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HomeMy WebLinkAboutWPO201900050 VSMP - SWPPP 2021-03-25GENERAL NOTES OWNER: IMP 45-112F1; IMP 45-112F2, TMP 45-84A; & IMP 45-85 BERKMAR DEVELOPMENT LLC 2496 OLD IVY RD CHARLOTTESOLLE, VA 22903 ENGINEER: COLLINS ENGINEERING 200 GARRETT ST, SUITE K CHARLOTTESVILLE, VA 22902 (434)293-3719 TAX MAP NO.: 04500-00-00-084AO, 04500-00-00-08500, 04500-00-00-0112F1, & 04500-00-00-0112F2 TOTAL AREA: IMP 45-84A: 6.892 ACRES IMP 45-112F1: 0.571 ACRES IMP 45-85. 0.777 ACRES IMP 45-112F2 0.538 ACRES TOTAL ACREAGE: 8.778 ACRES ZONING: R-6 RESIDENTIAL, CLUSTER DEVELOPMENT AIRPORT IMPACT AREA & STEEP SLOPES OVERLAY PROPOSED USE: 52 SINGLE FAMILY ATTACHED RESIDENTIAL UNITS DENSITY: ALLOWABLE BY -RIGHT DENSITY: 6 DU/AC PROPOSED DENSITY: 8.778 ACRES x 6 UNITS / ACRE = 52 UNITS ALLOWED TOTAL PROPOSED DENSITY • 52 UNITS (6 DWELLING UNITS/ACRE) OPEN SPACE.• TOTAL OPEN SPACE REQUIRED (CLUSTER DEVELOPMENT 259) = 219 AC TOTAL OPEN SPACE PROPOSED: = 2.365 ACRES (26.990) OPEN SPACE TO BE OWNED AND MAINTAINED BY THE HOMEOWNERS ASSOCIATION. ALL OPEN SPACE SHALL BE RESERVED IN A DEED FOR THE COMMON USE OF LOT OWNERS _ IN THE SUBDIVISION AND DEDICATED TO THE HOA.. IMP 45-84 & TREE PRESERVATION: NONE REQUIRED WITH THE DEVELOPMENT 45-84A2 N/F PRESERVED/MANAGED SLOPES: NO PRESERVED SLOPES ARE SHOWN WITHIN THE LIMITS OF THE PROPERTY. 2 COMMONWEALTH VIRGINIA CIO SMALL AREAS OF MANAGED SLOPES ARE LOCATED ON THE PROPERTY AND SHOWN ON V VDOT RIGHT OF OF THE EXISTING CONDITIONS PLAN SHEET WAY SECTION DB 1821 PC 605 BUILDING HEIGHTS MAXIMUM BUILDING HEIGHTS SHALL NOT EXCEED 35 FEET. BUILDINGS SHALL BE 1 STORIES IN HEIGHT WITH AN AVERAGE HEIGHT OF 20 TO 25. LOT SETBACKS.• FRONT: 5' MINIMUM (18' MINIMUM FROM R/W OR EDGE OF SIDEWALK TO GARAGE) AND LOT y 25' MAXIMUM SIDE: NONE - MIN. 10' BUILDING SEPARATION REAR: 20' MINIMUM I NOTE: COVERED PORCHES, BALCONIES, CHIMNEYS, EAVES, AND THE LIKE ARCHITECTURAL FEATURES MAY PROJECT NOT MORE THAN FOUR FEET INTO ANY .... , REQUIRED YARD PROVIDED THAT NO SUCH FEATURE SHALL BE LOCATED CLOSER THAN SIX FEET FROM ANY LOT LINE. LOT3 SUBDIVISION STREETS: CURB &GUTIER \ WATERSHED: SOU THFORK RIVANNA RIVER WATERSHED AGRICULTURAL/ FORESTAL DISTRICT NONE \ TOPO & SURVEY: TOPOGRAPHY PROVIDED BY ROUDABUSH, GALE AND ASSOCIATES, JUNE 2018. THE BOUNDARY LINE INFORMATION IS PROVIDED BY ROUDABUSH, GALE, AND ASSOCIATES. INFORMAT70N FIELD VERIFIED BY COLLINS ENGINEERING JUNE 2018. DATUM: NAD 83 EXIS77NG VEGETATION: PARTIALLY WOODED (IMP 45-112F1&45-112F2 ARE WOODED & TMP 45-84A&45-85 HAVE BEEN CLEARED AND WERE PREVIOUSLY USED AS A CONSTRUCTION STAGING SITE.) LIGHTING: NO SITE OR STREET LIGHTING IS PROPOSED WITH THIS PROJECT ANY SITE LIGHTING SHALL CONFORM TO ALBEMARLE COUNTY ZONING ORDINANCE REQUIREMENTS. PARKING 52 SFA UNITS = 104 OFF-STREET PARKING SPACES REQUIRED MINIMUM (1) DRIVEWAY SPACE + (1) GARAGE SPACE TOTAL PARKING PROVIDED: 104 OFF-STREET PARKING SPACES GUEST SPACES: 1 SPACE PER 4 UNITS = 13 SPACES REQUIRED PROVIDED GUEST PARKING SPACES (ON -STREET PARKING) = 13 SPACES + (2) FUTURE PARKING SPACES (THIS IS WITHIN THE ALLOWABLE 209 PARKING INCREASE). PHASING: THIS PROPERTY SHALL BE DEVELOPED WITHIN 1 PHASE BUILDING SITES: PARCELS 1-52 EACH CONTAIN A BUILDING SITE THAT COMPLIES WITH THE REQUIREMENTS OF SECTION 4.2.1 OF THE ALBEMARLE COUNTY ZONING ORDINANCE. BURIAL SITES: TWO CEMETERIES WERE FOUND DURING FIELD INVESTIGAT70N OF THE SITE THESE CEMETERIES WERE FIELD VERIFIED AND DELINEATED BY DARBY O'DONNELL, LLC IN NOVEMBER 2018. FIELD EXPLORAT70N WAS PERFORMED AROUND THESE CEMETERIES WITH A PERMIT FROM DHR AND THIS SITE PLAN REFLECTS THE FINAL LIMITS OF THE 2 CEMETERIES ONS17E THE FINAL CEMETERY REPORTS WERE SENT TO DHR IN DECEMBER, 2018, IDENTIFYING AND ESTABLISHING THE LIMITS OF THE CEMETERIES AS CURRENTLY SHOWN ON THIS SI7E PLAN. EACH CEMETERY SHALL HAVE A PERMANENT BLACK FENCE INSTALLED AROUND 7HE PERIMETER OF THE CEMETERY LIMITS WITH A GATE FOR ACCESS. STREAM BUFFERS: NO STREAM BUFFERS ARE LOCATED ON THESE PROPERTIES OR WITHIN THE LIMITS OF THIS PROJECT AREA. FLOODPLAIN: THIS PROPERTY IS NOT IN A FLOODPLAIN ZONE AS SHOWN ON FEMA MAP//51003CO229D, DATED FEBRUARY 4, 2005. 7HIS PROPERTY IS NOT LOCATED WITHIN A DAM INUNDAT70N ZONE. RETAINING WALLS: RETAINING WALLS ARE PROPOSED WITH THE DEVELOPMENT AS SHOWN ON THE PLAN, SEE OVERLOT GRADING PLAN FOR DETAILS. LANDSCAPING. STREET TREES ARE PROPOSED ALONG 7HE NEIGHBORHOOD STREETS IN ACCORDANCE WITH ALBEMARLE COUNTY LANDSCAPING REQUIREMENTS K17HIN SECT70N 327.9 OF THE COUNTY CODE. A LANDSCAPING PLAN WILL BE PROVIDED WITH THE FINAL SITE PLAN FOR COUNTY REVIEW AND APPROVAL. ALL LANDSCAPING REQUIREMENTS SHALL BE / SHOWN ON 7HIS FINAL LANDSCAPING PLAN. STREET TREES SHALL BE PROVIDED ALONG THE PUBLIC STREETS 50' O.C. IN ACCORDANCE WITH VDOT AND ALBS. CO. STANDARDS. / TRASH: EACH LOT SHALL HAVE AN INDIVIDUAL TRASH CONTAINER. RECREATI0N AREA: REQUIRED RECREATIONAL AREA: 52 UNITS x 200 SF = 10,400 SF PROPOSED 10,400 SF (0.24 AC) INCLUDING (1) TOT LOT (2,515 SF) & (1) RECREATION FIELD (7,885 SF) TOT LOT AREA SHALL INCLUDE THE FOLLOWING, AT A MINIMUM: ; ONE (1) SWING (FOUR SEATS) ONE (1) SLIDE WITH TWO (2) CLIMBERS ONE (1) BUCKABOUT OR WHIRL TWO (2) BENCHES RECREAT70NAL PLAYFIELD BERKMAR OVERLOOK VSMP PLAN AMENDMENT #1 LOT 5 ` (WPO 201900050) RIO DISTRICT - ALBEMARLE C 45-"A ESTES ISABEL T DB 3 8 PC 386 IMP 45-76D BRANDT, JOHN E DB 1628 PC 12 OUNTY, VIRGINIA i r I TMP 45-76 WEBER, LEWI A LIVIN TRUST .. DB4 PC41 TMP 45-76B �JOHNSTON, JACOBA KAY 3677 PC 444 `•� ¢01 LOT �� d8 6_3 1 LOTS - - l TMP 45-75 WEBER, LEWIS A LIVING TRUST l LOT 9 ` V - ' DB 4998 PC 433 LOT LOT LOT LOT LOT LOT : LOT 2 - - `- . �' I 12 13 24 25 LOT LOT 16 1 � LOT i ... , 7 �^ CEmErnsv �.__---� I _ LOT 18 LOT 29 - V 11 LOT �� x , . - _ - - - - -- - - _ 20 21 �� -- LOT .. < ,u � LOT zz LOT I I So r LOT i LOT 45 � 49 1 OT I LOT 44 `y - - i 4$ it � �} LOT �� VICINITY MAP )SCALE: 1" = 2000Y Sheet List Table Sheet Number Sheet Title i COVER z EXISTING CONDITIONS & DEMOLITION PLAN 3 EROSION & SEDIMENT CONTROL NOTES & NARRATIVE 3A EROSION & SEDIMENT CONTROL DETAILS 4 PHASE I EROSION & SEDIMENT CONTROL PLAN 5 PHASE I EROSION & SEDIMENT CONTROL PLAN 6 PHASE 11 EROSION & SEDIMENT CONTROL PLAN 7 PHASE III EROSION & SEDIMENT CONTROL PLAN 8 PHASE III EROSION & SEDIMENT CONTROL PLAN 9 PRE -DEVELOPMENT STORMWATER MANAGEMENT PLAN 3.0 POST -DEVELOPMENT STORMWATER MANAGEMENT PLAN ii STORMWATER MANAGEMENT DETAILS iz OVERLOT GRADING PLAN 13 TOTAL NUMBER OF SHEETS TMP 45-82 N/F BROWN, MARILYNNE, UND/NE HUNT, DENSYE BROWN & EBONY CARTER DB 5002 PC 606 LEGEND EROSION CONTROL PLANIMETRICS SAFETY FENCE 3.01 EDGE OF PAVEMENT CURB TM 45 86A - ___ - . - S�ABIL�ZA770N ROAD 3.03 SOIL BOUNDARY N/F COMMON W LTH OF VIRGINIA' . -L6� 43 ^ CR �.__-- / v 1 - -- - t LOT RIGHT OF WA DIVERSION 47 __ j -- IMP 45-82A CE CONSTRUCTION ENTRANCE 3.02 BUILDING DB 2014 C 24 11 _ _1 = / '� ,�4 N/F THIRD MESA LLC OPEN SPACE' STREAM BUFFER OPEN SPACE. N/A REC. AREA OPEN SPACE: 14, 335 SF (0.329 AC) (0.24 AC MEETS ACTIVE REC. REQ.) OPEN SPACE: 62,200 SF (1.428 AC) STORMWATER POND OPEN SPACE- 26,485 SF (0.608 AC) TOTAL OPEN SPACE. • 103,020 SF (2.365 AC) OFFSITE EASEMEN T• ALL PROPOSED GRADING SHALL BE CONSTRUCTED ON SITE, WITHIN EXISTING AREA CALCULATIONS RIGHT-OF-WAY, OR WITHIN EXIS77NG EASEMENTS. NO OFFSITE EASEMENTS ARE LAND USE AREA ACREAGE PROPOSED WITH THIS DEVELOPMENT LOTS 4.340 AC (49.4%) OPEN SPACES 2.365 AC (26.9%) NOTES: RIGHT OF WAY 2.073 AC (23.7%) 1) THIS PROPERTY DOES NOT LIE WITHIN AN AGRICULTURAL AND/OR FOREST DISTRICT. TOTAL: 8.778 AC 2) ONLY (1) DWELLING PER LOT SHALL BE PERMITTED. 3) ALL PROPOSED EASEMENTS SHALL BE DEDICATED TO EITHER PUBLIC USE OR PRIVATE USE, AS SHOWN ON THE PLANS. NOTE: PERCENTAGE OF OPEN SPACE OUTSIDE OF 4) STREET TREES SHALL BE PROVIDED ALONG ALL THE PUBLIC STREET 50' O.C. IN ACCORDANCE WITH VDOT AND ALBEMARLE COUNTY ALL STORMWATER MANAGEMENT FACILITIES, STANDARDS. STREAM BUFFERS, FLOODPLAIN, AND 5) THIS PROPERTY IS NOT LOCATED WITHIN A DAM INUNDATION ZONE. MANAGED/PRESERVED SLOPES =74%. THIS AREA IS GREATER THAN THE REQUIRED 20%. \ OT DB 4841 PC 138 / - SILT FENCE 3.05 PROPOSED ASPHALT SF -- - L \ 25 -- - � - -- � � INLET PROTECTION 3.07 STREAM BANKS LOT---- -- - 61 26 DD TEMPORARY DIVERSION DIKE 3.09 100' WPO BUFFER - -- O _ _ _ _ _ _ PROPOSED EASEMENT, VARIES IMP 45-81 I nT �I - - is TEMPORARY RIGHT OF-WAY311 WITH SHEET j _ _ _ N/F THIRD MESA LLC IMP 45-86 N/F ALBEMARLE SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS INC DB 2096 PC III � IMP 45-112F \N/F FOUNDATIONS LLC CIO FOUNDATIONS CHILD DEVELOPMENT DB 2834 PC 1 BERK _ - STATE DB 4841 PC 138 DIVERSION ® DRAINAGE PIPE LOT jl ST O TEMPORARY SEDIMENT TRAP 3.13 2T BENCH MARK - SB SEDIMENT BASIN 3.14 VDOT STANDARD STOP SIGN LOT PROPOSED HANDICAP PARKING oP OUTLET PROTECT70N 3.18 SPACE STRIPING LOT 29 f � i.... i � ""' � � "' RR O RIPRAP 3.19 ® INLET PROTECTION L i LOT ...... RR UTILITY STREAM CROSSING 3.25 200 EXISTING CONTOUR 3° PROPOSED CONTOUR 200 TOPSOILING 3.30 SEDIMENT TRAP OR BASIN - SA TEMPORARY SEEDING 3.31 DRAINAGE DIVIDE PS PERMANENT SEEDING 3.32 LIMITS OF CLEARING/GRADIN( OTREE TP PRESERVATION AND PROTECT70N 3.38 LIMITS OF DISTURBANCE _ DC DUST CONTROL 3.39 DIVERSION DIKE RIGHT-OF-WAY DIVERSION * VIRGINIA EROSION & SEDIMENT CONTROL o O TREE PROTECTION HANDBOOK SPECIFICATION NUMBER o 0 0 0 SAFETY FENCE -X-X-X-X-X-X-X- SILT FENCE f. -- PROPERTY LINE �► _ _ � � PROPOSED CONCRETE 1403 J# - �. __-- 0 0 0 0 0 0 0 100 YR. FLOODPLAIN RIPRAP, OUTLET PROTECTION OR CONSTRUCTION ROAD STABILIZATION APPROVED by the Albemarle County Community Development Department Date 04/02/2021 File WP0201900050 -Amendment #1 AMENDMENT UPDATES: i. STORMWATER MANAGEMENT FACILITY LOWERED z' AND EXPANDED TO CONTOURS CONSISTENT WITH FINAL ROAD AND FINAL SITE PLANS. RISER LOWERED z' AND BARREL ADJUSTED. z. SEDIMENT BASIN CONTOURS AND CALCULATIONS ADJUSTED TO MATCH NEW STORMWATER MANAGEMENT FACILITY FOOTPRINT. 3. OVERLOT GRADING, YARD DRAINS, & DRAINAGE INLETS UPDATED CONSISTENT WITH FINAL ROAD AND FINAL SITE PLANS. 4. POST -DEVELOPMENT SWM IMPERVIOUS AREA, DRAINAGE AREAS, ROUTINGS, AND WATERSHED SUMMARY UPDATED FOR LAYOUT OF ROADWAYS AND TOWNHOMES CONSISTENT WITH FINAL ROAD AND SITE PLANS. SCOTT/R. CAL] No. 35791 3/25/21 m L N ci o L V/ a o � Z O Q k z w f F ` Ca u I^ U Vl coO D U w _1 _1a c z O ,a-, r Ln > 'E cn w z w c c Ww z ce U H M v c 1 c 1 O �A a W CD N M N W N in C. W W U) J~ W J� Q O O 0 N rl z LU G LU G Q Q LLJ > LLJ 1 0 O V 0 LL LU > 0 LU c U 0 w a JOB NO. 182152 SCALE III _ 401 SHEET NO. 1 G TMP 45-7 NOTE: THE RWSA 12" WATER MAIN IN WOODBURN ROAD / ✓ / I I /y / / BE , LEWIS A LIV C T UST wi l / I / HAS A HGL OF 795'. PRIVATE PRESSURE REDUCING DB 4998 PC 33 / / VALVES SHALL BE USED AT THE SERVICE CONNECTIONS. SE: RESIDENT RURAL AREAS / TMP - 6B / 0 JACOBA KAY w /�� / TMP 45-82 DB 3677 PC 444 / / f / / N/� PHIR�MESA,- LLC / I USE: RESIDENTIAL w - ' / / DB 5002 PC 606 RURAL ARE 2' / USE: VACANT / I R6 RESWNTIAL / 76 \ w / i �N Sy16 TMP 45-82A / WEBE LEWIS/LIVING RUST 1 \\ - - - %' ��s �" - - - - - - - //DBT 4841 PGHIRD S138LC l // DB 4998 441 w ® 69 / - -` IJ 134F g0�s`w� / USE: VACANT USE:/RESIDEN L / ° - RURAL AREAS jr /" ��6 \ TREE LINE RESIDENTIAL 1 "- - - - - _ \ / OP 9 I ` _�l J/ / TMP 45-81 / SCOTTIR. 7BLLINS7 No. 35791 � p 3/25/21 t j w Z \ L \Lu ce 0 Q z a 0 z M Z \ g * (TYPICAL) EXISTINGMIXOFEVERGREEN I ' N HY NT / / BUgN� �/ \ / & DECIDUOUS TREES TO / I w - - - - N/F THIRD MESA LL / 6 W �\ /pp0 g0� / g6 EXISTING012" ' BEREMOVED / / I \ �DB 4841 PG 138 / I I / 0 0 0 M / E ISTINd 12" C /' STPTF G 15 1oa'/ / / ' / \ E: RESIDENTIAL / I / / w w I U)i o \\CMPCUL�/\RT / / // I �� - �/_ _ ESIDENTIAL/ I II //// vl a aU) Ln o RW WATER INE / / / �g2f / � w o / \ / TMP/45-76D \ / / JJ I s� / / / / �TINGTREEyM EXISTING 12" CI \ w I // / O o w x BRANDI', JOHN E B �/ >, / i t52 RWSA WATERLINE \ w i / / / U m U p F z o EXISTI G 042" �s' / / sh 5 i \ I w E DP/1628 PG 12 / - / i / - \ \ \ �- - /' I I / // a va o a CMP ULVERT / / / / USE: VACAN� w o ° TMP 45-85 ' "� / / / / — \ \ / I V 1 o J g 1n ¢ g RURAL AREAS w/ y�^, BERKMAR DEVELOPMENT, LLC l s�fl'' / , / CONSTRUCTION �'a \ w��/ ' / / / / " FBI 0 > > z > EXISTING ENTRANCE 6 ^o� DB 5136 PC 015 / aTMP 4Lu 5-84 / DEBRIS \\ / N o C� / 556— i w I // / / / % (n Z w wa TO BE REMOVED w / �6a' / ' ' ' BEtKMAR DEVELOPMENT, _LL-C TO BE REMOVER EXISTING > a / / ( / / MANAGE \ \ " / / / m WITH FINAL/ BUILD I I / fl8 5136 PG Q1 `i i S80'2104"E �w I /�/ / / / Lu z z a w g / E�STING WATER METER & / / STOCKPILE \ EXISTING BOUNDARY \ / / i - - / SLOPES / / �54 5441 w \ 5 _ _ _ 1 / / / ce 0- / \LINE TO E VACATED s / / ?2'> �/ / 0 o > w SERVICE TO BE ABANDONED o1 ° � ` i' PIPE / ' � � / , �' . / / / a N � � BAC TQ THE CORP STOP / TO BE REMOVED p / / TREE LINE f i / / - J / art° - 3 w l °J w Ln / w / \ ASPHALT (TYPICAL) ,' , /s / / / °' �' a w / / P 7 / � fi ' l // - j LIMITS OF EXISTING 7/ / // / w / w w u1 w / ESTES, sIBEL / w / v / _ - / / z / tea& — — / \ , — — — — Cy1RB TO BE REMOVED / DB 308 PG b - / E RES NTIAL EXISTING /j AREAS �� v� / I / - MANAGE / I � - �� TMP 45-112F1 I I I 0 BERKMAR_ DEVELOPMENT, LLC � / SLOP I I 1 I - -�,01- DB 5129 PC 602 TMP 45-112F2 9 / b iBERKMAR -DEVEEOPMENT, LL w �. s EXISTING BOUNDARY / CpNSTRUC�fION - / /\ \ 5 ti�i / CHAIN LINK ( / \ - \ \ - - �s DB 5129 PG 602 j oo,,, LINE TO BE VACATED DEBRI I / / 1 -/ � - - - _ - - - � . FENCE \ 'k CHAIN LINK L I / IREMOVED/ - - . ti - - // / / T¢ BE / v sas - / TO BE REMOVED - y o / / \ y - - - - - - / / ss FENCE do / / I I / \ / / -2 - �� / / % // / /X w -S -ems' - TO BE REMOVED o',/ / I I I - - EXISTING LENGTH=293.31' i /� / I 5L' 1 5 DUMPSTE / I I I I I "/ ISTfNG BOUNDARY '/ — b _ gg - Asa - _; — EXISTIIBO�DARY ,S OPES- / EXISTING MIX OF EVERGREEN \ ) TO /BE REMOVED I I I I ( LINE TO BE VACATED j LINE TO BE VACATED ,- - - ` - - I 1 / -5 /EXISTING 20' SANITARY -& DECIDUOUS TREES TO GRAVEL DRIVE MET RY / / I - - BE REMOVED I / / / - - - - EXISTING CURBI� - - - / / / // / � � SEWER EASEMENT \ TO_BE_ REMOVED / // // / DB. z z PG.z z 6 1O'x32' 1 I / \ l 1 / / � -' FOR TURN LANE-M9DIFICf�TI / / / / 5 3 43- 5 i \ \ \ 1 I \ \ / f I / y / \ EXISTING FIRE HYDRANT TO / TRAILERS x 2 / 1 / CON ETE \ / ° / � /' � \ � _ - - - - � / V r / v / / / / TO BE REMOVED I /R / / / / / 65'x90' 1 ' TO BE REMOVES / /\ \\ / / / / / I, / / /T' ' - - -&22- - / / BE REMOVED & REPLACED / v BUILDING /��IEXISTINGMIX OFEVERGREEN EXISTING ENTRANCE & DECIDUOUS TREES TO I \ \ _ TO BE MgDIFIED + _ / \ \ TO BE REMOVE \ \ CONCRETE /�\BE REMOVED T � \ EXI TBJG � / 1 � - -' \ T�BE REMO i' �) 1 � / ) I �' I F�R NEW ACCESS 0 DEVELOPMENT/ \\ - � � \ \ \ / // i J / EXISTING HEADWALL FOR TWO (2) 024" J \ \ / / \ RIP -RAP l; I / / I \ CULVERTS TO BE REMOVED. THE EASTERN \ 5a CONCRETE \ I MANAGE � �— / 6 �\ TO BE EMOVED / \ SLOPES I / ) / // \ 1 �/ // CULVERT SHALL BE DEMOLISHED BACK TO THE 3Tx85' _ / 6. I �� BUILDING \ l \ `\ l I / IV� j/( ' ti' \ \\\ I �' / PROPERTY LINE, AND FILLED WITH FLOWABLE TO BE REMOVED / FILL. THE WESTERN 024" CULVERT SHALL BE CEMETERY MODIFIED TO HAVE A NEW UPLAND DOGHO USE MH. BOTH 024" CULVERTS SHALL REMAIN UNDER B RE. 4_ BUILDING APPROXIMATE TO BE REMOVED moo^ / s LOCATION OF WELL / PER DB 424 PG 152 / \ I I I I "� \ / I oo� / / TO BE REMOVED � I �' / �bb`L\ 1 / I��vm 4' / \ TMP 45-112E / \ CONCRETE I GRAVEL AREA I \ f ( o / \ TO BE REMOVED / STORAGE 1 \ �/ ,/ \ / Jtv �� / MCMAIOZV, BRIAN J & STEPHEN I \ (fiYPIGAL) I 1 ) / ��_ Q� 4�� / iC-VON ST / CONTAINERS 1 \ ` e I DB 1453 PG-36 BE REMOVED / \ 1 ' ' / 1 \ / Q I 4 \ 4 / CHAIN LINK / \ \ / \ / ` 1 ti� - - T P 45-84 &� 45-8 2 / I \ \ \ / / v F - ZONING=HC _ _ FENCE / / \ < \ / / o ��a I / 4� , g/ / USE: VACANT A SOCIETY FO THE ® - - TO BE R MOVED \ \ \ \ \ / c Q /%\ \ / \ N \ \ / / / / 4}�`� I XISTING 30 b 4\Q PREVENTION OF CRUELT TO \ �J / \ "s WOOD FENCE \ Q 4� / ANIMALS, INC \ / \ / QP RWSA WAT RLIN / / \ \ \ / / / BENCHMARK: LIMITS OF EXISTING CURB / DB 2096 PC 111 / �' 31 x BUILDING - �` / ) \ \ DI RIM-518.87 r AND CONCRETE SIDEWALK BUILDING \ s / / / USE: VACANT /-TO-BE-� I \ PTO BE REMOVED EXISTING MIX OF EVERGREEN ! \ \ / / / 10 / R6 RES fAL _ ti I &DECIDUOUS TREES T / / \ V / / TMP 45 112F _ BE REMOVED ' N/� FOUN ATIONS LLC \ \ l \ K A ( l C/u FOUN ATIONS CHILD \ / s4.79' \ \ / DE LOPMENT \ \ Q� N81'17'58-w \ / / \ av z ' 1 / \\ / DB 2834 PG 001 I I � / LIMITS OTMP 45-8USE: DAYCARE CENTER F EXIS\ I I / ALBEMARLE SOCIETY FOR THE - 22 I / ti6 \ \\ \ \ \ 6 RESIDENTIAL / CURB AND / \ PREVENTION OF CRUELTY TO _ �s o� ,° \\ \�\ \\\ t� LANDSCAPING ISLAND \ I � ANIMALS, INC TO BE REMOVED DB 5108 PC 549 / - - / otiv �' / i I / OF R R � - TMP 45-1/12 WOOD, STUARD R. JR & MARGARET E. TMP 45-86 , ' J . - - DB 4751 PG 579 / � / I / ' / / / �i / / I I ALBEMARLE SOCIETY FOIE THE � � � ' - - - _ _ / / / r / / ZONING=HC NOTES: ' PA'EVENTION OF CRU�TY TO / _--_ - // / i // // / 2 / / USE: VACANT / I / // ANIMALS, IN _----- 1. THIS PROJECT IS NOT LOCATED WITHIN FLOODPLAIN LIMITS, BASED ON FEMA MAP / DB 2096 P III / / _ / // / NUMBER 51003CO229D ADOPTED FEBRUARY 4, 2005. / USE: KENNELS ' / 2. TOPOGRAPHY PROVIDED BY ROUDABUSH & GALE, FIELD COLLECTED IN JUNE, 2018. - - - - - - - - - - - - - /' Cl COMMERCIAL / THE BOUNDARY LINE INFORMATION IS PROVIDED BY ROUDABUSH, GALE & ASSOCIATES. TOPOGRAPHY HAS BEEN FIELD VERIFIED IN NOVEMBER 2019. - _ _ - - - - _ 3. NO PRESERVED STEEP SLOPES ARE LOCATED ON THE PROPERTY. THE MANAGED / STEEP SLOPES ARE LABELED. / - - - - - - - - / 4. NO 100' WPO STREAM BUFFERS ARE LOCATED ON THIS PROPERTY.- / 5. BUILDING OR STRUCTURES BUILT BEFORE JANUARY 1, 1985 MUST HAVE AN / ASBESTOS SURVEY PERFORMED IN ORDER TO APPLY FOR A DEMOLITION PERMIT. / ASBESTOS REMOVAL PERMITS ARE REQUIRED IF POSITIVE FOR SUCH FROM ALBEMARLE COUNTY AND VDOLI. CONTACT VDOLI FOR THEIR ADDITIONAL - ' / / \ \ / / / / _ _ \ \ I 1 ( �P Q ph \ ,�� �' w REQUIREMENTS AND PERMITS FOR DEMOLITION PROJECTS AT 540-562-3580 x131. ' / \ \ \ / / // / / // \ �' _ \ \ 1 I I / i' / � �� \ / / �\ o Q PC,3 6. ALL EXISTING BUILDING WATER LINES FROM THE WELL AND EXISTING DRAIN LINES - - AND DRAIN FIELDS SHALL BE REMOVED IN ACCORDANCE WITH VDH GUIDELINES AND REQUIREMENTS. 7. ALL OF THE INDIVIDUAL INTERNAL PARCEL BOUNDARIES WILL BE VACATED WITHIN THE PROJECT BOUNDARY. F_ - - / / / / / /' / / / / / 1 / / / PHIC SCALE \ --- _ 8. DRAINFIELDS EXIST ON THE PROPERTY FOR THE EXISTING STRUCTURES. THE / / / / / JO �� GRR LOCATION OF THE DRAINFIELDS IS UNKNOWN. THE EXISTING DRAINFIELDS SHALL BE LOCATED AND ABANDONED DURING CONSTRUCTION IN ACCORDANCE WITH VDH GUIDELINES AND REQUIREMENTS. ------------------ _ IN FEET ) 1 �ich = 40 ft. �M W � IAA IAA o CD N M M A W " 0 m CV W" z W J J U) Lu 0 U W ' Lu Y in H z LU Lu U) rl z Lu M LU 2: z Q 0 z Q Q O U fn V) z 1 U) O Lu 0 Lu O Q LL Lu co u wOf w w JOB NO.u� 182152 SCALE lit =40' tj EROSION & SEDIMENT CONTROL MEASURES: STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. STRUCTURAL PRACTICES USED IN THIS SECTION CONSIST OF THE FOLLOWING: 3.01 SAFETY FENCE, A PROTECTIVE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE. TO PROHIBIT THE UNDESIRABLE USE OF AN EROSION CONTROL MEASURE BY 774E PUBLIC. APPLICABLE TO ANY CONTROL MEASURE OR SERIES OF MEASURES WHICH CAN BE CONSIDERED UNSAFE BY VIRTUE OF P07EN77AL ACCESS BY THE PUBLIC. 3.02 CONSTRUC7ON ENTRANCE: A STABILIZED PAVED CONSTRUCTION ENTRANCE WITH A WASH RACK LOCATED AT POINTS OF VEHICULAR INGRESS AND EGRESS ON A CONSTRUCTION SITE TO REDUCE 774E AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AS SHOWN ON THE PLANS TO REDUCE 774E AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS 3.05 SILT FENCE: A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYNTHETIC FILTER FABRIC STRETCHED ACROSS AND ATTACHED TO SUPPOR77NG POSTS AND ENTRENCHED, TO INTERCEPT AND DETAIN SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING CONSTRUC7ON OPERATIONS IN ORDER TO PREVENT SEDIMENT FROM LEAVING THE SITE, AND TO DECREASE 774E VELOCITY OF SHEET FLOWS AND LOW -TO -MODERATE LEVEL CHANNEL FLOWS 774E SILT FENCE BARRIERS SHALL BE INSTALLED DOWN SLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT LADEN RUNOFF FROM SHEET FLOW AS INDICATED. THEY SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND MAINTAINED /N ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK (VESCH). 3.07 STORM DRAIN INLET PROTECTION: A SEDIMENT FILTER OR AN EXCAVATED IMPOUNDING AREA AROUND A STORM DRAIN DROP INLET OR CURB INLET. TO PREVENT SEDIMENT FROM ENTERING STORM DRAINAGE SYSTEMS PRIOR TO PERMANENT STABILIZATON OF THE DISTURBED AREA. INLET PROTEC77ON APPLIES WHERE STORM DRAIN INLETS ARE TO BE MADE OPERA77ONAL BEFORE PERMANENT STABILIZA77ON OF THE CORRESPONDING DISTURBED DRAINAGE AREA. 3.08 CULVERT INLET PROTECTION: A SEDIMENT FILTER OR AN EXCAVATED IMPOUNDING AREA AROUND A STORM CULVERT. TO PREVENT SEDIMENT FROM ENTERING STORM CULVERTS PRIOR TO PERMANENT STABILIZATON OF THE DISTURBED AREA. INLET PROTEC77ON APPLIES WHERE STORM CULVERTS ARE EXIS77NG OR TO BE MADE OPERATIONAL BEFORE PERMANENT STABILIZATION OF THE CORRESPONDING DRAINAGE AREA. 3.09 TEMPORARY DIVERSION DIKE.• A TEMPORARY RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING DISTURBED AREA. TO DIVERT STORM RUNOFF FROM UPSLOPE DRAINAGE AREAS AWAY FROM UNPROTECTED DISTURBED AREAS AND SLOPES TO A STABILIZED OUTLET. TO DIVERT SEDIMENT -LADEN RUNOFF FROM A DISTURBED AREA TO A SEDIMENT -TRAPPING FACILITY SUCH AS A SEDIMENT TRAP OR SEDIMENT BASIN. USE WHEREVER STORMWATER RUNOFF MUST BE TEMPORARILY DIVERTED TO PR07ECT DISTURBED AREAS AND SLOPES OR RETAIN SEDIMENT ON S17E DURING CONSTRUCTION. THESE STRUCTURES GENERALLY HAVE A LIFE EXPECTANCY OF 18 MONTHS OR LESS, WHICH CAN BE PROLONGED WITH PROPER MAINTENANCE. 3.12 DIVERSION. A CHANNEL CONSTRUCTED ACROSS A SLOPE WITH A SUPPOR77NG EARTHEN RIDGE ON THE LOWER SIDE. TO REDUCE SLOPE LENGTH AND TO INTERCEPT AND DIVERT STORMWATER RUNOFF TO STABILIZED OUTLETS AT NON -EROSIVE VELOCITIES. APPLIES WHERE RUNOFF FROM AREAS OF HIGHER ELEVA77ON MAY DAMAGE PROPERTY CAUSE EROSION OR INTERFERE K17H THE ESTABLISHMENT OF VEGETATION ON LOWER AREAS WHERE SURFACE AND/OR SHALLOW SUBSURFACE FLOW IS DAMAGING SLOPING UPLAND, AND WHERE 7HE SLOPE LENGTH NEEDS TO BE REDUCED TO MINIMIZE SOIL LOSS. 3.13 TEMPORARY SEDIMENT TRAP: A TEMPORARY PONDING AREA FORMED BY CONSTRUCTING AN EAR7HEN EMBANKMENT WITH A STONE OUTLET. TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS LONG ENOUGH TO ALLOW THE MAJORITY OF THE SEDIMENT TO SETTLE OUT. USE BELOW DISTURBED AREAS WHERE THE TOTAL CONTRIBU7NG DRAINAGE AREA IS LESS THAN 3 ACRES, WHERE THE SEDIMENT TRAP WILL BE USED NO LONGER 7HAN 18 MONTHS, AND IT MAY BE CONSTRUCTED EITHER INDEPENDENTLY OR IN CONJUNCTION WITH A TEMPORARY DIVERSION DIKE. 3.14 TEMPORARY SEDIMENT BASIN., A TEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE STRUCTURE FORMED BY CONSTRUCTING AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRAINAGEWAY. TO DETAIL SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS IN "WET" AND `DRY" STORAGE LONG ENOUGH FOR THE MAJORITY OF THE SEDIMENT TO SETTLE OUT. APPLIES BELOW DISTURBED AREAS WHERE THE TOTAL CONTRIBUTING DRAINAGE AREA IS EQUAL TO OR GREATER THAN THREE ACRES. THERE MUST BE SUFFICIENT SPACE AND APPROPRIATE TOPOGRAPHY FOR THE CONSTRUCTION OF A TEMPORARY IMPOUNDMENT. 3.18 OUTLET PROTEC770N: STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPATING DEVICES PLACED AT THE OUTLETS OF PIPES OR PAVED CHANNEL SECTIONS. TO PREVENT SCOUR AT STORMWATER OUTLETS, TO PROTECT THE OUTLET 57RUCTURE, AND TO MINIMIZE THE POTEN77AL FOR DOWNSTREAM EROSION BY REDUCING 7HE VELOCITY AND ENERGY OF CONCENTRATED STORMWATER FLOWS APPLICABLE TO THE OUTLETS OF ALL PIPES AND ENGINEERED CHANNEL SECTIONS. 3.19 RIPRAP: A PERMANENT, EROSION -RESISTANT GROUND COVER OF LARGE, LOOSE, ANGULAR STONE NTH FILTER FABRIC OR GRANULAR UNDERLINING. TO PROTECT THE SOIL FROM THE EROSIVE FORCES OF CONCENTRATED RUNOFF, SLOW 7HE VELOCITY OF CONCENTRATED RUNOFF WHILE ENHANCING THE POTEN77AL FOR INFILTRATION, AND TO STABILIZE SLOPES WITH SEEPAGE PROBLEMS, AND/OR NON -COHESIVE SOILS. USE WHEREVER SOIL AND WATER INTERFACE AND THE SOIL CONDITIONS, WATER TURBULENCE AND VELOCITY, EXPECTED VEGETA7VE COVER, ETC., ARE SUCH THAT THE SOIL MAY ERODE UNDER THE DESIGN FLOW CONDITIONS. 3.20 ROCK CHECK DAMS., SMALL TEMPORARY STONE DAMS CONSTRUCTED ACROSS A SWALE OR DRAINAGE DITCH. TO REDUCE THE VELOCITY OF CONCENTRATED STORMWATER FLOWS, THEREBY REDUCING EROSION OF THE SWALE OR DITCH. THIS PRACTICE ALSO TRAPS SEDIMENT GENERATED FROM ADJACENT AREAS OR THE DITCH ITSELF, MAINLY BY PONDING OF THE STORMWATER RUNOFF. THIS PRACTICE, UTILIZING A COMBINATION OF STONE SIZES, IS LIMITED TO USE IN SMALL OPEN CHANNELS WHICH DRAIN 10 ACRES OR LESS. 3.31 TEMPORARY SEEDING., THE ESTABLISHMENT OF A TEMPORARY VEGETA7VE COVER ON DISTURBED AREAS BY SEEDING WITH APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS. TO REDUCE EROSION AND SEDIMENTATION BY STABILIZING DISTURBED AREAS THAT WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE THAN 30 DAYS. TO REDUCE DAMAGE FROM SEDIMENT AND RUNOFF TO DOWNSTREAM OR OFF -SITE AREAS, AND TO PROVIDE PR07ECTION TO BARE SOILS EXPOSED DURING CONSTRUCTION UN77L PERMANENT VEGETA7ON OR OTHER EROSION CONTROL MEASURES CAN BE ESTABLISHED. 3.32 PERMANENT STABILIZATION: THE ESTABLISHMENT OF PERENNIAL VEGETA7VE COVER ON DISTURBED AREAS BY PLAN77NG SEED. TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED AREAS. TO PERMANENTLY STABILIZE DISTURBED AREAS IN A MANNER THAT IS ECONOMICAL, ADAPTABLE TO S17E CONDITIONS, AND ALLOWS SELEC7ON OF 7HE MOST APPROPRIATE PLANT MATERIALS. TO IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLE77ON OF CONSTRUC7ON ACTIW77ES, ALL AREAS WILL RECEIVE A PERMANENT VEGETA7VE COVER. 3.35 MULCHING: APPLICATION OF PLANT RESIDUES OR 07HER SUITABLE MATERIALS TO THE SOIL SURFACE. TO PREVENT EROSION BY PROTECTING THE SOIL SURFACE FROM RAINDROP IMPACT AND REDUCING THE VELOCITY OF OVERLAND FLOW. TO FOSTER 7HE GROWTH OF VEGETA7ON BY INCREASING AVAILABLE MOISTURE AND PROVIDING INSULA77ON AGAINST EXTREME HEAT AND COLD. AREAS WHICH HAVE BEEN PERMANENTLY SEEDED SHOULD BE MULCHED IMMEDIATELY FOLLOWING SEEDING. AREAS WHICH CANNOT BE SEEDED BECAUSE OF THE SEASON SHOULD BE MULCHED USING ORGANIC MULCH. MULCH MAY BE USED TOGETHER WITH PLANTINGS OF TREES, SHRUBS, OR CERTAIN GROUND COVERS WHICH DO NOT PROVIDE ADEQUATE SOIL STABILIZA7ON BY THEMSELVES, CAN BE USED IN CONJUNCTION WITH TEMPORARY SEEDING. 3.37 TREES SHRUBS VINES & GROUND COVERS., STABILIZING DISTURBED AREAS BY ESTABLISHING VEGETA7VE COVER WITH TREES SHRUBS VINES OR GROUND COVERS. TO AID IN STABILIZING SOIL IN AREAS WHERE VEGETA7ON OVER 7HAN TURF IS PREFERRED, TO PROVIDE FOOD AND SHELTER FOR WILDLIFE WHERE WILDLIFE HABITAT IS DESIRABLE. APPLIES IN AREAS WHERE TURF ESTABLISHMENT IS DIFFICULT, ON STEEP OR ROCKY SLOPES WHERE MOWING IS NOT FEASIBLE, WHERE ORNAMENTALS ARE DESIRABLE FOR LANDSCAPING PURPOSES, AND WHERE WOODY PLANTS ARE DESIRABLE FOR SOIL CONSERVATION, OR TO ESTABLISH WILDLIFE HABITAT. 3.36 BLANKET MATTING. INSTALLATION OF A PROTEC7IVE COVERING OR A SOIL STABILIZATION MAT ON A PREPARED PLAN77NG AREA OF A STEEP SLOPE OR CHANNEL TO AID IN THE CONTROLLING EROSION ON CRITICAL AREAS. 3.38 TREE PRESERVATION AND PROTECTION: PR07ECTION OF DESIRABLE TREES FROM MECHANICAL OR 07HER INJURY DURING LAND DISTURBING AND CONSTRUCTION AC7714TY. TO ENSURE THE SURVIVAL OF DESIRABLE TREES WHERE THEY WILL BE EFFEC7VE FOR EROSION AND SEDIMENT CONTROL, WATERSHED PROTECTION, LANDSCAPE BEAU77FICATION, DUST AND POLLUTION CONTROL, NOISE REDUCTION, SHADE AND OTHER ENVIRONMENTAL BENEFITS WHILE THE LAND IS BEING CONVERTED FROM FOREST TO URBAN -TYPE USES. APPLIES IN TREE -INHABITED AREAS SUBJECT TO LAND DISTURBING ACTA477ES. 3.39 DUST CONTROL: REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING DEMOLITION AND CONSTRUCTION AC77WTIES. 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 K17H 7HE VESCH. EROSION CONTROL LEGEND SA SAFETYFENCE * 3.01 CE CONSTRUCTION ENTRANCE 3.02 CRS CONSTRUCTION ROAD STABILIZATION 3.03 SF X-X-X- SILT FENCE 3.05 IS INLET PROTECTION 3.07 ClP CULVERT INLET PROTECTION 3.08 DD 0 TEMPORARY DIVERSION DIKE 3.09 -*---011- TEMPORARYRIGHT-OF-WAY 3.11 ST O DIVERSION TEMPORARY SEDIMENT TRAP 3.13 SB O SEDIMENT BASIN 3.14 OP I a •�- PIPE OUTLET PROTECTION 3.18 CD , CHECK DAM 3.20 OTO TO TOPSOILING 3.30 TS TS TEMPORARY SEEDING 3.31 PS--a- PS PERMANENT SEEDING 3.32 BM � SOIL STABILIZA TION BLANKET 3.36 TP TREE PROTECTION FENCING 3.38 DC OC DUST CONTROL 3.39 VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK SPECIFICATION NUMBER 1992 TABLE 3.32-D SITE SPECIFIC SEEDING MIXTURES FOR PIEDMONT AREA Total lbs. Per Acre Minimum Care Lawn - Commercial or Residential 175.200 Ibs. - Kentucky 31 or Turf -Type Tall Fescue 95-100% - Improved Perennial Ryegrass 0.5% - Kentucky Bluegrass 0.5% High -Maintenance Lawn 200-2501bL - Kentucky 31 or Turf -Type Tall Fescue 100% General Slope (3:1 or less) . Kentucky 31 Fescue 128 lbs. . Red Top Grass 21bL - Seasonal Nurse Crop* 20 lbs. 150 lbs. Low -Maintenance Slo�Stee�r than 3:1)Maintenance Slo�Stee�r than 3:1) - Kentucky 31 Fescue 108 lbs. - Red Top Grass 2 lbs. - Seasonal Nurse Crop* 20 lbs. - Crownvetch ie 20 lbs, 150 lbs. e Use seasonal nurse crop in accordance with seeding dates as stated below: February 16th through April ...................... Annual Rye May 1st through August 15th ..................... Fortail Millet August 16th through October ...................... Annual Rye November through February 15th ................... Winter Rye e. Substitute Sericea lespedeza for Crownvetch east of Farmville, Va. (May through September use hulled Sericea, all other periods, use unbulled Sericea). If Flatpea is used in lieu of Crownvetch, increase rate to 30lbs./acre. All legume seed must be properly inoculated. Weeping Lovegrass may be added to any slope or low -maintenance mix during warmer seeding periods; add 10-20 lbs./acre in mixes. EROSION CONTROL NOTES ES-1: UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. ES-2: THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. ES-J.-ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. ES-4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. ES-5.-PRIOR TO COMMENCING LAND DISTURBING ACT71477ES IN AREAS OTHER THAN INDICATED ON THESE PLANS (INCLUDING BUT NOT LIMI7FD TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. ES-6: THE CONTRACTOR IS RESPONSIBLE FOR INSTALLAT70N OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN APPROVING AUTHORITY. ES-7.-ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL 77MES DURING LAND DISTURBING ACT70TIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZAT70N IS ACHIEVED. ES-8.-DURING DEWA7ERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED WATER FILTERING DEVICE. ES-9: THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. General construction notes for Erosion and Sediment Control plans 1. The plan approving authority must be notified one week prior to the pre -construction conference, one week prior to the commencement of land disturbing activity, and one week prior to the final inspection. 2. All erosion and sediment control measures will be constructed and maintained according to minimum standards and specifications of the Virginia Erosion and Sediment Control Handbook and Virginia Regulations VR 625-02-00 Erosion and Sediment Control Regulations. 3. All erosion and sediment control measures are to be placed prior to or as the first step in clearing. 4. A copy of the approved erosion and sediment control plan shall be maintained on the site at all times. 5. Prior to commencing land disturbing activities in areas other than indicated on these plans (including, but not limited to, off -site borrow or waste areas), the contractor shall submit a supplementary erosion control plan to the owner for review and approval by the plan approving authority. 6. The contractor is responsible for installation of any additional erosion control measures necessary to prevent erosion and sedimentation as determined by the plan approving authority. 7. All disturbed areas are to drain to approved sediment control measures at all times during land disturbing activities and during site development until final stabilization is achieved. 8. During dewatering operations, water will be pumped into an approved filtering device. 9. The contractor shall inspect all erosion control measures periodically and after each runoff - producing rainfall event. Any necessary repairs or cleanup to maintain the effectiveness of the erosion control devices shall be made immediatelv. 10. All fill material to be taken from an approved, designated borrow area. 11. All waste materials shall be taken to an approved waste area. Earth fill shall be inert materials only, free of roots, stumps, wood, rubbish, and other debris. 12. Borrow or waste areas are to be reclaimed within 7 days of completion per Zoning Y P P g Ordinance section 5.1.28. 13. All inert materials shall be transported in compliance with section 13-301 of the Code of Albemarle. 14. Borrow, fill or waste activity involving industrial -type power equipment shall be limited to the hours of 7:00am to 9:00pm. 15. Borrow, fill or waste activity shall be conducted in a safe manner than maintains lateral support, or order to minimize any hazard to persons, physical damage to adjacent land and improvements, and damage to any public street because o slides, sinking, or collapse. 16. The developer shall reserve the right to install maintain remove or convert to permanent Pe stormwater management facilities where applicable all erosion control measures required g aPP 9 by this plan regardless of the sale of any lot, unit, building or other portion of the property. 17. Temporary stabilization shall be temporary seeding and mulching. Seeding is to be at 75 lbs/acre, and in the months of September to February to consist a 50150 mix of Annual Ryegrass and Cereal Winter Rye, or in March and April to consist of Annual Rye, or May through August to consist of German Millet. Straw mulch is to be applied at 80lbs/100sf. Alternatives are subject to approved by the County erosion control inspector. 18. Permanent stabilization shall be lime and fertilizer, permanent seeding, and mulch. Agricultural grade limestone shall be applied at 90lbs/1000sf, incorporated into the to 4-6 g g PP . rP P inches of soil. Fertilizer shall be applied at 1000lbs/acre and consist of a 10-20-10 nutrient mix. Permanent seeding shall be applied at 1801bs/acre and consist of 95%G Kentucky 31 or Tall Fescue and 0-5% Perennial Ryegrass Blue ass. Straw mulch is to be or Kentucky a applied at 80lbs/100sf. Alternatives are subject to approved by the County erosion control inspector. 19. Maintenance: All measures are to be inspected weekly and after each rainfall. Any damage or clogging to structural measures is to be repair immediately. Silt traps are to be cleaned when 50% of the wet storage volume is filled with sediment. All seeded areas are to be reseeded when necessaryto achieve a good stand of grass. Silt fence and diversion dykes g g Y which are collecting sediment to half their height must be cleaned and repaired immediately. 20. All temporary erosion and sediment control measures are to be removed within 30 days of final site stabilization, when measures are no longer needed, subject to approval by the County erosion control inspector. 21. This plats shall be void if the owner does not obtain a permit within 1 year of the date of approval. (Water Protection Ordinance section 17-204G.) 22. Permanent vegetation shall be installed on all denuded areas within nine (9) months after the date the land disturbing activity commenced. (Water Protection Ordinance section 17- 207B) TABLE 331-A LIMING REQUIREMENTS FOR TEMPORARY SITES Recommended Application pH Test of Aaimlt al Limestone below 4.2 3 tons per acre 42 to 5.2 2 tons per acre 52 w 6 1 ton per acre GENERAL SLOPE (3:1 OR LESS KENTUCKY 31 FESCUE RED TOP GRASS SEASONAL NURSE CROP SEASONAL NURSE CROP FEBRUARY 16 THROUGH APRIL MAY 1 THROUGH AUGUST 15 AUGUST 16 THROUGH OCTOBER NOVEMBER THROUGH FEBRUARY 15 TOTAL LBS PER ACRE 128 LBS 2 LBS 20 LBS 150 LBS ANNUAL RYE FOXTAIL MILLET ANNUAL RYE WINTER RYE T"M "I-B ACCEPTABLE TEMPORARY SEEDING PLANT MATER,s, c 'QUICK REFERENCE FOR ALL REGIONS" Ra,c Pl ,ma Dale. +§IKGliS (I SJu,0 Sept 1 - Feb. 15 50150 Mk or Annual Ryegrass (nlium moth -Rom.) & 501m Cereal (winter) Rye Is..m......n) Feb. 16 - Apr. 30 Annual RYegracs 60 - 100 n�ti.) May I - Aug 31 G. Mlle, % (trfDfl. it.lpI.fl. rat itatiRun. it.h ) NOTES: 1. LIME AND FERTILIZER NEEDS SHALL BE DETERMINED BY SOIL TESTS AND APPLIED IN ACCORDANCE WITH VESCH STD. 3.32. 2. SEEDINGS TO BE MULCHED IMMEDIATELY UPON COMPLETION OF SEED APPLICATION, IN ACCORDANCE W/ VESCH STD 3.35. PERMANENT SEEDING SCHEDULE PS NO SCALE (STD. & SPEC. 3.32 OF VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK, 3RD ED.) DESCRIPTION OF EROSION & SEDIMENT CONTROL MEASURES: EROSION AND SEDIMENT CONTROL MEASURES: IT IS ANTICIPATED TO USE CONSTRUCTION ENTRANCES, DIVERSION DIKES, EXISTING SEDIMENT BASINS, AND SILT FENCES WILL BE INSTALLED TO CONTROL SURFACE DRAINAGE. TEMPORARY SEEDING WILL BE USED IMMEDIATELY FOLLOWING ALL LAND DISTURBANCE ACTIVITIES. TEMPORARY STOCKPILE AREAS WILL BE MAINTAINED FROM TOPSOIL THAT WILL BE STRIPPED FROM AREAS TO BE GRADED AND STORED FOR LATER SPREADING. STOCKPILE LOCA77ONS SHALL BE ON SITE AND SHALL BE STABILIZED WITH A TEMPORARY VEGETATVE COVER. PERMANENT SEEDING WILL BE PERFORMED FOR ALL AREAS WHICH WILL NO LONGER BE EXCAVATED AND WHERE CONSTRUCTION AC77077ES HAVE CEASED. PERMANENT SEEDING SHALL ALSO BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR A YEAR OR MORE. SELECTON OF SEED MIXTURE WILL DEPEND ON 774E TIME OF YEAR APPLIED. TEMPORARY SEEDING WILL BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN SEVEN DAYS THESE AREAS SHALL BE SEEDED WITH FAST GERMINA77NG VEGETAT70N IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS SELECT70N OF SEED MIXTURE WILL DEPEND ON THE 77ME OF YEAR APPLIED. CONSTRUCTION ENTRANCE: A STABILIZED PAVED CONSTRUCTION ENTRANCE WITH A WASH RACK LOCATED AT POINTS OF VEHICULAR INGRESS AND EGRESS ON A CONSTRUCTION SITE. TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AS SHOWN ON THE PLANS TO REDUCE THE AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS. SILT FENCE: A TEMPORARY SEDIMENT BARRIER CONSIS77NG OF A SM774E77C FILTER FABRIC STRETCHED ACROSS AND ATTACHED TO SUPPOR77NG POSTS AND ENTRENCHED. TO INTERCEPT AND DETAIN SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING CONSTRUC7ON OPERA7ONS IN ORDER TO PREVENT SEDIMENT FROM LEAVING THE SITE TO DECREASE THE VELOCITY OF SHEET FLOWS AND LOW -TO -MODERATE LEVEL CHANNEL FLOWS. THE SILT FENCE BARRIERS SHALL BE INSTALLED DOWN SLOPE OF AREAS WITH MINIMAL GRADES TO FILTER SEDIMENT LADEN RUNOFF FROM SHEET FLOW AS INDICATED. 77-IEY SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK (VESCH). PERMANENT STABILIZATION: THE ESTABLISHMENT OF PERENNIAL VEGETATIVE COVER ON DISTURBED AREAS BY PLANTING SEED. TO REDUCE EROSION AND DECREASE SEDIMENT YIELD FROM DISTURBED AREAS. TO PERMANENTLY STABILIZE DISTURBED AREAS IN A MANNER THAT IS ECONOMICAL, ADAPTABLE TO SITE CONDITIONS, AND ALLOWS SELECTION OF THE MOST APPROPRIATE PLANT MATERIALS. TO IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLETION OF CONSTRUCTION ACTIW77ES, ALL AREAS WILL RECEIVE A PERMANENT VEGETATIVE COVER. TEMPORARY SEEDING: THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DISTURBED AREAS BY SEEDING WITH APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS TO REDUCE EROSION AND SEDIMENTATION BY STABILIZING DISTURBED AREAS THAT WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE THAN 30 DAYS. TO REDUCE DAMAGE FROM SEDIMENT AND RUNOFF TO DOWNSTREAM OR OFF -SITE AREAS, AND TO PRO14DE PROTECTION TO BARE SOILS EXPOSED DURING CONSTRUCTION UNTIL PERMANENT VEGETATION OR OTHER EROSION CONTROL MEASURES CAN BE ESTABLISHED. DUST CONTROL: REDUCING SURFACE AND AIR MOVEMENT OF DUST DURING LAND DISTURBING, DEMOLITION AND CONSTRUCTION ACTIVITIES TO PREVENT SURFACE AND AIR MOVEMENT OF DUST FROM EXPOSED SOIL SURFACES AND REDUCE 774E 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 WITH THE VESCH. TEMPORARY DIVERSION DIKE: A RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING DISTURBED AREA WHICH DIVERTS OFF -SITE RUNOFF AWAY FROM UNPROTECTED SLOPES AND TO A STABILIZED OUTLET OR TO DIVERT SEDIMENT -LADEN RUNOFF TO A SEDIMENT TRAPPING STRUCTURE. MAXIMUM EFFECTIVE LIVE IS 18 MONTHS. ROCK CHECK DAMS: SMALL, TEMPORARY STONE DAMS CONSTRUCTED ACROSS A DRAINAGE DITCH TO REDUCE THE VELOCITY OF CONCENTRATED FLOWS, REDUCING EROSION OF THE SWALE OR DITCH. LIMI7ED TO USE IN SMALL OPEN CHANNELS WHICH DRAIN 10 ACRES OR LESS, • SHOULD NOT BE USED IN LIVE STREAMS. STORM DRAIN INLET PROTECTION. THE INSTALLAT70N OF VARIOUS KINDS OF SEDIMENT TRAPPING MEASURES AROUND DROP INLETS OR CURB INLET STRUCTURES PRIOR TO PERMANENT STABILIZATON OF THE DISTURBED AREA; LIMI7ED TO DRAINAGE AREAS NOT EXCEEDING ONE ACRE, AND NOT INTENDED TO CONTROL LARGE, CONCENTRATED STORMWATER FLOWS. TEMPORARY SEDIMENT TRAP. A SMALL PONDING AREA, FORMED BY CONSTRUCTING AN EARTHEN EMBANKMENT WITH A STONE OUTLET ACROSS A DRAINAGE SWALE, TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS FOR ENOUGH 77ME TO ALLOW MOST TO THE SUSPENDED SOLIDS TO SETTLE OUT MAXIMUM EFFECTVE LIFE IS 18 MONTHS. TEMPORARY SEDIMENT BASIN: A TEMPORARY BARRIER OR DAM WITH CONTROLLED STORMWATER RELEASE STRUCTURES WHICH IS FORMED BY CONSTRUCTING AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRAINAGEWAY. IT IS USED TO DETAIN SEDIMENT -LADEN RUNOFF FROM DRAINAGE AREAS 3 ACRES OR GREATER FOR ENOUGH TIME TO ALLOW MOST OF THE SUSPENDED SOLIDS TO SETTLE OUT. IT CAN BE CONSTRUCTED ONLY WHERE THERE IS SUFFICIENT SPACE AND APPROPRIATE TOPOGRAPHY MAXIMUM EFFEC77VE LIFE IS 18 MONTHS UNLESS DESIGNED AS A PERMANENT POND BY A QUALIFIED PROFESSIONAL. OUTLET PROTECTION. THE INSTALLATION OF RIPRAP CHANNEL SECTIONS AND/OR STILLING BASINS BELOW STORM DRAIN OUTLETS TO REDUCE EROSION AND UNDER-CUT77NG FROM SCOURING AT OUTLETS AND TO REDUCE FLOW VELOCITIES BEFORE STORMWATER ENTERS RECEIWNG CHANNELS BELOW THESE OUTLETS. CULVERT INLET PROTECTION: A SEDIMENT FILTER LOCATED AT THE INLET TO STORM SEWER CULVERTS WHICH PREVENTS SEDIMENT FROM ENTERING, ACCUMULATING IN AND BEING TRANSFERRED BY THE CULVERT. IT ALSO PROVIDES EROSION CONTROL AT CULVERTS DURING THE PHASE OF A PROJECT WHERE ELEVATIONS AND DRAINAGE PATTERNS ARE CHANGING, CAUSING ORIGINAL CONTROL MEASURES TO BE INEFFECTIVE. SAFETY FENCE: A PR07EC77W BARRIER INSTALLED TO PROHIBIT UNDESIRABLE USE OF AN EROSION CONTROL MEASURE. PERMANENT STABILIZATION. PERMANENT SEEDING WILL BE APPLIED TO ALL DISTURBED AREAS AS PER THE PERMANENT STABILIZATION OF THIS EROSION & SEDIMENT CONTROL NARRATIVE. AFTER CONSTRUCT70N IS COMPLETED, ALL DISTURBED AREAS OF THE SITE WILL BE LIMED, FERTILIZED, AND SEEDED AS PER CURRENT VDOT STANDARDS. THIS SHALL CONSIST OF THE FOLLOWING: TOP SOIL - 2" DEPTH LIME - 2 TONS/ACRE FER7LIZER - 600 LBS/ACRE OF 15-30-15 SEED - ERNST 5311 CONSERVATION SEED MIX - ERNMX-114 (45 LBS/ACRE PENNLAWN CREEPING RED FESCUE, 37.5 LBS/ACRE ARGILS KENTUCKY BLUEGRASS, J7.5 LBS/ACRE PARK KENTUCKY BLUEGRASS, 15 LBS/ACRE ANNUAL RYEGRASS & 15 LBS/ACRE PLEASURE PERENNIAL AFTER THESE AREAS ARE STABILIZED THEY WILL BE MOWED AND MAINTAINED ON A REGULAR BASIS MAINTENANCE. IN GENERAL, ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAINFALL. SPECIFIC ATTENTION WILL BE GIVEN TO THE FOLLOWING ITEMS A. SEDIMENT BASINS AND/OR TRAPS WILL BE CLEANED AND MAINTAINED IN ACCORDANCE WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK. B. ALL GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP THAT WILL PREVENT PROPER DRAINAGE. IF THE GRAVEL IS CLOGGED BY SEDIMENT, THE GRAVEL WILL BE REMOVED AND CLEANED, OR IT WILL BE REPLACED. C. ALL SILT FENCE BARRIERS WILL BE CHECKED REGULARLY FOR UNDERMINING OR DETERIORATION OF THE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF SEDIMENT DEPOSIT70N REACHED HALF WAY TO THE TOP OF THE BARRIER. D. ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS MAINTAINED. AREAS SHOULD BE FERTILIZED AND RESEEDED AS NEEDED. EROSION CONTROL NOTES & NARRATIVE THE PURPOSE OF THIS LAND DISTURBING ACTIVITY IS TO GRADE THE BERKMAR OVERLOOK SITE FOR FUTURE DEVELOPMENT. THE TOTAL AREA TO BE DISTURBED WITH THIS PHASE OF DEVELOPMENT IS 9.69 ACRES. EXISTING SITE CONDITIONS THIS SITE CONSISTS OF SEVERAL BUILDINGS AND CONCRETE PADS TO BE REMOVED. THIS SITE GENERALLY SLOPES FROM THE WEST TO THE EAST WITH GENTLE SLOPES AND IS WELL DRAINED. THE SITE IS LOCATED TO THE EAST OF WOODBURN ROAD AND TO THE WEST OF BERKMAR DRIVE. ADJACENT AREAS: 7HIS SITE IS BORDERED TO THE EAST BY BERKMAR DRIVE AND TO THE WEST BY WOODBURN ROAD. RESIDENTIAL DWELLINGS EXIST TO THE EAST AND NORTH OF THE PROPERTY AND COMMERCIAL BUILDINGS TO THE WEST AND SOUTH. OFFSITE LAND DISTURBANCE. - IMPROVEMENTS TO BE MADE WITHIN THE VDOT RIGHT-OF-WAY ALONG BERKMAR DRIVE AND WOODBURN ROAD. CRITICAL AREAS TREE PROTECTION FENCING, SILT FENCE, AND DIVERSION BERMS SHALL BE MAINTAINED ALONG THE PROPERTY LINES TO THE NORTH AND SOUTH OF THE SITE TO PROTECT THE ADJACENT PROPERTIES. CONTRACTOR SHALL ENSURE THAT ALL SEDIMENT MAINTENANCE CONTROLS ARE ALONG BERKMAR DRIVE AND WOODBURN ROAD TO ENSURE THAT NO SEDIMENT LEAVES THE SITE AND DRAINS INTO EXISTING CULVERTS UNDER THE EXISTING ENTRANCES FROM BERKMAR DRIVE AND WOODBURN ROAD. THERE ARE TWO EXISTING CEMETERIES ON SITE. THE CONTRACTOR SHALL GIVE EXTRA ATTENTION AND CAUTION AROUND THESE CRITICAL AREAS TO ENSURE THEY ARE NOT DISTURBED. CHAINLINK FENCING SHALL ALSO BE INSTALLED AS A FIRST STEP IN LAND DISTURBANCE TO ENSURE THESE CRITICAL ARES ARE MAINTAINED. SOILS SOILS MAP IS INCORPORATED INTO THE EROSION CONTROL PLANS WITH SOILS DATA INCLUDED WITH THIS NARRA TI VE. SEQUENCE OF CONSTRUCTION: PHASE l: 1. NOTIFY ALBEMARLE COUNTY TO SCHEDULE A PRE-CONSTRUCT70N MEETING AS REQUIRED. 2. PRIOR TO DISTURBANCES, THE LIMITS OF DISTURBANCE SHALL BE FLAGGED AND THE TREE PROTECTION FENCING SHALL BE INSTALLED. J. NO EROSION CONTROL MEASURES MAY BE REMOVED DURING THE CONSTRUCT70N PROCESS WITHOUT THE APPROVAL FROM THE INSPECTOR ON THE PROJECT. 4. THE PROPOSED CONSTRUCTION ENTRANCE WITH WASH AREAS SHALL BE INSTALLED AS SHOWN ON 174E PLANS. THE CONSTRUCTION ENTRANCE TO BE INSTALLED WHERE CONSTRUCTION VEHICLE ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY (VEHICULAR) TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTING TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. 5. INSTALL THE INITIAL CONSTRUCTION MEASURES AS SHOWN ON THE PHASE I EROSION CONTROL SHEET. THIS INCLUDES (1) SEDIMENT BASIN, (1) SEDIMENT TRAP, SILT FENCE, WIRE SILT FENCE, AND DIVERSION DIKES MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP WITH ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 6. IN ADDITION TO ENSURING THAT THE PAVED CONSTRUCTION ENTRANCE ARE INSTALLED AS SHOWN ON THE PHASE I EROSION CONTROL PLAN. PHASE //. 7. ONCE ALL THE PHASE I EROSION CONTROL ITEMS HAVE BEEN INSTALLED AS SHOWN ON THE EROSION CONTROL PHASE I PLAN AND THE INSPECTOR HAS APPROVED THE EROSION CONTROL MEASURES, THE CONTRACTOR CAN BEGIN GRADING OPERATIONS. STABILIZAT70N MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES, AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. 8. ROUGH GRADE THE SITE TO THE CONTOURS SHOWN ON THE EROSION CONTROL PHASE H PLAN, AND INSTALL SOIL STABILIZATION BLANKETS AND MATTING TO THE TEMPORARY SEDIMENT BASIN SLOPES AS SHOWN ON THE PLAN. DRAINAGE STRUCTURES SHALL OUTFALL INTO THE SEDIMENT BASIN UNTIL THE SITE IS STABILIZED. 9. THE SEDIMENT BASIN SHALL OUTFALL ALONG THE OUTLET PROTECTION (RIPRAP) INTO THE EXISTING CULVERT ALONG BERKMAR DRIVE. . 10. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT ) (UNDISTURBED FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. PHASE Ill: 11. ONCE THE SITE IS STABILIZED AND ROUGH GRADING HAS BEEN COMPLETED THE INSPECTOR HAS GIVEN APPROVAL THE TEMPORARY SEDIMENT TRAP #1 CAN BE REMOVED. THE CONSTRUCTION ENTRANCE AND STAGING AREA SHALL BE MOVED TO THE PROPOSED ENTRANCE ALONG BERKMAR DRIVE AT THIS TIME AS SHOWN ON THE PLAN. 12. THE CONTRACTOR CAN BEGIN TO INSTALL THE DRAINAGE STRUCTURES, INLET PROTECTION, CURB & GUTTER, AND UTILITIES AS SHOWN ON THE PLAN. 13.ONCE THE SITE IS STABILIZED AFTER THE GRADING AND ROAD CONSTRUCTION OF THIS PROJECT AND THE INSPECTOR HAS GIVEN APPROVAL, THE CONTRACTOR CAN REMOVE THE REMAINING EROSION CONTROL MEASURES. NO ITEM SHALL BE REMOVED UNLESS THE UPSTREAM AREAS ARE STABILIZED AND THE INSPECTOR GIVES PERMISSION. THE PROPOSED SEDIMENT BASIN SHALL BE CONVERTED TO A PERMANENT SWM FACILITY AS SHOWN ON THE SWM PLAN. 14. MAINTAIN ALL EROSION CONTROL MEASURES AS SPECIFIED IN THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, REMOVING ONLY WHEN APPROVED BY THE LOCAL PROGRAM ADMINISTRATOR IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. 15. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTA770N. SOIL DESCRIPTION 27C - ELIOAK LOAM - 2 TO 7% SLOPES. THIS SOIL lS WELL DRAINED & TYPICALLY HAS A MODERATEL YHIGH TO HIGH KSAT VALUE WITHA DEPTH TO WATER TABLE MORE THAN 80 INCHES. THE AVAILABLE WATER CAPACITY FOR THIS SOIL IS TYPICALLY MODERATE. THE SURFACE LAYER IS GENERALLY 0-8 INCHES THICK LOAM WITHOUT A RISK OF FLOODING OR PONDING. 34D - GLENELG LOAM - 15 TO 25% SLOPES. THIS SOIL IS WELL DRAINED & TYPICALLYHAS A MODERATELY HIGH TO HIGH KSAT VALUE WITH A DEPTH TO WATER TABLE MORE THAN 80 INCHES. THEAVAILABLE WATER CAPACITY FOR THIS SOIL IS TYPICALLY VERY HIGH. THE SURFACE LAYER IS GENERALLYO-8INCHES THICKFINE LOAM WITHOUTA RISKOFFLOODING OR PONDING. 65B - PACOLET LOAM - 2 TO 7% SLOPES. THIS SOIL IS WELL DRAINED & TYPICALLY HAS A MODERATELY HIGH TO HIGH KSAT VALUE WITH A DEPTH TO WATER TABLE MORE THAN 80 INCHES. THE AVAILABLE WATER CAPACITY FOR THIS SOIL IS TYPICALLY MODERATE. THE SURFACE LAYER IS GENERALLY 0-8 INCHES THICK SANDY LOAM WITHOUT A RISK OF FLOODING OR PONDING. REFERENCE: WEB SOIL SURVEY ONLINE DATABASE, FOUND AT hItp://websoilsurveynres.usda.gov/appMebSollSurveyaspx TEMPORARY SEEDING. ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR EXTENDED PERIODS OF TIME SHALL BE SEEDED WITH FAST GERMINATING TEMPORARY VEGETATION IMMEDIATELY FOLLOWING GRADING. SELECTION OF THE SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR AND WILL BE APPLIED TO DISTURBED ARES THAT WILL NOT BE BROUGHT TO FINAL GRADE WITHIN 30 DAYS. PLANTS SHOULD BE SELECTED APPROPRIATE TO THE SEASON AND SITE CONDITIONS FROM TABLES 3.31B AND 3.31 C. NOTE THAT TABLE 3.3 1B PRESENTS PLANTS WHICH CAN BE USED WITHOUT EXTENSIVE EVALUATION OF SITE CONDITIONS; TABLE 3.31 C PRESENTS MORE IN-DEPTH INFORMATION ON THE PLANT MATERIALS. TO CONTROL EROSION ON BARE SOIL SURFACES, PLANTS MUST BE ABLE TO GERMINATEAND GROW. SEEDBED PREPARATION IS ESSENTIAL. AN EVALUATION SHOULD BE CONDUCTED TO DETERMINE IF LIME IS NECESSARY FOR TEMPORARY SEEDING. TABLE 3.31A MAY BE USED TO DETERMINE THE ACTUAL NEED ALONG WITH SUGGESTED APPLICATION RATES: FERTILIZER SHALL BE APPLIED AS 600 LBS/ACRE OF 10-20-10 (14 LBS/1, 000 SQ. FT.) OR EQUIVALENT NUTRIENTS. LIME AND FERTILIZER SHALL BE INCORPORATED INTO THE TOP 2 TO 4 INCHES OF THE SOIL IF POSSIBLE. IF THE AREA HAS BEEN RECENTLY LOOSENED OR DISTURBED, NO FURTHER ROUGHENING IS REQUIRED. WHEN THE AREA IS COMPACTED CRUSTED OR HARDENED THE SOIL SHALL BE LOOSENED BY DISCING RAKING HARROWING OR OTHER ACCEPTABLE MEANS. TRACKING WITH BULLDOZER CLEATS IS MOST EFFECTIVE ON SANDY SOILS. THIS PRACTICE OFTEN CAUSES UNDUE COMPACTION OF THE SOIL SURFACE, ESPECIALLY IN CLAYEY SOILS, AND DOES NOT AID PLANT GROWTH AS EFFECTIVELYAS OTHER METHODS OF SURFACE ROUGHENING. SEED SHALL BE EVENLYAPPLIED WITHA BROADCAST SEEDER DRILL CULTIPACKER SEEDER OR HYDROSEEDER. SMALL GRAINS SHALL BE PLANTED NO MORE THAN I z INCHES DEEP. SMALL SEEDS, SUCH AS KENTUCKY BLUEGRASS, SHOULD BE PLANTED NO MORE THAN j INCH DEEP. OTHER GRASSES AND LEGUMES SHOULD BE PLANTED FROM a INCH TO z DEEP. SEEDINGS MADE IN FALL FOR WINTER COVER AND DURING HOT AND DRY SUMMER MONTHS SHALL BE MULCHED ACCORDING TO MULCHING, STD. & SPEC. 3.35, EXCEPT THAT HYDROMULCHES (FIBER MULCH) WILL NOT BE CONSIDERED ADEQUATE. STRAW MULCH SHOULD BE USED DURING THESE PERIODS. AREAS WHICH FAIL TO ESTABLISH VEGETATIVE COVER ADEQUATE TO PREVENT RILL EROSION WILL BE RE -SEEDED AS SOON AS SUCH AREAS ARE IDENTIFIED. STORMWATER RUN-OFF CONSIDERATIONS: STORMWATER MANAGEMENT • THE STORMWATER RUNOFF FROM THIS PROJECT DRAINS TEMPORARILY TO THE SEDIMENT BASIN & TRAP. THE SEDIMENT BASIN WILL BE CONVERTED TO PERMANENT STORMWATER MANAGEMENT FACILITIES AND THE SEDIMENT TRAP WILL BE REMOVED AFTER THE DEVELOPMENT OF THE SPRING HILL PROJECT. SCOTT/R. M11 No. 35791 3/25/21 LY Zz Z Oce ce H w 0 H ZA ` Z / > w W E ce r!Io L9 Z M ry LU W IIIII L9 W Ul Z J J 0 0 Lu to k w f m o D U to a to I- > z W w to Z 5 CL w to w cc w a Z to g w o a Z Z ¢ 2 z_ to J a Z c9 . LL L c� ,o w ' IncItM U) a ai Lo a Lo w H F_ Z , z w III x x ¢ Z 0 o co n d z L > w Cc 2: ck W 2:t N O to U w Z CL Wa g 2:w a > to w Ena u- w ._ p cc 0, iu > O 0� 0 o o CL ` a ¢ C 0 0 0 rn , co co. rn .--I c� rn ,--I 0, rn � N � .. N M M CD .. N M CD 0 0 7- ti C`M M N M 17 1 N O N N Q > LU J J_ > LU O Q U 1 W D LU LU 0L U) NF --- LU 0L Of CD CD N I w a r1 z LU G 0 Z LU G Q z Q 0L L\n 1 O O LU O Q LU co LU � < L L_ ct Q Z W ` W LU O Z 0 0_ Z O U CW G 0 LU U) 06 �O VNJ L.1_ W w w x to 182152 SCALE NONE SHEET NO. 3 4 6 > C .. 11992 3.02 19921 I 3.07 0 CONSTRUCTION OF A SILT FENCE CONSTRUCTION OF A SILT FENCE STONE CONSTRUCTION ENTRANCE GRAVEL INLET SEDIMENT III(WITH WIRE SUPPORT) (WITHOUT . SUPPORT) •I . • 1. SET POSTS AND EXCAVATE A 4*X47 2. STAPLE WIRE FENCING TO THE POSTS. 1. SET THE STAKES. 2. EXCAVATE A 47X 4" TRENCH FILTER A OF POSTS. STAKES. MOUNTABLE BERM n II n=n=n 1♦ - ELEVATION-a�■•iInI lI����Ar1InIC�%►�i�l�l "I� - EXISTING GROUND LJ ��•I��__s• A/•)-�� .. np BERM ♦��1 . i III � p �•�.�.. �� • s �.i - \� �• -IJill O,l�� I IIIII=i,l _.nlli►1D11 ��517,`�•.�j iCv �Ip i�Ilp nlll • (OPTIONAL) -z: 1,.•.•.,.,.•.•.,.•.,.,. •.•.•.,.•.•.•.•.,.•.•.•,•..•.•.•.•.•.,.•.•.•.•., IL i.' - 1 •I 4WN 3. STAPLE FILTER MATERIAL 4. BACKFILL1 COMPACT .0 1.0 12' jIN.* EXISTING FLOW TO STAKES AND EXTEND THE EXCAVATED SOIL. 1 ••••-••••••••••••-1•• .-••• •! ••- .•••••1 •1•••••••••-•••••1••••• II �r� : n. II Illllll�i`S• ASP`. TPAVEMENT IT • THE TRENCH. GRAVEL FILTER 0 rbd-44•dd�44•� •••b r•�.. .:.•: I,yy, •,-,-•-,y-,-,yy-•-,• n .: ', . e• . . .;: ............... i/'':. x..• . ILLS-•-•-•-•-•-•-•-•-•- ••-••-•-•-•1 •••.•••,••••••••••••••• - _ •3 i'1.2 RI IR I/' r•••-1-••••-•IIII•-•-••••••••�. �•-•-•,•••_•••-,•••-••SASS•-••• •. a•.uli. 1!•!-!-l-bl-!-99!-!� •!•!-!% :i!d_-!-!1 !• -!-!•!•!•!Q•!•!•!-! ? I ATTACH THE - •i i� ?A\ a >• .,' .• THE WIRE BACKFILL ' rsl i+. 1t iw!uV 3 • 1. ���u•i■,��IIIII■•J'J�11' , . . . 1SOIL,�'L► .''vx Q1 �` iff;i r r �i�i III 1�WIRE MESH - \.�FILTERED WATER IaG mill E�i a .rt' I _l♦ MU EXTEND FUEL WIDTH i1) •. o ,I °"�.ry1•s / t,V: °; 1'i. '• ,„\. a+ .t`.':4 °'�I(, :1 =(IIIII- u. �a')!r� le••d rnl I•n ry ID 1� vl'r � 'f; ° 11A„� I : � Jia ve• • ^'�►aya�pj\t1 �;il'+I a A .` i� t?7� _illllll=l�l II.®� IIII 9 } �( , ; -FLOW�=,1-,1- � � ;IIII �IIII� IIIII�IIIII � = ��'' I r-.. _ _ `•�'ii ' *�s�.��'����•w�a••j•�� •jr MIN.•'a �W:.,:TI r414 `.+'i. - _ _ -FF f MIN. (PERSPECTIVE VIEW) SHEET • a /�ii .�� a:�alf.e...i�.�►v�_-...ram>/ fr , I I • INSTALLATION SEDIME T 1111 14-- I SECTION A -A FLOW IIII-=O- •CURB INLET ;sc :•: • • • I.= i�f� lil�� `+rl��EXTENSION OF FABRIC AND WIRE INTO THE /w METHOD• "141 SPECIFIC APPLICATION y' FILTER FABRIC •' '�.�.� `a+*��+` / W III THIS • PROTECTION • INLETS '° .*� �, o - Vim �,• a..��I�_����► �,��1� ��,11� - o WHERE INC• PONDING IN • • DAMAGE FRONTOF THE STRUCTURE IS • . • 1 1 UNPROTECTED • POINTS- • I BE HIGHER THAN POINT B. AREAS. C • L 1 SECTION B-BmGRAVEL SHALL 13E VDOT #3, #357 OR 5 COARSE AGGREGATE. I Source:(FRONT ELEVATION) 0 Adaptedfrom IrStallation1Straw and Fabric �, .: 1 1 • • • 1 -• ' I I Source: Adapted •1 1: MaMlandStandardsfor 1 Plate1 Source: Adaptedfrom InstallationofStraw and FabricBarriers for SedimentControl, Sherwood . 1 a �'I /• ••.1 1 •�- 1. 1 Erosion I -/ • • . 1 1 -• • 1 •1. 1 1 - DSWC Plate 3.07-6 • • • • 3.07 1992 3.08 1 • DROP INLET CULVERTSILT • • PROTECTION • • I , ., . 1 •OCK CHECK DAM TEMY • • • / r2 X 4- WOODFRAMEiI••I �• • • DRAINAGE I rr DROP •���• WITH GRATE ENDWALL TCOARSE AGGREGATE MIN. 3do ------------- \� �� I :..I .�: .poi •r' r� ♦ .. • \ - I�■•.,I• .•, •. �� I I I I I I I CULWRT!:ASS ,•., aw..•.1•\ �__•r • • • �_ '1• �-..1'.1I','�. IIIIIIS' MAX. FRAME do '1' �1��•\ . I,••.LS•�D, 1 • CLOTHFILTER • DEFINED •,1.ti. ,, a •2vy: r . , •' I - y111\ • •` • . I .i •- •• �I111• �1111. ,lS�;� ��= /��) • • ..�.�. - - - 1" �i r• IIIII CHANNEL'•4��(DOWNSTREAM 'GATHERIIII IIIII IIII •. EXCESS 0 AT CORNERS COARSE AGGREGATE PERSPECTIVE VIEWS 0 • nI z CCe,)) ® ® STAKE . RECOMMENDED FOR ENTIRE PERIMETER TOE -OF -FLL ----- . FILTER CLOTH KET IN cyi • DISTANCE IS 6' MINIMUM IF FLOW A IS TOWARD EMBANKMENT 2-10 ACRES OF DRAINAGE AREA: 0� CL L FLOW•�� �. . s COMPACTED SOIL T co EFALEVATION OF STAKE 1 11 =1 Illlllr-1111 IIIII 11 11�� IIIII-IIII � = - _• ar--' •... • i • • • IIIH -.. IIIII �1� IIIII =�1111 IIIII ��Ia (DOWNSTREAM VIEW) ;,.!fit• IIIII- I O IIII FLOW COARSE AGGREGATE > 0 SPECIFIC APPLICATION +sir:,'>r.M,� .....•�:.: ♦�.� a••• • ..• • NI LICABLE WHERE THE♦• =IIIII • • •I /Il�l1aLU INLET •_• THIS METHOD OF INLET PROTECTION IS SLOP NO GREATER IFMTER-,. S\ •\ THAN 5%) WHERE THE INLET SHEET OR OVERLAND FLOWS (NOTNOTES' 1. .., UNING MAY BE .PRAT GROUTED RIPRA. .:. y.: • •I •, ��"•�••��'��• EXCEEDING• I SHALL NOTBASKET,br,• 1• �� ,�. APPLY TO INLETS RECEIVING CONCENTRATED FLOWS, SUCH AS CLASS I RIPRAP IN STREET OR HIGHWAY MEDIANS. HIGH VELOCITY OF FLOW IS EXPECTED LESS THAN 6 INCHES. LLJ Source: 1SedimentControl Source:Adapted fromVDOT Standard - Be and Design Manual, 1988 Plate 3.07-1 Sheets and Va. DSWC Plate 3.OW8- Source: Va. DSWC Plate 3.11-1 Source: Va. DSWC Plate 3.18-1 Source: Va. DSWC Plate 3.20-1 Q3: 1iIiIiIIIIIIII 1 TYPICAL ORIENTATION OF FENCINC AND ARMORING / • I COURSE l + ti r LU .:._ .:. ._ .. . J �I� SHALLOW LOPE ' ` aoo.\Pao \a9. ; ♦ i i " MIA. 21A AGGRLGAIE BASE 9,� ,.. A -:. THE SLOPE.MY BE APPLIED ACROSS i -ll�t• l �� III III II IIII : •& . ��I ' • v 1 �� •� I, II II=11=11. _ V1STONE • CONSTRUCTION��� ASPHALT •LU BERM - - 1 �JACCESS • •• r ll • .', 1 II II II III.,1 • -��WASHIRACK GO r II IIII!II�II¶11�1 IIII II n:,I. :!!!Dulillllll ID I BERM.no'nnKn Ir III III IDI�ILII,�III I�I • 1 •-1 •• 1EX i • � �► - I n-g-n=non n n II I) I I� Ullllll III III Yf - • • . • - IlSTEEPl (IIII li IIII IIII 1�•- •••? •, • i •�•i•il I/ •'. _00 PROTECTIVE COVERING PARALLEL\ 'VUST EXTEND FULL WIDTH r.D o TO SEC _ O 11 II. II CORD FENCE O � . I' 1 I 1 • IIII ♦♦♦i�i4♦ _� SS.S TRAPPING DEMCIE AND ANCHOR SECURE-Y. < • . • • I • O . 1 ♦♦ IIII♦u n. n n n 1.CORRECT METHODSOF •, _- •• �• TEMPORARY DIVERSION DIKE 2% IRAPP?NG DEVICE 1 O . • • • 71 11. 11=11 IL :II=11 / /BRING MATERAL DOWN TO A LEVEL AREA BEFORE TO SEDIMENT 0 TERMINATING THE INSTALLATION. TURN THE END 0 UNDER Ir AND STAPLE -3 / • i% %i FILTER CLOT r�i••: ,:Sir: i•:L%:'-i r: il: r,4yr�ZI�'ill.L�i.J.'/�[y\�\\/r\%,�j • 1 • • • I /I�I/I xv=r STANDARD METHOD OF SHAPING Compacted Soil IN DITCHES, APPLY PROTECTIVE CO,SRINC ROAD AND PARALLEL TO THE DIRECTION OF FLOW. AVOID BRIDGEDITCH FLOW SECTION A- MRGRA DICIPARTMENT OF TRANSPORTATION ®THE DITCH IF AT ALL POSSIBLE. I�II��•'*�.•••i{i USE CHECK SLOTS AS s®MANHOLE ♦4��iiriiiiiiiiii�iiiii i��i• . t;t% �'•n' -Flow ✓`^r '" I I I • •• • (IIIII II C 'I I•••i• . iilrrll �II�' _ CORRECTARMORING - - ` 1�1 �1 II 11 11=71=11=11-II- I=11=n=11=1I=11=11=I - TRIANGULARBOARD ekwillilWilliPAVEWASH RACK c 1 • 1.1 -1 • 1 • •I • 1 1 1 • ® 1 / / - - / / / / ` \ ERO TROD LEGEND \ _ x_ / I / / , / \ - DB 4841 PG 138 \ — — cQNCRE �TO BE REMOVED O / � \ \ \ — \ \• I I / / / / / \ I / \ / / l \� \ SA � SAFETY FENCE 3.01x SF TH OF ' ONSTRUCTION ENTRANCE 3.02 �� 1 T ,/ I / \ / ONSTRUCTIONROAD SCOTT R. LLINS� \ / // / / / / / / / II / / I I / / \ • \ \ / S BlLIZATION 3.03 / u No. 35791 / — SF-.X—X—X- SILT 3.051 INLET PROTECTION /3.07 rOXAL F,lyGl G I / '� \ I "/ �/ \ �� \ \ �3E — — — — — _ — — — \ \ \ / / \ \ CIP CULVERT INLET PROTECTION 3.08 TEMPORARY DIVERSION DIKE 3.09 / I LIMITSODRAINAGEARE/A/TEMPORAR /^-' DIVERSIONYRl Fl OF --WAY J. 11 � w / / \ I �_ V �llq-"DIJND�RX /i/ J / \ \ \ z \ * ST O TEMPORAR j�EDIMENT TRAP /3.13 Ce �LYNE/T�EX/PCATED ■■■■■■■ _ _ •� �1 ■� ■ ■ ■ ■ ■ ■ ■ ■-t / / / / / — / / \ \ 1 \ \ \ _ 1 I — SB O SEDIM¢NT BASIN / 3. 14 z +� z : x z z z z ■ x ■ z ♦ — �/ / / �L \ —� / / TM -15-8� - �� - _ y�/- - — 1- - - - - - - — — - ��� ` ` - - —\ - - \ \ \ \ OP g /PIKE OUTLET PROTECTON 3.18 N/F ALBEMARLE SOCIETY FOR -THE X / �� ♦� / / /' / — \ \ �\ \ \ \ v / / z PREVENTION OF CRUELTY TO ANIMALS INZ — — / X / / �♦ / ' / ' \ \ \ CHECKDAM 3.20 / Ln ti X/ TMP 45-1Y2F �, ♦ / \ \ \ \ f%1 TCQ --SEE SHEET , O '/ / DB 2096 PC 111 / / ♦ / / / \ \ \ / rn 0 / X / N/F FOUNDATIONS LLC l ♦ 1 ■ / / \ \ \ \ \ \ \ \ \ ro /ro TOPSOILIN / 3 so W CI o NOTE: CONTRACTOR SHALL INSTALL SILT FENCE 1' OFFJ DD r ■ \ \ \ C/0 FOUNDATIONS/CHILD DEVELOPMENT l l ■ ■ ■ ■ ■ ■ a _ _ \ \ \ \ \ \ / / t- F PROPERTY LINE AND OUTSIDE OF THE LIMITS OF GRADING. ■ ■ \ / \ DB %2834 PC 1 / / / ■ ■ — — \ \ \, r, \ \ \ + TS / TS TEMPORARY SEEDING / / 3.31 V l U) 0 \ \ TREE PROTECTION SHALL BE INSTALLED ON ENCE.- - / / �+ / ♦♦♦ \ \ \ \ `.� / / z F U) N - BACKSIDE OFTH@ SILT FENCE. / \ / EXISTING PROPERTY LINE / # + + + / a z SF \ + \ + + * / + + + + + , + + , + \ \rp \ \ \ I £ PS PS /F'/ERMANENT SEEDING/ 3.32 O a z w \ DIMENTBAS DETAIL \ --- / \' �, + + ++`+ + +++ r+�`+, \\ \\ \ \\ \ -� SOIL STABILIZATIDNBLANKET 3.36 ,�/� U) CO o o Q \ \ \ \ SCALE: 1" - 20' \ \ + — J / + + +,+I ++ + + + + ++ + ++ + ++ ++ + + \ . \ \ \ - \ \ TP TREE PROTECTION FENCING 3.38 V J O F ] U) Z \ \ \ \ \ \ J t �����!`""""'' \ \ \ ` ++ + �` + + + + + ,++ + ++ + ++ + \ \ _ _ 53 • �\ DC / / DC DUST CyrvTROL 3.39 ~ Ln z w Ce VIRGIN/A EROSION & SEDIMENT CONTROL HANDBOOK SPECIFICATION NUMBER LLJ V1 Z 0 ®� • �' \ \ \ \ \ ` /' ` ++ + 'll �* + \ \ L�J \ \ \ I \ \ €XISTING BOUNDARY / /�/ g g � •�\ \ — �� — �\ /// 1 J / + ++ t ++ \ \ \\ L�J \ \ I\g LINE TO BE VACATED rLr W W j \/ > V/ w IRE SF +} + ++ + ++ ++ + +} \ \ _ \ • \ E STI GE TRANCE TO BE MODIFIED 11 IISUPPORT / / x�k • • �• ■ "�� /w wa RE + + . Q \ + 6XXX PROPOSED A��N G _ / i ACCESS TO DEVEL OP1 + SB1 \ \ I \ \ , \J r N N + M f SW FACILITY \ f \ —y / 00 '\' N CD 0 33' \ f \> r XISTING (2) 24" RCP + + + \ \ s 4 CULVERT PIPES .. � \ - ��xxxx_x% - x `xxxx% - rn _- w _ \ +\ + ++ �, -- w \ '--- — — — _ :,' PROPOSED LIMITOF PAVEME-IT-' - _ _ x u MILL & OVERLAY r C ) ■ EXIST G CURBING TA BE RV€D \ \ Ix x x x \ _ I BM OR T RN LANE-MOSDIFICATIONS - _ \ - - _ , x N — — \ NOTE: THE PROPOSED LAND DISTURBANCE ON + _ P$S2POSEDs3AFET1 F NCE6�w / - - - - - THE SOUTH SIDE OF BERKMAR DRIVE IS FOR THE z IGNS�'1+t�ARNIFr� a - - - - - INSTALLS / -------- CONSTRUCTION - - - - - CONSTRUCTION OF THE SANITARY SEWER LINE. _ fx x ' Q OP 1 X\k\_X`x Sul -k UT' / - - - x I Z CIP _ - - - FKORGSED,25' WIDE CLASS I RiPft�P� W - - - I / x „ x I LLI p CwC J EMERGENCY SP AN I /' TMP: 11zE I x x x O G — / UNDER = 2'1 &:1 SI / \45 I TS N NOTE: SEE SHEET 5 FOR SEDIMENT / / / \ OWNER: CMAHON, BRIAN J & / N 0 J s \/ & CRE BASIN CALCULATIONS \ \ / / / / / \\ EPHEN D VON ST \ EXISTING 1z" WATERLINE z 0 _ /' / / \ \ \ NOTE: THE CONSTRUCTION OF THE SANITARY /' LI.. I a w m \ SEWER LINE SHALL BE PERFORMED IN DRY /' x I EXISTING 20' SANITARY ®. > \ WEATHER AND SHALL BE COMPLETED IN A ' I SEWER EASEMENT L1_I z -AbHIC SCAL I / GRAPHIC SCALE \ \ ` x x \ Q �lsier�i / / / \ \ \ \ TIMELY MANNER WITH STABILIZATION x \I, �DB.Sz3z, PG.z43-z56 J_ 0 11 30 0 15 30 60 120 — MEASURES INSTALLED IMMEDIATELY AFTER II II;( z0 0 10 a0 e0 --x \ \ / /' \ \ THE INSTALLATION OF THE SEWER LINE. ^c a�x x V I s i z �\\ /' / \ LIMITS OFDISTURBANCC x xlx LI..I \ _ x x x x / \ ( IN FEET ) \ j I z \ — \ / / WITHIN PROPOSED x :Ix ~ eh0 ft.— x x x x x \ / / 1 finch = 30 ft\ \ ` \ I _ \ / / I , \ \ \ 20' SANITARY x d x lk WISBE�S�ENT �x% MATICHLINE SEE TH S SHEET`` ximmomm Iz V) II xIx I DC 2 > � \ Ix. x x\x I.i L 06 I v 6 .x x 11 w z I I \ \$ / / l l x gl \ \I1 0 _0 OWNER: STUARD R WOOD JR & / / --// /TMP: 45-112/ / x x I BM xxxxx VII TMP: 4S-112B D l%i ROBIN MARIE WOOD /I / LITS OF DI�S�fURBANCfi= g.6g AC / / / % % x xxx I I \ \ \xx I OWNER: B PROPERTIES, LC ul U 0 J 0. x % x x i �\ xv x ICI ~ W TMP: 45-112G \ / SF x x I OWNER: HG LAND, LLC \\$ / I / // // // /x x x xx x\�� Ix \\ O W 3( x x x x x x I I v x lx \ (/� Ili x__,� x�x� xx x/%xxxx% x I / 1 SF \II� Q yt xxx xx / I I ITS / x xxxx/...,x ,. I/\ gI I I P IIII w = �x xxx /" � / k II xx xxxxxx xx / / g ; / xlx IIII II xxx I I W x x / PS / �� // / xxx Axxx /xxxxxx xxxx /—o I I // / x/ x 1 � �C �/ x x xx� xxxxxxx�xx I / / I I PS Q / DC Vxxx —ems I I / xx I ( W / xxxx /%xxxx I TMP: 45-11z / \ 1 x x x x x x% x x x x x x x x x x xxxxxx %x % x x� x x x/x x x x �x x x x x �� �� EXISTING 20' SANITARY I I OWNER: STUARD R WOOgJR &/ / x I I O OP ELF 41 x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x /xxxx ,9 /x x x'/x SEWEREASEMENT ROBIN MARIEWPOD / / / / x III O x x xxx x x x x x x x x x�, x x x x- x-x x x x x x� x x x _� °_-- D6.5z3z, PG.z43-z56 I Ig / / / / x I I N - - - v EXISTING OVERHEAD TMP: 45-112C € I l l / x Ig _ - - - - - - - - 1 I ' /' POWER LINE OWNER: KEGLERS OF x I CHARLOTTESVILLE I I g I // I II IIQ } _ NOTE: THE LIM�TSOFI?ISTURBA.NCE I I x I u -- - - � ARE LOCATED ALgNG THE EDGE I x I Lu � - - _ = - OF THE SANITA�2Y SEWER EASEMENT./ x I a U)/ ✓ - ` - ii/ / / I EXISTING SIANITAf Y SEWER I SMT ) / x 1 II g JOB NO. _ GRAPHIC SCALE ' / 1 ''/� ' - g I DB. §232 PG.243 256 I x / I 182152 30 0 15 30 60 120 I I \ II I x x/ SCALE 30 IN FEET ) 4 I I I SHEET NO. I MA*HLINE 9 - SEE TH S SHEET, 1 inch = 30 ft. � � �I � � \ � � � � / I 4 \ \ \ \ TMP 45-76D - - - ' / / \ \ \ Sediment Basin Design #1 w6•xL o y MIN. 4 DIV BERM\ �� BRANDY, JOHN E B / GRAPHIC SCALE ` \ drains earea(acres) 6.49 r».xa�"Y TH w CHAIN LINK FENC - - - / / \ \ g oesleX NICX -.i )r OF \ - L HAVE A \ w - - -DB" 1628 PG-728 / - \ basin volumes: (using 2' contour intervals) _ " °� arv1 TO BE REMOVED 30 0 yz - -30 so 120 \ j � � � / � \ \ elevation (ft) contour area (s volume c o.r NOTE: EXISTING ENTRANCE TO BE - _ _ _ _ _ / \ 518.00 2647.0 0 �� �E� O -TKP 45-84 & 45-8 9 / w\w \ - UTILIZED AS A CONSTRUCTION EXISTING NTRANCE / 520.00 3703.0 234.1 =rove¢ ° SCOTT R. LINS�ZI N/FO�iMONWEALTH OF / \ \ 522.00 4867.0 550.5 O ENTRANCE FOR PHASE I & II. TO THE OPERTY / ( IN FE ) \ VIRGINIA C `O VDOT RIGHT }/ �� w - - - 1 _ - _ _ _ - _ - - - TMP 45-76 / / \ \ / 524.00 6146.0 957.5 L) No. 35791 1 inch 36, ft. \ OF WAY SECTION // �* SF w/ WIRE \ CTOR SHALL LATER WEBER, LEWIS A LIVING TRUST/ \ `\ \ szb.0o 7s3s.o 1463.3 ° ° °4 3/25/21 DB 1821 PG 605 / ♦�■ "�� - "� SUPPORT \ INSTALL 0 MINIMUM DB 4998 PG 441/ \ `= N `x ° o �i Z `/ ♦ - r1 `\ X w w \ / \ PAVED CONSTR ION / / / - - - \ \ \ \ wet storage: �SSIONAL E��l w LIMITS OF TREE �� X X Xx� w ` CE \ ENTRANCE WITH WAS RACK. i - -i- - \ wet storage required (cy) (67*DA) 435 design high water 524.50 Z PROTECTION AND �w WASHRACK TO OUTFALL NT _ _ - - / \ ` \ dewatering orifice elevation (ft) 521.3 top of dam (ft) 526.00 Z - - \ wet storage provided at this elevation (cy) 435 top width of dam (ft) 10.0 w TREE CLEARING - I l \x� w\ SEDIMMTRAP #1. available volume before cleanout(cy)(34•DA) 221 bottom ofbasin (ft) 51$4 w N -� I / ♦ X X X \� w _ / i \ / \ cleanout elevation (ft) 519.9 approx. bottom dimensions: (33k85'� a z 37'x85' BUILDIf IG • \ \ k k k k w CONCRETE WASH / / distance from cleanout to orifice (ft) (> 1') 1.4 upstream face slope: ` Vi z ' TP I / • k k k AREA / downstream face slope: 3:1 rn < / TO BE REMOVED / / - TMP 45-76B /\ dry storage: o DD \ \ �X k y \w / / t JOHNSTON, JACOBA KAY \ dry storage required (cy) (67•DA) 435 baffles: NO Z o I \`�_ X / / DB 3677 PG 444 \ principle spillway crest (ft) 523.5 length of flow, L (ft) 109 Q Q = D C . 1 X X\ / / / \ dry storage provided at this elevation (cy) 435 effective width, We (ft) 52.8 c \ k / / / \ diameter of dewatering orifice (in) 6.0 L I We (baf^es required if < 2) 2.1 z o ♦ CONTRACTOR STAGING I - m ' diameter of flexible tubing (in) (orifice+2') 8.0 rn E ° TORAGE & MATERI L DELIVERY \ collars: YES X X \" _ SF w/ WIRE / z AR�A (40' X 85') \ �X�a� \- / runoff: depth of water at spillway crest (ft) 5.5 N M E1 U ry SUPPORT / / _ C (use 0.45 for bare earth) 0.45 slope of upstream face (Z1) 2 ~ X w ; tc (min) 11 slope of barrel (Sb) 1.22% "'' O M m • • LOCATION OF • w / I zyr - O 2yr 11.7 length of barrel in saturated zone (Ls) 34.69 w LU t I 569.9 --570- PORTA-POTT S ♦ \ / / I zsyr s.a o zsyr 1as number collars required 2 a I- 0) �� w / 25yrstorm elevation=52414' dimension of permanent collars 3.7x3.7' p of Q m p . . •� I,r, w principle spillway: z F Ul N un ♦ ♦ OCATIONOF ` / �•� - YVO�OB \ \ availablehead (ft) 1.00 emergency spillway: YES Z O Q z Z w DUMPSTER >3. \ �� UR L LIMITS OF EXISTING PAVEMENT/ diameter riser(in) 48 requiedcapacity(025Op)(cfs) o.o L � w w . I 65 B `�. RQ \n \ spillway capacity, Op (cfs) 40.0 bottom width (ft) 25 O i Lu w 'o \a, �%1� \ 'q� "' / diameter trash rack (in) 7A slope of exist channel (ft/ft) 33% uu U m O 0O H z . g 1 ��� \ barrel length (ft) 118.99� minimun length of exit channel (ft) 35 ^ w U V Q U U 3 ♦ LOCATION OF ♦ - \ _ w head on barrel through embankment (ft) �90b crest of spillway (ft) 524.5 (� O a •. APPROXIMATE L CATION OF WELL FUELING AREA p Ir ST1 ♦♦ \ _ i ♦ \ \w / diameter of ba el (ioj 1a _V) z Q f�/f F Q �i s • . PER DB 424, PG 15 i TO BE REMOVED . R WD . - ` \ \ / \ / - �. \ /' Sedlm6nt TfdP DQSIgn #i UNDERLAYMENT (DEPTH=z')PROPOSED. zS YEAR STORM EVENT DOES ^ 0 .~. w w K h ��t• a� \ / w NOT EXCEED EMERGENCY SPILLWAY ELEVATION. En Z w o K w \ \ .. w •♦ 10'x32' TRAILERS xz •♦ - - ♦S■■ > \ \w g (acres) ( ) � to w z ' • 4w \ dmina a area acres <3 1.62 LU p Ut o 8.0 ♦ \ TO BE REMOVED ♦ / l PROPOSED SAFETY \ \ RES OFS °xEwElx W 0_ w g trap volumes: z Z U p �- g1X84'BUILDING `�� ♦♦ ♦`\ / FENCEAROUND SAF ♦ ■■■■■■ ♦♦ I \ \ w �F elee559.0) ae51.0 wlume(c0 wlume(0.0 G- A/ Q 0_ g U) 0 N TO BE REMOVED . SEDIMENT TRAP ♦ ♦ \ \ �� 55s.00 751.0 o O.o IJi in > p ♦♦ ♦ ' ♦♦ , \ 560.00 1104.0 922 34.1 w LU � - ° . _ 1 ♦ / ] , 561.00 1484.0 2,211 81.9 oar sroaasr x v, vwve�' Ln w O > IN,♦ LIMITS OF EXISTING `\ •- E I .♦♦ I / : , \ \ 562.00 1890.0 3,894 144.2 LU w m wa of l I •+/ CEMETERY LOCAT ON�F ♦ . \ \ w 564.00 2778.0 5,543 316.1 wE ar°aa�E wu g C1 \ * RAIN G U E/ ♦♦ LIMITS OFPRAINAGE AREA w * \ \ 5s4.00 z77a.o a,543 31s.a r �w m, ° " x o_ c_ ° �' ` .♦ TO SEDIMENT BASIN #1 . " \rE�a "� Z ISEDIMENT , .sec curt a.,a-, Cva "°P Ew cuss r Rrws Ln Z o AND SED MENT TRAP #1 \ wet storage: � g •. I \ ♦ / \ �• TS _ f s� •. w wet storage required (cy) (6TDA) 1D3.5 > 567.2 \ ♦ / \ ' - - ' - - ' \� bottom of stone weir (ft) 561.50 � �w o •. \ ♦♦.� - 1 / / xl \ ♦♦ I - - I \°., wet storage provided at this elevation (cy) 108.5 \ ♦ �I HAIN LINK FENCE ♦ / slope of wet storage sides 2:1 ci a CONCRETE TO 10 / ♦ I weir length (R) (6xDA s.7 a 0 `Sc BE REMOV ♦ STOCKPILE PIPE / - - Q * ♦♦ BE REMOVED EX / } _ I, �♦ 1 dry storage: bottom of trap elevation (ft) 559 0 \ HAIN �1 u TO I x i ■ ■ / TO BE REMOVED / ♦ TP L��IrE�r 1ttFi /■ ■ ■ ■ � i ■ / / ^- dry storage required (cy) (67 DA) 108.5 bottom trap dimensions: 0k73' 0 ♦♦ tNCOMPASS EXISTIN / /LHAINL NK F•CE TO / / / - . �� crest of stone weir 5s3.o top of dam elevation(fl) ssa I ♦ ENCOMP SS EXISTING / ` \ d storage (y) p m m -+ r4 CEMETERY / ♦ L _ dry ge provided at this elevaton c 113.6 to width of dam (ft) 10 rn rn 0) 0) N N ` I 1I EX / / ' - DC slope eofd store esides 2:1, top trap dimensions 311X91' w '' '+ I ■ I CE ETERY / 1 -- ---- ♦ p dry s H m v U, U, / EXISTING BOUNDARY i ` . x \ \ Q a r o N N I 566QI�T TOR LI #� r♦♦ i r rYY I \ \ / Sf$ C,� / / LINE TO BEVACATED / I / \ SOIL BOUNDARY ` \ 56� • . - - \ �\ / Mo Mo 0 INTAIN POSITIVE SLOPES \ AI IVERSION BERM 565. I THIS ON. \\DIVERSION BERM 51+ALL HAVE A MIN. \ SLOPE OF 2% / \ LIMITS OF \ BANCE=9.69AC F \ TMP 451� 6A \ N/F COMMONWEALM F VIRGINIA \ RIGHT OF WAY DI RSION \ DB 2014 PC 2 \ \ r LINE (TYP.) LIMITS OFEXISTINGQi _�_ / \ \ / \ \ • * / \ \ _ \w� DE 1 CEMETERY - -360, \/ • /` �w\\� r i � w\w S 65'xgo'BUILDINGa' 00j� / + LOCATION OFF \ \ \ Z��w / 07 TO BE REMO�/BD STOCKPILE -AREA - - _ `\ --w�ID CBE ENCOMPASSEIZ o WITH SILT FENCE ' \ \ > s UMPSTER TO \ / / / I f \ \ / M�--I/ BE REMOVED )(�SF \ / r \ \ / Cn Q) x 6' BUILDING CONCRETE TO / / / \ / / LIMITS TREE \ / o 0 5 / / / / / / / / _ Sig / / ` N TI- \ :` \ TQ BE REMOVED BE REMOVED / / / / - ` - - - - - - - - / a \ \ . CHAIN LINK FENCE / / / / / / / / SOIL DESCRIPTI�IJ (TYPJ PROC NAND CIO / TREE Ct ING Z * LONG PROPERTY LINE / / / / 6 / / / / \ � \ t z o T \ TO BtREMOVED - / s36� - / / / / / / / / \ \ ` 1 / /^ TMP 45-82 CV LU N/F BROWN, MARILYNNE, UNDINE HUNT, p J ° * STORAGE CONTAINER / / / / / DRAINAU�E AREA TO/ / / / 2 C \ - - \ ` - \ \ \ DENSYE BROWN & EBONY CARTER 0) 3 \ TO BE REMOVED // / SE ENT BASIN 1 // \`\� //� \ \\TP \\\ DB 5002 PC 606 N Q J 6.49ac./ /'-----_ `\ // \\ \ W Q Z LIMISOFDISTURBANCE =g.6gACi' > w -__ DC Ld \ FLOW ARROW (TYP.) � 2 - J Q ° CONCRETE TQr`BE REMOVED / / \ - \ \ \ `\ - - J Z v CONSTRUCTION DEBRIS � \ / / / \ \ \ 1 \ \ \ `\ - - U) Q 'n TO BE REMOVED \ W J z o LU * ♦ / / 1 II II / / ( \ \ 4 1 TMP 45-82A 0 3 N/F THIRD MESA LLC Q W o UU) DB 4841 PC 138 06 \ CONSTRUCTION DEBRIS \ \ \ _ O (n 0 TO BE REMOVED \ \ * U O z Ul TMP 45-81 a N/F THIRD MESA LLC w L� w x W / / I / / \ / - / /l / / \ DB 4841 PG 138 \ LJJ `. ♦ / / CQNCRE TO BE REMOVED\` Lij ` " / / // I Ion -/ f \ SF lIl Z T / I // \\ \� \ Q Q o LU ZX 1 / / �/� - I� \ QLU> LIMITSO1DRAINAGEAREA/\\ I//// / /\ \ \ /) \ I _- _ ( ` \ CN C) - I ) \\ / ♦ / I \ �L1NE EX/ACATED ' ` ` F ALBEMARLE SOCIETY FOR TILE X /�� ♦ / \ \ �\ ` a NTION OF CRUELTY TO ANIMALS INS - / / X / / `1♦ / / / / / / / / \ \ \ \ ` \ ` ATCHLINE -SEE SHEET \* JOB NO. DB 2096 PC III / X / TMP 45-1 Y2F + • • / / / / \ \ \ \ \ \ \ M m � 4 - - - o NOTE: CONTRACTOR SHALL INSTALL SILT FENCE i' OFF X DD / N/F FOUND LLC l 1 ♦♦ / \ \ \ \ \ \ \ 1$2152 i / C/0 FOUNDATIONS/ CHILD DEVELOPMENT l l ■ ■ ■ ■ ■ ■ \ \ \ \ \ \ PROPERTY LINE AND OUTSIDE OF THE LIMITS TREE PROTECTION SHALL BE INSTALLF GRADING. ED ON- - / \ DB/2834 PG 1 / / ■ ■ ♦ ♦':- \ \\ \\ \ \ \ \ ` \ �+ 1SCALE 0 ° BACKSIDFOF-Tif��LTFENCE. \ / EXISTING PROPERTY �INE / # (++++,+++++ ++++ ++ + •♦ \ \ �\ \ .\L rr__3 r 0 SF+ +t ++`+ +'. +,++ ++++ ++ + \ 1£ SHEET NO. w 9 / 1Mr 40-/OA] I_ w \\\\ \-DB-308 PC 86 / \\- - - - - - - - - - TMP 45-76D ` \ \ DID ` BEIF\ \ \ BRANDT, JOHN E B Y\ �HAVE A w \ --------DB-F628 PG-728� / --- \\ F2D/o \\w\ \\ \ \ ° \ \ NOTE: EXISTING ENTRANCE TO BE -TA�P 45-84 & 45-8 2 UTILIZED AS A CONSTRUCTION EXISTING/ENTRANCE ` N/F E04MONWEALTH OF *\�� \\ \ \w w - / / - - ENTRANCE FOR PHASE I & II. TO THE "OPERTY IRGINIA C�YI VDOT RIGHT OF WAY SECTION k_ 6 SF w/ WIRE \ RACTOR SHALL LATER DB 1821 PC 605 / ■ ■ *�` ` \ "�w SUPPORT A \ INSTALL 0 MINIMUM / \ PAVED CONSTR ION LIMITS OF TREE • `k k k x w \ CE \ENTRANCE WITH WAS RACK. ROTECTION AND J I x k k �` �w WASHRACK TO OUTFALI NT TREE CLEARING l X w\ SEDIM�NTTRAP #1. . I 1 •� \ \ xx`X w w CONCRETE WASH TP �♦ ,I 1 • X k AREA � 1 '"6 DC ♦ \I kx\\ �X k� ♦ ♦ CONTRACTOR STAGING, \ \ X k mow\ ♦ I ♦ TORAGE, MATERIAL DELIVERY ♦ ♦ AR�A (40' x 85') ♦ L CATION\ OF \\ 569.9 -b,70— : ♦ PUR -POTTIES b� \ ♦ OCATIO OF / \ ♦ \ ♦ DUMPS K �3. \^ \ ■ ♦ �I ♦\ $ ♦ 1 ♦ LOCATION 0 I. ♦ FUELING AREA fj8 0 •� \ / �' PROPOSED AFETY \ \s •� �\ \ / FENCE A OUND SAF i € •. �\\ *4%p♦ . SEDIME TTRAP „ •�� LIMITS OF EXISTING c\ ■- ■ ■ • • LOCAT ON OF �••• l I ♦ �� CEMETERY \ c 1 RAIN G UG � .�• INAGE AREA O \ �� ♦ I . \ SEDIMENT TRAP # // \\ hO �� S 567.2 \ 1.03 ac. (ESC PH. I) g \ ♦♦ �, 1.09 ac. (ESC PH. II) \ ♦♦ \\S� ♦/♦��x��■ I ■ 1.62 ac. (DESIGN) i�/.� ♦♦♦♦♦ I 1 '� \ \ \ 5� TP HAINLWWTO ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ `■ ■ ■ ■ CFfAINL■ FENCE TO ENCOMPASS EXISTIN I II CEMETERY I I EXI ENCOMP SSEXISTING N I Ss6O RAUOR \ k� •♦RY • n-vw, — I \ \ 3s8 CEY INTAIN POSITIVE SLOPE/ A4 IVERSION BERTd 565. FLOW ARROW (TYP.) IMITS OF EXISTINI IMTHIS LO ON. ♦ DD� S6 CEME ERY- \DIVERSION BERM SI tALL HAVE A MIN. * \ �� LO SPEOF2% / \♦+ II ///5 \ \ 6 ++ + + ++ + +++ + + CD + ++ + + + ++i++++ \ LIMITS OF \ BANCE = 9.69 AC F \ \ ♦ \ / / /' ++++ + ++ / \ S RT \ \� / / // +++++ / \ TMP 45\ 6A \ \ - - - - - - ' / + +++/ ++ \ N/F COMMONWEALTH F VIRGINIA + + + \ RIGHT OF WAY DI RSION * / / / ++++ + DRAT AdE AR \ DB 2014 PG 2 \\ j \ // / �/ + +'++ E ENT BA \ \ \ ♦ \ I \I I 1 / ++ / \\ \ * ♦ \ I J I 1 / / ++ ++++ PHASEJJ OVERA \ \\ \` ♦ \\ i 1 l ,/ /� ++ + ++ / GRADINGOFTH + -- + + +++ ++++ ++ \ — + +++ +++ \\ II II A > \\ \ \ I °X ■ \ GRA IC SC LE// j j TM-P-4-5-8 xx \ N/F ALBEMARLE SOCIETY FOR -TILE X / so o Is \ so sa ( I 1 120 PREVENTION OF CRUELTY TO ANIMALS INC- �-/ / X / / DB 2096 PC III / X / TMP 45-1Y2F X / N/F FOUND141'IONS LLC l NOTE: CONTRACTOR SHALL INSTALL SILT FENCE i' OFF DD I i / C/O FOUNDATIONS/CHILD DEVELOPMENT l \ ( IN FEET \ PROPERTY LINE AND OUTSIDE OF THE LIMITS OF GRADING. \ \ 1 inch = 30 ft. I I \ \ TREE PROTECTION SHALL BE INSTALLED ON-T#E- / / \ DB/2834 PC 1 / \ \ / \ A I LT F C / / I TING P OP TY IIN EETHIS SHEET loan SCOTT R. LINS'Z ■•'♦♦ \ \\ \ \ \ \ ? \\ \\ � +% +++++ No. 35791 3/25/21 tv: 45-76 \ \ WEBER, LEWIS A LIVING TRUST/ +/' i i i ++ } +i j + �� } +a' i\+ \ \ \ ++ ++ #+ NaL DB 4998 PG 441 Q Lu + + + + p SWIM + + + I \ \ i a . \ \ \ FACILITY \ + + ++ \£ \ , Q Q WIRE I.9 SF BACKING In Z + Q s - / zCA 0 N . + w -- � ,� � w � SF w/ WIRE / 1 1 SF \ _o S ♦ -- W Q w w SUPPORT / �1 I I w/ RE k + �' ++ �� - - _"- F In W ISUP w // `— x __-52 i X _ PBOPOSED3ANCE, xZ Q Z F � W F INSTA �iN�"WMLIOIFI�i '• z ,.y — — — — UI K SAND, KEEP OUT"Lu US H W CIP OP1 _ PROROSE-25 WIDE CIASS4 RiPRAP - \ W g f w w EMERGENCY SPRt ,�v�61NfIC�BRIC y U CO 0 0 F 0 UNDERL0YM€Nfij6�TH 2) 4:1 SIDE -_-- -NOTE: SEE SHEET 5 FOR SEDIMENT ? ^ w ul 0- U 0 U SLOPES & CREST ELEV 524.50' BASIN CALCULATIONS 0 J � C Q d q�s KMAR DRIVE a U In f gER o G > > w W > z w w f� w w rl 0- f E- m In \Lu \ \ z a p \ \ \CL In N p ♦ ' \ \ w \ \ �\ W O Iwn \ \ in w LL > CL \ \ \ Qc z / '••'\ w \ \� w Z / • \\ \ \ \ > w p / 6 \ / \\ o F \ // S6 - \ NOTE:\CONTRACTOR SHALL INSTALL SILT FENCE i' OFjt= \ \ PROPERTY LINE AND OUTSIDE OF THE LIMITS OF GRADING. a a a a / s62 ♦ �\ - / EE PROTECTION SHALL BE INSTALLED ON THE F 00 ,N ,N BA IDE OF SILT FENCE. / C N m m / D L \ oD .. \ \ \ , lIzz 56�- / ROPOSED BLANKET MATTING TO — \ \ ` \� w\ L9 STAB ILIZE`SLOP °� O / / \ M \ — w� OD / r \ / � / LIMIITS TREE \ \ ` / /' z Z PROTFC NAND -------- N LLI J �REEC ING O ai / \ / TMP 45-82 N N/F BROWN, MARILYNNE, UNDINE HUNT, (V 0 J EA TO/ / / - \ \ \ - DENSYE BROWN & EBONY CARTER z 0 SIN 1 / / \ \� \ \ \ \TP \ \ DB 5002 PG 606 W Q W /\\\ LIMSOFDISTURBANCE=9.6gAC�'// (� J < Q _ J LL / \ \\ / \ \ \ -- > Q E SITE / -6� \ _ W J z ~ oL W 5 T \ f \ O = (/1 w / 4 TMP 45-82A (� N/F THIRD MESA LLC W I 06 DB 4841 PC 138 Y I I\ } + \ DD\ \\ / / Lu 0 Q ul\ + + W \ W Lu TMP 45-81 z W / —_ N/F THIRD MESA LLC � 0 DB 4841 PG 138 I- L u Lu I + / I I PROPOSED KET ' MATTI / PRQ_POS BLANKET J / \ +++ / ST L ZE S ORES �> \' \ + ++ / MATTfN 0 , ( W \ \ + TABILIZ SLOPES - CQ 1. /x`x x — --max - ------ \ \ + xxx - \ \ \ ti LU Lu ! x ,� x� x/ %x ` x�- �' xxx x - - - - 1 \ \ \ \ w x/fix x xxx//x x/x \ \\� \ \ \ \\` + I� --__ 0- _ x x xZi x x�k x \ \ a \ \ ++ ++ x% Ln x x /x x x x xxx x x xxx / \ \ \ \ \ \ + + + + \� JOB NO. /x x x x x x3 %ix �\ \ \ \ \ \\ \ \\ ++� +++ 182152 x x x x'5 x ✓ x x \ \ \ \ \ ++++ + \ MATCHLINE - SCALE I 1`�x x x / \ \ \ \ \ \ \ ++ + SEE THIS SHEET 1" - 30' l ■ ■ ■ ■ ■[now _ \ \ \ \ \ \ \ \ \ ++++++ + Q f SHEET NO. IN + + + + -� m f v v Y 'H r` � y �� v LOT: i s1 \ t`1 ��'34 \ \ \ SF /// p ^ 1 ` 4' A I t 1 \ S 1* x I. C LOT 32 / 1� � \ f OTE: THES z) INLETS WILL BE C PED / � 1 • � \ u \ / �SCOTT R. LLINS� IL\THIS A EA IS STABILIZED. CE - / / U No. 35791 a LOT 31 �4 / / 11 LOT 27 T B1LI TI0 HAS )CCURED EMOV _ - / /\ T E AP AND STALL THE I ETy ° 3 25 21 4 \ I X IOlI i L T /o LOT �q LOT 38/ — / �/ / � R I L 4g 4 14 4 / / ppSSroNaL UPLA D DIV/ERSION ER / r - n A i� \ / 0 TO PR CTSLOPE \ / FORS /yLIZATION Lu Ce rn x x I' / ■ — — - x — %l 3s ■ ■X s ■� '■s ... 9 saa s saz - -.� x , %` ' /= x j \ \ Lim 29 \ \ I\ / , z a - - - _ z sso sa , . ,� ' x% / / z TM-P7t5�86 ss2 aw % % Y . , �, .. x = . , \ \ ■ \ \ / / J o N/F ALBEMARLE SOCIETY FdR�ILE ew / X I +��/ �" „ ; " ; ( \ \■ \ \ \fi \ \ / N x M PREVENTION OF CRUELTY TO ANIMALS INZ — IP / X / 3 ' ' " i 1 ii \ i CHLINEA-SEE HEET�\ / N LL N X TMP 45-1Y2F . ✓ J \ / / � � DB 2096 PC III / / / b° \ , / rn w , X N/F FOUND LIONS LLC l / u \ \ / / / o o C NOTE: CONTRACTOR SHALL INSTALL SILT FENCE i' OFF �ljf�ESE INLETS WILL BE APPE C / r / 4 \ �� \ / w � (5) C/0 FOUNDATIONS/CHILD DEVELOPMENT l TO \ \ L\ \ PROPERTY LINE AND OUTSIDE OF THE LIMITS OF GRADING. / _JdNTILTHISAREAISSTABILIZED.ONCE DBI2834 PC 1 / / / ❑ I \ / / / o a \ \ TREE PROTECTION SHALL BE INSTALLED ON_T14E- STABILIZATION HAS OCCUREP, REMOVE / z m m a o \ BACKSIDE O THESILT FENCE. THE CAP AND INSTALL THE INLET GRATE. \ / EXISTING PROPERTY L/INE / #/ / / y / o ~ F w / PS J \ 2 / / Z a Lu W z z z / \r \ \ \ / / U)i D o ~ z o \ \ \ PROPOSED SEDIMENT BASIN DETAIL / I I i, \ \� \ \ \£ , / / w m a 0- o n L \ LOCATION OF C�NCRETE \ . o r > w \ \ I '.'. \ \ Z rn F Q x \\ \ SCALE: i" = zo' \ \ / / V l An. \ \ / WASHbUTAR <. i -\+II \ \ \ // / z w w - � w W z z oU w z g g U) L 3 +r \\ \ \ \\ WITH WIRE / Lu �_ > Ce III \\ S 5 5 \ s��s If f 1 * \\ \ \ \ \ \ �\ SF BACKING > cn w I z a > 4 \ �J� \ / \ — ___-- _ — — .ems-�`" ------ r • - a \. \ � \�\ // \- 2 `) ' /\_ __ - -'ter----,—'w\• ` �— $5'. \- SB 1 ., ., \ \ swM \ \ \ / 6ERKMAR DRNE _ � N N I iJ s / 0 N \ ..-I O \ \ \ \ 33 FACILITY I _ / 00 .''. .N. o 0 y W/ WIRE I \ \ \ \ \ > SF BACKING------- \ \ _ ri.. L9 I- _ _® ■ ■ / w — \ \ _ PROPOSED LIMIT OF PAVEMENT-._. x - - _ / l r;; •' ■ ■ ' �� - MILL & OVERLAY_ - w NOTE: THIS (1) 24" PIPE WILL ESE LED \ \ _ - _ ,I I I N AND FILLED WITH FLOWABLE ILEA \ \ \ PROPOSED-&AFmr — w - - - - - THE OTHER PIPE WILL BE UTILI EDIF R NOTE: HE PROPOSED LAND DISTURBANCE ON _ I � - - - - LHE SITE OUTFACE THE TH SIDE OF BERKMAR DRIVE IS FOR THE Z IZT NOTE: RELOCATE THE CONSTRUCTION / ' - CONSTRUCTION OF THE SANITARY SEWER LINE. _ _ _ CIP \ \ OP1 _ Y ___-- - ENTRANCE FROM THE EXISTING ENTRANCE // / +N N w \ ON WOODBURN ROAD TO THIS LOCATION OFF I I I O s - - AY�v�EIL € ABRIC BERKMAR DRIVE ONCE THE CURB AND GUTTER TMP: 45-iizE I I I I TS N J UNDERL�YJ�€NT 6 PTH = 2') 4:1 SIDE AND BASE PAVEMENT HAS BEEN INSTALLED / NOTE: SEE SHEET 5 FOR SEDIMENT v+ � / / \ OWNER: CMAHON, BRIAN J & / � -a- N 0 M w APES & CREST ELEV.=524.50' AS SHOWN. \ i I Q 0 — BASIN CALCULATIONS / / \ TEPHEN D VON ST \ I z O n TT `' / `u o. w KMAR �Rl V _ / I / / \ \ \ NOTE: THE CONSTRUCTION OF THE SANITARY / / } x > w w ��� / / / \ \ \ SEWER LINE SHALL BE PERFORMED IN DRY / / / \ I EXISTING 20' SANITARY WEATHER AND SHALL BE COMPLETED IN A I I SEWER EASEMENT W Z / GRAPHI`C SCALE\ \ \ _j Q w _ -—GRAPHIC sc I / / \ \ \ \ TIMELY MANNER WITH STABILIZATION x \ DB.Sz3z, PG.z43-z56 J O / zo o zo ao eo � / / 3o y u \ 30 \ oo \ 120 — — MEASURES INSTALLED IMMEDIATELY AFTER � z U _ THE INSTALLATION OFTHE SEWER LINE. / Cl) Q ~ LIMITS OF DISTURBANCC/ " I I Lu J Z IN FEET \ WITHIN PROPOSED I I I Lu _ 1-inch= 20 ft.— i \ \ / / / I / / 1\inch = 30 �\ \ zo' SANITARY I £ \\ I ri I 5 5 SEWER ENT ^- \ I J MATkHLINE d - SEE THIS SHEET` I \ I � � Z \ �$\ Lu O _O OWNER: STUARD R WOOD JR & / 1 /TMP: 45-112/ / 1 / I BM \ \ ^I " \II I TMP: 45-iizB D O 71 / I \ ROBIN MARIE WOOD I / LOITS OF DI/S/fURBANC� 9.69 AC / / / I I \ \ I OWNER: B PROPERTIES LC ul U J O /� // // s s I=I �� \\N III � / / _I — — \ I IIII LLJ LU LLJ / / / — -- -- \ Lu TMP: 45-iizG / / / SF / \ U, _ _ — gl i \\ \ O OWNER: HG LAND, LLC \\$ J / / / / / / / 5 I \ x�i _ SF I I \IIILLJ � Vl ITS / x��— S74 Q Q ---- __ - ^W^/ / PS'�i /�"� II �1illlll PS / DC / / /�" tee— I I TMP: 45 iiz I / // / / III w S L OWNER: STUARD R WOO JR & / I x x EXISTING zo' SANITARY I g / I O 482' x� s x ROBIN MARIE W OD / I I Op = 41 —s s 1—s/� / SEWER EASEMENT I g J / / / / I N x x x x x = ` s , — �{_ _ - DB.5232, PG.243-256 � _ EXISTING OVERHEAD TMP: 45-112C x _- - I / / / POWER LINE OWNER: KEGLERS OF I - - - - - CHARLOTTESVILLE NOTE: THE LIM�TS OF OISTURBA,NCE I I I w / // I K I O Lu - - - �/ /j i_ _ I ARE LOCATED ALONG THE EDGE I OF THE SANITA Y SEWER EASEMENT. I _ / ✓ - - - - - - - - - - —�i / EXISTING SANITARY SEWER �SMT _r SJ I JOB NO. GRAPHIC SCALE g I I g II II DB. §z3z PG.z4I3-z56 I 182152 30 0 15 30 60 120 SCALE 30 3./ _ IN FEET MAlCHLINE6-SEETHUSSHEET SHEET O. 1 inch = 30 ft. 7 ' TMP 45-76D TH DIV BERIN\w BRANDT,_JO_HN E B / / \ \ \ \ NOTE: ALL YARD DRAIN INNS WILL BL�CAPPED \ \ \ \ — L HAVE A 1628 PG-128 — / — — \ \ UNTIL UPLAND AREAS ARE STABILIZED. ON(�E \�=� p \ \ \ \ \ / STABILIZATION HAS\OCCCURED, REMOVE \ \ [) ._•�� \ \�\ F2/p w\ \\ , �\ \ / i� \ \ \ \\ TIi- CAP AND INSTALLT EINLET GRAt6\ �� �. w / \ \ E\ \ \ P 45- f & 4� • �� / \ \ ' - - - - - - - - SCOTT R. LINS Z • ' �� KOTE PHASE III - EXI ING ENTRANCE TO BE REMOVED. ' \ \ \ \ \ \ 0 No. 35791 N/F-COM49NWEALTH OF x w / \ \ \ \ `� \ _ / L - CO'N$TRUCTION ENTRANC TO / / / \ / \ \ \ \ \ RGINIA qg0 VDOT RIGHT / _� w — — — — — _ _ TMP 45-76 / \ \ \ \ \ \ \ \x a" 6 w — — W WIRE — BER IVE AS SHOWN ON SHEET 7. WEBER, LEWIS A LIVING TRUST/ \ \ \ \ \ \ ` .4 3/25/21 tvv OF W� SECTION / SF / \ \ \ \ \ \ \ \ �o tiSw I DB 1*21 PC 605 �_ w SUPPORT \ / \ DB 4998 PG 441/ /' — — \ \ �� \ \ \ \ \ �Ss ZONAL F' LIMIT■OFTREE / ROTEIONAND - / LOT •4W. THE LEARING z / TP I / �� \ \ \ l k . X � �w NOTE: THESE (4 NLETS WIL BE CAPPED / / / \ \ \ \ \ \ \ \ \ \ \ \ 22 o ■ / / LOT S6 / UNTIL THIS ARE IS ST ED. ONCE / / - A TMP 45-76B /\ \ \ \ \ o _ 5 \ TABILIZATION O CURED REMO E/ / I JOHNSTON, JACOBA KAY \ \ \ \ \ \ a a I; DB 3677 PG 444 ■ - E CAP AND INSTALL THE INLET GRATE. / / \ \ \ \\ \ z OTE: ESE (6) INL S WILL Of , 1 / - / \ \ \ \ \ \ a z ■ IP NTILTH REAI TABILIZED CE �� / I / 1r E `w// // \ -- \\ \\ \\\ \\\ \\\ ° J a ■ STABILIZATI HA CCURE ,REM E / I \ �' �� mow- - / SF w/ WIRE / \ \ \ \ \ \ \ \ \ \ vei z c7 N THE CAP AND I LL E LET G / v v v v ■ , _ : - 1 �` �w SUPPORT / / _ \ \ \ \ \ \ \ \ 0 'r' ° Lu I Ln a o ■ \ I \ \ \ \ - W�OD \ w \ �P 45-75 \ \ \ %\ ¢ w w F_ w - \ - - 8U1�/1/ \w LIMITS OF EXISTING PAVEMENT / \ WEBER, LEWIS-A LIVING TRUST \ \ \ O � � � � w w OT 8 \ \ _ \ \ ` \ \ RO,q�S52 �w \\ DB 4998 PG 433 \ \ \ \ / w D � o Q o \ a w NOTE: THESE )INLETS ILL E CAPPED \ \ \ \ u% 0 g m ¢ f ■ / t sl \ .�• �- PS■•�-�_ \ \w UNTILTHIS AREA ISST ILI D.ONCE \ \\ \\ y\\ 0 F > > w � > ' s \ LOT 9 •• 6 - ••• _ + STABILIZATION HAS 0 CU ED, REMOVE \ \ \ / \ \ in z w w w IP I s �� / IP 6 ••� w \� \ / CAPA DINSTA T LET GRATE. \\ \\ / w o \ OTE: A NT DECORATIV. NCE WIT \ / IP �� \ \ \ W o[ z Ov w z LOT A ESS\ ALLB NSTALLED / IP • \ \ \ \\ \i\ w/ g g g 3 \ AR EQ Y, SEE E FI L \ \y ' \ \ ce o a rn o S. E PLA D D UTILIT L�3/o \ / t\ \ \ \ \ \w SF \ \ / \ \ U) w w p En \ \R T S�NT y r\ w \\ \\ \ w > o � Kill. EXISTING \ / ` \ \w \ \ \ cr W z LOT 2 \ A s LOZ 11 / / I P �; \ \ \ \ g \\ \3 a / \ / �OTi 4 LOT iS j I �\\ w \ w z 3 LOT i LOT LOT 1 LOT 17 S6 \ •�\. - \ NOTE:\CONTRACTOR SHALL INSTALL SILT FENCE 1' 4 a PROPERTY LINE AND OUTSIDE OF THE LIMITS OF GRADING. \ TP PHAINLINK FENCE TOIII 3 HAINLI FENCE TO / / I� LOT 6�.. �\ - / EE PRO CTION SHALL BE INSTALLED ON THE ENCOMPASSEXISTINGI / + \\ �� BA IDEOF SILT FENCE. / ON (n CEMETERY II E COMP SS EXISTING q q I• - _ \Lu \ \ I \ 3 / METERY S \\ , 00 CD CD Ng TE: CONTRACTOR SH INTAIN POSITIVE SLOPE/ ` \ \w / �j \`WWWw� / A4 IVERSION BER1v� \\ ` FLOW AgROW / LOT 20 \\ S ` / :w/ IM�HISL ON. \� p l 3 CEME�ER / - i 5 T IP' % \ IP \ LO �� 2 - 1 - �M M Lu \DIVERSION BERM-'- SHALL HAVE A MIN. .\ M M m/ / IP a L9T 23. SLOPE OF 2p/o - M —.i / \ \ ���II £ \ / �, �e-- NOTE: THESE (z) INLETS WILLBE CAPP� � NTILTHIS AREAJSSTABILIZED. SICICE STABILIZATION HAS OCCUREDREMOVE- - LOT � 4 - - - •� - S 1 * + *+ + +*+ + + +G \ LO 22 u \T IECAPANDINSTALLTHEINLETGRATE./SM� LIMITS OF TREE \ LIMITS OF \ BANCE - 9.69 AC F \ \ \\ - - f PROi`€CTION AND - - - _ - - - - co \ S WIRE \ : \ \ LOT 3 / / L07`46 ++ / / / s LO / `\ _TREE CLEARING TMP 45 82 C\1 Lu Q \ TMP 45� 6A \ \ _ — — _ C \ N F COMMONWEALTfg F VIRGINIA ) / • , • ' � + + TION OF / /' ' . \ ` \ \ / � f \ N/F BROWN, MARILYNNE, UNDINE HUNT, � � / \\ . *+ + MPSTER / \ \ - \\ \\ DENSYE BROWN &EBONY CARTER 0 G \ RIGHT OF WAY DI RSION / ++ * / / / � �3'� �• \ \ DB 5002 PG 606 (Ny 0 J \ DB 2014 PG 2 \ / LOT 45 O \ \ 3 + / / CONTRACTOR s / \ \ W Q z STORAGyE & MATERIAL \ \ \\ \\ ��Lu v v AV LOT l: + / DELIVERI' �' / C 49 a I / *+ + (4 5,) / \\ LIMITSOFDISTURBANCE =9.69AC �� G z ARE�N 1 / LOT 44 / o' X $ \ 3 \ ��" / \ _ \ _ J a 0 \\ \\ \\ \ 1 + ✓ 1 ( / LOCATION OF + // IP f\\ - ® > Z V \ \ \ P RAIN14"AUGE ATION OF - NOTE: THESE (z) IN ETS WILL BE CAPPED + \ \ LOT 48 A -POTTIES / �o \\ NOTE: THESE (2 INLETS BE CAPPED Lu � z \ UNTILTHISAREA STABILIZED.ONCE 1 /N / 5 / * * 5 / ` W UNTIL THIS AREA IS STABILIZED. ONCE _ STABILIZATION H CURED REMOVE � ( w O C O L + \ OT STABILIZATION HAS OCCURED REMOVE \ THE CAP AND INSTA L THE INLET GRATE. 43 + h / / \ N \ THE CAP AND INSTALL THE INLET GRATE. O c \ \ \ \ \\ LOT 47 / 3r + + + +3�74 / / l 3 �2 LOT \ ` 4 1 TMP 45-82A z Q G N/F THIRD MESA LLC - - \ \ \ \ \ \ 1 / • . i it ,, . / / — IP _ w — Lw,° _ �1 f \ \ DB 4841 PC 138 V _x DD \1 / w Y z �s- g \ I_ O O/ \ \ S / \ ul U) LOT 26 \ TMP 45-81 H w N/F THIRD MESA LLC Lu w DB 4841 PG 138 Z Lu /- N. \ \\ \ cn Lu SF In 1 I LOT 32 / \ \ £� OT�:THESE(z)INLETSWILLBEC PED C< II iL/OTI LOT33 HIS AREA IS STABILIZED. CE LLB G N LOT 2 ST� BLLII TION HAS OCCURED EMOV Lu LOT/36 LOT 3�5 \ / Of \ \ \ \ \ \ \ I rn X LOT �9 LOT 38 OT 37 / / / \ - _ / / �' \ 7 °Jo THE\CAP AND�NSTALL THE I ETy ce \ \ \ 1 LOT 4p 410 4i L To / // / pp /✓ I �. I. \ \\f \\ Q W \ \ I UPLA D DIVERSION ER - _ \ l \ - , , - \ m \\ \ \\ IOx / I I I TO PR EQTSLOPE / / I / \��\ \\ \ O FOR ST / yLIZATION % 1 I / \ \ x � � LOT-38- � � \ \ \ (_\ \ ® � It 55 -- x� jam_ I •%ice —— \ \ \ ■\\ \ \; .N \ \ _ / ■� x — — f x \ l I I _ _ �$� ■%� � X 5 "5$ .54w8... 5 x542.�% -r` � %/_ - \ \ \ � u x TM_P -45� ss SSo 54 —P ' tu- x , x , .� x x _ 3 1 \ \ \ I \ \ \ 0 Lu x \ \ ( I 1 N/F ALBEMARLE SOCIETY FOR —TILE I P ew �w X / Xg I ew Bw / / ow w +�\/ / /. % x % �. % > „ \ — \ \ \ \ \ \ \` \ a Ln PREVENTION OF CRUELTY TO ANIMALS TNT x 3 x = x x \ ■ f JOB NO. \ GRA IC CALF I TMP 45-1Y2F r x ✓ \ MATCHLINE- I DB 2096 PG 111 i / " ' '��„ ` "'� ' , x . °/ �: ��- `\ \ 182152 ao o \ 3o G0 I 1 120 NOTE: CONTRACTOR SHALL INSTALL SILT FENCE i' OFF X N/F FOUND LLC r / \ ,\ L�T'JO \ \ E SHEET7 N ESE (5) INLETS WILL BEC/APPE / / 524 °' - ` \ \ C/0 FOUNDATIONS/CHILD DEVELOPMENT TO f \ \ \ ■ \ \ f SCALE \ \ PROPERTY LINE AND OUTSIDE OF THE LIMITS LL GRADING. 'UNTIL THIS AREA IS STABILIZED. ONCE DB/2834 PC 1 / / \ \ \ �� \ TREE PROTECTION SHALL BE INSTALLED ON T#E- - / \ 1 - 30 STABILIZATION HAS OCCUREp, REMOVE / \ BACKSIDE OFT E SfLT FENCE. EXISTING PROPERTY LIINE / / / / \ \ ( I FEET) � , _ _ - - - - - - _ THE CAP AND INSTALL THE INLET GRATE. \ / / - -1 / r PIS SHEET NO. APPROVED: Pre -Development Impervious Area Summary APPROVED: PRE -DEVELOPMENT SWM PLAN: (DA A- Water Quantity) Existing Buildings & Debris 8,000 sf Existing Pavement 10,250 sf Existing Gravel 45,525 sf 63,775 s1 (DA B & C- Water Quantity) Existing Buildings & Debris 15,150 sf Existing Gravel 111,000 sf Existing Dirt Drives 30,550 sf 156,700 s1 (DA D- Water Quantity) Existing Buildings & Debris 7,625 sf Existing Gravel 22,375 sf 30,000 sf Pre -Development Impervious Area Summary (Water Quality- Boundary defined by limits of disturbance) Existing Buildings & Debris 30,775 sf Existing Pavement 13,400 sf Existing Gravel 178,900 sf Existing Dirt Drives (Excluded from Quality Calcs) sf Existing Sidewalk 2,350 sf 225,425 sf COUNTY OF ALBEMARLE • . Department of Community Development Construction Record Drawings (As -built) for VSMP The following is a list of information required on construction record drawings for stormwater facilities (reference Water Protection Ordinance 17-422). It is preferable that the construction record drawing be prepared by someone other than the designer. Please do not provide design drawings as construction record drawings. A. A signed and dated professional seal of the preparing engineer or surveyor. B. The name and address of the firm and individual preparing the drawings on the title sheet. C. The constructed location of all items associated with each facility, and the inspection records to verify proper dimensions, materials and installation. The items include, but ate not limited to the following: 1. Inspection Records and photographs for pipe trenches and bedding, including underdrains. 2. Video Pipe Inspection for any pipes which are not accessible or viewable. 3. Updated Location with geo-coordinates of all facilities. 4. Verified Drainage Area maps for the drainage area treated, and for drainage to the facilities. 5. Current physical and topographic survey for all earthen structures. Ponds should include a survey of the pond bottom. Surveys should verify pond volumes are per design. Corrections may be required for alterations from the design. 6. Plants, location and type. 7. Plans and profiles for all culverts, Pipes, Risers, Weirs and Drainage Structures - Display the installed type of drainage structures, culvertlpipe size, weirs, materials, inlets or end treatment(s), inlet and outlet protection, alignment and invert elevations compared to design. 8. Computations: For significant deviations from design, provide sealed computations verifying that the as -built condition is equivalent or better than design. 9. Ditch Lines - Display the constructed location of all ditch lines and channels, including typical sections and linings. 10. Easements - Show all platted easements with dead book references labeled. Facilities and drainage must be within platted easements. Provide copies of recorded documents. 11. Guardrail, fences or other safety provisions - Display the constructed location of all safety provisions; fences, guardrail, including the type, length and applied end treatments, compared to design, 12. Material layers - biofilter media, stone layers, sand layers, keyways and cores must be verified as to material types and depths. Include inspection reports, boring or test pit reports and materials certifications. Biofilter media must be an approved state mix. 13. Access roads - show location of access roads, surface treatment, drainage, etc, as applicable. 14. Compaction reports are required to verify fill compaction in dams. 15. Manufacturers certifications for proprietary BMP's certifying proper installation and functioning. 2016 ROAD & BRIDGE STANDARDS NOTES DI-7, 7A, 79 1. DEPTH OF INLET (H) TO BE SHOWN ON PLANS. B B 2. THE "H" DIMENSION SHOWN ON THE STANDM(DS A+ AND SPECIFIED ON THE PLANS WILL BE MEASURED FROM THE INVERT OF THE OUTFALL PIPE TO THE TOP OF THE STRUCTURE. PLAN "H" DIMENSIONS ARE APPROXIMATE ONLY FOR ESTIMATING PURPOSES AND THE ACTUAL - - DIMENSIONS SHALL BE DETERMINED BY THE CONTRACTOR FROM FIELD CONDITIONS. MAXIMUM DEPTH (H) TO BE IT-8. PLAN I 3. PLAN WHEN SPECIFIED ON THE PLANS THE INVERT IS (COVER REMOVED) TO BE SHAPED IN ACCORDANCE WITH STANDARD A-4'-4" (12" - 36" PIPE) (COVER REMOVED) IS-1. THE COST OF FURNISHING AND PLACING ALL 8-Y-0" (12" - 36" PPE) MATERIALS INCIDENTAL TO THE SHAPING IS TO BE A-4'-10" (42" PIPE) GROUT INCLUDED IN THE BID PRICEN FOR THE STRUCTURE. B•3'-B" (42" PIPE) CONCRETE COVER (FOR DE TNLS SEE C IN THE EVENT THE INVERT OF THE OUTFALL CONCRETE COVER _ SHEET 2 OF 3) PIPE IS HIGHER THAN THE BOTTOM OF THE (FOR DETAILS SEE m AGGREGATE. STRUCTURE, THE INVERT OF THE STRUCTURE SHEET 2 OF 3)___7 SEE NOTET SHALL BE SHAPED WITH CEMENT MORTAR TO AGGREGATE- SEE NOTE7. PREVENT STANDING OR PONDING OF WATER I„ IN THE STRUCTURE. THE COST OF FURNISHING WEEP HOLE. V' WEEP HOLE. AND PLACING ALL MATERIALS INCIDENTAL TO SEE NOTE 8. W SEE NOTE 8. THE SHAPING IS TO BE INCLUDED IN THE BID > PRICE FOR THE STRUCTURE. 5"MIS LIFT HOLES STEPS. SEE NOTE 5. > 5. STEPS ARE TO BE PROVIDED WHEN H B 4'-0" OR GREATER FOR DETAILS SEE STANDARD ST-1 _ . 6. REINFORCED CONCRETE FOOTING MAY BE PRECAST OR CAST-N-PLACE, TWO LIFTING X D X HOOKS OF FABRICATORS DESIGN TO BE PROVIDED N PRECAST FOOTING 7. 4" DEPTH AGGREGATE 868.078, OR 18 X 6" WIDTH. 8. 3' DIAMETER WEEP HOLE WITH 12"X12" PLASTIC SEE NOTE 4. HARDWARE CLOTH I/4" MESH OR GALVANIZED SECTION A -A STEEL WIRE. MINIMUM WIRE DIAMETER 0.03", SECTION B-B NUMBER 4 MESH HARDWARE CLOTH ANCHORED CAST IN PLACE PRECAST FIRMLY TO THE OUTSIDE OF THE STRUCTURE. FOR USE WITH 12" TO 42" PIPES NOTES (CONT.) 9. THE TYPE OF INLET (PRECAST OR CAST IN PLACE). DETAILED HEREON, TO BE CONSTRUCTED, WILL BE AT THE OPTION OF THE CONTRACTOR. 15. DI-7-------- NO GUTTER 10. FOR DETAILS OF CONCRETE COVER, COLLAR AND DI-7A------- SINGLE GUTTER WHEN DROP INLET GRATE AND THE METHOD OF PLACING APPROACH IS ON A GRADE. GUTTER SEE SHEET 2 OF 3. Of- 7B------ DOUBLE GUTTER WHEN DROP INLET U. CAST -IN PLACE CONCRETE IS TO BE CLASS A3 IS IN A SAG BETWEEN TWO GRADES. (3000 PSI). PRECAST CONCRETE IS TO BE 4000 PSI. 16. FOR DETAILS OF PRECAST DI-7 NOT SHOWN HEREON SEE PRECAST UNIT ASSEMBLY DIAGRAM. PAGE 103,01. 12, CONCRETE QUANTITIES SHOWN ARE FOR INDICATED FOR PRECAST GENERAL NOTES, PAGE 103.02 AND FOR DEPTH (H) WITHOUT PIPES, THE AMOUNT APPLICABLE PRECAST BASE, RISER AND TOP DETAILS, DISPLACED BY PIPES MUST BE DEDUCTED TO PAGES 103.07 THRU 103.12. OBTAIN TRUE OIIANTITIES. FOR INLETS OF DIFFERENT DEPTHS ADD OR SUBTRACT THE 17. GRATE BARS TO BE PARALLEL TO DITCH FLOW. APPROPIATE CUBIC YARDS OF CONCRETE FOR EACH FOOT OF DEPTH. 'IPE 12" 15" 18" 24" 30" 36" 42" MIN MUM DEPTH 2'•0" 2'-31/," 2'-61/," 3'-I" 3'-7Vz' 4'-2" 4'-8%i' CONCRETE YARDS1,947 1.045 1.143 1.339 1.535 1.731 1.927 13. PAVED DITCHES ARE TO BE TRANSITIONED TO MEET INLET GUTTER AS SHOWN IN STANDARD PG-2A 14. PROVIDE SAFETY SLABS WHEN SPECIFIED ON THE PLANS. 42" 5'-21/." 4'-lr INCREMENT PER FOOT OF ADDITIONAL DEPTH (H) { 0.362 CU. YDS. (12" - 36" PIPE) 2 = 0.410 CU. YDS. (42" PIPE) SPECIFICATION \V170T REFERENCE STANDARD MEDIAN DROP INLET ROAD AND BRIDGE STANDARDS 241 12" TO 42" PIPE REVISION DATE SHEET 1 OF 3 503 V.RC.MA DEPARTMENT OF TRANSPORTATION 104.22 SCALE 1 " = 60' -_ \ BOUNDARY FOgJ=SC1IMIT5 OF \ / r/ \ \ \ /\ \\ �• • • 1 • _ �� CHIANNEL \ \ �STU&BANC�DEFINES THE OF • \ FOR THE VRRM WATER QUALITY IN DI PA 1 also 1 • \ - CALCULATIONS, TYP. • _ _ FLOW ATH•: • 1 PROPOSED LIMITS�F - 1 DISTURBANCE=9.69 ac. _ A ELEV.-3 & ! . 1 \ \ \ 510' OF CHNL._1 - - �"'� 1 •. I` \ \ / \ \ \ \ \ _ FLOW ®5f f s I \ \ \ \...... I / \ \ A A 11 �E STING H OW POINT \ V V A 11 ROAD DITCH LOW POINT & CULVERT TO REMAIN I j ' - _ ► ` ` FDA A \ TM 45-84 C-L \ \ SHEET FLO 45-WA & 45- ' THE POST- E 0,, - \ 2.20 a( '. CN=79. Tc=O 10 40 OF.O �.. _;. `r-- ELEV 1 & 75' OF CONC. FLOW OVERLAND' , FLOW PATH W/ A LLE4.-I' IN C METERY / U e>q�_ IQFFT TMPJ I "' 11 E UCEDIN HALLONL PMEN STATE \ CONC AT W PA 0 \ DA D TARP 45-86A \ \ � \ 0.90 ac. \ / \ 1.9 Tc �$1 hers. \ I\ PROPOSE L MITS OF I / DISTURBANC OINCIDES \WITH PRO PE TRINE C TARY I GRADE EX SED\ DIRTAREAS _ GRADED COMPACTED DA B & C - 3Av�L 5.80 ac.��� ��� / CN=76.3 ��� �� PROPOSED LIMITS OF TC=0. 10 hrS ? '' �`�� DISTURBANCE COINCIDES / %T W H PROPERTY LINE / i� \ +GYP ray �w PATH GRASS) 20' OF J \. EL�C.-I/\ 1` \� C \315'9F-OF`� V \ \ \ ( I 1 \\\\ I I 0 F ITE RUNOFF TO EXISTING INLET T �.1�-� - REMAIN U D S U W W - \ ) I I \ -W BERKM AR EXISTING 024" \ \ `- DRIVE AT LOW POIN PD THE PROP, GRADED / / COMPACTED i RAVEL..RFj�A i SEE THE ESC PLA1�N SHEETS FOR THE CQFVTINUATION \ OF THE LIMITS OF''''LL 'N?ISTLy ITANCE FOR rl \\ NITARY SEWE CON PALL Q ED WITH PLANT- SCOTT/R. C>1LLINSZ No. 35791 a pow 3/25/21�4 tisrONAL E�Gl W U z 0 z z a (7+ Ln ; N ON � I F I Q o I Z o a a `� z W Lu O U In W � CO O U) J O i U H Z O < P N i , / (n W z W U) W IY Z z ' L W w K ; ILI N N H- w v In r rN M CD CD N O O N N Q W 6 J J U) MR T� � z z Q LU 0 W z � LU LU � a Q z LU V / O cl� LU LU O O Q LU Uj LU m� � W w 0, x a � JOB NO. 182152 SCALE 1 " = 60' SHEET NO. 9 APPROVED: Post -Development Impervious Area Summary POST -DEVELOPMENT SWM PLAN: (DA A, Water Quantity) Proposed Buildings 885 sf Existing Woodburn Drive 8,575 sf 9,460 (DA B- Water Quantity) Proposed Buildings 75,125 sf Proposed Roadway 45,525 sf Proposed Sidewalk 15,150 sf Proposed Driveways 23,400 sf 159,200 (DA C- Water Quantity) Proposed Roadway 4,125 sf Proposed Sidewalk 1,000 sf 5,125 sf (DA D- Water Quantity) Proposed Imprevious Areas 1+/-) 0 sf Post -Development Impervious Area Summary (water Ltuaiity- tsounaary aeTlnea Dy IIMItS OT alsturoance) Proposed Buildings 76,010 sf Proposed Roadway 49,650 sf Proposed Sidewalk 17,550 sf Proposed Driveways 23,400 sf Existing Road & Parking Area Improvements 10,325 sf AMENDED: Post -Development Impervious Area Summary (DA A, Water Quantity) Proposed Buildings 885 sf Existing Woodburn Drive 8,575 sf (uA Ls- water Ctuantlty) Proposed Buildings Proposed Roadway =15,060 Proposed Sidewalk Proposed Driveways 160,375 (DA C- Water Quantity) Proposed Roadway 4,125 sf Proposed Sidewalk 1,000 sf 5,125 sf (DA D- Water Quantity) Proposed Imprevious Areas (+/-) 0 sf Post -Development Impervious Area Summary (Water Quality- Boundary defined by limits of disturbai Proposed Buildings 112� Proposed Roadway € 50,915 sf Proposed Sidewalk € 17,460 sf Proposed Driveways 23,400 sf Existing Road & Parking Area Improvements 10,325 sf 176,935 sf 178,110 sf APPROVED: STORMWATER MANAGEMENT NARRATIVE: OVERVIEW: THE PROPOSED STORMWATER MANAGEMENT PLAN COMPLIES WITH PART IIB SWM REQUIREMENTS. MINIMUM CHANNEL & FLOOD PROTECTION AND VIRGINIA RUNOFF REDUCTION METHOD (VRRM) REQUIREMENTS ARE MET. PLEASE SEE THIS SHEET FOR SUMMARIES, AND THE ATTACHED STORMWATER MANAGEMENT CALCULATIONS PACKET FOR ADDITIONAL DETAILS, PERTAINING TO THIS PLAN's WATER QUALITY AND QUANTITY COMPLIANCE. WATER QUALITY SUMMARY THE STORMWATER QUALITY REQUIREMENTS FOR THIS ReDEVELOPMENT ARE MET. THE VRRM SPREADSHEET FOR ReDEVELOPMENTS WAS UTILIZED. THE SITE IS CURRENTLY BEING USED AS AN INDUSTRIAL SITE AND IS HEAVILY IMPERVIOUS WITH GRAVEL, PAVEMENT AND COMPACTED DIRT/GRAVEL ROADS & PARKING CIRCULATION AREAS. IN THE POST-ReDEVELOPM ENT STATE THE OVERALL IMPERVIOUS AREA IS REDUCED. THIS REDUCTION IN IMPERVIOUS AREA MINIMIZES THE PROPOSED DEVELOPMENT's IMPACT, BUT DOES NOT COMPLETELY FOOTPRINT, THE PROPOSED ReDEVELOPMENT REQUIRES A PHOSPHOROUS REMOVAL RATE OF 1.24 Ibs/yr. THIS BALANCE IS MITIGATED THROUGH THE BEST MANAGEMENT PRACTICE OF PURCHASING NUTRIENT CREDITS. THE APPROVED VRRM ANALYSIS PROVIDES IMPERVIOUS COVER IN EXCESS OF THE AMENDED VALUE CALCULATED IN THIS VSMP AMENDMENT (4.35 AC VERSUS 178,110 SF=4.09 AC). THIS ENSURES ADEQUATE PHOSPHOROUS REMOVAL PURCHASE WAS INCLUDED IN THE APPROVED PLAN TO COVER THE ADDITIONAL 1,175 SF IMPERVIOUS AREA ASSOCIATED WITH THE LAYOUT CHANGES SHOWN HEREIN. WATER QUANTITY SUMMARY AS STATED ABOVE, THE PROPOSED ReDEVELOPMENT REDUCES THE OVERALL IMPERVIOUS AREA. THIS REDUCTION MINIMIZES THE PROPOSED DEVELOPMENT's IMPACT FROM A STORMWATER QUANTITY STANDPOINT. THE PLAN's ANALYSIS USES THE SCS METHOD's CN LAND COVERS. AND IN ACCORDANCE WITH THE SCS TR-55 DOCUMENT, UNDER TABLE 2-2a's SECTION ENTITLED 'IMPERVIOUS AREAS', CN VALUES ARE ASSIGNED FOR THE IMPERVIOUS PAVED GRAVEL & DIRT ROADS. THESE VALUES AND DETERMINATIONS OF IMPERVIOUS AREAS WERE USED IN THE ATTACHED SWM CALCULATIONS. IN ADDITION TO THE REDUCTION IN IMPERVIOUS AREAS, A PROPOSED DETENTION CELL WILL BE UTILIZED FOR STORMWATER QUANTITY (NOT QUALITY) COMPLIANCE. THE ATTENUATION IN THE DETENTION CELL, COUPLED WITH THE REDUCED IMPERVIOUS FOOTPRINT, ALLOWS THIS PLAN TO BE COMPLIANT WITH MINIMUM COUNTY AND VA DEQ REQUIREMENTS. 9 VAC 25-870-66 CHANNEL PROTECTION IS MET THROUGH Section B.3.a (ENERGY BALANCE COMPUTATIONS) AND THE LIMITS OF ANALYSIS IS MET VIA Section BA. 9 VAC 25-870-66 FLOOD PROTECTION IS MET THROUGH Section C.2.b (REDUCED POST -DEVELOPMENT 10-YEAR FLOW) AND THE LIMITS OF ANALYSIS IS MET VIA Section C.3. Precast StQnn Structures Doghouse Manhole Detail ....y.iouse Openlg as Required F 48". 0g- or TT Din. -1 N,stn- Pipe size wilt determine manhole diameter. W- and 72' diam ctcr manhulm YAII royulrc a Met bp with a train aiWn to 48' diameter. • All doghouse manholes will be castwithouta bottom. Doghouse Opening as Rag6red Bottom of Influent & EMLerd Open ngs to he Cut -Out n Field. -No Scary Al dv mnmonis subiect to allowable saeakabonbewiws. FORTERRA IT. (OR EQUIVALENT) SCALE 1 " = 60' I / I� & JjJA FOR LAY U� H - %\\ BOUNDARY FOR-ESC-LUUTS OF \� CHIANNEL \\ \ 'DISTURBANCE -DEFINES THE BO DARY \ \ \ FOR THE VRRM WATER QUALITY FLO (INDITCH) PATH \ \ \ CALCULATIONS, TYP. - OV�RRL�A�f D � � W . FLOW`PAT\ \ \ \ \ PROPOSED LIMITS Of / DADA - ` W DISTURBANCE=9.69 ac. 1.G1 ac- 40' OF OLF w/ �. 0.10 _ A ELEV.=3' &._ 510' OF CHNLII FLOW ® 5t_!�/s 1 \ \ W RNWOOD" \ \ \ �\ ROAD DITCH LOW P INT \ \ \ REAIN - \ \ 7 \ TMP 45-84 \ - 0 \ 30' OLF RLAN w A EL V.=6' PAT _ x \ � , I RL ND W TH D D a. 60' OF OL \ O.) c. n ELEV.= v SIN 1.0 675' OF C Tc- DhrS. F OhW ® 10 ft s SHEET FLO UN FFT TMP Ln 45-WA & 45- 4 O B=tE UCED I THEP T- EV LOPMEN STATE M 562 - \ s� - n - �� IN PIPE) DA B_ _ q \ \ \ S6A TMP 45 � 6.91 ac. O\ CN=80.7 Tc=0.12 hrs. I � ✓-�PROPOSE LE ITIO DISTURBANC ONIDEES -- � WITH PROPW _ 1- - W \N % \ - W'i��. F � DAC 0.90 ac. =65.8 Tc=0.10 hrs. 100' 0%LF w/ A ELEV.=1 • / / 1 0' OF C NC. FLOW w/ /A ELEV.=9' & 90' CHH_ A OW ® 10+ ft/s \\ _ -_- 1. All d ms nd nstructed fill to b 'within'9Do of maxi m dry I / I I�I SHALLO ��ensit an 2i optimum moistur contZo All ill terial to \ CONCENTRATED be appoved�by a eotechnical en ' ger. geote al engin r is �- \\ \ Jy I I FLOW PATH ANNEL F \\to �e p esen durin construction of dam 2. Pipe and\ riser joints a to be wa rtight wit in rmw r i \ n eme t f it ties. \ \ \\ \ I ) 3. o t�mpo ry se iment t ps or asin �hich are to b con erte to ermane�np't star water m nagerhent f dities; conversi n is not - to t ke lace ntil the site is stabilized, a p ission t�s b en ( I \ \�\\ I I F ITE RUNOFF TO h,o� 1_ EXISTING INLET T obtai edlom the\u�ty erosi ,,control in ctor. / \ \\ \\ \\\ / J I REMAIN U S D YARD DRAIP :S: 1. FINAL DESIGN (ELEVATIONS, DIAMETERS, SLOPES, etc.) OF YARD DRAINS WILL BE > \\ 1 \ o PROVIDED WITH THE FINAL SITE PLAN. \ \ \\ < W 2. ALL ROOF DRAINAGE SCHEMATICALLY SHOWN _ WITHIN POST -DEVELOPMENT DA B SHALL BE PIPED DIRECTLY TO YARD DRAINS, OR SHEET ' - �W _ DR - �► FLOW TO INLETS, AND SHALL BE DETAINED VIA THE PROPOSED SWM FACILITY. APPROVED: WATERSHED SUMMARY Pre -Development Post -Development Area, 1-year Flow, 2-year Flow, 10-year Flow, Area, 1-year Flow, 2-year Flow, 10-year Flow, CN CN ac. cfs cfs cfs ac cfs cfs cfs DA A 79.4 2.20 4.10 5.72 11.27 69.5 0.95 0.98 1.54 3.43 DA B 80.9 6.78 3.62 11.28 27.22 76.3 5.8 9.18 13.15 27.02 DAC 65.8 0.90 0.69 1.16 2.83 DA D 81.9 0.9 1.84 2.59 4.95 61.0 0.27 0.12 0.24 0.69 77.6 8.90 15.12 21.46 43.24 77.6 8.9 5.40 14.22 34.17 AMENDED: WATERSHED SUMMARY 1 li r:ON, II b AN W, i -� ---------- OROPOSED-MANHOLE EXISTING CULVERT To__MCE MODIFIED T"CCEPT RUNOFF •.. -THE-�5_TOR`Iq SEWER Pre -Development Post -Development 2-year Area, 1-year 2-year Flow, 10-year Flow, 1-year Flow, 10-year Flow, CN CN Area, Flow, ac. Flow, cfs cfs cfs cfs cfs DA A 79.4 2.20 4.10 5.72 11.27 69.0 1.01 1.01 1.59 3.58 DA B 80.7 6.91 3.61 11.28 23.06 76.3 5.8 9.18 13.15 27.02 DAC 65.8 0.90 0.69 1.16 DA D 81.9 0.9 1.84 2.59 4.95 61.0 0.08 0.03 0.07 0.20 77.6 8.90 15.12 21.46 43.24 77.7 8.90 5.34 14.11 29.67 j No. 35791 ,a 3/25/21 "Ad w z rn w o Q z z ¢ U) ZZ in m Z (J ry LL O\ 0 K (� W W U_F- p0 O1 wa' ZJ ~ U) rl O w ¢ z O d Lu w Z U m O 0 F f z w Un a U ¢p C7 J 2: 2 U Q Z ,¢., V1 I- 1�1 0 > > W Ln / w n a 0 U)W ce Z Z o ce g g U N Ln U) w In w LL Lu N N w o" a� Owl Owl N N W 7 sin �n 00 C .\-I N r\n r\n CD CD � A Io co N � z coQ z � N w . W �w N > w (D G J Q Q. z 11 LU 12 O~ 121- J z 0� 2: 3: Q U) 2 LU 0 v7 F_ O z U) Ul 0- w H w L U > a- 0 I L O J LU J F_ Q w' < LU V I CD CD � F w O w CL x o_ IV) JOB NO. 182152 SCALE 1 " = 60' SHEET NO. 10 i DETENTION BASIN CONSTRUCTION NOTES: FACILITY PLANTING SPECIFICATIONS: 1. THE DETENTION BASIN SHALL HAVE TURF GROUND COVER SUCH AS GRASS OR SOME OTHER FORM OF A VEGETATIVE GROUNDCOVER. LANDSCAPING BEYOND THIS IS OPTIONAL AND IS NOT REQUIRED. 2. THE PROPOSED INTERIOR SIDE SLOPES OF THE BASIN SHALL BE A MAXIMUM OF 4:1 TO REDUCE THE RISK OF EROSION. THE PROPOSED FLOOR SLOPES SHALL BE GRADED TO PROVIDE POSITIVE DRAINAGE AT ALL TIMES TO THE RISER STRUCTURE. 3. WOODY VEGETATION SHALL NOT BE PLANTED OR ALLOWED TO GROW WITHIN 15 FEET OF THE TOE OF THE EMBANKMENT NOR WITHIN 2S FEET OF THE PRINCIPAL SPILLWAY STRUCTURE. 4. THE SOILS IN THE STORMWATER BUFFER AREA ARE OFTEN SEVERELY COMPACTED DURING THE CONSTRUCTION PROCESS, TO ENSURE STABILITY THE DENSITY OF THESE COMPACTED SOILS CAN BE SO GREAT THAT IT EFFECTIVELY PREVENTS ROOT PENETRATION AND, THEREFORE, MAY LEAD TO PREMATURE MORTALITY OR LOSS OF VIGOR. ASA RULE OF THUMB, PLANTING HOLES SHOULD BE THREE TIMES DEEPER AND WIDER THAN THE DIAMETER OFTHE FOOTBALL FOR BALL -AND -BURLAP STOCK, AND FIVE TIMES DEEPER AND WIDER FOR CONTAINER -GROWN STOCK. 5. AVOID SPECIES THAT REQUIRE FULLSHADE,ORARE PRONETOWIND DAMAGE. EXTRA MULCHING AROUND THE BASE OF TREES AND SHRUBS IS STRONGLY RECOMMENDED ASA MEANS OF CONSERVING MOISTURE AND SUPPRESSING WEEDS. CONTRACTOR REQUIREMENTS: 1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LAYOUT OF ALL WORK COVERED UNDER THESE PLANS. 2. LANDSCAPE CONTRACTOR SHALL REFER TO THE STANDARDIZED LANDSCAPE SPECIFICATIONS FOR THE STATE OF VIRGINIA FOR ADDITIONAL INFORMATION. THE CONTRACTOR SHALL ABIDE BY ITS CONTENTS; HOWEVER ANY NOTES OR SPECIFICATIONS ON THE PLANS SHALL SUPERSEDE THOSE OUTLINED IN THE SPECIFICATIONS MANUAL (COPIES ARE AVAILABLE FOR A FEE FROM THE VIRGINIA CHAPTER OF THE AMERICAN SOCIETY OF LANDSCAPE ARCHITECTS, VIRGINIA NURSERYMEN'S ASSOCIATION, INC. AND THE VIRGINIA SOCIETY OF LANDSCAPE DESIGNERS). ALL DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF COLLINS ENGINEERING PRIOR TO THE CORRESPONDING CONSTRUCTION ACTIVITY. 3. ALL PLANT MATERIAL SHALL MEET THE MINIMUM SPECIFICATIONS AND STANDARDS DESCRIBED IN THE CURRENT ISSUE OF THE AMERICAN STANDARD FOR NURSERY STOCK, PUBLISHED BY THE AMERICAN ASSOCIATION OF NURSERYMEN, 1250 STREET, NW, SUITE 500, WASHINGTON, DC 20005. 4. THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS IN THE FIELD AND NOTIFY THE DESIGNER OF ANY VARIANCE FROM THE PLAN. 5. THE LANDSCAPE CONTRACTOR IS RESPONSIBLE FOR VERIFYING THE LOCATION OF ANY ONSITE UTILITIES (CALL MISS UTILITY AT 1-800-552-7001 BEFORE ANY EXCAVATION). 6. REFER TO THE APPROVED FINAL SITE PLANS FOR ANY DETAILED SITE INFORMATION. 7. ALL WORK SHALL BE COORDINATED WITH OTHER PARTIES. 8. PLANTS WILL BE PREPARED FOR SHIPMENT IN A MANNER THAT WILL NOT CAUSE DAMAGE TO THE BARK, BUDS, BRANCHES, STEMS, OR OVERALL SHAPE OF THE STOCK. CONTAINER GROWN PLANTS WILL BE TRANSPORTED IN THE CONTAINERS IN WHICH THEY HAVE GROWN. 9. ALL PLANT MATERIAL UNLESS OTHERWISE SPECIFIED SHALL BE UNIFORMLY BRANCHED AND HAVE A VIGOROUS ROOT SYSTEM. PLANT MATERIAL SHALL BE HEALTHY VIGOROUS AND FREE FROM DEFECTS DECAY DISEASES INSECT PEST EGGS AND ALL FORMS OF INFESTATION. ALL PLANT MATERIAL SHALL BE FRESH FREE FROM TRANSPLANT SHOCK OR VISIBLE WILT. PLANTS DEEMED UNHEALTHY WILL BE REJECTED. 10. ALL CONTAINER STOCK SHALL HAVE BEEN PROPAGATED IN A CONTAINER LONG ENOUGH FOR THE ROOT SYSTEM TO HAVE DEVELOPED SUFFICIENTLY TO HOLD ITS SOIL. CONTAINER STOCK WITH POORLY DEVELOPED ROOT SYSTEMS WILL NOT BE ACCEPTED. 11. PLANTS NOT INSTALLED ON THE DAY OF ARRIVAL ON SITE SHALL BE STORED AND PROTECTED BY THE CONTAINER. OUTSIDE STORAGE AREAS WILL BE SHADED AND PROTECTED FROM THE WIND AND SUN. PLANTS STORED ON SITE SHALL BE PROTECTED FROM ANY DRYING AT ALL TIMES BY COVERING THE BALLS OR ROOTS WITH MOIST SAWDUST WET BURLAP WOOD CHIPS, SHREDDED BARK, PEAT MOSS, OR OTHER SIMILAR MULCHING MATERIAL. 12. THE OWNER RESERVES THE RIGHT TO SUBSTITUTE PLANT MATERIAL TYPE, SIZE AND/OR QUANTITY. ANY SUBSTITUTIONS MUST BE APPROVED BY THE INSPECTOR INITIALLY, AND THEN THE DESIGNER. 13. MINOR FIELD ADJUSTMENTS MAY BE NECESSARY DUE TO SITE CONDITIONS (EX: FOOTBALL AND UTILITY CONFLICT). MAJOR ADJUSTMENTS MUST BE APPROVED BY THE DESIGNER. 14. NO PLANTING SHALL OCCUR WHEN THE SOIL IS FROZEN. 15. PLANT MATERIAL SHALL BE PLACED IN EXISTING SOIL WITH EACH PLANTING PIT EXCAVATED TO A SIZE SUFFICIENTTO CONTAIN THE ENTIRE ROOT BALL OR ROOT MASS, WITHOUT CRAMPING ROOTSTOCK. 16. THE CONTRACTOR SHALL MAINTAIN A ONE (1) CALENDAR YEAR 90%CARE AND REPLACEMENT WARRANTY FOR ALL PLANTINGS. THE PERIOD OF CARE AND REPLACEMENT SHALL BEGIN AFTER INSPECTION AND APPROVAL OF THE COMPLETE INSTALLATION OF ALL PLANTS AND CONTINUE FOR ONE CALENDAR YEAR. 17. THE CONTRACTOR IS RESPONSIBLE FOR REMOVAL AND DISPOSAL OF TRASH AND DEBRIS WITHIN THE LIMITS OF THE PLANTING ON A DAILY BASIS. 18. THE CONTRACTOR WILL NOT BE RESPONSIBLE FOR PLANT MATERIAL THAT HAS BEEN DAMAGED BY VANDALISM, FIRE, OR OTHER ACTIVITIES BEYOND THE CONTRACTOR's CONTROL. FACILITY CONSTRUCTION 1. THE DETENTION BASIN MAY SERVE AS A SEDIMENT BASIN AND/OR TRAP DURING PROJECT CONSTRUCTION. IF THIS IS DONE, THE VOLUME SHALL BE BASED ON THE MORE STRINGENT SIZING RULE (EROSION AND SEDIMENT CONTROL REQUIREMENTS VS. STORMWATER TREATMENT REQUIREMENTS). INSTALLATION OF THE PERMANENT RISER SHALL BE INITIATED DURING THE CONSTRUCTION PHASE, AND DESIGN ELEVATIONS SHALL BE SET WITH FINAL CLEANOUT OF THE SEDIMENT BASIN AND CONVERSION TO THE POST -CONSTRUCTION POND IN MIND. APPROPRIATE PROCEDURES SHALL BE IMPLEMENTED TO PREVENT DISCHARGE OF TURBULENT WATERS WHEN THE BASIN IS BEING CONVERTED TO AN DETENTION BASIN. 2. THE DETENTION BASIN SHALL ONLY BE CONSTRUCTED AFTER THE CONTRIBUTING DRAINAGE AREA TO THE POND IS COMPLETELY STABILIZED. IF THE PROPOSED POND SITE WILL BE USED ASA SEDIMENT TRAP OR BASIN DURING THE CONSTRUCTION PHASE, THEN THE FACILITY WILL BE DEWATERED, DREDGED AND RE -GRADED TO DESIGN DIMENSIONS AFTER THE ORIGINAL SITE CONSTRUCTION IS COMPLETE. MODIFICATIONS SHALL BE MADE TO THE RISER, ORIFICES AND BARRELS AS REQUIRED SO THATTHEY ARE CONSISTENT WITH THE FINAL CONSTRUCTION SPECIFICATIONS. 3. THE CONTRACTOR SHALL ASSEMBLE CONSTRUCTION MATERIALS ON -SITE, MAKING SURE THEY MEET DESIGN SPECIFICATIONS AND ARE PREPARED AT STAGING AREAS WHEN POSSIBLE. 4. THE CONTRACTOR SHALL CLEAR AND STRIP THE PROJECT AREA IF REQUIRED TO THE DESIRED SUB -GRADE. 5. INSTALL E&S CONTROLS PRIOR TO CONSTRUCTION OF THE BASIN, INCLUDING TEMPORARY DE -WATERING DEVICES AND STORMWATER DIVERSION PRACTICES. ALL AREAS SURROUNDING THE BASIN THAT ARE GRADED OR DENUDED DURING CONSTRUCTION SHALL BE PLANTED WITH TURF GRASS, NATIVE PLANTINGS, OR OTHER APPROVED METHODS OF SOIL STABILIZATION. 6. CONTRACTOR SHALL EXCAVATE THE CORE TRENCH AND INSTALL THE SPILLWAY PIPE DURING THE ESC PHASE. 7. CONTRACTOR SHALL ALSO INSTALL THE RISER, OUTFLOW STRUCTURE AND/OR THE BARREL(s) WITH PERMANENT COLLARS DURING THE ESC PHASE. CONTRACTOR SHALL ENSURE THE TOP INVERT OF THE OVERFLOW WEIR IS CONSTRUCTED LEVEL AT THE DESIGN ELEVATION. 8. THE CONTRACTOR SHALL CONSTRUCT THE EMBANKMENT AND ANY INTERNAL BERMS IN 8-TO 12-INCH LIFTS, COMPACTION SHALL BE COMPLETED IN LIFTS WITH APPROPRIATE EQUIPMENT. THE CONTRACTOR SHALL ALSO ADHERE TO THE CLAY LINER SPECIFICATIONS OUTLINED IN TABLE 14.4 BELOW: Table 14.4. Clay Liner Specmcarions Property Test Method Unit specwkAdon Permeability ASTM D-2434 Cmisec 1 X 10 Plasticity Index of Clay ASTM D-4231424 % Not less than 15 Liquid Limit of Clay ASTM D-2216 % Not less than 30 Clay ParBUes Passing ASTM D-422 % Not less than 30 Glary Com coon ASTN1P2216 % 95%of standard proctordens- Source: Virginia Stonnwaler Management Han(lb" (1999) 9. UPON COMPLETION OF THE EMBANKMENT GRADING, THE CONTRACTOR SHALL EXCAVATE/GRADE UNTILTHE APPROPRIATE ELEVATION AND DESIRED CONTOURS ARE ACHIEVED FOR THE BOTTOM AND SIDE SLOPES OF THE BASIN. 10. CONTRACTOR SHALLTHEN CONSTRUCT THE EMERGENCY SPILLWAY IN CUT OR STRUCTURALLY STABILIZED SOILS. 11. THE CONTRACTOR SHALLTHEN FINISH CONSTRUCTION OF ALL OUTLET STRUCTURES, INCLUDING DOWNSTREAM RIP -RAP APRON PROTECTION IF APPLICABLE. 12. THE CONTRACTOR SHALL NEXT STABILIZE EXPOSED SOILS BY HYDROSEEDING OR SEEDING OVER STRAW. 13. THE CONTRACTOR SHALL THEN INSTALL THE APPROPRIATE BASIN LANDSCAPING IN ACCORDANCE WITH THE APPROVED PLANS IF APPLICABLE. FACILITY MAINTENANCE: MAINTENANCE OF THE DETENTION BASIN IS DRIVEN BY ANNUAL INSPECTIONS THAT EVALUATE THE CONDITION AND PERFORMANCE OF THE FACILITIES. DURING THESE INSPECTIONS THE FOLLOWING TASKS SHALL BE PERFORMED BY THE CONTRACTOR IN THE FIRST YEAR FOLLOWING INSTALLATION, AND THE OWNER THEREAFTER: 1. MEASURE SEDIMENT ACCUMULATION LEVELS IN THE BASIN. 2. MONITOR THE GROWTH OF THE GROUNDCOVER AND ANY TREES AND SHRUBS PLANTED, AS APPLICABLE. RECORD THE SPECIES AND THEIR APPROXIMATE COVERAGE, AND NOTE THE PRESENCE OF ANY INVASIVE PLANT SPECIES, AS APPLICABLE. 3. INSPECT THE CONDITION OF STORMWATER INLETS TO THE BASIN FOR MATERIAL DAMAGE, EROSION OR UNDERCUTTING. 4. INSPECT THE BANKS OF UPSTREAM AND DOWNSTREAM CHANNELS FOR EVIDENCE OF SLOUGHING, ANIMAL BURROWS, BOGGY AREAS, WOODY GROWTH, OR GULLY EROSION THAT MAY UNDERMINE EMBANKMENT INTEGRITY. 5. INSPECT BASIN OUTFALL CHANNEL FOR EROSION, UNDERCUTTING, RIP -RAP DISPLACEMENT, WOODY GROWTH, etc. 6. INSPECT CONDITION OF PRINCIPAL SPILLWAY AND RISER FOR EVIDENCE OF SPALLING, JOINT FAILURE, LEAKAGE, CORROSION OR OTHER FAILURES. 7. INSPECT CONDITION OF ALL TRASH RACKS, REVERSE SLOPED PIPES OR FLASHBOARD RISERS AS APPLICABLE FOR EVIDENCE OF CLOGGING, LEAKAGE, DEBRIS ACCUMULATION OR OTHER FAILURES. 8. INSPECT MAINTENANCE ACCESS TO ENSURE IT IS FREE OF WOODY VEGETATION, AND CHECK TO SEE WHETHER VALVES, MANHOLES AND LOCKS CAN BE OPENED AND OPERATED. 9. INSPECT INTERNAL AND EXTERNAL SIDE SLOPES OF THE BASIN FOR EVIDENCE OF SPARSE VEGETATIVE COVER, EROSION, OR SLUMPING. 10. OWNER OR CONTRACTOR SHALL MAKE NEEDED REPAIRS IMMEDIATELY. FACILITY INSPECTION: MULTIPLE INSPECTIONS ARE CRITICALTO ENSURE THE BASIN(s) ARE PROPERLY CONSTRUCTED. BECAUSE THE TIMING OF THE INSTALLATION IS DICTATED BY THE CONTRACTOR, THE CONTRACTOR SHALL BE RESPONSIBLE FOR CONTACTING THE ENGINEER AND INSPECTOR PRIOR TO INSTALLATION. MULTIPLE SITE VISITS AND INSPECTIONS ARE REQUIRED TO BE SCHEDULED BY THE CONTRACTOR WITH THE ENGINEER AND INSPECTOR DURING THE FOLLOWING STAGES OF THE DETENTION BASIN's CONSTRUCTION PROCESS: 1. PRE -CONSTRUCTION MEETING 2. INITIAL SITE PREPARATION (INCLUDING INSTALLATION OF PROJECT E&S CONTROLS) 3. EXCAVATION/GRADING (e.g., INTERIM/FINAL ELEVATIONS) 4. DETENTION BASIN INSTALLATION (e.g., INTERIM AND FINAL ELEVATIONS) 5. INSTALLATION OF THE EMBANKMENT, THE RISER/PRIMARY SPILLWAY, AND THE OUTLET STRUCTURE(s). 6. PLANTING PHASE (WITH AN EXPERIENCED LANDSCAPE ARCHITECT PRESENT/DIRECTING IF APPLICABLE) 7. FINAL INSPECTION (DEVELOP A PUNCH LIST FOR FACILITY ACCEPTANCE) StormRax Tu ROUND SERIES TRASH RACK CONCRETE MANHOLE STANDARD 60 INCH RACK SHOWN DIMENSIONS IN INCHES (OR EQUIVALENT) HOPF!iMUCTUr t Pusnesr PMTICS UTMILNa PLAN SIDE VIEW ISOMETRIC StormitaXry Round Series for Concrete Manhole Part No. Dire A do B DIM a MIN ID M11OD RS-24 17% 14% 2E 24 30 RL36 21 14 40.{ 36 a sus n 18 s4. 4s S7 Rua 27M 1Sfa 66% 60 70 Plastic Solutions, II =T01l PO lac 43M, Wlncbcsta, YA ZZM Z38 McGhee lid. Wlndlesrer. VA 72e0i I8771877-5727phoae RAW- ;540) 721-7.219 he - l+iqk //a'�v+'.I�*ac-soouarn.man CONCRETE 6MILICTURE DIMENSIONS INSIDE S7Rl1CTURE DIMENSION OUTSIDE STRUCTURE DIMENSION AVAILABLE OPTIONS CROSS BRACING FOR OVERHANG HDPE ANTI -VORTEX PLATE DkTE DRAYS! BY: MPDBY: DENT SECTION A-9: TYPICAL GRAPHIC.43L DETAIE S Homogeneous fill `----------� 4< min I Cut off trench-V below suitable Sop or link TYPICAL HOMOGENEOUS EMBANKMENT Perforated c( FOUNDATION DRAIN filt r slips drain Sand, geed a red drain will Rock to �Translion filter CHIMNEY DRAIN Transition fill _Rock or gravel I -Blanket droin BLAN KET DRAIN Rock or gravel drain G Transition Flter TOE DRAIN Figure A -la. Homogeneous Embankments w/Seepage Controls EMBANKMENT NOTES: AFTER AN INVESTIGATION OF THE SITE's SOILS, A SITE VISIT, AN ANALYSIS OFTHE SURVEYED TOPOGRAPHYAND AN EXAMINATION OF VA DEQ APPENDIX A: EARTHEN EMBANKMENT, THE APPLICANT HAS PROVIDED A COMPREHENSIVE EMBANKMENT DESIGN THAT DOES NOT NEED A GEOTECHNICAL STUDY AT THIS TIME. SUCH IS THE CASE DUE TO THE PRECAUTIONARY EMBANKMENT DESIGN PROPOSED. A SUMMARY OF THE EMBANKMENT DESIGN REQUIREMENTS ARE LISTED BELOW AND ON THIS SHEET, MANDATING THE CONTRACTOR MEET THESE REQUIREMENTS AT A MINIMUM. THE EMBANKMENTS SHALL HAVE A COMPACTED CLAY CORE WITH A CUTOFF TRENCH & BE IN ACCORDANCE WITH THE DETAILS SHOWN ON IN THIS PLAN. BERMS AND SPILLWAYS SHALL BE STABILIZED WITH EC-3 MATTING & THE REMAINING DISTURBED SLOPES SHALL BE STABILIZED WITH EC-2 MATTING. ALL BERM FILL MATERIAL SHALL CONSIST OF ML CL SC OR GC SOILS & BE FREE OF WOOD ROOTS ROCKS OR ANY OTHER NON COMPACTING SOIL. COMPACTED FILL SHALL BE PROCTOR MAXIMUM DRY DENSITY ASTM D698 AND HAVE A MINIMUM OF 95%OF MAXIMUM DRY DENSITY AND 2%OF OPTIMUM MOISTURE CONTENT. ALL FILL MATERIAL AND CONSTRUCTION SHALL BE APPROVED BY AN ONSITE GEOTECHNICAL ENGINEER PRESENT DURING THE CONSTRUCTION OF THE EMBANKMENTS AND FILL AREAS. 1/2" zinc plated hook attached with 9/8' fastener 1/8" din. holes Isometric P1Fe 1/4" HDPE p:atc (optional) culvert �(!'C• �� 00 HpPF. structural plastic with '`J 2-1/8" holes and 1/4" plate manufacturcd by Plastic '�. Solutions Inc. or equal 0 Section 5/H" dia hole single B11P/ orifice Elevation DEBRIS CAGE (OR EQUIVALENT) • shown with options] plate HDPE. et•uelarnl plastic with 2-1/8" holes and 1/4" plate manufactured by Plastic Solutions Inc. or equal PLASTIC P.O. Box 431d6 SOLUTIONS Ninenester 1'A 22604 INC. 877-877-5727 v Yi.pla0ic-toh.,ec eem DETENTION BASIN DETAIL: / 3 530 / 24 Sz 523 1 PROPOSED VARIABLE W4bTH / SWtvy$1ACCESSrMT. / 1 v 1 \ ry CO TPA TORLL HA NN CTT EPROPOSED DE ENTION BASIN's OUTFALL / '1 INTO THE EXISTING CULVERT° PIPETO REM/�N VIA A NEW DOGHOUSEMANHOLE. SEE- - THE PROFILE's NOTES 9N. .el THIS SHEET FOR A ITIO L T �! DET ILS. 3 F _ 4 CONTRACTOR SHALL INSTALL - EMBANKMENT IN ACCORDANCE w/ THE DESIGNS SHOWN ON THIS SHEET. SEE SHEET 9 FC STD. DI-2 S VDO1 TP=5 INV IN: 514.55 TC INV IN: 514.55 1 INV OUT: 514.45 1 STF VDOT N TP=51' INV IN: 514.10 TO INV IN: 514.10 T( INV OUT: 514.-00_TO EX -CUL` CONTRACTOR SHALL REMOVE THE EX HEADWALL. CONTRACTOR SHALLTHE EXISTING EASTERN CULVERT BACK TO TH & FILL IT WITH FLOWABLE FILL. FOL CONTRACTOR SHALL INSTALL MANHOLE AT THE EXISTING UPSTREAM WESTERN CULVERT. CONTRACTOR SHA PROPOSED DETENTION BASIN's OUTFA DOGHOUSE MANHOLE. SEE SHEET io FC DETAIL. THE TWO EXISTING 024" PIPES BE DRIVE SHALL REMAIN. THE EASTERN 024 BE ABANDON & THE WESTERN 024" C USED TO OUTFALL TH 540 • I _ _ . I I � I u � � �� � ra �c, i CONTRACTOR SHALL USE THE TEMPORARY ESC RISER FOR THE PERMANENT SWM FACILITY RISER. THE (1) TEMPORARY 06" ESC DEWATERING ORIFICE SHALL BE PERMANENTLY PLUGGED WATERTIGHT AT THE TIME OF THE FACILITY's CONVERSION. A VDOT STD. B-1 (CONCRETE MANHOLE BASE WITH A 048") SHALL SERVE AS THE RISER'S LOWER SECTION, IN CONJUNCTION WITH THE PROPOSED REINFORCED CONCRETE FOUNDATION. A 048" STANDPIPE WITH A RIM ELEVATION OF 523.50' SHALL COMPLETE THE STRUCTURE. THE CONTRACTOR SHALL INSTALL A TRASHRACK ON THE RISER. SEE THIS SHEET FOR ITS DETAIL. v `, II ' ,,Mi `ok\ \\ 2 n 1 k I I l� C �C W 1 ^u N SEE THIS SHEET FOR O ry SCALED PROFILES OF 3 H THE SWM-FACILITY, TYP. J (6po r�'G7OTT�R. C>1LLINS�1No. 35791STORMWAT R P�D C VERSION: 3/25/21 ��RISER CONVERS ON TO I UDE (1) ONE 06" LOW -FLOW O IFICE WI '�N INVERT'gs, lyOt ELEV.=518.00. & ( )ONE '_-MID- �LOW TONAL E ORIFICE WITHAN-I T ELEV=522:00'. ALL ORIFICE OPENINGS SHAL HAVE TATE APPROVED TRASHRAC , TYP. Z 2 03LU I N O PREVENT FLC)ATA�TION THE 0 RISER BASE SHALL BE FIRMLY 0 EMBEDDED 6" INTO AN 18" Q \ THICK REINFORCED CONCRETE FOUNDATION THAT IS 9'x9'Z AND BURIED BELOW GROU , ps � M z / N LL tu S rn 0 LLl o w LU LU LL U) c LU(� LU U)L _ 7 mUn EL [ i� O Q Z Z ,tea W 1 w F W F � � e L LU z . i � E w w m o OF r7 Ln U p 2: 0- 'J' C - _ - ----�S2� _ .W O F- > � j Z Q t _ LU _ _ / > w a E o t O TOP OF DAM Uj K N w __W._ ELEV.-526 g g w -.W PROPOSED BASIN's FLOOR SH p w rn � in t PROPOSED io .WIDE: SLOPED.TO DRAIN TO THE RIS GRASS LU U1 U1 O LINED, (I MIN.). CONTRACTOR L OPOSED 25 WIDE CLASS I GRADED-SWM INSTALL A GENTLY SLOPED C w w w c EMERGE N ILLWAY w/ ACCESS AT THE BASI S-LOW-POINT TO ENSURE 02 Z H F C UNDERLAYMENT POSITIVE DRAINAGE THROUGHOUT. _ (DEPTH = 2') 4: SIDE SLOPES & g d a CREST ELEV.=524.--50 -- GENERAL SWM NOTES: i. STATE APPROVED TRASH RACKS SHALL BE INSTALLED ON ALL ORIFICE OPENINGS. SEE DETAILS ON THIS SHEET, OR EQUIVALENT, FOR INSTALLATION. 2. CONCRETE FOUNDATIONS SHALL BE INSTALLED ON ALL RISER STRUCTURES MEETING MINIMUM VESCH 3.14 SPECIFICATIONS. 3. CONTRACTOR SHALL HIRE A THIRD PARTY GEOTECHNICAL ENGINEER TO ENSURE THE EMBANKMENTS ARE STRUCTURALLY SOUND. THE EMBANKMENTS SHALL HAVE A COMPACTED CLAY CORE WITH A CUTOFF TRENCH & BE IN ACCORDANCE WITH THE DETAILS SHOWN IN THIS PLAN. BERMS AND SPILLWAYS SHALL BE STABILIZED WITH EC-3 MATTING AND THE REMAINING DISTURBED EMBANKMENT SLOPES SHALL BE STABILIZED WITH EC-2 MATTING. ALL BERM FILL MATERIAL SHALL CONSIST OF MIL, CL, SC OR GC SOILS & BE FREE OF WOOD, ROOTS, ROCKS OR ANY OTHER NON COMPACTING SOIL. COMPACTED FILL SHALL BE PROCTOR MAXIMUM DRY DENSITY ASTM D698 AND HAVE A MINIMUM OF 95%OF MAXIMUM DRY DENSITY AND 2%OF OPTIMUM MOISTURE CONTENT. ALL EXISTING AND PROPOSED FILL MATERIAL AND PROPOSED CONSTRUCTION SHALL BE APPROVED BY AN ONSITE GEOTECHNICAL ENGINEER PRESENT DURING THE CONSTRUCTION OF THE EMBANKMENTS AND FILL AREAS, AND PRESENT DURING THE CORE SAMPLING. 4. THE DOWNSTREAM EMBANKMENT SIDE SLOPES OF ALL PERMANENT FACILITIES SHALL HAVE A MAXIMUM 3:1 SLOPE. 5. CONTRACTOR SHALL EXCAVATE SEDIMENT LADEN MATERIAL INTHE ESC SEDIMENT BASIN AT THE TIME OF THE FACILITY's CONVERSION TO A PERMANENT SWM FACILITY. AT THIS TIME THE CONTRACTOR SHALL REGRADE THE SEDIMENT BASIN TO THE PROPOSED GRADES SHOWN ON THIS SHEET. THE CONTRACTOR SHALL MINIMIZE SOIL COMPACTION DURING THE CONVERSION. 6. CONSTRUCTION OF THE STORMWATER MANAGEMENT FACILITY REQUIRES PERIODIC AND FINAL FIELD INSPECTIONS, FIELD REPORTS AND TESTING REPORTS PROVIDED TO ALBEMARLE COUNTY ENGINEERING DEPARTMENT TO ENSURE AND VERIFY CONSTRUCTION OFTHE SWM FACILITY PER DESIGN. SEE CONSTRUCTION RECORD DRAWING(ASBUILT) REQUIREMENTS ON SHEET 9. 7. PERIODIC AND FINAL GEOTECHNICAL REPORTS VERIFYING THE DETENTION BASIN HAS BEEN CONSTRUCTED PER DESIGN SHALL BE PROVIDED TO ALBEMARLE COUNTY ENGINEERING DEPARTMENT FOR ACCEPTANCE. THE REPORTS SHALL BE SEALED BY A LICENSED PE. THE REPORTS SHALL INCLUDE REAL-TIME INSPECTION OBSERVATIONS AND COMPACTION TESTING, PER DESIGN SPECIFICATIONS. 540 XISTIN 535 GRADE 535 1 0-yr EAK WS =525.0 10-yr EAK WS -524.6 / 2-yr EAK WS =523.8 P OPOSE 1- PEAK WS =523.4 FADE STR: SWM SWM RISER 530 STA. 1+46.30 530 TP=523.50 INV OUT: 516.00 TO 48 RVDOT PRO OSED 10' WIDE TOP OF DAM ELEV.= 6 DETAIL. 10' Y R:48 525 S PROPOSED- ILLWAY CREST 525 DI-1 ELEV.= 24.50'Y STA. 19.50 M�Q > PROPOSED BASIN's FLI SWM DRAIN TO THE RISER ( 9 O 50 CONTRACTOR SHALL II CHANNEL AT THE BAS O 38 520 ENSURE POSITIVE DRA :38 H-1 STORMWATER MANAGEMENT iTA CONCRETE RISER TO BE MOD SEDIMENT BASIN RISER TO PI ) 92 RISER WITH THE INSTALLATI( 38B PERMANENT 06" LOW -FLOW C 4$ 515 amozo INVERT ELEV.=518.00' & (1) /ERT 09" MID -FLOW ORIFICE WITH ELEV.=522.00'. ALL ORIFICE STING CULVERTS' n 18 CL. III RCP HAVE STATE APPROVED TRAS THE DETAIL ON THIS SHEET, N DEMOLISH THE 118.99 LF FOR ADDITIONAL INFORMATI( E PROPERTY LINE 0 1 22% .OWING THIS THE 510 NEW DOGHOUSE 24" CL. III RCP OPENING OF THE THE 17.06 LF 0 PREVENT FLOTATION THE RISER _L INTO HE ® 2.Ct5% ASE SHALL BE FIRMLY EMBEDDED R DOGHOUSE MH R DOGHOUSE MH "INTO A N 18" THICK REINFORCED NEATH BERKMAR CONCRETE FOUN ATION HAT IS 'CULVERT SHALL 'x9', AND BURIED BELOW GROUND 1LVERT SHALL BE 505 EDEVELOPMENT. � 1 W W W O (D W !f] Ln 10 Ln 1n Lf) U-)T) 1n IUi VDOT IS-1 INLET SHAPING FOR ALL PROPOSED STORM SEWER INLET STRUCTURES AS SHOWN 0+50 1+00 1+50 2+00 2+25 SWM FACILITY SECTION STORMWATER MANAGEMENT CONVERSION: CONTRACTOR SHALL USE THE TEMPORARY ESC RISER FOR THE PERMANENT SWM FACILITY RISER. THE TEMPORARY 06" ESC DEWATERING ORIFICE SHALL BE PERMANENTLY PLUGGED WATERTIGHT AT THE TIME OF THE FACILITY's CONVERSION. A VDOT STD. B-1 (CONCRETE MANHOLE BASE WITH A 048") SHALL SERVE AS THE RISER's LOWER SECTION, IN CONJUNCTION WITH THE PROPOSED REINFORCED CONCRETE FOUNDATION. A 048" STANDPIPE WITH A RIM ELEVATION OF 523.50, SHALL COMPLETE THE STRUCTURE. THE CONTRACTOR SHALL INSTALL A TRASHRACK ON THE RISER SEE THIS SHEET FOR ITS DETAIL. PROPOSED 25' WIDE CLASS I RIPRAP LINED EMERGENCY SPILLWAY w/ FILTER FABRIC OR SHALL BE SLOPED TO UNDERLAYMENT (DEPTH =2') w/ 4:1 SIDE 3.50% MIN.). SLOPES & CREST ELEV.=524.50' (STALL A GENTLY SLOPED :N's LOW POINT TO INAGE THROUGHOUT. 530 530 :ONVERSION: FIED FROM :RMANENT SWM IN OF (1) ONE 10' WIDE - RIFICE WITH AN DAM ELEV )NE PERMANENT TYP AN INVERT IPENINGS SHALL PF TRACKS, TYP. SEE )R EQUIVALENT, N. PROFILE SCALES 1"=5' (V) 1"=50' (H) -OP OF =526', 525 525 OPOSED ;RADE 2 XISTIN 520 GRADE 520 515 515 LD N JJ W W N O Do O IX) V U N N to LO N W L_ 0+50 SWM FACILITY SPILLWAY LU o1 CD I1 In rn m CD N M M r CM N 1 N N W N in ll^ VJ r W Ui MENEM U) - CD CD U T� z LU 0 J z 1_- LU G W Q Q z. LLI J Uj / 1'1 � Q \ / Q 1 o LU O Q �J � 1 L000 L C LU G O O LCCL � i �i E2 LLI J W ri I i- w LU JOB NO. 182152 SCALE AS SHOWN SHEET NO. 11 `o i ry \ \ A - / •�., i /i 1 FFE=528.67 GAR= 26.6 Yd<, T / W \ \ NOTE: SEE FINAL ROAD PLANS FOR DESIGN INFORMATION FOR THE / �4 5� ' 5 E �9 TH O PROPOSED ONSITE STORM SEWER SYSTEM AND PROPOSED YARD / $z3 0 �30 W \ \ \ \ / DRAINS. THE STORM SEWER SYSTEM ASSOCIATED WITH THE OUTFALL W \ - FROM THE SWM FACILITY IS SHOWN AND LABELED ON THIS PLAN \ SHEET. ALSO, SEE SHEET 10 FOR ADDITIONAL INFORMATION. �� I - - _ =7 -5 - SCOTT R. LLINS'ZZ \ \ � i,/� /\%� � � v v �� \•\ �\fir � r \"\�'\�'\� \ C) No. 35791 a�- 0�� 3/25/21 \ PROPOSED VDOT STD. ES-1 w \ 1 A�\��� ass ^4� I °+ VIII // /vv sip° RPpSED� \ CULVERT PROPOSED 1o' PRIVATE ti / PROPOSED VDOT STD. ES-1 S fACILITY / h/ WITH RIPRAP OUTFALL / _ \ DRAINAGE EASEMENT ° '^ ° / � 40 \�\j\ F ` �, z D.B.PG. LOT 6Lu PROPOSED PRIVATEYARD FFE=557.50 �` \ ` 4z 2 \ \ \ � z & ROOF DRAIN SYSTEM GAR= z.00 J / \ N w / y z a PROPOSED VDOT STD. ES-1 / 2 u v l // /i `rWITH RIPRAP OUTFALL /\\/\\ \\ \/ m YD-8 FFE=572.50 GAR=57248 .00 " j LOT 4 LO 5 / / l626 \ zz - _ w w o FFE=572.50 GAR=572.00 `.. °!9 • T� .RN 2 ) - _ - - - o57oa _ _ N n0 $• ` LOT7 18\ R�U7\w / /1 aasl - r--�W o a z z z .g'S> FFE=570.83 N 6'jr' / W H r w .. R= 0. \ 6 0 \ CONTRACTOR SHALL INSTALL A O a g 0 z 57 33 \ NEW DOGHOUSE MANHOLE AT o U co 0 w g g / 9 \ 3-4 _ - \ \ LOT 8 \ ~ \ O `s ` ` THE EXISTING UPSTREAM o 38 50 -- W D Q O Q O OPENING OF THE WESTERN r a a a s-, PROPOSED io' PRIVATE f g m< x FFE=57o.i7 - \ \ CULVERT. CONTRACTOR SHALL N _ - z ¢ cn F m / / W YD-7 57 3 ,jp 3 J 3 8 GAR=569.67 \ \ Oy RAINAGE EASEMENT CONNECTTHE PROPOSED' l H O > > w � > / E 56 D.B. PG. DETENTION BASIN's OUTFALL ONTRA REMO�V T EL�€S-X+STIN CULVERTS' HEADWALL. \ m z w W g w 568 L 4 YD-i7 YD-16 �� W �n CONTRACTOR SHALk DE H THE EXISTING EASTER / > d a a INTO THE NEW DOGHOUSE _ - w cn Q.o4b 4+p` \ 5 95 \ \ / \ YD-15' MANHOLE. HE PROPERTY LINE & FILL IT WITH FL -- --- W a Z Z wp g 57i zc FFE= 6 o �� a YD-6 / / ° \ '� `r GAR=56g.00 6 6 \ J�\\ rI 0 VET \ _ THE TWO EXISTI TFf�ERKMAR D E SHALL REMAIN. THE g g 3 a \ / C' S � OT s 7 o 6 4 \ \\ B Li R,i�M '1 4.0 `3 ERT E AB�DON & THE WESTERN 024" CULVERT 0 p j � w LOT .. s - \ .r 3� �. ° 9 LOT io 6y.o 56°' \ TATE� R, \ E U TALL THE DEVELOPMENT. / i - m Lu � W p > FFE=57z.67 + Z3x \ ' ` \ \ \ \ \ S / ,_ > Lu > m p w o� E \ GAR=572.17 Sp $ "• _� FFE=568.83 \ - K > Z GAR=568.33 / \ YD-14 \ a a LO 2 \ \`a ,' s 35 LOT 11 \\ oy \ \ \ o \ I FFE=Slz.00 Tn �'x°O LOT 12 FFE=568.17 LOT 13 LOT 1 \ \ w -_ GAR=57150 70. ' e 56775'+ 4. GAR=567.67 4 LOT 15 \ \ o! W FFE=567.00 LOT 16 \ O PROPOSED PRIVATE YARD \ p o% \ ?,79 - \ �.. GAR= 6 00 5 5 7 FFE= 6 oo YD-1 i \ S\ 5 5' FFE=563.67 7 & ROOF DRAIN SYSTEM y a 3. 5 5� FFE= 6 6 5 3 FFE=56a.33 LOT 1 \ 3 1 a • I GAR=56367 GAR= 6 .00 GAR=561.67 / /- \ / FFE=572.00 s EP �j / GAR=560.33 FFE=561.00 GAR=57130 OT 19- $si Tc `!�.- 56f.8o• r a \ GAR=559.00 o o CEMETARY 67 dX 8 �546 - \ �. \ ¢ rn M o ti N EXISTING � $ YD-5 6.o I J° > ° o I FFE=56o.33 \ G Oy \ 0 � O 6 YD-4 u+ 665EP.\ \ / / I I6.6/o Is,9° o ` / GAR=55833 m 687C zo 'a - - 1y.z°i° In/ OT 18 XISTI � \ A67 EMET Y ---- _ 6 ' _ ` % FFE- 8. \/ �\ 55 33 _ GAR=55633 / ` \ •56 6 _ ° _ • .5634T ••56310 J.. I• : -. � .. / • • • •....`.. ' • _, I L9 i. . =`� • ' , . _ ,zO fjaolo `.. L T 19 S PROPOSED RETAINING WALL EASEMENT 63.6 EP I ' i, $61.aoFL 6 3 $ 6 3� \\ D. B.PG. / 562.o5FL 3 559 90 $$ . \ FFE=55633 z. - 3' d 563.8 EP 563 z EP 562.5oFL �_ : Ss8.6o L • - \ 6 \ FFE=568a7 \ � \ o 5635TC.�, GAR=55433 564.iTC --�o c 7af16+o°-�0 �, 1 GAR=567.67 \ - - -I Efjp�RESJ, EF i.6+5oT / 6. 5 $ L 20 \ \ \ C`') \ \ \ \ LOT 2 cave__-17+00- g pUBCf RIW) $ 95 L \ I PROPOSED WALL \ W 1 1 5 1 Mil+50 (� 56i rc IS+ / h /' 8•, FFE=55433 �` (MAX. HEIGHT=5') ` C� r� \ . 1 I 56;:yEP / 56a8 `�• SO GAR=55233 1"„�m 4" 56 EP 562.5�r as C - ./ L T 21 �2 m¢ \ \ � \ S6 FFE=566.z7 6 : o I-.56yo7 • ?, -t_ \. 4.zo * N C`'� PR POSED YARD DRAIN ROO RAIN SYSTEM. ROOF DRAINS GAR= 6 6 4 ' 55� 7 \ 1 z FR� PROPOSEDTOWNHOUSE�O BE CONNECTEDTO STORMSo� - \ � �Sx � �3 2- \ FFE=553�00 \ � I � � LOT 1 u \ _ _ - - 5 I B °0 33 GAR=5 i.00 , 4 SYSTEM AND ROUTED TO SWM F ITY SEE FINAL ROAD AND UTILITY PLANS\ \ \ 1 5 + \ 4 34 �55z 7oFL ` <, W AND FINAL SITE PLAN FOR DESIGN YARDIROOF DRAIN SYSTE A D �� FFE=564.67 , • \ \ • _ YD-11 \ C) ` LO zz 4 � CC STORM EWER SYSTEM. \ \ ca S z 5 GAR=564.00 PROPOSED 1o' PRIVATE LOT 2 G LOT 50 6 i $s $S DRAINAGE EASEMENT 2 FFE=55z.oT \ \ R CV \ \ FFE=564.83 I 6z • 5S =g FL D.B. PG. ; - \ \ AR=549-00 / YD-10 PROPOSED CON GRADE O EXCESS (V \ \ \ GAR=56433 _ � r_ i , . G / OF 3:1 CONSERVATION MIX \ OT 45 J ROPOSED zo' PUBLIC. O \ w kx --- �' 1 � REQUIRED (SEE LANDSCAPING Q PROPOSED PRIVATE o PLAN SHEET 1 FOR DETAILS 564o LOT 49 $ 3O 7° FFE=562.83 DRAINAGE EASEMENT 9 ) i \ \ 600 ° GAR=562.33 ROOF DRAIN SYSTEM 5 o D.B.PG. / \ _ z i I L FFE=563.50 A 56 .S $ .8 5FL �3 z% / L J Q \ \ 1 YD-3 GAR 563.00 � lri O - \349 •4 0 �_.. \ \ J POSED PRIVATE YARD' 3oA o PRO \ I 1 0 � - LOT - � � . ' - $ 15"5 � \ � & ROOF DRAIN SYSTEM $ 6 H F E= 61. 0 44 / 8.° E / zg L E U) 5 PROPOSED YARD DRAIN 5 8.3TC \ FFE LOT 8 � � - 2z �5$ .7FL G R=561.00 � / W 4 o.o I 66o./a i 547 0 z L \ \ -5 7 s i PROPOSED WALL 60 °o \ GAR=561.67 1 (MAX. HEIGHT=3') ps 4s7EP 15'0� \ 16.. 306 5O I 2 LOT 43 I vD-1 \ y:oT� s44 �� J Q FFE=56o.83 \ \ N LOT l+7 o. GAR=5 -033� i ' iz6 : 1oB ` \ �'� - tN ,e �.e 6, y° - `^ s. `�° PROPOSED zo' PUBLIC / / PDRB POSPG RETAINING WALL EASEMENT Q \ \ 1 PPS=56fo z - + I - \ GAR=561.o0 $ ° ° DRAINAGE EASEMENT \ PROPOSED zo' PUBLIC "`� °OFL D.B.PG. s yq.•EP • SWEDE .• REE 54s P z5 / \ 1 DRAINAGE EASEMENT / ss T saa.° FFE= 1. ®� 1 O \ \ I _ _ D.B.PG. _- 14 .,,` ,, i5 _ _. _.� ,,. •" � _- - - P116LIG - - s4a.r7 �n Ix\ GAR SyN.67 \ 1 `�f� i \ YD-24ss OT 2A w J \ 1oA o P \ 0 PROPOSED zo' UBLIC O \ 660o v 559BEP a 5580 12 5 -r 5443 4 3 `\` DRAINAGE EASEMENT w \ \ o.1rc 12A - ' o. EP 5y7.oz a D.B.PG. PROPOSED WALL O \ 44 FFE=539 T 11+00 a �3 _ I sas ®8_ 10 AR=5373 3 g (MAX. HEIGHT=z') \ PROPOSED1o' PRIVATE \ 554dEP. o - - 7 14 \ DRAINAGE EASEMENT LOT 2 560 o TC I - -11+50 g 60 i . .. _ 1 - 5�g36. 5 LJ..� � O \ \ \ \ D.B. \ PG. y0+oo s49a - - I N \ o YD-z1� ui Lu \ \ \✓ 1 59. n ��. - 6.1%.5%. I.. ° FFE=53733 \ \ \ 59 0 \ � 646 i �, \\ POSED WALL � _ 53� `I� "m (MAX. HEIGHT=6') � Q ' PROPOSED 1o' PRI J D.B.DRAINAGE.-EASEi IFFE= 46.8 FFE=545-50 11 v l _ - / \ o�� PROPOSED PRIVATEYARD Q FFE= FFE= 0 5 3 GAR-545-00 : + 5 7 \ \ I 549-50 GAR 5547 00 GAR=54633 FFE=534.67 \ \ & ROOF DRAIN SYSTEM 0 �yw-� FFE=553.25 FFE=551.25 I GAR=549.00 LOT LOT 32 LOT 31 1 I. I GAR=53z.67 YD-20 'ro .� �\ W GAR=SSz75 GAR=550J5 LOT 33 f LOT 2 \ �� o m FFE=555.25 34 11 \ FFE=56o.0o FFE=55933 FFE=SS7 z5 GAR=554J5 PROPOSED WALL 7 s s `' C\j \ \ \ FFE=561.33 FFE=56o.67 LOT 9 5c LOT I LOT538 LOT 37 LOT 36 LOT 35 I I _- - _ - (MAX. HEIGHT-41 I \ \ \ N GAR=56o.83 GAR=56o.17 \ \ LOT 2 LOT 41 4 39 \ \ 4 / 4 4 - / • , 2 - , GAR=53o.67 / �� / 4 FFE=53o.67 I ��'t �/ a m \ iAIIC SCALE -- - - - -_ - -� GAR =5z8.67 G-R\ syTw ss s ss38w ss Tw a8 sa - SyoeW = / PROPOSED RETAINING WALL EASEMENT / LOT 2g \ \� JOB NO. _ szB s oe 4 e s4 5 z D.B.PG. PROPOSED zo' PUBLIC 182152 \ /30 o is so 60 izo - -. RAINAGE EASEMENT \ \ SCALE PROPOSED PRIVATEj \ \ \ I ROOF DRAIN SYSTEM -53 1 / { // y n D.B. FFE 5z8.67 MA H I EI \ 1 30 S _ ( IN FEET) PROPOSED WALL I \ I PROPOSED 1o' PRIVATE 0 5z : GAR=526.67 Yde-�9 1 inch = 30 ft. (MAX. HEIGHT=S') PROPOSED RETAINING WALL EASEMENT + 27+ m 3 ■ E I SHEET NO. \ / \ // / DRAINAGE EASEMENT / D.B. PG. / / sz3 0 10O \ D.B.PG. J 1r 12