND OTHER ENVIRONMENTAL BENEFITS WHILE 771E LAND lS BE/NG CONVERTED FROM FOREST TO URBAN -TYPE USES APPLIES IN TREE-INHABI7ED AREAS SUBJECT TO LAND DISTURBING AC77WTIES. 3.39 DUST CONTROL: REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING, DEMOL177ON AND CONSTRUCTION ACTIVITIES. TO PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM EXPOSED SOIL SURFACES AND REDUCE THE PRESENCE OF AIRBORNE SUBSTANCES WHICH MAY PRESENT HEALTH 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 CONSTRUCTION. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WT77•l THE VESCH. 1. SET POSTS AND EXCAVA TIE A 4"X4" ,FOIL DESCRIPTION OFEPOSTSPSLOPE ALONG TINE LINE 198-CULLEN LOAM -2 TO 77 SLOPES SOIL IS WELL DRAINED WITH A MEDIUM RUNOFF CLASSIFICATION. SURFACE LAYER IS TYPICALLY CLAY LOAM AND ABOUT 0-8" THICK. THE DEPTH TO THE WATER TABLE 1S GENERALLY MORE THAN 80"'� 5- 20C3-CULLEN CLAY LOAM -7 TO 15% SLOPES. SOIL. IS WELL DRAINED WITH A MEDIUM � RUNOFF CLASSIFICATION. SURFACE LAYER IS TYPICALLY LOAM AND ABOUT 0-8" I ,• ,_ .> THICK. THE DEPTH TO THE WATER TABLE IS GENERALLY MORE THAN 80" !-_ 6 # ,,--1 _ 278-ELIOAK LOAM -2 TO 7% SLOPES. SOIL IS WELL DRAINED WITH A MEDIUM RUNOFF �/ I r7 ' CLASSIFICATION. SURFACE LAYER IS TYPICALLY LOAM AND ABOUT 0-8" THICK. / : >� / - - THE DEPTH TO THE WATER TABLE IS GENERALLY MORE THAN 80". / 1 i' �. 22C3-CULPEPER CLAY LOAM- 7 TO 15Z SLOPES. SOIL IS WELL DRAINED WITH A MEDIUM RUNOFF CLASSIFICATION. SURFACE LAYER IS TYPICALLY CLAY LOAM AND �I €'_ �f - ABOUT 0-8" THICK. THE DEPTH TO THE WATER TABLE IS GENERALLY MORE THAN --' !� �� ' --- 80". FLOW -i! II�-I�I�I€1i�_f,- 2. STAPLE WIRE FENCING TO THE POSTS. DESCRIPTION OF EROSION & SEDIMENT CONTROL MEASURES: EROSION C0NTR0L NOTES & NARRATIVE EROSION AND SEDIMENT CONTROL MEASURES. --- �. 1�R.41R'� SEl�!}il!F#F PLANT MATERL418, „ STEDLNG RATES, AND PFJ ?.EQm IT IS AN77CIPATED THAT A CONSTRUCTION ENTRANCE INLET PROTECTION, TEMPORARY THE PURPOSE OF THIS LAND -DISTURBING AC77WTY IS TO CREATE 774E ROADWAY, SINGLE FAMILY HOMES AND LOTS FOR THE DIVERSION BERMS, RIGHT OF WAY DIVERSIONS, TWO PROPOSED SEDIMENT TRAPS, TWO PHASE !IB POR77ON OF THE BELVEDERE SUBDIVISION. 77 -IE TOTAL ACREAGE TO BE DISTURBED WITH THIS PLAN /S 1379 ACRES EXISTING SEDIMENT BASIN, OUTLET PROTECTION, INILET PROTECTION AND SILT FENCE WILL XlS77NG SITE CONDITIONS: BE INSTALLED TO CON7ROL SURFACE DRAINAGE. TEMPORARY SEEDING WILL BE USED THE EXIS77NG S17E IS A VACANT, HILLY PARCEL THAT IS PARTIALLY WOODED AND CLEARED. THE DUNLORA SUBDIVISION IS IMMEDIATELY FOLLOWING ALL LAND DISTURBANCE AICTIW77ES TEMPORARY STOCKPILE LOCATED TO THE SOUTH, BELVEDERE PHASE 2A (PLATTED, EXIS77NG & APPROVED FOR CONSTRUCTION) IS LOCATED TO THE AREAS WILL BE MAINTAINED FROM TOPSOIL THAT MILL BE STRIPPED FROM AREAS TO BE NORTH AND WEST, AND A RAILROAD & NORTHRELDS ARE LOCATED TO THE NORTH. TO THE EAST IS UNDEVELOPED WOODED GRADED AND STORED FOR LATER SPREADING. STOCKPILE LOCA77ONS SHALL BE ON SITE LAND. THE S17F IS GENERALLY WELL DRAINED W77T-IOUT PRESERVED AND MANAGED STEEP SLOPES. EROSION AND SEDIMENT AND SHALL BE STABILIZED WITH A TEMPORARY VEGETATIVE COVER. PERMANENT CON7ROL MEASURES HAVE BEEN DESIGNED TO CONFORM TO THE EXIS77NG S17F SLOPE AND PR07ECT 7HE PERIMETER AND SEEDING WILL BE PERFORMED FOR ALL AREAS WHICH WILL NO LONGER BE EXCAVATED ADJACENT PROPERTIES x A CENT AREAS.' AND WHERE C0NS7RUC77ON AC77W77ES HAVE CEASIED. PERMANENT SEEDING SHALL ALSO THE S17E IS POS177ONED TO THE NOR7H AND WEST OF BELVEDERE PHASE 2A. BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR A YEAR LAND DISTURBANCE. OR MORE. SELEC77ON OF SEED MIXTURE WILL DEPEND ON THE 77ME OF YEAR APPLIED. .OFFSITE NO OFFS17E DISTURBANCE IS PROPOSED BEYOND THE BELVEDERE LIMITS, OTHER 77HAN WHAT IS LIMITED TO PUBLIC TEMPORARY SEEDING WILL BE PERFORMED FOR ALL. DENUDED AREAS WHICH WILL BE RIGHT-OF-WAY. LEFT DORMANT FOR MORE 7HAN 14 DAYS. THESE; AREAS SHALL BE SEEDED NTH FAST CRL77CAL AREAS., GERM/NA77NG VEGETA77ON IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. TREE PRESERVA77ON AREAS & ADJACENT LOTS ARE ONLY PROPOSED TO BE IMPACTED WHERE NECESSARY. SELECT70N OF SEED MIXTURE WILL DEPEND ON THE 77ME OF YEAR APPLIED. U f4w lvl� f$II �1 wiater data: �� SEE SOILS BOUNDARIES ON THE EROSION AND SEDIMENT CONTROL PLAN PHASE 1 SHEET, AND DESCRIPTIONS ON THIS SHEET. 3.01 SAFETY FENCE -SAFETY FENCE WILL BE INSTALLED AROUND THE PROPOSED 5F.LMMCE OF eoNS7RUenoN: SEDIMENT 7RAPS & MAINTAINED/CORRECTED AROUND THE EXISTING SEDIMENT BASINS. 1. N077FY ALBEMARLE COUNTY TO SCHEDULE A PRE-CONSTRUC77ON MEETING AS REQUIRED. 300 2• NO EROSION CONTROL MEASURES MAY BE REMOVED DURING THE CONSTRUCTION PROCESS WITHOUT THE APPROVAL FROM 3.02 CONSTRUCTION EN7RANCE - ONE CONS7RUCTION EN7RANCE SHALL BE INSTALLED THE INSPECTOR ON INE PROJECT. AT THE END OF FARROW DRIVE THIS WILL BE THE ONLY POINT OF INGRESS AND 3 CONTRACTOR SHALL IDENTIFY THE LIMITS OF DISTURBANCE AND INSTALL TREE- PROTEC770N FENCING WHERE INDICATED ON EGRESS TO THE SITE. CARE WILL BE TAKEN TO PROTECT ADJACENT ROADWAYS FROM THE PLANS BEFORE ANY S17F DISTURBANCE SHALL TAKE PLACE. CON7RACTOR SHALL ENSURE THAT TREES TO BE SAVED TRANSFER OF SEDIMENT. ARE FLAGGED ALONG THE LIMITS OF CLEARING AND PROTECTED. 3.05 SILT FENCE- SILT FENCE WILL BE PLACED ON 774E DOWNS7REAM SIDE OF 4. INSTALL THE PAVED C0NS7RUC77ON EN7RANCE WITH WASH RACK AS SHOWN ON THE PLANS. CONSTRUCTION ENTRANCE TO Acrylic Emulsiitit BE INSTALLED WHERE CONSTRUCTION VEHICLE ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO DISTURBANCE WHERE N07ED ON THE PLANS. MINIMIZE THE TRANSPORT OF SEDIMENT BY (VEHICULAR) 7RACK/NG ONTO THE PAVED SURFACE. WHERE SEDIMENT IS 3.07 STORM DRAIN INLET PROTEC770N- IP WILL BE INSTALLED ON EACH PROPOSED TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. INLET AS SHOWN ON 7HE PLANS. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND 7RANSPOR77NG TO A SEDIMENT 3.09 TEMPORARY DIVERSION DIKE- DIVERSION DIKES WILL BE USED AROUND THE CONTROL DISPOSAL AREA. STREET WASH/NG SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. PERIMETER OF SITE DISTURBANCE WHERE SHOWN ON THE PLANS TO DIRECT RUNOFF TO INSTALL THE WASH RACK UPHILL FROM THE PROPOSED SEDIMENT BASIN. ACSA WILL DETERMINE 7HE APPROPRIATE METHOD ON-SITE SEDIMENT CONTROL FACILITIES. OF SUPPLYING THE WASH RACK. PARKING AND CONSTRUC77ON EN7RANCE AREAS SHALL BE CLEARED OF ALL VEGETATION, z ROOTS, OR OTHER OBJECTIONABLE MATERIALS BEFORE CONSTRUC77ON ROAD STABILIZA77ON IS INSTALLED. 313 TEMPORARY SEDIMENT TRAPS- TEMPORARY SEDIMENT 7RAPS WILL BE INSTALLED 5. CON7RACTOR DOES NOT HAVE PERMISSION TO CLEAR CUT THE S17E PRIOR TO INSTALLING THE PERIME7ER MEASURES AS WHERE SHOWN ON THE PLANS. SHOWN ON THE PHASE I E&S PLAN. CONTRACTOR SHALL EXPEDITE INSTALLA77ON OF THE PERIMETER EROSION AND 3.18 OUTLET PROTECTION- TO BE PROVIDED AT THE OUTFALL OF DRAINAGE PIPES SEDIMENT CONTROL MEASURES AND PROTECT THE 517E WITH THE LEAST AMOUNT OF TREE REMOVAL NECESSARY TO WHERE SHOWN ON PLANS INSTALL THESE MEASURES INSTALL THE IN177AL CONSTRUCTION MEASURES AS SHOWN ON THE PHASE I EROSION CON77?0L 3.19 RIPRAP- RIPRAP SHALL BE INSTALLED AS OU77-ET PROTECTION WHERE SHOWN ON PLAN SHEETS. THIS INCLUDES ANY MODIFICA77ONS DEEMED NECESSARY BY .THE ESC INSPECTOR TO 774E EXIS77NG THE PLANS. SEDIMENT BASINS #1A & #2, THE INSTALLA77ON OF PROPOSED SEDIMENT 7RAPS #t & #2, THE SITE's SILT FENCE AND 1111 .. x PERIMETER DIVERSION BERMS. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, 3.31 TEMPORARY SEEDING- TEMPORARY SEEDING SHALL BE APPLIED WHERE SHOWN ON BERMS, AND DIVERSIONS IMMEDIATELY AFTER INSTALLA770N. MEASURES INTENDED TO TRAP SEDIMENT SHALL BE THE PLANS CONSTRUCTED AS A FIRST STEP WITH ANY LAND DISTURBANCE ACTIVITY AND) SHALL BE MADE FUNC77ONAL BEFORE 3.32 PERMANENT SEEDING- PERMANENTLY SEEDING SHALL BE APPLIED WHERE SHOWN UPSLOPE LAND DJS7URBANCE TAKES PLACE. ON THE PLANS 6. INSTALL ANY REMAINING EROSION CONTROL 17EMS AS SHOWN ON THE PHASE- I EROSION CONTROL PLAN. CON7RACTOR 3.38 TREE PRESERVA77ON AND PR07EC77ON- TREE: PRESERVA77ON FENCING SHALL BE SHALL ENSURE PHASE IIA LOTS THAT HAVE BEEN DEVELOPED, OR ARE BEING DEVELOPED, ARE NOT NEGA77VEL Y IMPACTED FROM THIS PROPOSED DEVELOPMENT. INSTALLED WHERE SHOWN ON THE PLANS. NO TRIEES SHALL BE HARMED OUTSIDE OF Z ONCE ALL THE PHASE I EROSION CONTROL !TEEMS HAVE BEEN INSTALLED & ARE OPERATIONAL, DRAINAGE IS PROPERLY THE LIMITS OF TREE PROTEC77ON FENCING. CONVEYED TO THESE MEASURES, AND THE ESC INSPECTOR HAS GRANTED APPROVAL, THE CONTRACTOR CAN BEGIN 339 DUST CONTROL- DUST CON7ROL SHALL BE APPLIED THROUGHOUT THE S17E WHERE CLEARING THE SITE. SHOWN ON THE PLANS. 8. AFTER CLEARING THE PROPOSED AREAS, THE CONTRACTOR CAN FINISH ANY ROUGH GRADING OF THE S17F TO THE - CONTOURS SHOWN ON THE PHASE I EROSION CONTROL PLAN. 9. PERMANENT OR TEMPORARY SOIL STABILIZA77ON SHALL BE APPLIED TO DENUDED AREAS WI7H1N SEVEN DAYS AFTER FINAL STORMWATER MANAGEMENT GRADE IS REACHED ON ANY PORTION OF 774E SITE. TEMPORARY SOIL STABILIZA77ON SHALL BE APPLIED W7774IN SEVEN STORMWA TER RUNOFF QUANTITY AND QUALITY FOR THIS DEVELOPMENT WAS PREVIOUSLY DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER APPROVED TO BE TREATED VIA BELVEDERE PHASE TIA's TYPE tl RETENTION BASIN. THE THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE FACILITY ANTICIPATED THIS DEVELOPMENT's IMPACTS. SEE THE STORMWA TER THAN ONE YEAR. 10. AFTER ALL PHASE I ESC MEASURES ARE INSTALLED, 7HE CONTRACTOR CRN INSTALL THE C0NS7RUC770N MEASURES AS MANAGEMENT PLAN SHEET FOR DETAILS. SHOWN ON THE PHASE N EROSION CON77?OL PLAN SHEETS. MEASURES IN7ENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED ASAFIRST STEP W7N ANY LAND DISTURBANCE AC77VTY ND) SHALL BE MADE FUNCTIONAL BEFORE r UPSLOPE LAND DISTURBANCE TAKES PLACE. ll. THE CONTRACTOR SHALL THEN INSTALL THE UTILITIES, CURB AND GUTTER, AND ROADS INLET PR07EC77ON SHALL BE I TA 3,33_C . --- �. 1�R.41R'� SEl�!}il!F#F PLANT MATERL418, „ STEDLNG RATES, AND DATES SEEDING RAT OWI` & �' SET 1 1/2" WATER 1 DHESt.VFS USED FOR DM CO1`•a'1'k1,OL -__12• MIN. PLANT SPECIES ' � VI sol �Ix� to �+ts srt. 9rt � tk bo11136 CH CTER S,10 rel Tom tG 1s ISMS 3111 '4410 911. 111$5 Type Of tJA7.3 3 in•It. (UP tot111s,1 T M�. x- x 1YW0j�t1tR$ �'tlfit!� (fie ) (Atm a VA msatt tem thm ;TIES,} .■ .o Anionic r I s �I ky& 2, 6n. (up to 110 IbII ; 2.5 lbs. x - x x - x U f4w lvl� f$II �1 wiater data: �� 1. 6its6 ,Iltz RAV) Rcsin in Water 4:1 Fino,spray 300 •4 w ,. t , :: ..i• • ,.f. . fix= . r:. .• •.•. .:..• ... v� r - ,�, ti.,.,.:. Am* Emulsion aT= T Les -cold-coldI,vw 0) (Non -Traffic) 7:1 i"ONSO ISpray 450 Acrylic Emulsiitit c CxF.#ItaAi`d 1�xtLL�r --- 36 ilxs, ep�t$ti.�x. t I6. (Traffic) 1� coaxsie spray . �' - W must, ties at (I N ,_ z TZ 0 .r fmsc May bo allW ID mmmuT _ .. al�avx�.�a., tEY1rGA 13xs, A t.,� IR+6, :� 1111. � 1111 .. x 3 '� 1 .. hi Las . va mi>:�F ik x m,; ti-t9oruW V) =a• out of tfef a & o&, 1111 _. i1d G 1;� 4'. 1 . S A ate. a i{ - - x - Warea-gym '#1.1�1za � y Q) 0 a hat ( w r i ad uld, imkdik "Ic M; ! he 0 to mkvs, KOREAN z T1s„ asgrr,�ac. 11A ? x - x x - R'a?am scum mud Imo, I_ES1'F DHzA11 E a,16. 0 T0.16I ex;t€t SO& f+ my be 8. j z ILII 1u min. 0 a Nanthem Piedmmt md Ivftttlslllairl xgglm. Sm PJAW 3,22-1 MW 3.22-Z, " u t m l'iedinpalt m4 Cva" 11 1, 0 v : ,+lar Inv- uud ma vom mp with *bng 1 . p d May be uW as a wyor Imp idth .fall scatiin . U) X Rai, be plamcd bawm thm dates.,, C trial° no bc pion bomwo these dans, 1-111111111--111-1- .....- .11 11_ 1111 I I . --- ELEVATION IS 4.0' PLAN VIEW - - !4 TABLE 1394 I I 1 r �. INGRESS AND EGRESS OPERATION SET 1 1/2" WATER 1 DHESt.VFS USED FOR DM CO1`•a'1'k1,OL -__12• MIN. PROOF HYDRANT 3' ABOVE GRADE AND 4 2x--1- Water SECTION A -A A1pplicaailon NOTE: A MINIMUM WATER TRAP OF 1" IS REQUIRED {SNWO, 4yereale) Dilution Type Of iAatte srAeE x.rs A� A dllSs m. tor) I Z � Q t)A9- .■ .o Anionic r I s �I 'ir`,!�z Xi W . AspbaltEmultlon 71 coam Spray 11a20iT O''''' i Atex Emulsion 12..5A fine spray 235 Rcsin in Water 4:1 Fino,spray 300 •4 w ,. t , :: ..i• • ,.f. . fix= . r:. .• •.•. .:..• ... v� r - ,�, ti.,.,.:. Am* Emulsion 10L 0) (Non -Traffic) 7:1 i"ONSO ISpray 450 Acrylic Emulsiitit c /s s (Traffic) 315;1 coaxsie spray 350 Source, Va. DSWC ; j I IE J. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND IT INTO 77 -IE TRENCH. ___�, .�� 4. BACKFILL AND COMPACT' THE EXCA VA TED SOIL. EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. SIL T FENCE SF WI TH WIRE' SUPPORT .05-2 NO SCALE INSPECTED AFTER EACH RAINFALL EVENT AND REPAIRS SHALL BE MADE AS /NEEDED. IF 71IE STONE FILTER BECOMES 5 S FUNC ON THE STONE MUST BE PULLED TEL Y PERFORM !T 7T ON DE UA , W7 SEDIMENT SO THAT IT NO LONGER A Q CLOGGED TH AWAY AND CLEANED AND/OR REPLACED. 12. ONCE THE S17E HAS BEEN GRADED TO A POINT WHERE SEDIMENT BASIN 112 (NEEDS TO BE FILLED FOR CON77NUED CONSTRUC770N ACTVTY THE CON77?ACT0R SHALL REQUEST T AND OBTAIN APPROVAL FROM THE ESC INSPECTOR TO REMOVE SB #2. SEDIMENT BASIN #2 SHALL BE PROPERLY DEWA7ERED AND FILLED, BUT ONLY AFTER THE INSPECTOR's APPROVAL AND THE UPLAND RUNOFF IS DIVERTED TO EXIS77NG SED IMEN T BASIN 1A. 13. INSTALL ANY REMAINING EROSION CON7ROL 17EMS AS SHOWN ON THE PHASE Y EROSION CONTROL PLAN, 14, ONCE PHASE 11 OF CONSTRUCTION IS COMPLETE THE S17E IS STABILIZED AND THE INSPECTOR HAS GIVEN APPROVAL, THE CONTRACTOR CAN REMOVE THE EROSION &SED!HENT CON7ROL MEA SURES, lVCLUSIVE OF THE TWO PROPOSED SEDIMENT TRAPS AND EXISTING SEDIMENT BASIN #1A. NO 17EM SHALL BE REMOVED UNLESS TILE UPSTREAM AREAS ARE STABILIZED AND THE INSPECTOR GIVES PERMISSION. 15. MAINTAIN ALL EROSION CONTROL MEASURES AS SPECIFIEDIN THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, REMOVING ONLY WHEN APPROVED Y THE LOCAL PR OGRA M ADMINiS7RA TOR !(N ACCORDANCE NTH THE VIRGINIAEROSION AND SEDIMENT CON7ROL HANDBOOK. 16. ALL TEMPORARY EROSION AND SEDIMENT CON7ROL MEASURES SHALL BE REIdOVED WITHIN 30 DAYS AFTTR FINAL SITE STABILIZA77ON OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDIED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM ADMINISTRATOR, TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOS177ON OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENTFURTHER EROSION AND SEDIMENTA TION. MAINTENANCE. IN GENERAL, DURING CONSTRUCTION THE RLD OR CONTRACTOR ON-SITF WILL CHECK ALL EROSION AND SEDIMENT CON7ROL MEASURES DAILY AND AFTER EACH SIGNIFICANT RAINFALL. MONITORING REPORTS (WILL BE REQUIRED FROM THE RLD IF NEEDED. • SPECIFIC AT7EN770N WILL BE GIVEN TO THE FOLLOWING ITEMS a. SEDIMENT BASINS WILL BE CLEANED AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CON7ROL HANDBOOK. b.ALL INLET PROTECTION AND GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP 77 -IAT WILL PREVENT PROPER DRAINAGE. IF THE GRAVEL 1S CLOGGED BY SEDIMENT, THE GRAVEL WILL BE REMOVED AND CLEANED, OR IT WILL BE REPLACED. c. ALL SIL T FENCE BARRIERS WILL BE CHECKED REGULARL Y FOR UNDERMINING OR DET FRIORA 77ON OF 7HE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF SEDIMENT DEPOS177ON REACHED HALF WAY TO ;IWE TOP OF THE BARRIER. d ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE 774AT A GOOD STAAVD IS MAINTAINED. AREAS SHOULD BE FERTILIZED AND RESEEDED A S 11.----,'-_-- .. ::......... NEEDED.,::::: :..:. ITV- LASE 01=_ EMERGENCY;THF RIMARY CI)j riaCr FOR 77 -IE PROJECT WILL BE THE ,RLD OR CON7RACTOR ON-,'.S17E. THE CONTRACTOR WILL BE DETERMINED AT 7HE 77ME THE CONTRACT IS AWARDED. IN ADD177ON 774E DEVELOPER= MAY BE CONTACTED. UPON COMPLETION OF THE PROJECT, THE ;OWNER WILL BE RESPONSIBLE FOI S17F MAINTENANCE 19%3" �� 3,4i7 - =t !ld"'iA° rt T�T;+a ATT r T iT} t' % i1�11 'T r-PA'Vr7. ll TIP T1�1'T.RT nTMF)VT I I , =1___,_I1______jL.._ 1.1,�q 1' Il1iI � ` 1 . : SmII#m - s ` , DROP INLET MITI ORATE SER1tM tl ..:70r C WaUi Tm METHon OF INLET PROTECTION W APPLICABLE WHERE p HEA PLOYS ARE EXPECTED .P1+D 'IPI SRS ?ice OVE�#k�i.�D�t HOD Of 11C IuaI7 >s l>s x 8$B PONDING 1'lil 1 WHM PONDING IN AROUND THE STr�t`t�MNE, ONVEIMCE 03 Ips, ii01 8iI11%i, B p GYT #3D7L $ 1 i4 "Cl tzA' GRAfRL �i Br _ �.... 1111._.. - - _�,,.wa,....,. #2, #357 OR 5 /OSE ALBEMARLE COUNTY CONSTRUCTION ENTRANCE DRNWE SWALE DItECTS FLAW TO SEDIMENT SNUN 70' MIN. 3" SM -2A ASRMT TDP CURSE y 2R /STING / ,;. PAVEMENT ' 21A DIVERSION DITCH SIDE ELEVATION AGGREG4TE BasE 70' MIN. ETC. CURB OR ASPwv.T PAVED WASHRAI EDGE OF PAV-T zz 12' MIN. EXISTING y% . 1 1 PAVEMENT DIVERSION DffC Z r-�M Dmwvae MINIMUM WIDTH AT I 3RWm DME I �J DESIGN NATER ' Ii ELEVATION IS 4.0' PLAN VIEW - - !4 MUST EXTEND FULL. WIDTH OF I I 1 r �. INGRESS AND EGRESS OPERATION SET 1 1/2" WATER r' i HYDRANT NTN FROST - -__12• MIN. PROOF HYDRANT 3' ABOVE GRADE AND 4 2x--1- OFF EDGE OF PAVEMENT. SECTION A -A Cereal (Winter) Rye NOTE: A MINIMUM WATER TRAP OF 1" IS REQUIRED {SNWO, 4yereale) WITH A MINIMUM WASH HOSE DIA. OF 1.5' y 3 PAYER UMP COW SYM srAeE x.rs FUM FABRIC [ »tM W COMPACTED 301L j _ 8' VIII _ -Iii -- 16" 1j�- 1- r 6.900% QDTEMPORARY 18" DWERSIO BERM TABLE 3.31-B -�-- ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS IIIA .1. -I rr.ri ..rrarre - - !4 -.a..ti1! - I I 1 r �. abs -JA "re �. • i4 1 rM. Y .r r,1 � r' i # �i4 #. ## I 7 irbi.w's•swr•+w#w'wa 4 #� �r' + w'#}*'1 • I w1Mr ♦ 11 1 " rY k wi y -fit" r # # i s� ♦ �Y1�i iy.. •i*•w �� * f %olium ti -f o -Tum) 1. & 50-100 Cereal (Winter) Rye I {SNWO, 4yereale) a y 60- 100 multi -fl ) I! 50 .■ .o r I s �I 'ir`,!�z Xi W 1-4 I .• ,a O''''' � 0 N Y , g�q�� i• • + r. Y.• .• Y•, i, •4 -00 , •4 w ,. t , :: ..i• • ,.f. . fix= . r:. .• •.•. .:..• ... v� r - ,�, ti.,.,.:. I 10L 0) x V) • c TABLE 3.31-B ^ri � ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS NC?UICK REFERENCE FOR AI<LL. REGIONS' II Rate p}�� }f{T per (? p abs -JA "re Sept, 1 - Felx 15 50150 mix o1 X67 - Annual. Ryegrass m A11%:) f %olium ti -f o -Tum) O & 50-100 Cereal (Winter) Rye I {SNWO, 4yereale) a Feb. 16 - ApT. 30 Annual Ryegrass 60- 100 multi -fl ) May 1 - Aug 31 German Milet (� ..1i� 50 1 ^ri � NN 1-i 1�. II i IE U X 11 l.I. iF11, jl I. 11.,J 3 hE 1;1 X67 ,I I td1 tj I!1.(I. PITH i�li .. d m A11%:) ,I I RE O s.,e...,� OEM= Y. _:� r it I r4� i r ar • } 1 a r5 ,I oY s r CN m 0 r I s �I 'ir`,!�z /,:11I i W 1-4 I z z z O''''' � 0 N Y V) TH Ij�% v �� I1 SCOTT R. COLLINSZ Lic. No. 035791,x• �, 41+111 - c0 p I�1ORAL _5 � I 7 ^ri � NN 1-i z II i Li U X N X67 Cn m A11%:) CN O z OEM= mt I 1= 0 t --i a III J CN m 0 �ti1 'ir`,!�z 0 W 1-4 I z z z O''''' � 0 N Y V) 0- -00 C z 10L 0) < V) • c /s s 0 y C �i< 0 i U ; j I IE ,_ z TZ 0 .r C 3 11 V) 0 L Q x Q) 0 w r 0 7 ^ri � NN 1-i z II i Li U X N X67 Cn m A11%:) CN O z OEM= mt I 1= 0 t --i a III J CN m 0 �ti1 'ir`,!�z 0 W 1-4 I z z z O''''' � 0 N Y V) 0- -00 C z 10L 0) < V) c /s s 0 y C �i< 0 i U ; j I IE ,_ z TZ 0 C 3 V) 0 L Q x Q) 0 r 0 a E 0 j z 0 0 p U) C 0 U 0 C 0 a S a n E 0 0 O C I J ., I • �y' ^ri � NN 1-i ,-I :;4�_ II i U I U X N X67 I3 m A11%:) CN O 0 OEM= mt I 1= 0 t --i a III c7 0 z CN m dam`- �ti1 'ir`,!�z o W 1-4 I z z z O''''' � U N Y V) 0- -00 • z 10L a 01. N 0 < III Q /s s y C �i< 0 i ; j I IE • 0 O C I J ., I • �y' W I V) a II i �^- U X C6 I3 m A11%:) CN O 0 OEM= mt I 1= 0 t --i a III c7 0 z CN . �ti1 'ir`,!�z • W I z z z O''''' � • 1 N Y V) 0- -00 • z 10L a 01. N 0 < III Q /s s y C �i< 0 i ; j I IE • z TZ 1 W I V) a �e 0 �^- U X W o z 0 m A11%:) O 0 u I C✓.% 1= 0 t --i ai c7 0 z w V) z CD 0� I- 'ir`,!�z z � w � I z z z O''''' � 0 V) 0- -00 j 10L a 01. N 0 < III Q 748 NO. Q) 152.21 U) U) SCALE 0 AS SHOWN c C V) 0 0 U X N O -C) 5 ai Lu 0 1_ i c O''''' � V) 0- -00 748 NO. Q) 152.21 U) U) SCALE 0 AS SHOWN c C . PR&POSEQNIRE BAC ED SIET' --- INSTALL SIGNS tWARNING--- -7 V) z tj / - __ TREE PROTECTION. 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SEDIMENT BASIN --- 1-1, z z UA ::3 � o - I ,_ -, I L \ \ , I - L ,�_, -�/ ,- / t " \ j ___ -- � TIM --- z / 0 �, ��7 ' `5- \ ____ - _/ / , , - 1-f \ - _47S) � � ! � 1 , 1 � ft � - �7�- - 1 SF ,_ .0 � �11 4 , '� , .I j c � / � \1. 1 I I i 114jlf F_ - F -j- --- --- / / / / 1- - I \ ", , R ,�D -- -_ I L9 1-- \` ` `OT ' � 5_1 > ___ .J- :I: I / , \ \ \ - __, -V,(C� t , ---- __ __ ", 0 ; -,-! , ::,� I :T -_ 'I / , V - T -_ I- ; " __0 -r,j 11-1, , - -- _T� 71 - �, --fil I , ff . 11 ___._ . � _ I � .- __ , �_ -, �, . _, z M '91 i T __1 - -_ - , -_ -- - T� - a (O I - - -z- :_-_-4-- _ - 2oi200096) VIA EXISTING SEDWEN -1 , __ __ _____1`+_ - I ,l ;" \ _ _' "' -----I ,_ __ . ___-j , ______ _' __ ___ ____�_ �-;,� I - __ '-- --- _ --BASIN-#1_DURINGTHI � __ __ " /I , __ -,--,- ,__ _ . . .. ....... . ... 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CT_�Pj - - ___ __ __ 1-1 . � __ , I " I ___ __ -1 ____ - __ - __ � - D SIQN SHALL B E APPLIED AT TH E ,�o - __ __ __ -.,-,- � ...... - ------ � __ ,_�,__� I__ L - --- --- -_ - � -_ � -_ _� -_ - - ,z / � - --- ____ / � . __ I __ I - I �, PROPOSED DIVE'RSI0N.___ .' - ____- _ ---- � - - ---- - --1 __.- __ ". '� __ I __ TOE OF THE,�LOPE, DIRECTIN`G -, _ _. 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OLIJNSZ - __1 _ - ___ BERM IS STABILIZED ASA _ND,KEER OUT-- -,- ,-- , . _ - - " -, DOWN�SLOPE_SIDE OF THE RIDGE --- -,, % - �.! z ____ -,.,--. ___ - i - __ -, - " __ _ ___ '-- __ __ __�_� , '_1. --WHERE GRADING IS-PR,OPOSED -, __ - -_ -_ -.- U Lic. No. 035791,',-, � _.-I-11- __ � i �Iw�_j 3 MR IN -DISTURBANCE � -, - I I,- - - _� 1_- 1 !,-I, 1- - -, :!! 1 1 : __ __ - -1, -1 ____ , , -,-- _ I- _-, ----- -i, ,___O� 1� - - .-v8--- - . :�__ .- . � ; V (TYP.') __ - ; t�� , � __ I I - __ __ - I w/WIR� S .. �, , � �.`, _ - `6 " - : - 7 -1, , - _ 5 , I - I I i I � � al - TREE - , _ ,.- I I . __ ,?b -+1+111 ,I . 1 ! / � - _� --- P PROTECRU, _ - _1 . 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I 0 - _ - _____ -_ __� _ - -_ � _� -_ - -.,--- � � I � � � �. - , , - __- k �_; - -, . _ __ ___ .�: IWATERSHED ,- I.- __�,;�T",�, �_'If_l_i,_11 0 __ �, V.,11.1 ___ _2i _�,11 - , , - ,�l -- � � - __ -,.-- - , " 1 - z \, __ / __ - I I - , -,, - - -1 I I , � / __� I-- , -' H _1� I � � . . , .: " _ ___� , , �, 4 "''t _1_ � L_ 1, , __� ____ _4 . � 1 / ,--, � /_ -----7, / \� � - / - � � � . � -_ -_ "zi- 0 11 11 __ J__ __tj___ �_ I / - __� __ _ 1_0 � // ' LOT --1'79 � L 0 -T-.i,'- 8 o � L 0 -1 ..I \1 z I: " .- ___ __ � - __ _ ..... i.._,__ -L --r I - i, � �-, _1_111�,7 i - � I r ,_ i I'K,Oplcubiz UIVERSIONS AR S OWN ALON Ti I, I 1�i . ..... �' -1 . ,- 1-1 -_ ,_ _IP -i i_�,��_�q_� ... , :�5 D . I __ -1 � ! 11 I - - j Pl� �� ---- X / � \ W- I I �\ , - - ___ _. - ... ,� -_ --- -_ . . . 1. � / -1 pr:,� _� F., 0 - _*_ I . , I I / / � - PEI �l TER CIF BEL V : - . 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'4AL PLACEJAE-N & INSTALLATIO I - \ /_ � __ - / I� OtE X ____ , '. _; / _,� � I- : _ _,LbT 259 ", ! i - % , \ � � '_�, I . - � - __�_ '/ - --7'-1 \ . , I - -- / / / i 11 .. I �j___ _ I I i .1 ___ ,_ ( \ - DIVEWONS RESUBJECTTO HE ESC INSPECT__R,�& ________ -_ - pi�-- -- -_ v� " _� 1- � -U -,Y- . I i � / �, 44 _� '-pr'g, �, I LOT 146 xii ----,, 11 ; - � - __ � V�___ _1 / ) I THE CURR�NT 5 11 �1� _ A - ,1,�4441 f_f.!', 'I, _�,. _1 l ,;,,. � - ,. i I T=- i - - � - /' / / �� / ,TATVS OF14, � _. -_ __ _4 W C\j Q- �D I - _ -, Prd � I . :: - , - I . , � -2 - . I -_ -, , _� - 1 I- T 1, ""I -_ , 1-1111, I _� � il i __ "-�i .� � :i -_ "I _ _ - t - \ . . /_ / / I: _._4fli �"--,�'�.-,-,---,",--",-",--"I � I - . , 1 _�; : I ,_ - - �_ .... -_ _.. I - '�. - , PR,EVENT RUNO Wo. jfil�i,DE)VELOPED LOTS. - -- S 1 -_ -.\ � P" - ; I , -ii I ,� , � ,_ / I/ , I _ .1 -, I I : ; 11 " / 1, i_fii�1j - � ;_L I " ..... --, � ____ __ / i' iri , ',-- . , :3 " _1\ - . .- ( I 1- -1---l.-I-111 _- I _ Sediment Trap design #2 JbT J-74/ 1 11 � LO 2ob - ,_', _,_,.,1_._t.__' .H1 .� _j a) " - . i,�_;,�,,_�_11,,J,i4VJ __ , d, 1 --MH 4-_�,�J�r, 1 jA �'- -�i - i -1-1 � __ __ ___ "., - _', / -,.-- - � / , �'I'�,"--�ll"",�,7,1�,�,�,��- qH �� 1�1 < Z, .... / __ -_ � if ", 4 , -0 j ___ X �11_.IJ_!,�,I: � i � i � ,, I .. I- ____ - ! _ I I ?_1 I I I I I I I I �I-�; �'.,� 1 -_ _� , I / / 1 , __,_ti� _�__ — � 11 , '' li, I .I- _A 1131 - - " I- - .�x 2� I 1, 11 I , , 11 _ _,-- \ - I __1 � ( / ", I .. .. .. l -,_-t , _4,i_� �_, , _____ > 0 __ __i�L I " - �7`- - -, - I ,- , 0 _41 ---I draina e area (acres) (<3) 2.40 - - /I �,, \1 I " F - _,_` --- I 11 I I "j - - I \ � . .1 I i ` ,E]i- -_ -_ -____ --- -_ - r ^ �� a. I .1-1 9 , � � I / , - - 11-_.--- I - - / I ) I I _' 4- _____ -_ __ Q� I", `�_M��4_1 " 11 1� I - - Df "' �! "� � - � ,�� - 11 -_ I I ,- Ff 11 �\' , I ___��_ 111 2 ,ot� � A - - -,-- -->-----. - - / f ttt_::�:��7�� 1 i / / I I �ANA6 - -_ --- I - _i__ ::7 �__ — / F_ = , __ / 'I �� — -- I �� / Q7_114 , I W z 1:'�_� , 1, � , 1, , ., � I - - ORIGOIAL CREST OF SFONE WEIR __ " I—. � I 1 I -, __ ::::,�:�� _4 �S � -I--- , - "' � - -_ -_ --- -_ - X Gntm _ I" I 1`1." ____-.�� I "' , - 'L - _.: _ - � - � � � / f/ I ) / .... --- ____ - -.", - -_ - r---4, .. - I I �ITr-)� \ -- - . -_ -_ --- _j > z - LOTu I - , "' - - e__ , LU ik-, trap volumes � , �. I � ____ _-, - I , area (sf) volume cD volume(cy) z ", =__� _k___� ,� - If S A / / 1 1 i - -_ - _ _ - _ __ \ i. ____ - % ,RE IS -COVERED UNDER - I I- __ _j =>1 � I I .1 '4S LOT 205 - APPR ELVED I PROPPSED/ / / --- 7 --- -- -- ---,---- --- - ---- - _0 470 i " � . Is, - ____ -_ , 0 C f, - => elevation (ft) 906 0 0.0 ��I.Ev. '1� I - LOT:V3 " � I \ \ " , �, _7- -In I �11�1, \ ___ � I ERE P`HkSE 11) . it)) , If ; .------ " , \ 11 \ � '��. _._ I- 3:1101:)�� / / / I I 1 I , \ � --,-- - � -_ .- z I 11 I -, .1 - \ - AN � & 20120CY09 CPNT ACT R t , -_ --- ____ __ I - - " / � , -_ -1 I 'f, � t, ; !,� i\ \ _ IN— - --- I %� \ \, -AN-- - I I I . -------- � --- - I - - # __ 472 1304 2,198 81.4 DRY irIORAGE � VARA&Z" -----I-,- I" -_ - / � \ I I \ ,\� -_ --.--'- N - I I �N 7R E / / I I � � 1 \ \ \ I -_ --- --- --- --- > I U I - ____ ___ __ ,�, I - - ii __________, . -------- [--.--. --� ------ - ---- , I/ __ - � .. - - --- I I :LA DL - --- / / / / / / / / -, -_ __ -, __ . I_ � � / ,a --7- �� - / \ ��__ - - -, 0. V _ - 2706 9,640 3570 . I 11 � I, 11 _ .- . I �_, 1- � � -_ _ ____ _,_T_ -.--\ =_ - -_ , . I - : s ESC RHAS I .. � . � _,____ U) � 0 , , I'll, `�Q`�' 474 1739 5,231 193.7 V -..-- - - -_ ___:_ N11C � \ , -_ - -_ 5-DEVE-LOPM / / / / / I / I / I � �' , I LU if /I // 4 , \, ___ W ---/L VV w1_7_-_-=_L_:::1L_--__A_- -- "I '-I\-- \� - � / / _ � _ __ I '-�� . - W I -: .1. I Awaft F_ 476 / � _ . /' 11 I / NTRACTOR SH � ON\ " -� ' - -_ _ , -�\_ I— 1_�' . 1. - , - - I . ,A,LL IN5TA _L R W01 F S� �", -- --- - -LIDT 48 A / . :_ ___ i / .REA IS SHOW , - �7_7-77177t�- 1� - * --flIMING OF THE FUTURE L . -, �__ A / 11 �� �__ "' __ . �_ , , _,_ , �� 5 'Q A' --,,, "- , ' . 478 3792 16,108 5W6 1 �i /LOT 1:72 / �_ � .� - / Oy 24 / - . ... / RO,ROSEDPR :) IN E �L N ___ - � �/ / . WX � � \\ / Uj , / I I V WX � � I / / � P7777=`,'77-7�-7�. ___=__ I . I/ � __ � '4-,TRUCTION IS-INDEPENDE'NT OF THE .., TAG� OF C NSTZUC ON !ANT IT)- ,, __ - - - II -4 0 CNCAWC W-) / -, _ , , -, ..", \ - . INT I /S '__� - � 1/�/ - - - -,- ______ __ _ I'VER 4X01h 1 11�= . , _�- '. I �. ". 'I,"...., ) I / � - z - � OVAL OF TAIS VSMP KAN.\ 1. - � � �:: (��., i � � z 1. I I ; � " R . I ., . I . �. , ,_ ,_:�..'N`l -1 ,� __ - I ... .1 .. I ,,�/ W1 F OVE �, -_ ___ -.4 5' -2 - 1:.. ''\ .;." _,.� \ . . " - - �y , __ - I G - - -7' - � � F - , ��, -� �� I/ I . I/ - � \ �1_ - - . - I . .... SURE RU_�`OFF ENTE R �. __ ___ - 0 F 0 11\ V - __ ____,,L� � W '. _ .. " / Z / \ .. . 6E ENT 6ASIN W9,A & NT � k9 _j -C- ------- "m / � I I �� i � �� - I � --, \ I - �. 1-1 . . \ BAtIKIN4 \ & E E� __ __ k__4 '!,. �,�.:� �. \ .. _. k. , - \ / ... .; � .� � , y ,__ __11 \ \ .. 4. ...� I \ - - -,_. '_1 - __ 3� i -, - - -_ - \ -�, 'TRUCTEP IN RLtr,TU`R\E. '_ _ -_ I . .1 I , I . - \ RECENTLY ONS 0 I E 'i � .1 , \ -_ - � I CtN�$ I R'PR,,W / �,�' .11�-� �� I � \ . . 51 11 Ct . , I , , � � . . . " '' _� � 1�, _ - \ X - - wet storage: -SEE RWE3J.�-t t,OARSE AWREOAX " / � �. 1 - � � I i ''i'i . t,� �?,o�:. . :,. - � �- " / , /" ,_ - - ___ \\ \ \ \ , \ T � - k. / ��, . jv�) / V S\ Uj C ----I. / LOT 171 // I/ � 1-1�",��.",:"; ,� ,�. ,ii� 4 �-! � V. . . .. . __ ___ - I ______ wet storage required (cy) (67*DA) 160-8 � .. 11 13 ,� �',, I __�' ..-,. kA \ 1� � ''.. �\- LkAilo,N OF PO`R;�A-P\0TjTIES '-- - 11 ,� __ --- -, -_ Uj -_ - I 1�,�, -,��,,' 1 - 11 ill � �,�, I' � \ \ I ..�.. I \ 1_� - �, _ ____ _� _ < I ^ -0 , !._ i ,gj��-_ 1'!� ... � �-�, . , ....", * �.-_`._,-,.� . - \ � � -_ Q) j(9 �!,� I I , , �' �� 1. �Ai?, '___ "', ,'-if �.\ _`� . o. c� ", , _ , -, \ \ \_1 `1 ___ -r U i (A . / ,. J-1,"i'll I DC - It LOT It bottom of stone weir,(ft) 474�O / \ , � � / / /� / \ \ LOT 703 " "" \ , \ __ -.-.- - __ __ � I,, 11 -I I /',�,! I t "A 1't.�_�",A // �;, � -7---. ,.� �A � LO,CAilO,N Of DU\MPSTER- .,_ ___� - _ . ::3 1 Li -i""', � �, j _ +iil _,�p, I '' - wet stora e pro�4ded at this eleva ion (Gy) 193-7 /�_ ______/�_ / � � � -1 \ _ 'LLBE C z E� 9 It , , i?,i4�' / /,� _1� \ \ v - .. . -.; ... - -'A_ I Al 41K,SFIX. 6-NIRLETELY- _ . 0 -0 ----- __ �'t H_. . . __/ / " 1�11ili; \ '� _-, .. -4. :.-., - \ \ \ 1 \ , 2'DEEP -WID -HE __ ___ ___ 11 � , �Ii i i 3 / . \ \ 2' _E EART -N-- k, slope of wet storage sides 1-1 / � � k , ') / � \ \ 1� / .._'7; ...; I " \ \ --- -_ 06 P I , ..t. ,.�__. - - - - - .., ./. � �,4_tl 1. I , 7 1 'I �_' -, ,�,�, ��-H,i_ � e:� . . V \ 1b I --- -,, -,. < a 1� \\ I - / I/ t � (..� , , - I' '? , -rr � / T_ - 1 �� "., *I- <. - \ \ � _�RQLYETCMENE - - a) - - - \ , � 1-1 ?-, UN,19ERCONSTRUCTI( 0 \ \* ROMMMO CDSTOCKPI i- _;�-- �---�/.-""_� ,.' I TRUCK PXT� I �HE PROPOSE&13_�RM SHALL CONTAIN-, __1 �, � / \U �/ I :, �t�'- _ I I . � LIN\IN .� ' I (1) - - :�_ � bottom of trap ele,.�etion (ft) 470 1 - � , , I jr � \ '. SURROUNDEDBY 1\ ../' - " \ ANT19PA7D . . \ %RM'WIT,H A WY M it , -_ 1. Auk - I weir length (ft) (6x(DA) 14A LOT 170 � � � / , - A AV ,OVED PHASE IIFRRENTLY� , ;7 C I ) , N 1 �& RECEIVING / , � I \ = - , , _ RO ,"...* ". . . I , \ ,,CONTRACTOR _' --, 1* -0 , - , dry .storage: / I , " STABILIZATION T ROUC . I . . � W % - , ��v i , , t I ;HA ... .. . I FUE�IN TH� EVENT OFA SPILL 0 1 _��` __ . _ ,_ T � � , , 1',� , � � A �_ :,/- , . L�.A -,- \ -Z L.&IIIIIIII, j -,-ii , '� \ _* ,\\\\ dry.storage required (cy) (67*DA) IM8 bottom trap dimernsions- 67x 1 4- 1 / 11 % "/ // DIFFERENT V�SMP PLAN, ', � � � 3 .. I )/I 202 - . \ SHALL\ENSURE BERM VO,LUME IS -io% I_Ak�;ER, 1\ '�, LOI�L . `�\ / ) � \ I �� I - (n 0 ,�it, I - _______--_,__ st of stone we' 477�O top of dam elevatfion (ft) � I ) ___. j I � 'k / - .1 T�AN THE,\MAXIMUM VOLUME OF SiORED FUEL.'- -_ W C cre ir 478 - / " � 1,______________/___� / L .- , 1, .. -� 1-1 11� 1__� -1 \ \ �_ \1,11 - I __ � - -----;A� ::�', fiR "� / � � - � I / � , ... " zz � > . . ____ . . . . . I - I �� . . - .. . I , ' , �. . . , _N � ___ - , . , I I I I . . . , ___ I � 11 . I . . . � ., , . \ \ ' -1 Uj 0 , , , . � �� 119 N ___- dr rage provided at this elevation (Gy) 283.1 top width of dam l(ft) 4' / C) ,V � 446 1 . . . ., . .. L , . L' - I I",-, I . . . tw 1_� "I I L . I I . . . . . . . \� __ ___ � y sto . I i I / . � � I '� " / / V i,:: � 11 .. 11 . .. . I �� .1 . .. I... I.., I ..� I .. �11� 11 . .,. " L. .�'..� . �'.. ,.�...._. � I .. I I t _\ I 1, 1-1 \ E ,�\,', 1\� I k I -, --f .... ' 11 � t . � . - . . . � . . . . . - . � . , L � . I . I.. . . .. 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I _�',_.',�,,�,L,., - __ . (T '. _ I., / \ �=200096 & zaiVo 86 /A HE� _ 1� -_ i 1 _)4�_p , I , 1, T, -i- / , , , �_ - -1 / �/ \ W__ � / ) V) , _."''i'�;i. ' � - I I / L � - -7 --� , \ /" ,� / N \ , ii� ,--- -, / C - '� -,- I ___x __ Z\ I / I ': ly-L,)rtl(-- '��W -�;" I " " / , AbDfITUNAL DETAILS 0 ' REAR O� LOfS � I - ____ I " / ( , � / F / 96 = I \ --I 17V:::_ ) / I I i , f 1, / 1 / / ,'/- � W ._� ) J / ( / '_ A�i!, � / I /�,w� DRTU�BANCES 14 Ek/ M 7 - - ,/ j __:�--- , \ I 1 _*_11-4--_�,, / / �; " ,),- - I I ,-- / " I j ____I�_,_ , , I ,\--Y,. L 1 Z / / / I / / AS SHOWN .,�/ - "":L. ,;.i.;�_: '�tL�:�j, \, / � ,_ ,� _____ I I )-[,-)1---�,,-�_ ---t I , ��["/��'.'�����/�`���"""!ii'i���,,"-/��-�"��"�`��,!�� L' i I / / \ i " / \ I I I \ -, -, .� , \ SEDIMENT,PA51�1#1_� j I / �_ 11\ � __� - _E i � t . I �/ ,/- / _ . t;L:;�;'�s 1-11 , �113':;, , - - /* , - �11? SHEET NO. \ I ,I � 1-74--1 , �� i I � 1 1--�Y�-, , \ 'L�',� ", ., , - �, �_ --- __ _ I I I 'I I , L - -( IN FgRT -y _____ . / \ ,\ , 11 --ti- ----_zzzz:-- \ I I � 1 i / "., / , ;��:,,ij.-ii iilil,i�ii�; / / 1\ -_1 I I � I _;:�:i����,�:p �i -*�ii�,�- ,-� I 1. 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I 1_--� If - 1 . ---,-,- I- /I - --- -_ — _, — .---- � , 4 -LLL 1-4-__ : � I j / � li���!�,'Ti�� , \1 '__� 11 .. .... — ___ / -,->< I -1, , ji � , _/ , / /, -7,f- *-- I "" ,, I � / / / z z __� _� _ � —, �\__ i _,, , ----�- -1 �/ ".�:;�::Il�:;�::.�::�::��:;:"�! ;, ,:��i�� x I _,...". 11 _/ I I I i x __ / , , " ,//- / \ � 11 V i I I \_ � I �.�_:,i:.-. t '_ _Ii!!;,iii,,� i � � / / / � - i General Construction notes for Stormwater Management Pians 1. All dams and constructed fill to be within 95% of maximum dry density and 2% of optimum moisture content. All fill material to be approved by a geotechnical engineer. A geotechnical engineer is to be present during construction of dams. 2. Pipe and riser joints are to be watertight within stormwater management facilities. 3. For temporary sediment traps or basins which are to be converted to permanent stormwater management facilities; conversion is not to take place until the site is stabilized, and permission has been obtained from the County erosion control inspector. Approved Post -Development Proposed Post -Development Drainaee Area 1A Drainaee Area 1A Total = 18.44 80.4 3.8.94 79.4 * Values based on Approved WPO 201200096, sheet 5 OVERVIEW: THE PROPOSED BELVEDERE PHASE 1113 AND THE FUTURE LOTS SOUTH OF FOWLER STREET WERE ENVISIONED DURING THE DESIG N & APPROVAL • OF BELVEDERE PHASE IIA (WPO 201200096). THE PHASE IIA APPROVED TYPE III RETENTION BASINDESIGNEDPROVIDEu • QUALITY AND QUANTITY TREATMENT FOR ALL OF PHASE 1113 AND FUTURETHE LOTS (PROPOSED UNDER , .r ♦ r i • QUALITY/ QUANTITY SUMMARY: THE r i ! ! r FACILITY 1 APPROVED k • 1 DESIGNED t ROAD/ALLEY NETWORK •' r D • i • STREET (UNDER SEPARATE PROPOSED PHASE• • r NETWORK RELATIVELY SAME WITH ONLY i INCLUDESFACILITY WAS ALSO DESIGNED FOR 4o FUTURE LOTS. PHASE 1113 • AND THE FUTURE LOTSi OF iSTREET NOW • [LOTS.r a i r . ROUGHLYIMPERVIOUS AREA FOR 7 FUTURE ATTACHED TOWNHOUSE UNITS, EQUIVALENT TO 11,200 sf. HOWEVER THE FACILITY , OVER -DESIGNED B. APPROVED . '1!! IMPERVIOUS • COVER COMPUTATION ACCOUNTED FOR 33,162 sf OF'IMPERVIOUS'GRASS. THE • r ! r r i i i iINDUSTRY STANDARD a. I r REQUIRED. Qi 1 a RESULT, PROPOSED !•iO•1. PHASE , & FUTURE LOTS WITHIN THE APPROVED ••i! ♦ a • f REMAINS BELOW THE APPROVED IMPERVIOUS AREA REQUIREMENT AND IS STILL COMPLIANT. .•• FURTHER DESIGN REQUIREMENTS ARE NEEDED FOR THIS SUBAREA'S WATER QUALITY AND QUANTITY ANALYSIS. THE END RESULTDEVELOPMENT, AND THE FUTURE DEVELOPMENT OF •TS SOUTH OF i ! REMAIN COMPLIANCE WITH THE APPROVED SWM DESIGN. 76 _0L ' L.L.r 7f� i" Iv i _.. ,' / ... s �...�.... .............. �EY.'3v r' f` 496 _ a 9 ...... X 1 l 3 �r ✓: v�'t u> s„ v, it �o in h �� r ! .1 1 ( !10 t 1 �6 LO7 a 5 _ 4 i; :i { i. JA —T' a cir ! /r w /f LOI^ f f' ,s , ry r r� _ 484 L T I - - *Area, ac, CN Area, ac. CN Impervious Areas 8.92 98 9.18 98 'Impervious' Grass (Factor of Safety) 0.76 98 0.25 98 Grass/Lawns 8.76 61 9.51 61 Total = 18.44 80.4 3.8.94 79.4 * Values based on Approved WPO 201200096, sheet 5 OVERVIEW: THE PROPOSED BELVEDERE PHASE 1113 AND THE FUTURE LOTS SOUTH OF FOWLER STREET WERE ENVISIONED DURING THE DESIG N & APPROVAL • OF BELVEDERE PHASE IIA (WPO 201200096). THE PHASE IIA APPROVED TYPE III RETENTION BASINDESIGNEDPROVIDEu • QUALITY AND QUANTITY TREATMENT FOR ALL OF PHASE 1113 AND FUTURETHE LOTS (PROPOSED UNDER , .r ♦ r i • QUALITY/ QUANTITY SUMMARY: THE r i ! ! r FACILITY 1 APPROVED k • 1 DESIGNED t ROAD/ALLEY NETWORK •' r D • i • STREET (UNDER SEPARATE PROPOSED PHASE• • r NETWORK RELATIVELY SAME WITH ONLY i INCLUDESFACILITY WAS ALSO DESIGNED FOR 4o FUTURE LOTS. PHASE 1113 • AND THE FUTURE LOTSi OF iSTREET NOW • [LOTS.r a i r . ROUGHLYIMPERVIOUS AREA FOR 7 FUTURE ATTACHED TOWNHOUSE UNITS, EQUIVALENT TO 11,200 sf. HOWEVER THE FACILITY , OVER -DESIGNED B. APPROVED . '1!! IMPERVIOUS • COVER COMPUTATION ACCOUNTED FOR 33,162 sf OF'IMPERVIOUS'GRASS. THE • r ! r r i i i iINDUSTRY STANDARD a. I r REQUIRED. Qi 1 a RESULT, PROPOSED !•iO•1. PHASE , & FUTURE LOTS WITHIN THE APPROVED ••i! ♦ a • f REMAINS BELOW THE APPROVED IMPERVIOUS AREA REQUIREMENT AND IS STILL COMPLIANT. .•• FURTHER DESIGN REQUIREMENTS ARE NEEDED FOR THIS SUBAREA'S WATER QUALITY AND QUANTITY ANALYSIS. THE END RESULTDEVELOPMENT, AND THE FUTURE DEVELOPMENT OF •TS SOUTH OF i ! REMAIN COMPLIANCE WITH THE APPROVED SWM DESIGN. 76 _0L ' L.L.r 7f� i" Iv i _.. ,' / ... s �...�.... .............. �EY.'3v r' f` 496 _ a 9 ...... X 1 l 3 �r ✓: v�'t u> s„ v, it �o in h �� r ! .1 1 ( !10 t 1 �6 LO7 a 5 _ 4 i; :i { i. JA —T' a cir ! /r w /f LOI^ f f' ,s , ry r r� _ 484 L T I - - _OT 15z L'Ol xr a9 492 � Q 9 i t� " LU7 z n7 fr i1 482 ...LOI'ay6 LOT i. 4 LOT i54 �. =:v LOT39 LOT46 �s�t Li QT 4g )LLOT Si 0 / 9 , /r 7 Y f LOT aGd f _Jt� l LOT:r6s �0 / l 1 1 r' 1� rb` t LO za� i I 1 LJT 16 + —� Z 'L-OTi14 L OT�5 f f r � 6 i r- , 1: ! I (COT'15b f LOT 167 co �. 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LOT46 LOT 47 7 LO7 48 480 _ POST -DEVELOPMENT JSCENARIO; n SCALE 3." -=sod 1 196 �; �• tom" -��/��� ��- I • I� II SII / f 6 472 46S' _. / L OT 6 f j r' ti 'r e - S -"A1�PRflVR_D SWM F RtITY' FRFRA - AC s L 476 / � f rx ---SUBAREA LOT a8z LOTaa2 _ 460---, LOT z84 4 _OT 15z L'Ol xr a9 492 � Q 9 i t� " LU7 z n7 fr i1 482 ...LOI'ay6 LOT i. 4 LOT i54 �. =:v LOT39 LOT46 �s�t Li QT 4g )LLOT Si 0 / 9 , /r 7 Y f LOT aGd f _Jt� l LOT:r6s �0 / l 1 1 r' 1� rb` t LO za� i I 1 LJT 16 + —� Z 'L-OTi14 L OT�5 f f r � 6 i r- , 1: ! I (COT'15b f LOT 167 co �. LOT A8 ._ 1 ream 4'� ^--�Lfl-T 4a ' LOT 43.,. t,4 t LOTS ..� ;_;, 00 MT x76 O �R 1 COT1 Y 75 , ! t i 7 r �1 8l Ola 7 4. 7 t / 1..'^ LOT 1 3 / - APPROVED PHASE IIA CURRENTLY UNDER CONSTRUCTION S I.OTt }� I 1 . Fab _ � \ _ 4 4 LOT s 476 f / ssn / 472 , �/ 470 / r4- 79 L t7 t81 1 LO 1 _.LC3T' LO a LLFF1 r — 7a' - r-Ir1-A t / 2 i' r0 t. ^ K 1 Ji8. e' 94 a r f t f r / 2- e; 7 tioT , Yv� 1 LOT:; ^� LOT 1 1S7 _ 464i LOT a86 .. ._.. _._ LOT a&.. !� t^ i ,�`�z� .>'S; c' r.� -''._ :7- .',z , / Jif-Ci'?`//,!l/`'b'�%•',/ q58 7,J -F _ ......._.. LOT46 LOT 47 7 LO7 48 480 _ POST -DEVELOPMENT JSCENARIO; n SCALE 3." -=sod 1 196 �; �• tom" -��/��� ��- I • I� II SII err' LOT 2o3 r!` =_r-- LOQ_ 44$ (COTS UNDER / f 6 472 46S' _. / L OT 6 f j r' ti 'r e - S -"A1�PRflVR_D SWM F RtITY' FRFRA - AC s L 476 f rx ---SUBAREA iNCLU©ES Pl iA�ES IIA; iI8 460---, y.z i r _ . r UTUR ER i r f THE FUTURE -LOTS flUTH OF FOWLErR 47058 " . --STR'�EET g.WtK-- E1rARATE R�VIl SEE \, \ 4 ` ___ '.THE'SWM NARRATIVE ONfHrs SHEET Fflt2`A-6IT'IONAL 1(yEflRM'ATION.' err' LOT 2o3 r!` =_r-- LOQ_ 44$ (COTS UNDER 472 46S' _ S f rx i -2 } 460---, y.z i r 5. S. . i r f err' LOT 2o3 r!` =_r-- LOQ_ 44$ (COTS UNDER E-REVI):W r A t j + t S 5. S. . 448 449 t#i- �r 6 ✓ /, ` a 1440 L \ Lf? 1 6 a l y i t f 436 !' /j F •� \ ,` V��, � � t _440" ' 434'fn i 000 'i ( /T s�r,"?�r �IJ / ! / lf/ r j r i ST f f 1 ISTRNG SEDWENT-.SASIN S'ERv G PEiA ES t ixH�UT-UR2E LOTS" iO T+f- F FOWLER 1 ' WRLL 8E CONTE -TED TO-A-TYiPE.IRI�l 6ION1BASIN'ONCE,rF5 NATERSHED is_ -/ l �ED. 5EE WPO aoazaoo96 FOI' THE ED/DESS GN t f ETfkILS. SCOTT R. COLLINS�?, Lie. 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