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Home My WebLink AboutWPO201800013 Plan - VSMP 2022-03-03GENERAL NOTES OWNERS: TMP 04600-oo-oo-oz8Ao HAUGH, CHARLES R & ELIZABETH ANN OG 2575 SEMINOLE TRAIL CHARLOTTESVILLE, VA 22901 TMP 04600-oo-oo-oi8E2 HAUGH, CHARLES R & OGLESBY, JR T 435 PARK STREET CHARLOTTESVILLE, VA 22902 TMP 04600-oo-oo-oigBg BROOKHILL MASTER ASSOCIATION INC 455 SECOND STREET CHARLOTTESVILLE, VA 22902 TMP o4600-oo-oo-oigB8 CROCKETT CORPORATION 435 PARK STREET CHARLOTTESVILLE, VA 22901 DEVELOPER: RIVERBEND DEVELOPMENT, INC. 455 SECOND STREET SE, SUITE 2o3. CHARLOTTESVILLE, VA 22902 ENGINEER: COLLINS ENGINEERING zoo GARRETT ST, SUITE K CHARLOTTESVILLE, VA 22902 TAX MAP: 04600-oo-oo-oi8Ao D.B.1333, PG. 450 29.92 ACRES 04600-oo-oo-oi8E2 D.B. 5492, PG.476 5.45 ACRES TMP 04600-oo-oo-o3,9B9 D.B. 5512, PG.303 50.72 ACRES TMP 04600-oo-oo-o3,9B8 D.B. 5346, PG. 256 iig.69 ACRES ZONING: NEIGHBORHOOD MODEL DEVELOPMENT DISTRICT(ZMA2o280002i WITH PROFFERS - APPROVED BY THE BOARD OF SUPERVISORS ON JULY 17, 2019) THE CODE OF DEVELOPMENT AND AND APPLICATION PLAN FROM ZMA201500007 ARE STILL VALID AND STILL APPLY TO THE BROOKHILL PROJECT. ENTRANCE CORRIDOR OVERLAY (EC), AIRPORT IMPACT OVERLAY (AIA), MANAGED AND PRESERVED SLOPES OVERLAY DISTRICT, AND FLOOD HAZARD OVERLAY (FH) ZONING DISTRICT. TOTAL PROJECT AREA: 04600-oo-oo-oi8Ao - 29.92 AC. (PORTION OF) 04600-oo-oo-oi8E2 - S-45 AC. (PORTION OF) 04600-oo-oo-oigBg - 50.72 AC. (PORTION OF) 04600-oo-oo-oigB8 -=9.6g AC. (PORTION OF) TOTAL - 205.78 AC. (PORTION OF) PROPOSED USE: IMPROVEMENTS TO THE EXISTING POLO GROUNDS ROAD WATERSHED: SOUTH FORK RIVANNA RIVER AGRICULTURAL/FORESTAL DISTRICT: NONE TOPOGRAPHY & SURVEY: TOPOGRAPHY WAS COMPILED FROM SURVEY BY LINCOLN SURVEYING AND BELL LAND SURVEYS, JANUARY 2015. BOUNDARY INFORMATION WAS COMPILED BY LINCOLN SURVEYING ON MARCH 7, 201.5. FIELD VERIFIED BY COLLINS ENGINEERING IN JUNE OF 2021. DATUM: NAVD 1988 EXISTING VEGETATION: EXISTING 50' PUBLIC R/W ALONG POLO GROUNDS ROAD PRESERVED/MANAGED SLOPES: PRESERVED AND MANAGED STEEP SLOPES ARE SHOWN WITHIN THE LIMITS OF THE PROPERTY. SEE EXISTING CONDITIONS SHEET FOR LOCATIONS. BURIAL SITES: NO CEMETERIES WERE FOUND DURING FIELD INVESTIGATION WITHIN THE PROJECT AREA FOR THIS ROAD IMPROVEMENTS PLAN. FLOODPLAIN: THERE IS A FLOODPLAIN LOCATED ON THIS SITE. FEMA MAP ID 52003CO28oD DATED FEBRUARY 4, 2005. IN ADDITION, A DAM BREACH INUNDATION ZONE EXISTS ON THE PROPERTY FOR THE SOUTH RIVANNA DAM, WHICH IS A FEDERAL DAM LOCATED UPSTREAM OFTHE PROPERTY. RETAINING WALLS: NO RETAINING WALLS ARE PROPOSED WITH THIS PROJECT. UTILITIES: ALBEMARLE COUNTY WATER & SEWER BROOKHILL ROAD IMPROVEMENT VSMP PLAN AMENDMENT #2 WP0201800013 RIVANNA MAGISTERIAL DISTRICT ALBEMARLE COUNTY, VIRGINIA SHEET LAYOUT SCALE: 111 = 2001 NOTE: VSMP PLAN AMENDMENT #i HAS BEEN WITHDRAWN AND SHOULD BE DISREGARDED FROM USE. APPROVED by the Albemarle County Community Development Department Date 03/03/2022 File WP0201800013 — amendment 2 SI POLO ROAD VICINITY MAP: SCALE: 1" = 2000' Sheet List Table Sheet Number Sheet Title i COVER 2 EXISTING CONDITIONS AND DEMOLITION PLAN 3 EXISTING CONDITIONS AND DEMOLITION PLAN 4 EROSION & SEDIMENT CONTROL NARRATIVE, NOTES, & DETAILS 5 PHASE I EROSION & SEDIMENT CONTROL PLAN 6 PHASE I EROSION & SEDIMENT CONTROL PLAN 7 PHASE II EROSION & SEDIMENT CONTROL PLAN 8 PHASE II EROSION & SEDIMENT CONTROL PLAN 9 STORMWATER MANAGEMENT GENERAL NOTES & DETAILS 9 TOTAL SHEETS 1IRGINIA EROSION & SEDIMENT CON EROSION CONTROL HANDBOOK SPECIFICATION NUMBER 7R0L CE MUSM CONSTRUCTION ENTRANCE 3.02 CR CR CONSTRUCTION ROAD 3.03 STABILIZATION SF x x x SILT FENCE 3.05 ST SEDIMENT TRAP 3.13 SB SEDIMENT BASIN 3.14 OP OUTLET PROTECTION 3.18 RR RIPRAP 3.19 CD ' CHECK DAM 3.20 TS TS TEMPORARY SEEDING 3.31 PS PS PERMANENT SEEDING 3.32 OTREE PROTECTION 3.38 DC--a— DC DUST CONTROL 3.39 LEGEND EDGE OF PAVEMENT CURB PROPOSED ASPHALT PAVEMENT [---------------- ----------- EXISTING VEGETATIVE/LANDSCAPE BUFFER ---------------- GREEN WAY BUFFER ---------------- PROPOSED EASEMENT 0 DROP INLET & STRUCTURE NO. DRAINAGE PIPE ® BENCH MARK VDOT STANDARD STOP SIGN F PROPOSED HANDICAP PARKING SPACE « PROPOSED ASPHALT STRIPING --------------- 200 --------------- EXISTING CONTOUR zoo PROPOSED CONTOUR 506.71 TC 506.21 EP PROPOSED SPOT ELEVATION TBC DENOTES TOP/BACK OF CURB T/B DENOTES TOP OF BOX 506.71 Tw 506.21 ew PROPOSED SPOT ELEVATION TW DENOTES TOP OF WALL BW DENOTES BOTTOM OF WALL PRESERVED STEEP SLOPES MANAGED STEEP SLOPES PEDESTRIAN AND VEHICLE ACCESS PROPOSED CONCRETE PROPOSED & EXISTING GUARDRAIL PROPOSED FENCE 0 OO OO (0 100 YR. FLOODPLAIN Lic. No. 035791 12/27/21 H H z z w w o0 Z �aa00 O OOU z U' a a Z J � W W � ^ W z a a V) W W N a a >LU U) U) � cece 0 z L9 z w Ul z J J 0 U 0000 N Cf7 ti M Ch N M N 0) N N Ld LU O Q U Y W D W LU LU (Y (Q V O N LJJ O 0.>11kr.. 1 182150 1 SCALE AS SHOWN SHEET NO 1 0 0 \ V A \ TMP o4600 oo-o_o o18Ez / ° I — — - V °. 3�o A A\ VA\ \ I o I I I A \ / / A \\ V A V A v v TM_ P 04600-oo-oo-oi8Ao �t'l \ \ \ \ CHARLES R. HAUGH / o y/ I EXISTING PROPERTY LINE (TYP.) \ \ J \ \ \ V A V A V A & E. J. OGLESBY JR. I o A / A A v CHARLES R. & ELIZABETH ANN o �' \\ \ 1I II v \ j I A \ v-OGLESBYHAUGH 19scoll R. LNSZ \ V A \ D.B. 5 45 ACRES II \ j I EXISTING VAR. WIDTH PUBLIC \ \ V A - __ - o - � � � � � � � � ( 21 RAIN EASEMENT V � A \ v D.B. 1 P. 0 U Lic. No. 035791 549 , 47 o j y `� O / — 33A 4� \ ` � � D.B. 51 , PG. 644-675 \ \ � - � 2 ACRES = � � p � MD 36B Q \ \ \ I / I j / / STORM \ \ \ XISTING 1z" SANITARY SEWER TOREMAIN!_ - - - 9' _ - -� / duo 11/1/21 \ A \ \ \ \ V AAA A A - - EXISTING STREAM/ \ S �A _ _ _ _ _ - _ EXISTING 330' PR VI TE LANDSCAPE BUFFER EASEMENTSSIpNAL �Gti -- o D.B.S121,IN0' 644-675 EXISTING TREELINE (TYPJ _D.B. 51n, PG. 644 675 EXISTING VAR. WIDTH y y I I EXISTING 30' PRIVATE LANDSCAPE BUFFER EASEMENT -EASEMENT `-EXISTING SW D�B.51 ziYPG56ME675 / � ^ / / STORM DRAIN EASEMEN PUB � - V - - - - - / -1 D.B. 5izi, PG. 644 675 /EXISTING R/W (TYP.) / \ \ EXISTING EDGE OF PAVEMENT TO BE = _ - \ \ EMOVED & REPLACED WITH THE \\ m� V \ \ - - - - o �p - o / / / �� - - -�e _ _��/ / A \ IMPROVEMENTSToPOLOGROUNDSROAD \ \ --- -- / / _ - 3�5�G NE \ \ \\ 1z' DI WATERLI EXISTING VDOT STD. CG-6 - A EXISTING io'_ y Ln _ _Lu _ Lr) ASPHALT TRAIL - _ _ - \ - z \ V \ 1 A I A A EXISTI G POLO GROUNDS ROAD- - - - �/ / \ _ --- EXISTING VAR. WIDTH PUBLIC A, PHASE I IMPROVEMENTS- - - _ - - �� - ---_ W = N - 27+onj _ - O \ STORM DRAIN EASEMENT - 1- -- _ - - - I - -w---- -- - ----- 26+00 - � - �— LU - Z u I ' \ D.B. 51n, PG. 644-675> \ - - - - _ _ --- w --w-- _ - -- -- 2a+pp \ 0 w \ EXISTING ROAD DRAINAGE SYSTEM w w- — V� -- - 1 �- \ E ¢ z # .- - ---- \ _ --- -- \ -- Co Lu EXI sTloRnn BRAWN WIDTH PUBLIC, I \ r = - - - y STATE ROUTE 6 POLO GROUNDS ROAD_ — — — — — w E 0 � EXISTING FIRE HYDRANT — - 43 — o \ �W - - — — ='WIDTH=50', SPEED LIMIT=45 MPH _ - — — z a D.B.5121,PG.644-675 W - / - -- - - - - - z i - - \ 0 w F { 1 D.B.P. 63 �Z �, m , / - � \ � -- -_-- / \ � � EXISTING 24" CMP CULVERT &HEADWALLS r 1 I I II \ \ � EXISTING EDGE OF REMAIN - - � � - - -` V � LLj � Z � T BE REMOVED & RE PAVEMENT TO M 0 a \ RE -�� o Oo -"� ^ N o XISTING FIRE HYDRANT / - �� O PLACED - o Q �� > .. / / 5 _ = �� °- / EXISTING GUARDRAIL - �° S / / / _ _ O - q r _ TO REMAIN 0 OO / / /� v > - Oo OO W w - EXISTING VAR WIDTH PUOGR CBLI QO� 0 \�,35 STORM DRAIN EASEMENT �00 D.B.5121,PG.644-67 O�1 \ \ @ Oo - o S� PCE R \N\v g. 481i / i o — — / J \ EXISTING VAR. WIDTH PUBLIC — \ STORM DRAIN EASEMENT EXISTING 1oo-YEAR FLOODPLAIN (TYP. 00 EXISTING SWM FACILITY EASEMENT \ \ \ \ ` 13 5121, PG. 644-675 y CROCKETT CORPORATION TMP o4600-oo-oo-oi-8Ca .,79.5oACRES v DB 624, PG 193 / GRAPHIC SCALE \ � - \ _ 0 0 6 Co L9 z � —� _— _ -- � V i � ( IN FEET) N W 1 inch = 30 ft. d- v t TMP 04600-oo-oo-03.8Ao v v \ \ � / / / / v v \ \ \ V A V / / / / / -- v v — — — / / / / / / / / v CHARLES R. & ELIZABETH ANN OGLESBYHAUGH� v v A\ \----� // � / / / v A \\ V A � \ \ \ \ V —� / � / / � � \ \--_--�/ / / / / / /� N D.B.,1333, P° 450�- \ \ \ \ — — — / / / \ \ \ \ \ \ \ 2ACRES ---\\ \ \— / / / \ \ \ \ \ \\ \ \ \ \ / / / / / \ \_ --- - - — / / / / / / / N Q / J — -EXISTING 30' PRIVATE LANDSCAPE BUFFER EASEMENT \ \ v / / / \ A \ \ \ \ V A \ A v v �— / / / / / / / \ V \� - - -- _ - -- — / / / / / / / / / / / / / Q d '.) _D.B. 5121, PG. 644-675 \ v \ / % Q — \ \ — 4B'2 / // / / / / / \ \ / k� / �/ \ \ \ TMP 04600-0o a0-oi8Ao / / / / / / / / / �z — / / 0 `LIJ CHARLES ELIZABETH "ANN iO. u1a OGLESBYHAUG W 2: EXISTING EDGE OF PAVEMENT TO BE \ V A \ \ \ V / / i V V A - 333, 45 / EMOVED &REPLACED WITH THE \ \ \ \ / / / EXISTING TREELINE (TYP. 29.92 ACRES / / / / / �/ / / / / / / 06 �1----y-vvv , �v , , , v,vv /_// / // // /� o �_ IMPROVEMENTS TO POLO GROUNDS ROAD \ \ \ / - - / / / - / �/ / / / / / //� J 382 w \ --- -LJJ /� �� \ \ \ ---- ---/ '/ // / / / / / // / / 28+pp A \ — / { / / A \ \ \ _ i / / / / / / /// / / / / U (n��_ i A / i i / / / / / /� / /� / 1 XISTING STREAM \ \ _ �L1V� �� A \ \ � � � � � / / Lu r—i / — \ �00\ \ \ EXISTING R/W (TYP. = l \ \ \ /i / i ♦ / / ../ —EXISTING 30' PRIVATE LANDSCAPE BUFFER EASEMENT— — ` �/ / \ D.B. 5121, PG. 644-675 _ — — — _ / / \ \ \ \�'� � � � � —EXISTING EDGE OF PAVEMENTTO BE -- U \ — \ \ \ i = — _ — — — — — — — / \ i REMOVED & REPLACED WITH THE / / o z ` \ _- \ --_ — — — — — — / \ \ i iul IMPROVEMENTS TO POLO GROUNDS ROAD / XISTING 12" SANITARY SEWER TO REMAIN — — — / / / \ — i /" / ' / / ~ ~� EXISTING STREA / v EXISTING 18"CMP CULVERT &HEADWALLS / \ /A� I / W O - __ __ \ / TO BE REMOVED & REPLACEDLu \- _ -- � � �// / EXISTING 1 CMP CULVERT & HEADWALLS= CO \�� \ \ _ _ _ TO BE REMOVED &REPLACED \ \ - EXISTING GUARDRAIL Oo o TO REMAIN ° \ EXISTING EDGE OFF _ _ v _ - \ PAVEMENT TOREMAIN-/ / � j - - _ i o / — ---- ---- — O v OO A —A i i// / / / i \ \ \ \ 9 oO\ \\\ \ \ \ 44k��_o STATE ROUTE 6 p _aa+oo \w�WIDTH= 43 POLO GROUNDS ROAD — 50, SPEED LIMIT=4S MPH O _ — - _ _ -EXISTING EDGE of w 010 �o �` — _ D.B. 48i, PG. z63 / -_ -- -� - _ _ — _ i �PAVEMENTTO REMAIN, � �-� �-� -� ��- _ �-�,�-_��-_ � � =%ice�Lu / 0 w Fn EXISTING GUARDRAIL JOB NO. _—----------- --- __ / TO REMAIN 182150 — — — — — — — — — — i / CROCKETT CORPORATIO �l = EXISTING ioo-YEAR FLOODPLAIN (TYP. _ - -- - - - - - 50 / SCALE \ — --- --TMP 04606-00 0o-018Co- — — — — / / , — , 1 „=30' D4, 93 PG1---- - — —/ SHEET NO. 2 4 9'9TH p TMP O 600 00 00 1 EXISTING PROPERTY LINE (TYP.) I I \ I 1X \ \b / I\ I ' \ / i / 0 \ \ \ BROOKHILL MA EI / I \ \ \ \ " / PORTION OF EXISTING — — — TMP"046o0 6o-oo-�9B8/ \ d \ I ASSOCIATION C. \ ` I � w / R/WTOBEVACATED- RtICKE T`COR 6RATON 0' A \ 1\ V A \ A I EXISTING zi" SANITARY / v ++ O \0� \ I / o.52ACRE ♦ \ \ \ \ v v v / 9 9 )� �y . \ \ D.B. 12 PG. 03 \ \\ I \ SEWER TO REMAIN / / D�• 534/1 PG. 2 6 / yW EXISTING STREA I N 5 7 V\ \ �v / v v / 11 6 ACR[� / W O SCOTT R. LINS� V / / / \ vv v v v v v / / n � / �+ + y U Lic. No. 035791 � I / v v v v EXISTING PROPERTY LINE (TYP. TMP o o-oo-o6" o18Ao I I 1 \ \ I I I / / _ \ \ o — �\ ' i W �W W ii/i/zi l � I / / v v v v v / EXISTING STREAM 0� / / / / CH RLES R. & CILIZA ETH I I A \ V A V I I / / / �� v� v o v �EXISTINGion-YEARFLOODPLAIN(TYP.) U / y SSIONAL 'S NG 12" SANITARY SEWER TO REMAIN XISTING TREELINE (TYP.) / V �_ / O I v / / / CH OG� Y H GH / I I I 1 1 \o\ \ \ / v V i \ / I V 1 1 \ \ o \ �Xlsrl, I _ — — / / / v vV �_ o V 1 0/� / D.B. i Pow b� \ I I / / 333i .r 5 � EXISTING 30' PRIVATE LANDSCAPE BUFFER EASEMENT I / / / / / // _ — — A� v v_ V Oo a 2 2 ACRES / / D.B. 1z1 PG.644-675 9� 5 Oo Oo Oo ) 1 I 34a XISTING R/W (TYP. � EXISTING zi" SANITARY / SEWER TO REMAIN \. EXISTING ioo-Y AR FLOODPLAIN (TYP.)�O/ EXISTING EDGE OF PAVEMENT TO BE \ \ REMOVED &REPLACED WITH THELn IMPROVEMENTS TO POLO GROUNDS ROAD \ \ w, z EXISTING PROPERTY LINE (TYP.) LL I/ i / // // / ®� / ' / ' / EXISTING GUARDRAIL / — \ 0 \2 �- — -_ IIL/IY POLE '� Z TO BE REMOVED_ - -- 0 J — — -- -- _ — 771 — - U f U 1 — p GROUNDS ROA _ ` w — �_ m —_— _=� ��_ i '_ i 41+00 TA ROUTE 643 P EEO IT=45 MPH - ��—/\ _ V1 �O`n a — � / C / QO / / 5 TE IpTH=S° , SPE D L1 6 — — — — — —iY_Y — �— — — _ EXISTING 48" CMP CULVERT s iLu Z w — REMOVED / W pB 4g1P 2 3 �� \ T EREM VED& PLACED �D�E�c '�Lij a EXISTING EDGE OF PAVEMENTTO BE � z � `~` -_ — — — �& REPLACED WITH THE O \ — \ _ — �� — \ \ \ /_ / ---- _ _- t _ / O POLO GROUNDS ROAD- _ — — \ \ \ � T I I; I (— / J \ w — — — — IMPROVEMENTS W wmm { —V— A o / / / / / / / \�\\�� _v v v� — — EXISTING EDGE OF \\\ \ � \ \ \ AVEMENTTOBE Q \\ WIDENED IN THIS AREA ' 37 0 — — / — / �\ A EXISTING GUARDRAIL I I A Z o O 7 TO BE REMOVED & REPLACED TO REMAIN M _ _ _ / p O _ � /EXISTING z"CMP CULVERT &HEADWALLS_ � � � \ �\�\ \ \ \ \ / ��- o / — - \� 1��\ /�� I XISTING STREAM \ EXISTING EDGE OF _ �—�° — — — — PAVEMENT TO REMAIN- / EXISTING STREAM �� \ \\ 1 00 PAV ENT _ _EXISTING GUARDRAIL —�- TO REMAIN V A \ V \ V P) �\ — — - _ \EXISTING PROPERTY LINE (TYP.) . CROCKETT CORPORATION \ \ \ \ \ V N / / — TMP o4600-00-0o-o18Co \ \ � �. 79.5o ACRES V A \) V ) A III A A v v v IVA�AA \\ \ 6, DB 624, PG 193 V� I v \ — — _L9 c� rn W ' TMP'046o010-oo 3.9B8/ + y v v v v v \ — — — — — — — — R�CKE T'COR ORATION® )� W y� "�.yW �Q \ I II I I I I I I II I I\ 1\ \\ �\ \ \vv � v \� \\vv \V v \\ v C APHIC� CAL — —_—_I --- /// / //%/ ///// /// / Lu z / 04 D� 534�PG.2,�6 /� W y y Wycod-V� �1 I I I I I I 1 A V A \ V v _vvvVAA\ A 3" v " ,�s 3" — -- ---_— / �// // / j//////////// /// / / \ v / // / ii9.69 AC Ely W I I — — / j I I I \ v v v v v i / // / / / C, z EXISTING PROPERTY 11 LINE (TYP. W y +Col W I I I \ \ - \ \ \ --FEET / / / \ N Q W N— -- // EXISTING STREAM A \ \ 1 inch 30) ft. — — — — / / // // / / // / / / //// I / 0L / W - W W 1 \ \ASS\ \ -- \\ -/ / //// z )DPLAIN(TYP.) o �� / y W W oW / I I \ ONTG MERY RIDGE OWNERS OCIATION I,N�\ \ \ \ \ \ \ — — — _ / / // / / / / ) �/ X Z C/O WILLIAM J DALTON \ \ ` \ _ \//i j l U I J 0 I / / I � TMP o46Do-oo-oo-000Ao I I � v — � — — — j / / / / / p,0 � \ 1 I DB io2 PG 2 v v / / /' — _ — y y �0—✓ y �- \ \ \ \ 4.io ACRES \ \ \ \ — I j /� / / // /// i R� R\OG1 I I � J \\ _\— \\ / / / // / v v v v _ / /i C A \ — — J EXISTING zi" SANITARY l \ \ — I / G ME �8� I LU O SEWER TO REMAIN W � / l % ' %� \ V A V l — v v v v v v — v v / / // �i / A NT lD I \ LLJ _ Mo .N� v I III \ (n - \\ / _ o SANITARY �V �'�VA\ �' / / v//// W SEWER TOREMAINA- \ � \ \ ur > Q /// // / // I \ \ g / � A \ v v v v v - v v / / // \ V I \\ J OZS O TiL � EXISTING EDGE OF PAVEMENT BE \ �� \ v v — — — — v v v v v , / //// /// A I I \ \ �s W / / / \ ��' ��' COMAJS / REMOVED & REPLACED WITH THE \ A v v _ _ _ _ _ v v� v v v v v v v v v / /// // / — \� �� m = \ \ IMPROVEMENTS TO POLO GROUNDS ROADS \ — \ — _ _ — — — \ \ \ \ \ /// // // \ \ / \ \ \ \ \ \ \ \ \ Q z z pow/ A \ v v — — —v v v v v v / \ \ \ U..� ----// // //// V v V A \ V A // /// // /// //// / / / \ \ \ V A A \ V A L L — Ski — l \—�j,� 'Z` — \ =` \ \ \ \ \ \ \ \ \ // // /// \ \ \ \ \ LLJ — — J �— — — — \ \ XISTING EDGE OF PAVEMENT TO REMAIN / // / / I \ \ — _ LL „ — as+o 48" CMP CULVERT — — — v v v v / / v — — A VA \ VA ED C� )VED & REPLACED_— — �5' �'E�/GLy ul w — 48+0 / , _� �` / / / I — \ \ \ Z — v v7�� "�vv A I 0vvvv�// I Av \V A \\VAAVA L� o - v v v vvvv� w o U) x 67 O \\\ 5 REA \ \ EXISTING EDGE OF — _ / — \ w \PAVEMENTTOREMAIN—� \— - \\_-_ \ / �� ---_ \ \ J — - - - — _ 1 \ \ \ \ \ QOc — _ - EXISTING PAVEMENT STRIPING TO BE MODIFIED WITH \\ \ \ — — _ _ \ \ ~ XISTING STREAM \ \ �C — _ _ \ \ THE IMPROVEMENTS TO POLO GROUNDS ROAD \ — \ \ \ \ Q 2 — \ \ \ EXISTING GUARDRAIL Oo \S� - \ \ \ \ \ STATER \ \ \ \ \ I 1 \ TO REMAIN \ — — \ \ \ \ \ OUTE \ \ O C� S3 Pp \ \ \ CD EXISTING TURN LANE TO BE EXTENDED w 'SOS PEF �O (jRO \ \ \ N Lu WILLIAM A WELLS \ \ — _ , - - ,5 --u 48i P 2 T 4 M ROAD 63 PHvv v I EXISTING PROPERTY LINE TYP.) 1 1 I p 1 l o � \ -TMP o4600-00 on-o23Ao -- , 711 \ \ EXISTING zl" SANITARY SEWER TO REMAIN O \ \ \ \ ACRES \ \ \ \ \ — \ — — \ \ ~ 479v � v � /� ��, G w \ V - �_ v A _ — v v �� 0 w DB 3977,PG 520 � , v v � � - ,- � � _ v � � � � , �,, a \\ EXISTING zoo -YEAR FL ODPLAIN (TYP.) -- \ \ \ \ \ \ \\ \ \ \ \ \ -- — \ \ JOB NO / �� VA o 182150 SCALE ---- Oo \ \ \ \ \ \ \ ` ,.... \ \ — \ ---- o \ \ �_ \ — — — — — \ \ \ \ \ \ \ -- -- -- -- 1 rr 1 �V --- — /�/ V � V — ----- �• pOo O ��vvOvOVO\O\ a OOQvv V vvvA v SHEET NO. 0 Q no 3.07 EROSION & SEDIMENT CONTROL MEASURES: STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE IN ACCORDANCE WITH EROSION CONTROL NOTES: THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. STRUCTURAL PRACTICES USED IN THIS SECTION CONSIST OF THE FOLLOWING: 1. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND 3.01 SAFETY FENCE DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. A PROTECTIVE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE. TO 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED PROHIBIT THE UNDESIRABLE USE OF AN EROSION CONTROL MEASURE BY THE PUBLIC. APPLICABLE ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND TO ANY CONTROL MEASURE OR SERIES OF MEASURES WHICH CAN BE CONSIDERED UNSAFE BY SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND VIRTUE OF POTENTIAL ACCESS BY THE PUBLIC. SEDIMENT CONTROL REGULATIONS 3.02 CONSTRUCTION ENTRANCE.* J. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE A STABILIZED CONSTRUCTION ENTRANCE LOCATED AT POINTS OF VEHICULAR INGRESS AND EGRESS FIRST STEP IN CLEARING. ON A CONSTRUCTION SITE TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC 4. A COPY OF 774E APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON ROADS BY MOTOR VEHICLES OR RUNOFF. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AS 7HE SITE AT ALL TIMES. SHOWN ON THE PLANS TO REDUCE THE AMOUNT SEDIMENT TRANSPORTED ONTO PUBLIC ROADWAYS. 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON 7HESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF-S17E BORROW OR WASTE AREAS), 7HE 3.03 CONSTRUCTION ROAD STABILIZATION: CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR THE TEMPORARY STABILIZATION OF ACCESS ROADS SUBDIVISION ROADS PARKING AREAS AND REVIEW AND APPROVAL BY 774E PLAN APPROVING AUTHORITY. OTHER SI7F VEHICLE TRANSPORTATION ROUTES K17H STONE IMMEDIATELY AFTER GRADING. TO 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL REDUCE EROSION OF TEMPORARY ROADBEDS CONSTRUCTION TRAFFIC DURING WET WEATHER AND REDUCE EROSION AND SUBSEQUENT REGRADING OF PERMANENT ROADBEDS BETWEEN THE TIME MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTA7ON AS DETERMINED BY THE PLAN OF INITIAL GRADING AND FINAL STABILIZATION. USE WHEREVER STONE -BASE ROADS OR PARKING O APPROVING AUTHORITY. AREAS ARE CONSTRUCTED, WHETHER PERMANENT OR TEMPORARY, FOR USE BY CONSMUCPON 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TRAFFIC. TIMES DURING LAND DISTURBING ACTIVITIES AND DURING S17F DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 3.05 SILT FENCE & SUPER SILT FENCE, 8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYN7H£77C FILTER FABRIC STRETCHED ACROSS DEVICE. AND ATTACHED TO SUPPORTING POSTS AND ENTRENCHED, TO INTERCEPT AND DETAIN SMALL 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CON7R0L MEASURES PERIODICALLY AND AFTER AMOUNTS OF SEDIMENT FROM DISTURBED AREAS DURING CONSTRUCTION OPERA 77ONS IN ORDER TO EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO PREVENT SEDIMENT FROM LEAVING THE SITE AND TO DECREASE THE VELOCITY OF SHEET FLOWS MAINTAIN 7HE EFFEC7VENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE IMMEDIATELY. AND LOW -TO -MODERATE LEVEL CHANNEL FLOWS. THE SILT FENCE BARRIERS SHALL BE INSTALLED 10. ALL FILL MATERIAL TO BE TAKEN FROM AN APPROVED DESIGNATED BORROW AREA. 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 11. ALL WASTE MATERIALS SHALL BE TAKEN TO AN APPROVED WASTE AREA. EARTH FILL SHALL BE MAINTAINED IN ACCORDANCE WITH 774E VIRGINIA EROSION &SEDIMENT CONTROL HANDBOOK INERT MATERIALS ONLY FREE OF ROOTS STUMPS WOOD RUBBISH AND 07HER DEBRIS. (VESCH). 12. BORROW OR WASTE AREAS ARE TO BE RECLAIMED WITHIN 7 DAYS OF COMPLETION PER ZONING ORDINANCE SECTION 5.1.28. 3.07 STORM DRAIN INLET PROTECTION: 13. ALL INERT MATERIALS SHALL BE TRANSPORTED IN COMPLIANCE WITH SECTION 13-301 OF THE A SEDIMENT FILTER OR AN EXCAVATED IMPOUNDING AREA AROUND A STORM DRAIN DROP INLET OR CODE OF ALBEMARL£. CURB INLET. TO PREVENT SEDIMENT FROM ENTERING STORM DRAINAGE SYSTEMS PRIOR TO 14. BORROW, FILL OR WASTE ACTIVITY INVOLVING INDUSTRIAL -TYPE POWER EQUIPMENT SHALL BE PERMANENT STABILIZA7ON OF THE DISTURBED AREA. INLET PROTECTION APPLIES WHERE STORM LIM17ED TO THE HOURS OF 7 00 AM TO 9: 00 PM. DRAIN INLETS ARE TO BE MADE OPERATIONAL BEFORE PERMANENT .STABILIZATION OF THE 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER THAT MAINTAINS CORRESPONDING DISTURBED DRAINAGE AREA. LATERAL SUPPORT, OR ORDER TO MINIMIZE ANY HAZARD TO PERSONS, PHYSICAL DAMAGE TO 3.09 TEMPORARY DIVERSION DIKE., ADJACENT LAND AND IMPROVEMENTS, AND DAMAGE TO ANY PUBLIC STREET BECAUSE OF SLIDES, A TEMPORARY RIDGE OF COMPACTED SOIL CONSTRUCTED AT THE TOP OR BASE OF A SLOPING SINKING OR COLLAPSE. DISTURBED AREA. TO DIVERT STORM RUNOFF FROM UPSLOPE DRAINAGE AREAS AWAY FROM 16. THE DEVELOPER SHALL RESERVE THE RIGHT TO INSTALL, MAINTAIN, REMOVE OR CONVERT TO UNPROTECTED DISTURBED AREAS AND SLOPES TO A STABILIZED OUTLET. TO DIVERT PERMANENT STORMWATER MANAGEMENT FACILITIES WHERE APPLICABLE ALL EROSION CONTROL SEDIMENT -LADEN RUNOFF FROM A DISTURBED AREA TO A SEDIMENT -TRAPPING FACILITY SUCH AS MEASURES REQUIRED BY THIS PLAN REGARDLESS OF THE SALE OF ANY LOT, UNIT, BUILDING OR A SEDIMENT TRAP OR SEDIMENT BASIN. USE WHEREVER STORMWATER RUNOFF MUST BE OTHER PORT70N OF THE PROPERTY. TEMPORARILY DIVERTED TO PR07ECT DISTURBED AREAS AND SLOPES OR RETAIN SEDIMENT ON SITE 17• TEMPORARY STABILIZATION SHALL BE TEMPORARY SEEDING AND MULCHING. SEEDING IS TO BE DURING CONSTRUCTION THESE STRUCTURES GENERALLY HAVE A LIFE EXPECTANCY OF 18 MONTHS AT 75 LBS/ACRE, AND IN THE MONTHS OF SEPTEMBER TO FEBRUARY TO CONSIST A 50/50 MIX OR LESS WHICH CAN BE PROLONGED WITH PROPER MAINTENANCE. OF ANNUAL RYGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF 3.11 TEMPORARY RIGHT-OF-WAY DIVERSION., ANNUAL RYE, OR MAY THROUGH AUGUST TO CONSIST OF GERMAN MILLET. STRAW MULCH IS TO A RIDGE OF COMPACTED SOIL OR LOOSE ROCK OR GRAVEL CONSTRUCTED ACROSS DISTURBED BE APPLIED AT 80LBS11OOSF. ALTERNA77VES ARE SUBJECT TO APPROVAL BY THE EROSION RIGHTS -OF -WAY AND SIMILAR SLOPING AREAS. TO SHORTEN THE FLOW LENGTH WITHIN A SLOPING CONTROL INSPECTOR. RIGHT-OF-WAY, THEREBY REDUCING 7HE EROSION P07EN77AL BY DIVERTING STORM RUNOFF TO A 18. PERMANENT STABILIZA 77ON SHALL BE LIME AND FERTILIZER, PERMANENT SEEDING, AND MULCH. STABILIZED OUTLET GENERALLY, EARTHEN DIVERSIONS ARE APPLICABLE WHERE THERE WILL BE AGRICULTURAL GRADE LIMESTONE SHALL BE APPLIED AT 90LBS/1000SF, INCORPORATED INTO LITTLE OR NO CONSTRUCTION TRAFFIC WITHIN THE RIGHT-OF-WAY. GRAVEL STRUCTURES ARE THE TOP 4-6 INCHES OF SOIL. FERTILIZER SHALL BE APPLIED AT 1000LBS/ACRE AND CONSIST MORE APPLICABLE TO ROADS AND OTHER RIGHTS -OF -WAY WHICH ACCOMMODATE VEHICULAR TRAFFIC. OF A 10-20-10 NUTRIENT MIX PERMANENT SEEDING SHALL BE APPLIED AT 180LBS/ACRE AND CONSIST OF 957 KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYGRASS OR KENTUCKY 3.13 TEMPORARY SEDIMENT TRAP: BLUEGRASS. STRAW MULCH IS TO BE APPLIED AT 80LBSIIOOSF. ALTERNATIVES ARE SUBJECT TO A TEMPORARY PONDING AREA FORMED BY CONSTRUC7NG AN EARTHEN EMBANKMENT K17H A STONE APPROVAL BY THE EROSION CONTROL INSPECTOR. OUTLET. TO DETAIN SEDIMENT -LADEN RUNOFF FROM SMALL DISTURBED AREAS LONG ENOUGH TO 19. MAINTENANCE.- ALL MEASURES ARE TO BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. ANY ALLOW THE MAJORITY OF 774E SEDIMENT TO SETTLE OUT. USE BELOW DISTURBED AREAS WHERE DAMAGE OR CLOGGING TO STRUCTURAL MEASURES IS TO BE REPAIRED IMMEDIATELY. SILT TRAPS THE TOTAL CONTRIBUTING DRAINAGE AREA /S LESS THAN 3 ACRES WHERE THE SEDIMENT TRAP ARE TO BE CLEANED WHEN 5OX OF THE WET STORAGE VOLUME IS FILLED WITH SEDIMENT. ALL WILL BE USED NO LONGER THAN 18 MONTHS, AND IT MAY BE CONSTRUCTED EITHER INDEPENDENTLY OR IN CONJUNCTION WITH A TEMPORARY DIVERSION DIKE SEEDED AREAS ARE TO BE RESEEDED WHEN NECESSARY TO ACHIEVE A GOOD STAND OF GRASS. SILT FENCE AND DIVERSION DYKES WHICH ARE COLLEC77NG SEDIMENT TO HALF THEIR HEIGHT J.14 TEMPORARY SEDIMENT BASIN: MUST BE CLEANED AND REPAIRED IMMEDIATELY. A TEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE STRUCTURE FORMED 20. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE REMOVED WITHIN 30 BY CONSTRUCTING AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRAINAGEWAY. TO DETAIL DAYS OF FINAL S17E STABILIZATION, WHEN MEASURES ARE NO LONGER NEEDED, SUBJECT TO SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS IN "WET" AND `DRY" STORAGE LONG ENOUGH APPROVAL BY THE EROSION CONTROL INSPECTOR. FOR THE MAJORITY OF THE SEDIMENT TO SETTLE OUT. APPLIES BELOW DISTURBED AREAS WHERE 21. 774E E&S INSPECTOR HAS THE AUTHORITY TO ADD OR DELETE f&S CONTROLS AS NECESSARY IN THE TOTAL CONTRIBUTING DRAINAGE AREA IS EQUAL TO OR GREATER THAN 7HREE ACRES THERE THE FIELD AS SITE CONDITIONS CHANGE. IN ADDITION, NO SEDIMENT BASIN OR TRAP CAN BE MUST BE SUFFICIENT SPACE AND APPROPRIATE TOPOGRAPHY FOR THE CONSTRUCTION OF A REMOVED WITHOUT WRITTEN AUTHORIZA 770N. TEMPORARY IMPOUNDMENT 3.18 OUTLET PROTECTION: 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 PR07ECT THE OUTLET STRUCTURE, AND TO MINIMIZE THE P07EN77AL FOR DOWNSTREAM EROSION BY REDUCING THE VELOCITY AND ENERGY OF CONCENTRATED STORMWATER FLOWS APPLICABLE TO THE OUTLETS OF ALL PIPES AND ENGINEERED CHANNEL SECTIONS. 3.19 RIPRAP: TABLE 3.39-A A PERMANENT EROSION -RESISTANT GROUND COVER OF LARGE LOOSE ANGULAR STONE K17H FILTER FABRIC O GRANULARUNDERLINING. T PR07E T T1/ SOIL FROM THE EROSIVE FORCES F ADHESIVES USED FOR DUST CONTROL TE B C RG L 0 C E OL EEOSVE OCESO CONCENTRATED RUNOFF, SLOW THE VELOCITY OF CONCENTRATED RUNOFF WHILE ENHANCING THE P07EN77AL FOR INFILTRATION AND TO STABILIZE SLOPES WITH SEEPAGE PROBLEMS AND / OR Water Application NON -COHESIVE SOILS USE WHEREVER SOIL AND WRIER INTERFACE AND THE SOIL CONDITIONS WATER TURBULENCE AND VELOCITY, EXPECTED VEGETA7VE COVER, ETC., ARE SUCH THAT THE SOIL Dilution Type of Rate MAY ERODE UNDER THE DESIGN FLOW CONDITIONS Adhesive (Adhesive: Waterl Nozzle Gallons/Acre 3.31 TEMPORARY SEEDING., THE ESTABLISHMENT OF A TEMPORARY VEGETATIVE COVER ON DISTURBED AREAS BY SEEDING WI774 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 PR07ECT70N TO BARE SOILS EXPOSED DURING CONSTRUCTION UNTIL PERMANENT VEGETATION OR 07HER EROSION CONTROL MEASURES CAN BE ESTABLISHED. 3.32 PERMANENT STABILIZATION: THE ESTABLISHMENT OF PERENNIAL VEGETATIVE 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 SELECTION OF THE MOST APPROPRIA IF PLANT MATERIALS TO IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLETION OF CONSTRUCTION ACTIVITIES, ALL AREAS WILL RECEIVE A PERMANENT VEGETA7VE COVER. 3.38 TREE PRESERVATION AND PROTECTION: PROTECT70N OF DESIRABLE TREES FROM MECHANICAL OR 07HER INJURY DURING LAND DISTURBING AND CONSTRUCTION ACTIVITY. TO ENSURE 774E SURVIVAL OF DESIRABLE TREES WHERE THEY WILL BE EFFECTIVE FOR EROSION AND SEDIMENT CONTROL, WATERSHED PROTECTION, LANDSCAPE Source: Va. DSWC BEAUTIFICATION, DUST AND POLLUTION CONTROL, NOISE REDUCTION, SHADE AND 0774ER ENVIRONMENTAL BENEFITS WHILE THE LAND IS BEING CONVERTED FROM FOREST TO URBAN -TYPE USES. APPLIES IN TREE -INHABITED AREAS SUBJECT TO LAND DISTURBING ACTIVITIES. uunl uunlrcuLI 1992 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. TABLE 3.31•B ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS "QUICK REFERENCE FOR ALL REGIONS" Rate Planting Dates Spccies re Sept. 1 - Feb. 15 50/50 Mix of Annual Ryegrass (Lolium multi-tlorum) & 50. 100 Cereal (Winter) Rye (Secale cereale) Feb. 16 - Apr. 30 Annual Ryegrass 60 - 100 (Lolium multi-florum) May 1 - Aug 31 German Millet 50 (Setaria italics) Source: Va DSWC 1. SET POSTS AND EXCAVATE A 4 X4" TRENCH UPSLOPE ALONG THE LINE OF POSTS. e �I FLOW 4 J. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND lT INTO THE TRENCH. 2. STAPLE WIRE FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. i � r 1/ �IlTill FLOW EXTENSION OF FABRIC AND WIRE INTO SUPER SILT FENC� ssF (WITH WIRE -BACK NO SCALE THE TRENCH. . D5- EROSION CONTROL NOTES & NARRATIVE: 1992 DESCRIPTION OF EROSION &SEDIMENT CONTROL MEASURES: PROJECT DESCRIPTION: THE PURPOSE OF THIS LAND DISTURBANCE ACTIVITY IS TO CONSTRUCT THE PHASE 2 POLO GROUNDS ROAD IMPROVEMENTS. EROSION AND SEDIMENT CONTROL MEASURES THE ORIGINAL VSMP PLAN (WPO201800013) WAS APPROVED WITH A PROPOSED 18.94 ac. OF TOTAL LAND DISTURBANCE. THE IT IS ANTICIPATED TO USE CONSTRUCTION ENTRANCES, RIPRAP, OUTLET PROTECTION, PHASE 2 POLO GROUNDS ROAD IMPROVEMENTS PROPOSE 4.25 ac. OF LAND DISTURBANCE AND IS COVERED UNDER THE RIGHT-OF-WAY DIVERSIONS, SILT FENCES, INLET PROTECTION, CHECK DAMS, AND STREAM ORIGINAL OVERALL APPROVED LAND DISTURBANCE AREA. THE PROJECT WILL BEGIN ITS CONSTRUCTION WITH THE PROPOSED PUMP-AROUNDS TO CONTROL SURFACE DRAINAGE. TEMPORARY SEEDING WILL BE USED ESC MEASURES FOLLOWING PLAN APPROVAL, WHICH IS ANTICIPATED TO BE IN THE WINTER OF 2021-2022. THE WORK IS IMMEDIATELY FOLLOWING ALL LAND DISTURBANCE ACTIVITIES. TEMPORARY STOCKPILE AN77CIPATED TO BE COMPLETED WITHIN 12 MONTHS AND TO CONCLUDE IN THE FALL OF 2022. AREAS SHALL BE DISCUSSED WITH THE ESC INSPECTOR AHEAD OF 77ME & WILL NEED TO EXISTING SITE CONDITIONS.. BE MAINTAINED AND STORED FOR LATER SPREADING. STOCKPILE LOCATIONS SHALL BE ON THIS PLAN PROPOSES IMPROVEMENTS TO AN EXIS77NG ROADWAY, POLO GROUNDS ROAD, LOCATED IN ALBEMARL£ COUNTY OFF ROUTE 29 - TRAIL. SITE AND SHALL BE STABILIZED WITH A TEMPORARY VEGETA7VE COVER. PERMANENT ADJACENT AREA AREAS SEEDING WILL BE PERFORMED FOR ALL AREAS WHICH WILL NO LONGER BE EXCAVATED THIS SECTION OF POLO GROUNDS ROAD IS BORDERED TO 774E SOUTH BY VACANT PARCELS AND THE RIVANNA RIVER. TO THE AND WHERE CONSTRUCTION ACTIVITIES HAVE CEASED. PERMANENT SEEDING SHALL ALSO NORTH EXISTS THE BROOKHILL DEVELOPMENT. THE MONTGOMERY RIDGE DEVELOPMENT EXISTS TO THE EAST AND CONNECTION BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR A YEAR OR TO ROUTE 29 - SEMINOLE TRAIL EXISTS TO THE WEST. MORE SELECTION OF SEED MIXTURE WILL DEPEND ON THE 77ME OF YEAR APPLIED. OFFS17E LAND DISTURBANCE.' TEMPORARY SEEDING WILL BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT OFFSITE LAND DISTURBANCE /S LIMITED TO PUBLIC RIGHT-OF-WAY AND EASEMENTS. DORMANT FOR MORE THAN SEVEN DAYS. THESE AREAS SHALL BE SEEDED WITH FAST SOILS.• GERMINATING VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION SEE SOIL DESCRIPTIONS ON THIS PAGE, AND THE PHASE I ESC PLAN FOR THE BOUNDARIES. OF SEED MIXTURE WILL DEPEND ON 774E 77ME OF YEAR APPLIED. 774ESE MEASURES, AND CRITICAL AREAS: 774E FOLLOWING, ARE PROPOSED. EXISTING STEEP SLOPES AND MUL77PLE S7REAM CROSSINGS S7REAM AREA LOCATED ALONG THIS PORTION OF POLO GROUNDS ROAD. 7HESE AREAS ARE CONSIDERED TO BE CRI77CAL AREAS. THE CONTRACTOR SHALL GIVE EX7RA ATTENTION AND CAUTION IN AND AROUND THESE AREAS TO ENSURE SEDIMENT IS NOT DEPOS17ED ON THEM OUTSIDE 7HE SCOPE OF 7HE PROPOSED 3.01 SAFETY FENCE- TO DISCOURAGE ACCESS TO A PAR77CULAR AREA. PLAN. TREE PR07ECT70N FENCING, SILT FENCING, DIVERSIONS AND SEDIMENT 7RAPPING DEVICES SHALL ALSO BE INSTALLED AS 3.02 CONSTRUCTION ENTRANCE - TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO A FIRST STEP IN LAND DISTURBANCE TO ENSURE THESE CRI77CAL AREAS ARE MAINTAINED. PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. SEQUENCE OF CONS77?UC770N. N R T l - TTEMPORARY 3.03 CO S7RUCTION ROAD S ABIL ZATION 0 REDUCE THE EROSION OF 1. CONTRACTOR SHALL NOTIFY THE ALBEMARL£ COUNTY COMMUNITY DEVELOPMENT ENGINEERING DEPARTMENT TO ROADBEDS BY CONSTRUCTION TRAFFIC AND TO REDUCE THE EROSION AND SUBSEQUENT SCHEDULE A PRE -CONSTRUCTION MEETING. REGRADING OF PERMANENT ROADBEDS BETWEEN THE TIME OF 1N177AL GRADING AND FINAL 2• PRIOR TO DISTURBANCES, 7HE LIMITS OF DISTURBANCE SHALL BE FLAGGED AND THE TREE PROTECTION FENCING SHALL BE INSTALLED. ADDITIONALLY 7HE PRESERVED SLOPES & GREENWAY SHALL BE FLAGGED OR MARKED BEFORE LAND STABILIZATION. CONSTRUCTION ROAD STABILIZATION WILL BE APPLIED TO THE DISTURBANCE CAN START. CONTRACTOR PARKING & STAGING AREAS AS NEEDED. J. NO EROSION CONTROL MEASURES MAY BE REMOVED DURING 7HE CONS7RUC77ON PROCESS WITHOUT THE APPROVAL FROM 3.05 SILT FENCE- SILT FENCE IS PROPOSED, WHERE SHOWN ON THE PLANS. THE INSPECTOR ON 7HE PROJECT. 3.07 STORM DRAIN INLET PROTECTION- INLET PR07ECT70N IS PROPOSED ON INLETS, 4. INSTALLAT70N OF THE PROPOSED CONSTRUCTION ENTRANCES SHALL OCCUR NEXT. THE CONTRACTOR SHALL MODIFY 7HE WHERE SHOWN ON THE PLANS. EXISTING GRAVEL ENTRANCES ALONG POLO GROUNDS ROAD TO MEET THE MINIMUM CONSTRUCTION ENTRANCE 3.11 RIGHT OF WAY DIVERSION- A RIGHT OF WAY DIVERSION IS PROPOSED AT THE REQUIREMENTS SHOWN ON THE THE DETAIL ON THIS SHEET. THE CONTRACTOR SHALL ALSO PROVIDE CONSTRUCTION ROAD STABILIZATION TO THE SURROUNDING AREA ENVISIONED FOR THE CONTRACTOR PARKING & STAGING AREA, AS WELL AS CONSTRUCTION ENTRANCE. 174E GRAVEL DRIVE SHOWN CONNECTION THE CONSTRUCTION ENTRANCES. CONTRACTOR SHALL ENSURE THE 3.18 OUTLET PROTECTION -OUTLET PROTEC7ON IS PROPOSED AT THE OUTLET OF PIPES CONSTRUCTION ENTRANCES AND PARKING AREA ARE PROPERLY GRADED AND DRAIN TO AN ADEQUATE E&S MEASURE. THE 3.19 RIPRAP- RIPRAP IS PROPOSED AT THE OUTLET OF PIPES. CONTRACTOR SHALL INSTALL A SMALL NEARBY SEDIMENT TRAP AT EACH CONSTRUCTION ENTRANCE FOR VEHICULAR 3.20 ROCK CHECK DAMS - CHECK DAMS PROPOSED ALONG EXISTING DITCHLINES. FLASH WASH OFF, WITH A PAVED RIGHT-OF-WAY DIVERSION DISCHARGING INTO IT. CONSTRUCTION ENTRANCES ARE TO BE 3.32 PERMANENT SEEDING -PERMANENT SEEDING IS REQUIRED AND PROPOSED WITH THIS INSTALLED WHERE CONSTRUCTION VEHICLE ROUTES INTERSECT PAVED PUBLIC ROADS, PROVISIONS SHALL BE MADE TO PLAN. MINIMIZE THE TRANSPORT OF SEDIMENT BY (VEHICULAR) TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS 338 TREE PRESERVATION AND PROTECTION TREE PROTECTION lS PROPOSED WI77H THIS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, 7HE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. GRAVEL .. INLET SEDIMENT • FILTER •♦�� y ice � ii1� �••�n it No , GRAVEL FILTER• •12•_ti RUNOFF WATER WIRE MESH FILTERED WATER e : a I - - q a e a _- SEDIMENT CONCRETE GUTTER 2" CURB INLET SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE AT CURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO CAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. * GRAVEL SHALL BE VDOT g3• p357 OR 5 COARSE AGGREGATE. PLAN. SEE THE ESC PLAN FOR 174E REQUIRED LOCATIONS SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTING TO A SEDIMENT CONTROL DISPOSAL AREA. S7REET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED /N THIS MANNER. Source: Va. DSWC Plate 3.07-6 3.39 DUST CONTROL -DUST CON7ROL IS REQUIRED AND PROPOSED WITH 7HIS PLAN. 5. THE INITIAL ESC CONSTRUCTION MEASURES, AS SHOWN ON 7HE PHASE I EROSION & SEDIMENT CONTROL PLAN, SHALL BE INSTALLED NEXT. THE CONTRACTOR SHALL BEGIN BY INSTALLING THE SILT FENCE, CULVERT INLET PROTECTION, AND ROCK CHECK DAMS AS SHOWN ON 7HE PHASE I ESC PLAN. PERIMETER MEASURES INTENDED TO 7RAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP NIT/ ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE MAINTENANCE.' UPSLOPE LAND DISTURBANCE TAKES PLACE. 6. ONCE THE PERIMETER EROSION CONTROL MEASURES HAVE BEEN INSTALLED, AND THE COUNTY INSPECTOR HAS APPROVED IN GENERAL, DURING CONSTRUCTION THE RLD OR CON7RACTOR ON -SITE WILL CHECK ALL THESE MEASURES AND THE FIELD CONDITIONS, THE CONTRACTOR MAY INSTALL THE PUMP -AROUND SYSTEM, DEMOLISH EROSION AND SEDIMENT CONTROL MEASURES DAILY AND AFTER EACH SIGNIFICANT THE EXISTING ROAD CULVERTS, AND INSTALL 7HE PROPOSED ROAD DRAINAGE SYSTEMS AS SHOWN ON THE PHASE I ESC RAINFALL. MONITORING REPORTS WILL BE REQUIRED FROM THE RLD IF NEEDED. SPECIFIC PLANS. SEE THE ESC PLAN SHEETS FOR 7HE PUMP -AROUND CONSTRUCTION SEQUENCING. ATTENTION WILL BE GIVEN TO THE FOLLOWING ITEMS., 7. AFTER THE NEW ROAD CULVERTS ARE INSTALLED AND OPERATIONAL, AND 7HE ESC INSPECTOR HAS GIVEN APPROVAL, 7HE a.SEDIMENT BASINS AND/OR TRAPS WILL BE CLEANED AND MAINTAINED IN ACCORDANCE CONTRACTOR SHALL PROCEED TO CLEARING OF THE S17E AND THE PHASE l ESC GRADING. ANY REMAINING EROSION WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK. CONTROL 17EMS AS SHOWN ON THE PHASE / EROSION CONTROL PLAN SHALL ALSO BE CONSTRUCTED AT THIS TIME. GENERAL SLOPE (3:1 OR LESS) PER ACRE b.ALL GRAVEL OUTLETS WILL BE CHECKED REGULARLY FOR SEDIMENT BUILDUP THAT WILL 8. AFTER THE ESC INSPECTOR HAS GRANTED APPROVAL OF 7HE PHASE l ESC CONSTRUCTION, THE CONTRACTOR CAN TOTAL LBS PREVENT PROPER DRAINAGE. IF THE GRAVEL IS CLOGGED BY SEDIMENT, THE GRAVEL PROCEED TO PHASE 11 OF 774E EROSION & SEDIMENT CONTROL PLAN. THE CONTRACTOR SHALL BEGIN ROUGH GRADING KENTUCKY 31 FESCUE 128 LBS. WILL BE REMOVED AND CLEANED, OR IT WILL BE REPLACED. THE SITE TO THE CONTOURS SHOWN ON THE PHASE ll EROSION & SEDIMENT CONTROL PLAN. MEASURES INTENDED TO RED TOP GRASS 2 LBS. c. ALL SILT FENCE BARRIERS WILL BE CHECKED REGULARLY FOR UNDERMINING OR TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP K17H ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE SEASONAL NURSE CROP 20 LBS. DETERIORATION OF THE FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 150 LBS REMOVED WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHED HALF WAY TO THE TOP 9. 774E CONTRACTOR SHALL INSTALL ANY REMAINING EROSION CONTROL ITEMS AS SHOWN ON THE PHASE ll EROSION SEASONAL NURSE CROP OF 7HE BARRIER. d.ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS CONTROL PLAN. TEMPORARY SEEDING, PERMANENT SEEDING AND DUST CONTROL SHALL BE IMPLEMENTED AS REQUIRED. FEBRUARY 16 THROUGH APRIL ANNUAL RYE MAINTAINED. AREAS SHOULD BE FERTILIZED AND RESEEDED AS NEEDED. )0. ONCE ALL THE PHASE ll EROSION CONTROL ITEMS HAVE BEEN INSTALLED & ARE OPERATIONAL, THE S17E /S ROUGH MAY 1 THROUGH AucusT 15 FoxTAIL MIUEr IN CASE OF EMERGENCY THE PRIMARY CONTACT FOR THE PROJECT WILL BE THE RLD OR GRADED DRAINAGE IS PROPERLY CONVEYED TO THESE MEASURES AND THE ESC INSPECTOR HAS GRANTED APPROVAL AUGUST 16 THROUGH OCTOBER ANNUAL RYE CONTRACTOR ON -SITE. 774E RLD's CONTACT INFORMATION CAN BE FOUND IN 774E SWPPP, 774E CONTRACTOR CAN BEGIN INSTALLAT70N OF THE UTILITIES CURB AND GUTTER AND PAVED ROAD. INLET PROTECTION NovEMBER THROUGH FEBRUARY 15 WINTER RYE WHICH IS TO BE LOCATED ONS17E AT ALL TIMES DURING CONSTRUCTION. IN ADDITION, THE SHALL ALSO BE INSTALLED AS 7HE STORM SEWER IS CONSTRUCTED. INLET PROTECTION SHALL BE INSPECTED AFTER EACH NOTES: OWNER MAY BE CONTACTED. UPON COMPLETION OF 7HE PROJECT, THE OWNER WILL BE RAINFALL EVENT AND REPAIRS SHALL BE MADE AS NEEDED. IF THE STONE FILTER BECOMES CLOGGED WI7H SEDIMENT SO RESPONSIBLE FOR SITE MAINTENANCE. 7HAT IT NO LONGER ADEQUATELY PERFORMS ITS FUNCTION, 7HE STONE MUST BE PULLED AWAY AND CLEANED AND/OR 1. LIME AND FERTILIZER NEEDS SHALL BE DETERMINED BY SOIL REPLACED. TESTS AND APPLIED IN ACCORDANCE WITH VESCH STD. 3.32. 11. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF 7HE SITE TEMPORARY SOIL STABILIZATION2. SHALL BE APPLIED WW7HIN SEVEN 2. SEEDINGS TO BE MULCHED IMMEDIATELY UPON COMPLETION DAYS TO DENUDED AREAS 7HAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER OF SEED APPLICATION, IN ACCORDANCE W/ VESCH STD 3.35. EROSION CONTROL NOTES: THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE PERMANENT SEEDING SCHEDULE 7HAN ONE YEAR. PS 12 THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL MEASURES AS SPECIFIED IN THE VIRGINIA EROSION AND NO SCALE ES-1: UNLESS OTHERWISE INDICATED, - ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CON7R0L HANDBOOK REMOVING ONLY WHEN APPROVED BY THE LOCAL PROGRAM ADMINISTRATOR IN SEDIMENT CONTROL PRAC7ICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO ACCORDANCE K17H THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. (STD. & SPEC. 3.32 OF VIRGINIA EROSION & MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT 13. ALL TEMPORARY EROSION AND SEDIMENT CON7ROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE SEDIMENT CONTROL HANDBOOK, 3RD ED.) CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND STABILIZATION OR AFTER 7HE TEMPORARY MEASURES ARE NO LONGER NEEDED UNLESS 07HERWISE AUTHORIZED BY THE SEDIMENT CONTROL REGULATIONS. LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND 7HE DISTURBED SOIL AREAS RESULTING FROM 7HE DISPOSITION ES-2: THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO 7HE OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PR/OR TO THE FINAL INSPECTION. Ttr SOIL DESCRIPTION. ES-3:ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS 7HE FIRST STEP IN CLEARING. SOILS ON -SITE ARE CURRENTLY AS FOLLOWS: ES-4: A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON 7HE S17E AT ALL TIMES 16-CODORUS SILT LOAM-0 TO 29 SLOPES. SOIL IS SOMEWHAT POORLY DRAINED WITH A VERY HIGH RUNOFF CLASSIFICATION. ES-5-PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS 07HER THAN INDICATED SURFACE LAYER IS TYPICALLY SILT LOAM AND ABOUT 0-8" THICK. THE DEPTH TO THE WATER TABLE IS GENERALLY 9-18". ON THESE PLANS (INCLUDING BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN 34D-GLENELG LOAM-15 TO 25% SLOPES. SOIL /S TYPICALLY WELL DRAINED WITH A HIGH RUNOFF CLASSIFICATION. SURFACE LAYER TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY. IS TYPICALLY LOAM AND ABOUT 0-6" THICK. THE DEPTH TO THE WATER TABLE IS GENERALLY MORE THAN 80". ES-6: THE CON7RACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS 39C-HAZEL LOAM-7 TO 157 SLOPES. SOIL IS TYPICALLY EXCESSIVELY DRAINED WITH A MEDIUM RUNOFF CLASSIFICATION. SURFACE DETERMINED BY THE PLAN APPROVING AUTHORITY. LAYER IS TYPICALLY LOAM AND ABOUT 0-10" THICK. THE DEPTH TO THE WATER TABLE IS GENERALLY MORE THAN 80". ES-7.'ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SI7F DEVELOPMENT UNTIL 390-HAZEL LOAM-15 70 25% SLOPES. SOIL IS TYPICALLY EXCESSIVELY DRAINED WITH A MEDIUM RUNOFF CLASSIFICATION. FINAL STABILIZATION /S ED. /S TYPICALLY AND ABOUT THICK. THE TO THE WATER TABLE MORE THAN RA PONS, WATER WILL BE PUMPED INTO AN APPROVED WATER ES-8: DURING DEWATERING OPERATIO SURFACE LAYER LOAM 0-10" DEPTH IS GENERALLY FILTERING DEVICE. 80 . 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 REFERENCE: WEB SOIL SURVEY ONLINE DATABASE, FOUND AT http://websoilsurvey.nres.usdo.gov/oppIWebSoilSurvey.ospx BE MADE IMMEDIATELY. 3.05 1992 3.11 Paved construction entrance for erosion control pbm 1992 CONSTRUCTION OF A SILT FENCE (WITHOUT WIRE SUPPORT) 1. SET THE STAKES. 2. EXCAVATE A 47X C TRENCH UPSLOPE ALONG THE LINE OF STAKES. VMAX. FLOW - III III F� 3. STAPLE FILTER MATERIAL 4. BACKFILL AND COMPACT TO STAKES AND EXTEND THE EXCAVATED SOIL. IT INTO THE TRENCH. " FLOW III '" =III SHEET FLOW INSTALLATION (PERSPECTIVE VIEW) I I FLOW 11 1111HII I ImilIII Mimi POINTS A SHOULD BE HIGHER THAN POINT B. DRAINAGEWAY INSTALLATION (FRONT ELEVATION) Source: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control Sherwood and Wyant TEMPORARY RIGHT-OF-WAY DIVERSIONS VDOT #1 COARSE AGGREGATE lB" MLN g• MINIMUM TYPICAL GRAVEL STRUCTURE COMPACTED SOIL g• MINIMUM TYPICAL EARTHEN STRUCTURE Plate 3.05-2 Source: Va. DSWC Plate 3.11-1 3' S0-2A ASPHALT TOP COURSE 7x PROFIL ONE CONSTRUICIION• ACCESS- WASHWK EXISTING EXTEND FULL WIDTH O POSITIVE DRAINAGE OF tS AM [CRESS TRAPPING DEVICIF OPERATION i \ •IVVE .• a. IMENT .. - --- TRAPPING DEVICEI raTry c-o-H.� A ulanumnn wale tap of I mc11 ballcocl. And OILc'ah a suppgnlg a WWI hose utth a rhainda of I c mlhes fol adegnale �ouJatU pleg:-Ige. \l'ash wale anal be Lalued array how the ntttanl a to alI apptol•ell setthtts a ea In Iauot•e SetfuuaU. .all >•e+WueU .ha0 be pI n'aUeTl how rutamg Storm chains. ditches ou watacomses. PAVED WASH RACK NO SCALE DRIP ONE SNOW FENCE BOARD FENCE TABLE 331-A LIMING REQUIREMENTS FOR TEMPORARY SITES Recommended Application FH Test of Agricultural Limestone below 4.2 3 tons per acre 42 to 5. per 2 2 tons r acre 52 to 6 1 ton per acre Source: Va. DSWC FENCING AND RING l_ CORRECT METHODS OF TREE FENCING �, -W-00 - CORRECT TRUNK ARMORING am TRIANGULAR BOARD FENCE Source: Va. DSWC 3.38 Plate 3.38-2 SCOTT/R. CULLINSZ Lic. No. 035791.' A_ 11/1/21 'Aj I- Z w 0 O U Z O J I- ¢ k z O Er Co w Z oNa Z J O ¢ w O in F coVl Z w < > w H CL t] w W w ce N L9U) r z J w Q 2: LU 0 0 z 06 w � c W G W N Q N W > Q LIU _j U)VJ �Z// �� / � LIU w v �® - w L I� o )>OF- V J Z � z J ZQ w U 0 2:� Ww z Y > O Lu 0Ul F- - U U z w ZLU U) ® U) tJ°� C,6 w J Z 0� O aJ Q - (D O Oo O N O W U Ica � w H- w 0 JOB NO. 182150 SCALE N/A SHEET NO. 4 �\ I 1 ' 37,11 1� i 1 I I I 11 I\ 1 EXISTING ROAD DRAINAGE SYSTEM \ X o / Oo \ V A \ The Virginia Stream Restoration & / / , \TH p� Stabilization Best Management Practices Guide SOILv � \ \\ A v v TMPo h� \ DETAIL 5.1 PUMP AROUND PRACTICE / 4LIZAB 0o- NN \ I EXISTING PROPERTY LINE (TYP.) PROPOSED PAVED CONSTRUCTION \ _CHARLES R. & ELIZAB�H?iNN OGLESBY v�J \ \ O \ \ \\ \ \ yy I TYPE PROPOSED VDOT CL. Ai RIPRAP LINED OUTLET ENTRANCE (12'x7o' MIN.) w/ WASH \ \ \ HAUGH g A V A V A 39 D PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ \ V C� RACK &DOWN GRADIENT SEDIMENT v SOIL- - D.B. 1333, P. 450 / SCOTT R. LINS Z L 13' W=3', D=1' MIN. \\ TRAPPING DEVICE TO TREAT FLASH \ �9z-ACRES / L) Lie. No. 035791 ,'b \ \ ,' UNOFF FROM VEHICULAR WASHOFF- - —TYPE_ Dewatering Device / - �° LOCATION OF SANDBAGS OP V� 1 \ - - _ - / d� 12/27/21 or rE&St/ Standard and Spec. 3.26 Diversion Pump a I NOTE: PUMP AROUND SH \ \ EXISTING 22" SANITARY SEWER TO REMAIN- - —39D = / / / O�'S G1 I \ \ or dirt/sediment bag) ALL BE USED TO REMOVE \� \ \ - - _ - - - / �IONAL E� EXISTING 24 CMP CULVERT &INSTALL PROPOSED -- - EXISTING TREELINE (TMP.) - -LIMITS OF DISTURBANCE TYP.) Discharge Hoses ti - _ \ \ \ \ \ P Intake o" RCP PIPE SYSTEM. SEE DETAIL ON THIS SHEET. Oewaterin PumpHose tT ` \ p _ _ P (as need / ad) / / / ��ICD A LIMITS OF DISTURBANCE (TYP.) - 3-m j — 36£-- ° \ \ — : .' Flow A r' Flow ------ - / / — EXISTING EDGE OF PAVEMENTTO BE --- — — — -- Work Area -� �` "=� _ — — — - — EMOVED & REPLACED WITH THE _RWD — — _ EXISTINGR/W(TYP.) �F - IMPROVEMENTS TO POLO GROUNDS ROAD— \ \ \ \ Sandbag/Stone Barrier 1 CI In In Work Area Sump -hole EXISTING P�GRQUNDS ROAD � �� — 370 — ® z z Discharge Pump Length Not To Exceed - _ S 2 3.20 Into Velocity That Which Can Be 12" Min Depth PHASE i IMPROVEMENTS _ — _ _ _ w w Dissipater Completed In One Day 2' Min Diameter - --- ' - 777- L■ DC STATE ROUTE "r— 0 0 ROCK CHECK DAM - PLAN --W ---w - - ', I CD '�� — 643 POLO GROUNDS ROAD 0 ¢ > - c\ -- 2 ACRES OR LESS OF DRAINAGE AREA: - -- = � o _ - \' - `, Y � 1 EXISTING FIRE HYDRANT �, � _ � - � — p In � � 6, Sheeting \ MP -AR ND — _ - 0 a f < 6 i� - D - — — — Z \ w w FILTER CLOTH 3 Base Flow + 1 Foot i -rE 4 POLO GROUNDS ROA - / — _ \ \) — �" _ — _ _ _\ _, \ \=\ \ N > Z a a Work Area (2 Foot Minimum) 1.1 6 3 ' / f (OPTIONAL) STATE OU A - _ A A �� - c w w RO — TS EXISTING EDGE OF / / PAVEMENTTO REMAIN_ — o — — — — V—..v v v a a (DOWNSTREAM VIEW) - TP _ v — Q �� 0 pL}-�� v _ LU 0 Cross Section Of Sandbag/Stone Diversion �, r0II - 0 L?o_ L�_ - _ — — �o / i ~ ~ LI In vooT #I \ / EXISTING GUARDRAIL — O Oo -9 / _ �� .. .. d 00 OO Oo � @- _/ v SF TO REMAIN Oo/ / / / — � OO LU w w COARSE AGGREGATE SECTION A -A \ OO \ SF I \ --.-- �O 00� / / / / / / \ \ - -..� 00 __ ---- --- �/ of Of FLOW a, s. �� -- - ---- ---_-- __-_ LOCATION OF SANDBAGS - / i / / / \ \ \ \ \ @ - li Adapted From SOIL --- -- ---- ---- -- -- \ PROPOSED VDOT CL. Ai RIPRAP LINED OUTLET / / \ \ 0 Maryland'sFromWaterway- DEWATERING DEVICE / / / / \ \ \ SOIL_ - y TYPE OPi PROTECTION WITH FILTER FABRIC UNDERLAYMENT Construction Gudielines _ \ \ CO) L=12', W1=8', W2=14, D=1' MIN. _ ♦ , / \ \ -TYPE_ 2-10 ACRES OF DRAINAGE AREA: TEMPORARY, INSTREAY DECEYBER 2003 4IRGINIA DEPARTMENT OF CONSERVATION RECREATION 39 D \EXISTI` too -YEAR FLOODPLAIN TYP. \ \ OO t / / / / / ♦ - - CONSTRUCTION MEASURES \ \ ( \ \ / / / \ \ 39 D I PUMP -AROUND INSTALLATION GUIDELINES R. rvl A I I A rr r I u In 11^1 r^n,IlrA, i, rv,rr,, n^, I lnrTnr A A A^r T1II- \AI^Ml/AMI- n \ 1 \\ --- 81 SET UP PUMP AND HOSE/PIPE. \ , WMW I Y\" ' $1 INSTALL UPSTREAM AND DOWNSTREAM BARRIERS AND START PUMP. 51 USE DE -WATERING PUMP AND DE -WATERING DEVICE TO REMOVE WATER LEFT \ \ \ BETWEEN THE IN -STREAM BARRIERS AFTER PRIMARY PUMP INSTALLATION AND AS \ \ NEEDED DURING CONSTRUCTION. \ \ 61 COMPLETE IN -STREAM CONSTRUCTION ACTIVITIES AND REMOVE IN -STREAM \ \ SOIL A \ v Z RESTORE/REPAIR IMPACTED STREAM AREAS. \ 1 WOOA TYPE CROCK ETT�CQ�RPORATIO N v 16 TMP04600-o6- o-oi8Co _-_ 79.5o ACRE - - DB 624, PG 193 Z Source: Va. DSWC Plate 3.20-1 ii / v TMP o4600-6o-oo-ol8A0 v v CHARLES R. & ELIZABEETHVANN OGLESBY -- v v \ v D.B.'1 HAUGH, P.450i \ V A\ 3 \ SOIL - -- 29.92 ACIFES / _TYPE__ GRAPHIC C = 39D - — — \ \ —� / i \ \ \ \ \ — - -- / / \ \ 3a o � \i5 0\ 60 \ �_ -LIMITS OF DISTURBANCE (TYP. \ \ \ \ \ _ 4-02/ INFEET 1 inch = 30 fI. \ \ \ \ \ A — — --- SOIL ---CRS LLI.--� \�.\_// 3B6 \ \ \ _ / \ \ \ \ —39 - _ PE — DAD - - EXISTING EDGE OF PAVEMENT TO BE \ \ NOTE: PUMP -AROUND SHALL BE USED TO REMOVE\ EMOVED & REPLACED WITH THE \ EXISTING 18" CMP CULVERT & INSTALL PROPOSED IMPROVEMENTS TO POLO GROUNDS ROAD --- 1 _ \ \ 30" RCP PIPE SYSTEM. SEE DETAIL ON THIS SHEET. - -- \ \w Nunn w i \ - , SOIL LINE (TYP.) r / 1992 3.08 ¢ ' r4 \ / 00 '� N i SOIL TYPE] 95 i V � TYPE- / 27C i SOIL LINE (TYP.) TMPo4600-o0-oo_-o18)3�0 / CHARLESR. &ELIZABETH ANN OGLESBY / HAUGH D.B.1333, -P. 4500 �19.92 ACRES XISTING TREELINE (TYP.) / I \ CY) L ti ZM N cM z W z W N C z W Q Q N W >_ LLJ Q O J ^ Q C/) LU z O \� / LU L9 J 0 z o Source. Adapted St andard Z Sheets and Va. DSWC Plate 3.08-1 _ (n D GROUNDS R-�pqpSIP � — / 0 W �D S - LOCATION OF SANDBAGS \ \ _ - � -' � _ - / z NOTE: PUMP -AROUND SHALL BE USED TO REMOVE V - / - % / / ' " /�iJ� \ 5 \ \ \ \ _ - - - EX STING 18" CMP CULVERT & INSTALL PROPOSED - - j / / / / ��' w O _ - @ - _ _ z RCP PIPE SYSTEM. SEE DETAIL ON THIS SHEET. ' - / i /� �/' / / _ EXISTING R/W (TYP. / -- — J _ -- ce --- -EXISTING EDGE OF PAVEMENTTO BE ""..� / / / / / /� U \ \ \ \ _ \ \ - = �_ - - - - - - - \ ` WITH THE i Lu - — — REMOVED &REPLACED Oo o-0--0_0 \ \ \ \� ` \ \\ s P _ \ — -` \ — — — — — — — \ _ / ,MPROVEMENTSTOPOLO GROUNDS ROAD �� `� — \� 37 — — _ —Ul --- — XISTING 12" SANITARY SEWER TO REMAIN _ LOCATION OF SANDBAGS ' _ - % %� ; ! — / / V7 v A — VA PUMP -AROUND \ ��— — / / / - ® / / -- v--- - --------_LD CO Q a / \ SOIL_ o — — — \ -- --- — — _,I TYPE w - _ ♦ \ \ \ \ 39D — — -EXISTING GUARDRAIL J TO REMAIN Oo EXISTING EDGE OF- PAVEMENTTO REMAINS — A / \ \ - _ _ — IP - TS - -STATE ROUTE 6�3 POLO GR D RS OAD�, DEWATERING DEVICE _ OO 'Q U v a -� - -� �+ c_� oLOCATION OF SANDBA ��/Jk, - - \ �PROTECTION PROPOSED VDOT CL. Al RIPRAP LINED OUTLTi WITH FILTER FABRIC UNDERLAYMENT \ L=12', W1=8', W2=14, D=1' MIN. - � / _ ♦ � , - -- - - � \ \ \ - ---- - - - - - ZROLICETT CORPORATION - EXISTING ioo-YEAR FLOODPLAIN (TYP. _- - - - TMP o46o0-oo-oo-o18C0_ _ _ _ / OP3 \ / _ - �� ♦ \ \ \ \ \ / -- --p4_ PROPOSED VDOT CL. Al RIPRAP LINED OUTLET \ / \ ♦ \ \ - - - 3 _ PROTECTION WITH FILTER FABRIC UNDERLAYMENT L=12', W1=8', W2=15', D=1' MIN. 1992 3.18 PIPE OUTLET CONDITIONS A A 3do aO -----'------- _ PIPE OUTLET TO FLAT AREA WITH NO DEFINED CHANNEL PLAN VIEW 0 D R � d SECTION A -A FILTER CLOTH KEY IN 6'-8': RECOMMENDED FOR ENTIRE PERIMETER A (MIN.) do PIPE OUTLET TO WELL DEFINED CHANNEL PLAN VIEW 1 La Dx—. d SECTION A -A T 7_ FILTER CLOTH KEY IN 6--1% RECOMMENDED FOR ENTIRE PERIMETER NOTES: 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR CONCRETE. 2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES 3.18-3 AND 3,18-4, 3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6 INCHES. Source: Va. DSWC Plate 3 18 1 D VIA Willow (D Z _ ,PUMP -AROUND / / / / / _ N O AD- a,- 0 0 (0 0 — — - - ' EXISTING EDGE OF r+ w PAVEMENTTOREMAIN F DEWATERING DEVICE LU SOIL O w -- ---- - / cc = Y EXISTING GUARDRAIL / TYPE JOB NO. TO REMAIN 39D 182150 ♦� SOIL_ —, LOCATION OF SANDBAGS � SCALE -- _ -TYPE -- / ` 1 "-30' 16 SHEET NO. — 5 b TMP04600-oo-oo-oigBq I � � C� �� ' � � � BROO ILL MASTER ASSOCIATION INC. � � � i 11 �� XISTING PROPERTY LINE (TYP.) � \ 1 ` D.B. S�,lz, PG. 303 LQrnxJO 15 CY DUMPSTER �\ \ -- - \ - - T1I 0 o. z , RE5 �� PROP05EDCONTRACTOR \ � SOIL / �4 _ ` O L CATION OFF ELING AREA ` PARKING &STAGING AREA -- EXISTING ioo-YEAR FLOODPLAIN (TYP.) ® ✓> / /SOIL / / I I �� s 7 TYPE A " o i THE FUELING TANK SHALL BECOMPLETELY SURROUNDED BY A z' DEEP, z' WIDE V LOCATION OF POR A -POTTIES\ _ " TYPE / w � / �r EARTHEN BERM WITH A HEAVY MIL POLYETHYLENE LINING, OR BE PLACED IN AN 39C / W SCOTT R. LINS Z 27C / �� / / A SOIL /�� ° / v v — — / / o - `� IMPERVIOUS OPEN -TOP DUMPSTER. THE PROPOSED BERM OR DUMPSTER SHALL \ I Oo \ y \ / L� Lie. No. 035791 \ CONTAIN FUEL IN THE EVENT OF A SPILL. CONTRACTOR SHALL ENSURE VOLUME CRS � / �` / / cs P POSE PAVED CON TRUCTION / A \� d TYPE I C PACITY IS 3.o%LARGER THAN THEM XIMUM VOLUME OFSTORED FUEL. 0° 12/27/21 \ _ EXISTING TREELINE (TYP.) ' �++ + y0 O� o ( 7 > �� TRAPPING DEVICE TO TREAT FLASH SEWER TO BE REMOVED & RENITARY ' y B ENTRANCE lzk o' MIN. w/ WASH 4D \ ^ \ \ / ! RACK & DOWN GRADIENT SEDIMENT \ PORTION OF EXISTING 22" SA � , /CROCKETT CORPORATIO lWy s � � ' � PLACED � � ' TMP o 60 0 00-00- iB8 / NAL TMP o 600 00 00 o18Aa \ A RU�OFF FROM VEHICULf WASHOFF - �� / NN I �� , \ ��j PROPOSED A \ C Oo v v / DB. 5346, WG. z56/ C� / ItHARLES R. & ELIZABETH A v / 119.6g ACRES \ SED VDOT CL. Ai RIPRAP LINED OUTLET \ / EXISTING STREAM v v V o EXISTING PROPERTY LINE (TYP.) / / z ESBA HAUGH I I I 1 \ oo I`I PROTECTION WITH FILTER FABRIC UNDERLAYMENT-_ / � � � I o .EXIST �' / / / - D.B. 1333, P. 450 L=zo' W= ' D=d.' MIN._ 3' \� Oo NOTE: PUMP -AROUND HALL BE USED TO REMOVE EXISTING STREAM 29.92 CRE� \ \ \ \ o OP A v v OO EXISTING 48" CMP CULVERT & INSTALL -PROPOSED (z) / 1 \ O I ` 30' RCP CULVERTS. SEE DETAIL ON THIS SHEET. EXISTING i2" SANITARY SEWER TO REMAI SOIL �` y SOIL LINE (TYP.) co) ® - * v V v 1 / � / / - / NOTE: PUMP -AROUND SHALL BE USED TO REMOVE �� - / �' CIP , 'TYPE / \ \\_\ SOIL I— _ _/ o TS L CATION OF SANDBAGS Ln U) —t % I EXISTING 7z" CMP CULVERT & INSTALL PROPOSED DUAL ' / `/ - -- EXISTING R/W (TYP. ` _ - �� - p PORTION O z z / i 16 i� — \\ - - \ �o �_� �— y SEWERTO w w 5' S' S SHEET.. " -� - _ - _�� — ti PE I E DETAI ON THI W x RC PIPE CULOCATION OF SANDBAGS � I � / / /X / / � �� ° ` 39D ° �' � 1�� - �y o 0 j5FC� / CONCRETE WASH TAREA �_ _ / �� z j / ' (H)x3o'(W) RC PIPE CULVERT \- s y W E 7) 7) EXISTING loo-YEAR FLOODPLAIN (TYP.) ° /= - INSTALL _ _ ' . , SOIL - = — — cp 0 0 _ _ REMOVED E& REPLACED WITH THE BE �k e P U g U U i // / / i - , i // // rl i / j / - k SF \ IMPROVEMENTS TO POLO ROUNDS ROAD- ?E Z o GO Lu W TYPE / I— _39D �� / / / // // �� _� CIP P W �` z < < E_XISTING PROPERTY LINE(TYP) / / / O —3 CIP - /348 �— _ 1 x I 1� \ F- m m LU ING GUARDRAIL 1\ �x x �n[ Pu4t p x ��}� w a' IP TO BE REMOVED - _ �LIMI�OFDISTURBANCE(TYP.) / /�/ / �I / - x x— 0 0 5 �_/ i _-- PUMP -AROUND X � _ _ _ - w w PUMP-AROUEn Uri ND / w w SF W _ I EXISTING EDGE OF PAVEMENT TO BE " s — _ — — A EXISTING 48" CMP CULVERT- � MUNN — - -382 380ce REMOVED & REPLACED WITH THE I �/ ✓ / Rou Rp p T OVED & REPLACED Iw1l IMPROVEMENTS TO POLO GROUNDS ROAD _��" CRS / R�U,TE 43 POLO G -- - - - ---_ 1 V) — E — _ — — i 6 ---- _--_--- -- -- — / G x� TAT — -- - — _ -- - - 9lowo / 5 - - ' - — — � � ° ( Yam' '^�^`/� i - _ _ _ — _- - JS�fly -- — — _ — ram_ / / - x E — _—\ -- -- — �O� Ill"f - t� - NSTALL DRAINAGE SYSTEM V TS - v Z mom -Nowv - - - � - - - -�� _-� - - U- EXISTING GE ® / i ( ) --------PAVEM -PAVEMENT BE F, \� w N l / / v v 9F - �— V� r �A ¢ o N WIDENED IN THIS AREA C A m + N - - o o o ° / '/ / D IMITSOFDISTURBANCE TYP.,\ \ , + IL \ o0 0 °33vs\ + SF � A �TYOPE� TO REMAIN S SF � EXISTING GUARDRAIL + � 1 OO _'- - _ -_ i -4 _ —SOIL- \ -��U171 - -� - _ _ _ _ _ - - T - j / 34 PROPOSED VDOT CL. Ai RIPRAP LINED OUTLET V A \ r;? LOCATION OF SAND AGS _ _ _ _ TYPE— — — — \ jTl - _ _ -- _ _ _- - -- _ 34D _ - - _ TYPE PE PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ \ / T E -�_— - —_--_ — _ — — — _-- — - 16� \ P� o B — — EXISTING EDGE OF L=8', W1= Wz=io' D=1' MIN. \ _�� - �- - - 4� \ \ DEWATERING DEVIC O - V� �- EMENTTO REMAIN- - - - CROCKETTCORPORAT40N _\- _ SF / PROPOSED VDOT CL. 1 RIPRAP LINED OUTLET ` E \ \ PROTECTION WITH FILTER FABRIC UNDERLAYMENT ' L9 o _ - - STIN G A AL �- - --- -- -- = TMPo4600 o0 oo-oi8C0 SA OP4 \ \ (` - - - . - - =c EXI G U RDR I - - - PROPOSED VDOT CL. 1 RIPRAP LINED OUTLET \ \ ` L-5o', W1=15' Wz=zo' D=1' MIN. NG PROPERTY LINE (TYP ��{a? �- TOIL = TO REMAIN l ♦ , 79.SoACRES CAPS , M Z - - - - - TYPE - - - - DB 6z4, PG ig3 _ V ��A i �� A \ \ / R XISTI ) Z (Cyi 3) W - - - -- _ - - -- - - ` ' PROTECTION WITH FILTER FABRIC UNDERLAYMENT \PROPOSED VDOT CL. 3. RIPRAP LINED OUTLET L ` \ \ \\ 39D L=45�, W1=30', Wz=55', D=1' MIN. \ PROTECTION WITH FILTER FABRIC UNDERLAYMENT ' \ \ \ lJ `EXISTING STREAM N ` L= 8', Wl=zo', Wz=zo', D=1' MIN.00 v10VED &REPLACED - ' - - - MP O 60-00-00- t B8 - - - - - - - . /CROCKE�T CORPORRATIO / y y I I I \ V �� \ A V� D�. 5346, -F'G. 256/ l y ` y y y �c°a� I I I I \ \ V A v v v v V A GAP C SCALE E v 411 W y \ I r W W ' y . y V + W \1 I \ \ \ \ 3 \ 5 30 60 ►�\ \- / iig.6gACRE% eO5 / W W I 1 \ \' \ O \ / EXISTING PROPERTY LINE (TYP. W y y W W I \ _ — \ \ _Imo— — '- _ �/ ` / / / Oi Q °\ I I V A A V vv' v / / / /// / / / / TE PUMP -AROUND HALL BE U EDT REM VE / /EXISTING STREAM I I \ \ - \ \ / / / / / STING 48" CMP CULVERT & INSTALL PROPOSED (z) / o / W W:' y W + y , y . y I I I I I \ \ \\ \ \ ( IN FEET \ \ \ -_ - - // / / / / / / N J �I \ \ \ \ _ ♦ o' RCP CULVERTS. SEE DETAIL ON THIS SHEET. // ` y W I \ in 30 ft g / / / j // / / Z 3 y\ \ \ \ \ \ \ The Virginia Stream Restoration & / / / / / �// /� Q Q J WW y y wy I \ \ MpNTGOMERYRIDGE OWNERS ASSOCIATION INC \ \ \ \\ \ \ Stabilization Best Management Practices Guide �� // / /// /// / /jam / � 0 SOIL _/_ ' ° TS E ATIONOFSANDBAGS - . W W W ° W , \ \ UowILUAM�DALTON \ \ \ �\ — __ ___ DETAIL 5.1 PUMP -AROUND PRACTICE J Oo _ 1 — W PORTIONOFEXISTINGzi"SANITARY'` I \ \ \ TMPo46Do-oo-oo-000Ao \ \ \ \ �\ - ----- // /j / -' -��/ w \ Oo TYPE - ® -SEWER TO BE REMOVED & REPLACED / A V A 4.10 ACRES \ v v v v v i /i % / O P� J 39D�� - - y / DB41oz, PG 472 v v v v v v i, �� / /� j RVDO�R - J - w Dewa &S S Device p Diversion Pump / // / O GO � PU8 11J � Q ` \ \ ----- ----\ - or dirt/sediment nt bag) Spec. 3.26 / / N� �N SF EXISTING EDGE OF PAVEMENT TO BE d k CO PORTION OF \/ \ \ \ \ �\ 9 / / R,� V / o REMOVED & REPLACED WITH THE `r 8" SANITARY `" s \ i A \ \u> v v v v / Z SEWER TO BE REMOVED & REPLACED \ 9 \ \ \ \ \ Discharge Hoses IMPROVEMENTS TO POLO GROUNDS ROAD' L� A SOIL v P Intake W �r �1 i �s \ _� \ \ \ \ \ Dewaterin PumpHose O C `= CIP P Oo /5 \ i \ \ \ y`\ \ — \ TYPE \ - P (as needed) . J G c� / o P _ �:n' s>` \ \ \ EXISTING EDGE OF PAVEMENT TO BE \ _ _ _ \ �Flow �� Flow LU — — x x (f) =�- Cdr_ _\ EMOVED & REPLACED WITH THE \jam \ \ _ _ \ \ \ \ \ \ "� Work Area � IMPROVEMENTS TO POLO GROUNDS ROAD- \ — -- _ \ \ \ \ Sandbag/Stone Barrier U w W PUMP -AR UND SF I- - - ► \ - - - \ \ ". \ Y Z Work Area Sump -hole EXISTING 48' CMP CULVERT —Mona �� \— \ — -- \ Or Pool \ O oo' -\ \ \ \ �EXISTI G EDGE OF PAVEMENT TO REMAI \ \ \ Discharge Pump Length Not To Exceed p _ Ill O I --I �_- TO BE REMOVED &REPLACED w � — _ � \ � _ _ \ Into Velocity That Which Can Be 12" Min Depth _ � —EXISTING SANITARY SEWER � � — — � � � �� - _ _ = � � \ \ \ \ � �_ Dissipater y Completed In One Day 2' Min Diameter / WITH FUl ING TO BE LOW BLE FIBLNDONED / / — -- _ PLAN U) LJJ Ln - _ — TS - 3 mow. �\ — ° ,\ I SOIL F II 35° \ '- \ — , z D � I -� LIMITS OF DISTURBANCE (TYP', � � \ \ ' TYPE \ w W \ - - Z W 27D < Q — -n_ Sheeting � EXISTING EDGE OF U A \ \ V Oo� �� A I -� _ _ Base Flow + 1 Foot - --- _--PAVEMENT TO BE ~ \ - 's ° \ �- \ '- _ Work Area (2 Foot Minimum) \ -_ -- -- - - - U) O �1 \ WIDENED IN THIS AREA o C�C� chi \ \ �`\ \ �6 \ \--__-___ LL '\ G 1v \ `\ EXISTING EDGE OF ------ --- --- '� \ _ _ \ \�� \ - ____ L TO REIMAINUARDRAIL + 1 \ SF I \ \ \PA EMENTT°O REMAIN — \ 3 1 \ \ _ _ _ \\ \ \ \ \ \ Cross Section Of Sandbag/Stone Diversion \ \ -- -- --_ L U J 'Ei S ♦ \ \ — _ — -- — \\ -� J l \ — _ — _ \ EXISTING PAVEMENT STRIPING TO BE MODIFIED WITH \ \ \ \ \ \ \ _ SECTION A -A �"l \ DBAGS IMPROVEMENTS— — — - _ --0 GROUNDS ROAD v EXISTING GUARDRAIL^ \ \ i j�% \ THE \ \ \ XISTING TURN LANETO BE EXTENDED \ Tq �\ \? TO REMAIN �s ( ) \ \ \ TO POLO \ \ \ OP] LOCATION OF SAN I \_ \ Adapted From \ % R�VT 6/ O \ \ _ I \ \ ` SOIL LINE TYP. \ \ _ \ \ \ \ \ \ \ Maryland's Waterway VIVIL) ` 43 POLO--, \�� ?^� O PROPOSED VDOT CL.2 RIPRAP LINED OUTLET \ DEWATERIN DEVI E \ \ �. �\ \ \ \ \ Construction Gudielines -,Sp SP GR O CV O -ECTION WITH FILTER FABRIC UNDERLAYMENT r \ - \ � ' _-'I \ \ E O -� - [C A� C `r -SOIL \ \ - i \' \� _� RRCBYRBR EN03 YIRCINIA RBPARTYBN} ar CNN98RVATION 38CN8ATION \- D' FD Ll "'1 ��45 J �o TEMPORARY INSTRSAY B, L=So', W1=15', Wz=zo', D-1' MIN. \1 1 XISTING PROPERTY LINE (TYP.) \ WICLtAM A WELLS \ \ , \ CONSTRUCT[dN YRAsuRRs ` v 4_ /0 �63 /�pH q \ ' � ( ) \ - � ° \ `_ \ \ TYPE TMP o4600-oo-oc\_oz3Ao \ \ \ \ \ � � � , � \ � \ M v OO V �" V v 4.79 ACRES v v v v b*j _AROUND INSTALLATION GUIDELINES - � �� - W EXISTING zl" SANITARY SEWER TO REMAIN \ \ \ \ �j F \ ` \ 27 D DB 977 PG 5zo \ \ t EXCAVATE SUMP HOLE OR IDENTIFY EXISTING POOL UPSTREAM OF THE WORK AREA. 1L�- / Ill F XISTING STREAM, \ \ - / \ 1 \ \ oo \ ` \ \ \ \ \ \ \ \ 2l INSTALL VELOCITY DISSIPATER DOWNSTREAM OF THE WORK AREA. PROPOSED 00 w I I r Oo \ \ \ \ \ EXISTING loo-YEAR FLOODPLAIN (TYP.) \ RIPRAP OUTFACE SHALL SERVE AS VELOCITY DISSIPATER \ a \ VA �AA V A v v �_ v v v v v 1 SET UP PUMP AND HOSE/PIPE. _ _- JOB NO. �\ 41. INSTALL UPSTREAM AND DOWNSTREAM BARRIERS AND START PUMP. -- \ V A Oo V v v 51. USE DE -WATERING PUMP AND DE -WATERING DEVICE TO REMOVE WATER LEFT � 182� 50 BETWEEN THE IN -STREAM BARRIERS AFTER PRIMARY PUMP INSTALLATION AND AS NEEDED DURING CONSTRUCTION. SCALE COMPLETE IN -STREAM CONSTRUCTION ACTIVITIES AND REMOVE IN -STREAM � 11-_30 ' BARRIERS. II RESTORE/REPAIR IMPACTED STREAM AREAS. SHEET NO. -- v 6 3 EXISTING ROAD DRAINAGE SYSTEM \ o \ \ TMPG4§oo-oo-oq o18E2 AA\ \VA AI\ \ \\0 \ \A v- -TMP o4600�0-/0o-o18A- e TH. 0O3p CHAR LES R. HAUG-H SOIL\ o�6EXISTING PROPERTY LINE (TYP.) -CHARLES R. & ELIZABEETHANN OGLESBY GBsOGLESBY�SCOTT R. 5GL7 tiI% 9lN S JZ 5.45ACRES SAIL—'D.B.333P.450- \ � LiNo _-TYPE_ 12/27/21 - - / EXISTJNG22SANITARY SEWER TO REMAIN--39D 0 TREELINE (TYP.) LIMITS OF DISTURBANCE (TYP.) 370- v� ---- v---- -- — - _5 --= - / - LIMITS OF DISTURBANCE (TYP.) / / - - \ \ - _ PS 376� EXISTING POLO GROUNDS ROAD ammomWMI -"� x x - x w -- w - -"�— z z W NOR, - IMPROVEMENTS _ x�__ —w PHASEIIM / C- - - - - \ - ---- _ \ — — — �� I — w - w I P zs oo F LJJ x z S X W Iwo x x 0 0 — -- ` --- -- STATE ROUTE 6 0 J SF 25+00 — _ \ 43 ROUNDS ROAD � _ w- � � o 0 \ _�=- - EXISTING FIRE HYDRANT �- - - - - -- o m W - _ ® ® - - _ - ----- - - D - D — — — ' 3 i �� - — — 5 OD ® — — \ 66, _ POLO GROUN STATE ROB-43 _ _ _ _ -- - J � EXISTING EDGE OF / J - \ \ � w � � I - �' PAVEMENT TO REMAIN_ - / ' v � v� � a a / TP — T Q o2�� oOo�c�— — 0 0 OO OO o @- \ - EXISTING GUARDRAIL/ 9 ° / / ' / ��0� _ - _ EXISTING FIRE HYDRANT ___ _ - - - �� - � � > � - O / 0 4/ i �� / % SF TO REMAIN Ooi / / / /� w w - o of w SF-� u SOIL -- -- - - -- -- I �O PROPOSED VDOT CL. Al RIPRAP LINED OUTLET / / / / / \ \ \ \ \SOIL_ TYPE, _ OPl PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ 0° oi �� — ' \ \ \ \ — ` / L=12', W1=8', W2=14, D=1' MIN. _ / 41 -TYPE_ — / / - / 39 D - \EXISTING too -YEAR FLOODPLAIN (TYP. / 0 _ \ \ Oo � ♦ \ / / / ♦ / \ . \ \ \ ) O n kDD '� N �l .00 ftft oft SOIL �''� SOIL v vv -/ �'� �� '� V v_ / TYPES �/ / /// / / / // / / / / / / / / / / / —' /♦ T� _A \ v—// \GRAPHIC SCALE -oo-o18Co ATYPE CROCKETTC�RPORATION 95L9 16 TMPo4600d-o 0 50 ♦ 79.5oACRES Co B 6z4, PG 193� z (3) — IN FEET) N 00 \ - v / \ V / 1 inch = 30 ft. d- / / / / �� / Ch v TMP o4600-6o-oo-ol8IAo ' v A \ _4 v A _� \ CHARLES R. & ELIZABE�IH ANN OGLESBY , - -- \ \ / / / / / \ \ \ \ \ \ \ \ / / � / / \ \ \ — / / / � W \ \ _ / / v / / v \ \ V / /v rn / / / Q z / - - - -LIMITS OF DISTURBANCE (TYP.4&2 / / / \ \ V A \ v v / / / Ix/ / / / / i Q J Q \ Lu ZJ400TMPo4600-0o-oo_na8� — — — — HAUGHj (n D.B.3 P-4� LUs8ELHANNOGL�Y�CHAR- — PS WH r.g2 ACRES ZI— Lu \ V A XISTING TREEL E TYP. / � / //L9 _j . \ �_ \ \ \ �� _-��`\ \ \� / w v / \ V A \ V \ \ \ \ v v - - - / \ \ \ \ / / / / / / �� // //�/ z Lu JGROUNDSROAD� 28+00 k�� / \ \ 36z U � CD Lu 378/ --_ A v A / // /' /'�//i �/ / W � \ r -- �� \ �\ \\ XI ING RIW (TYP \ 29t E ST / LL _ — C LU — — — — — — — ul ��- a XISTING 1z' SANITARY SEWER TO REMAIN — — ' — / / / / \ / ' J80 % ' / ` J w �-\ O \ \ \ \ Ott _ \w - �� _ _ — _ _ — / / / /tee /_ / /_ i �'� w/ / ,Lu Lu Q \\ SIP \ ,\w7 _--\_� �� \—------- - _ /_ f� // ZLLQ Q 000 c� — / /�� / (n Z C w L�/L _ � W � EXISTING GUARDRAIL ° O \ �\ \ \ 70 \ -- - --- �w� w_�w�-3b �_ / / w__w_w _w— a/ w_w--" w x \ / i / . / ! / �I --- ---- TO REMAIN O° EXISTING EDGE OF - �- - __ _ PAVEMENT TO REMAINS - �'> __ ---___ � __-_ _ - / / / / / �� /� Oo - \ 3 \ \ \ ----- k 32+00 S F ---x-- x x T x i ° o - .i (J \ \ \ F \ — \ -- - / / /�/ T V v— IP o oos 33�00 _04 — o _ STATE ROUTE 6 % / �o — — — -� 43 OLO GROUNDS ROAD p ° _ _ _ _ _ ; ; ; -EXISTINGEDGE F00-10 _°_ - - / �PAVEMENTTO REMAIN PROPOSED VDOT CL. Al RIPRAP LINED OUTLET/ / \ \ \ \ \ \ \\ ` �� - � - - !� _� Cal - + - - �� Lu F PROTECTION WITH FILTER FABRIC UNDERLAYMENT W L=12', W1=8', Wz=14', D=1' MIN. � _ \\ \ \ — _ EXISTING GUARDRAIL / JOB NO. \ / v _— -- — — — — — — _ — — — _T - // TO REMAIN 1S21JrO ----- \_ — — — — — _ — / / / / - — — — \ ZROCKETT CORPORATION- � i / - \ \ EXISTING too-YEARFLOODPLAIN (TYP. -- _--TMPo46GG-oo-oo-ol8Co - - — — — — 'S� / OP-3 / / SCALE 79:50-ACRES n - —_ - - -- - - 30 \ / - DB-6- - PROPOSED VDOT CL. Al RIPRAP LINED OUTLET / _ / _ \ \ - 4,PG 2 3 / PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ \ -- --- --- --- --- - - - L=12', W1=8', W2=1S', D=1' MIN. - - i SHEET NO. - - - - \ -- - - - - _ - _ - _ BROOKHILL MAS ER f EXISTING PROPERTY LINE (TYP.) - - - a � TMD 6.600a p� 3�969 0 O. � ASSOCIATION INC. "Woo LOCATION OF i5 CY DUMPSTER � \ O � � -- � / � � J� o. z A THE FUELING TA PROPOSED CONTRACTOR / r O 4 3 �O 5 7 � ACRES � � ,� � LOCATION OF FUELING AREA � � PARKING &STAGING AREA � v , - -- � EXISTING ioo-YEAR FLOODPLAIN (TYP) NK SHALL BEZOMPLETELYSURROUNDED BY A z' DEEP 2' WID / / I IMPERVIOUS OPEN -TOP DUMPSTER. THE PROPOSED BERM OR DUMPSTER SHALL OF PORTA-POTTIES - - SCOTT R. LINS Z EARTHEN BERM WITH A HEAVY MIL POLYETHYLENE LINING, OR BE PLACED IN AN LOCATION V �- CP O Z y L� Lie. No. 035791 ,1�- CONTAIN FUEL IN THE EVENT OF A SPILL. CONTRACTOR SHALL ENSURE VOLUME 1 CRS �o - PROPOSED ENTRAN E SHALL SERVE AS THE d CF�PACI IS io%LARGER THAN THEM XIMUM VOLUME OFSTORED FUEL. \ \ \) PHASE II CONSTRUCTION ENTRANCETMP 12/27/21� �138 / / / �� Oo A �� CROCKETTCORPOR ION- y EXISTING TREELINE (TYP.) \ / j / TMPo 600-oo-oo-oi8Ao A_ DB.5346, P�G.z56/ / ` "\ V O° j'00��W 66V / iig.6gACRES/ CHARLES R. & ELIZABETH ANN 1 CONCRETE WASHOUT AREA �\ OO / 333� EXISTING STREAM a D.B i P. o%EXISTING PROPERTY LINE (TYP.)� J W ✓ S 'lam 36 / Xy, / LESBY'HAUGH h '� �� / /EXISTINGSTREAM / zg.gz ACRES I � I � � II�� .�c� � � �% � / \� PR � EXISTING 12" SANITARY SEWER TO REMAI i , ._ / \ \� OF - PS OPOSED VDOT CL. Ai RIPRAP LINED OUTLET / �\ / / / PROTECTION WITH FILTER FABRIC UNDERLAYMENT �34 4 CIP / / _� �l PS W a in / \ L-40', W2=4', Wz=iS', D=i' MIN. 3 m \ - - A EXISTING YP. ` - �� - Oo 5z� W z z _ i _ 3 - y y Y 'S �Lu W - I y - -- / IP _ 37 CD I , 0 0 EXISTING ioo -YEAR TYP. 4 O O Xz un m w w CD -EXISTING PROPERTY LINE (TYP.) W w ��► L -- -- �/ A '3s LP Vi 11IX SF uj - - - - --'LIMITS OF DISTURBANCE (TYP. / / / � 35 IP - - ` � - 3� - /- - - 0 0 - --- - - �� -- ` w - x - - �43+00 in m uj - -J -- - --_--- -- 00 OAD LpG LuQ CATED RQU -- In ST �F CD PS 3 \ zee - 3- w -- man �� o EXISTING EDGE OF - \ _ _ -PAVEMENT TO BE y 38 �` ` ---`� WIDENED IN THIS AREA `- N 0 0 0 � / / \ � � � ° / 1 LIMITS OF DISTURBANCE(TYPJ � \ � ' 7 37+ - ° i �- / / +"� EXISTING GUARDRAIL + TO REMAIN � S - - � _- _ -- � _� - - � -_ - _ � / 4o'-"'yr>`' PROPOSED VDOT CL. Ai RIPRAP LINED OUTLET � \ � i L i _ - -- _ _ _ - - - / , OPE PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ \ \ - - �; _ -o� _-� EXISTING EDGEOF- ` L=8', Wi=4', Wz=io', D=i' MIN. PROPOSED VDOT CL. i RIPRAP LINED OUT PLET� _ - - �- - - - - -- - PAVEMENT REMAIN - _ CROCKETT CORPORATI6N _ / \ \ A - - - - - - - TMP o4600-oo-oo-oi8Co - -- Q \ PROTECTION WITH FILTER FABRIC UNDERLAYMENT 1 f EXISTING GUARDRAIL _-- _ - -- --- --- - � \ �` L=So', Wi=iS', W2=2o', D=i' MIN. \ OP5 79.5o ACRES \ �- - - TO REMAIN PROPOSED VDOT CL. i RIPRAP LINED OUTLET XISTING PROPERTY LINE (TYP.) - - - - - - --- DB 6z PG i PROTECTION WITH FILTER FABRIC UNDERLDAYMMNN PROPOSED VDOT WITH 1 RIPRAP LINED UNDERLAYMENT - _ - m _ 4, 93 V \ \ - - _ - --45', 3 55', � \ � y � � \1 EXISTINGSTREAM, L-i6' W - °' W - ' D- \ � � TMP /o(4600�,o�o�-�oo-9gB8 I 1 \ � \ v\A\\ \\�APIAT \S)C\ AU\ RIP- RAP OUTFACE COMPUTATIONS CROCKE�TCORPCRATIO�-Q\ C _7 D13.5346, PG. 256/ 3� 3 6o�3�y 0 RVV ii9gS/a mom EXISTING PROPERTY NE (TYP.)6_ // IN\FEET STREAM\1i\e\30ft.\3 PS O MNfGOMERY RIDGE OWNERS ASSOCIAT16N I�C PS y W y 0 / A C/O WILLIAM J DALTON \ \ V A A 5z yW �y \ \ \ A TMP 046Do-oo-oo-000Ao V v lP 4.1oACRES \ \ \ \ DB 4i02, PG 472 \ \ 3 CD y / 4 i i ` \ ° f' \ �/\�\ � � \ \ \ \ \ \� ` \ � � Outfall Area Cw tc ? SF \ A v �. CIP 3s6 W �� D �OO nt v (Acres) (MuL) - k_w.w oPl 12.08 0.52 11.0 =Ir met -- -ariv - - - OP2 4.46 0.51 9.0 OUTFALL Qio (Cfs) Do, Pipe Diameter (in) Tailwater Condition La, Apron Length (ft) Apron Width d5o (ft) Rip -Rap Depth (ft) Rip -Rap Class Upstream (ft) Downstream (ft) OP1 29.29 30 Max 12 8 14 0.5 1.1 Ai OP2 12.70 30 Min 12 8 14 0.5 1.1 Ai OP3 7.79 30 Min 12 8 15 0.5 1.1 1 OP4 634.96 6o (2) Max 45 30 55 O.5 1.1 1 OP5 1 154.00 120 Max 1 3.8 1 20 1 20 1 0.5 1 1.1 Ai OP6 7.73 15 Min 8 1 4 1 10 1 o.5 i.i Ai OP7 49.93 30 (2) Max 5o 15 20 0.5 i.1 1 OP8 2.43 i5 Min 40 4 15 o.5 i.i Ai ^° SFv - - - - OP3 2.43 0.55 8.0 NOTE: PEDESTRIAN TUNNEL ACTS AS AN OVERFLOW / - _ _ -----� _ �_ __\ _ - _ OP6 1.26 0.67 7.0 DURING LARGE STORM EVENTS. THEio 00 -YRFLOWFOR ---- - - �\ `� -� \ \ � � � � OP8 0.45 0.85 6.0 OP TAKEN FROM CULVERT DESIGN SHEETS ON THE POLO GROUNDS - , ROAD PLAN (SUBzoi7ooii7 - AMENDMENT #z). \ 0 `-\ W36 �_ ---�_ a� - EXISTI�EDGE OFPAVEMENT TOREMAIN _ \ :n - 370.p- -ILL° - __ 48+00 LIMITS OF DISTURBANCE (TYP.)r� EXISTING EDGE OF ( I U \ \ \ I \ \ \ Oo - AVEMENTTO BE \ WIDENED IN THIS AREA \ EXISTING GUARDRAIL + I SF EXISTING EDGE OF \ PAVEMENT TO REMAIN \ - TO REMAIN ;�,� / '\ \ EXISTING \ \S� _ _-- EXIS IT NG TURN LANE TO BE EXTENDED - \ Sr T r p OP7 1 - TO REMAIN _ \ \ ERO(/�'E`- LINED OUTLET y \ _ W/Dr1j 643 P6 PROPOSED VDOT CL. i RIPRAP \ _ , A V - - -� V 0' �� 0�� tj OTECTION WITH FILTER FABRIC UNDERLAYMENT �� \ �� \ \ v v v v v -_ D 8 PEE �/M/r_ NL)S RO L=50', Wi=i5', W2=2o', D-s' MIN. XISTI \ WILLIAM A WELLS \ \ - \ \ - - > 4 1 P. 2 4 MP AQ \ NG PROPERTY LINE (TYP.) TMP o4600-oo-ocLo23Ao \ \ \ \ \ \ \ \ \ 63 N \ \ `r \ \ 4.79ACRE5 \ \ \ \ \ \ \ \ EXISTING zi" SANITARY SEWER TO REMAIN \ \ \ �EXISTING STREAM, DB 397�P\ 20 \ EXISTING ioo-YEAR FLOODPLAIN (TYPJ Outfall Area CN t� (Acres) (Hr.) ON 682.92 62.00 0.87 OP7 41.30 60.00 0.46 r4 N w N 0 00 N Lu O z z"' w N ® M z W N o 2: z W�' N Qa N J � W z 0 _jz J O U LU �- L9 OLu _j z Q w 2 Cn U 2: o6 1 > O Lu O Lr) ul(n C W W Lu Q (w Q Q (n 0 LL w J Q OO O O N O u M00-10 W w Lu F 0 a w JOB NO. 182150 SCALE 1 "=30' SHEET NO. 8 0 ]Broolihill Stormwater Quality Sum ary Table �T Phosphorus Removal Amount Amount Offsite Perce of of R. LINSZ Per WPO 20210007 VSMP Plan by CE �SCOTT (Sheet 15, SWM Narrative, Water U Lie. No. 035791 Quality Summary) Per Dec. 20, 2018 WPO 20180051 ��O 12/27/21 tV� VSMP Plan ohler (Sheet 2 Nab ative's Conclusion) 10NAL E�Ol Total Required Per Nov. 15, 2018 WPO 20180013 Phosphorous Removal VSMP Plan by Bohler (Sheet C-902, Rate (Ibs/yr) to Date SWM Narrative) 85.42 Per WPO 201800080 VSMP Plan by CE (Sheet 6's SWM Narrative, 1st Total ONSITE paragraph of Water Quality Phosphorous Removal Rate Provided Ibs/ r 73.85 Z LU Z 111 Per WPO 201700037 VSMP O O Amendment #2 by CE (Sheet 15, O J r r SWM Narrative's Water Quality Summary) d M M V O O Z =' Notes: O z w ¢ w w 1. To date, the total required phosphorous removal rate is S5.42lbs/yrand the total phosphorous removal rate achieved through onsite SWMfacilities is 73.85lbs/yr. In accordance with stormwater quantity regulations, the overall Brookhill y 0 m m Per WP0201900004 VSMP Plan by Development is allowed to use offsite BMPs (e.g. nutrient credit purchases) totalling a maximum of 25%of the overall required required phosphorous removal rate. ^� j Z a a Bohler (Sheet C-903, SWM 2. Actual purchased nutrient credits assoicated with the approved plans to date is 5.991b/yr. w � 3. Actual nutrient credits proposed to be pu rch ased (come ntl y under review) that a re assoicated with the WPO 20210007 plan to date is 5.581 b/yr. LU d LU d 4. Water quality requirements for this plan (WPO 201800013- Amendment #2) have previously been satisfied. The water quality requirements for this plan were originally met and approved with WPO 201800013 (see sheet C-902 by Bohler > Engineering). WPO 201800013 provided Pond 10, Pond 11 and two level spreaders (LS-10&LS-31) outfalling into conserved open spaces for water quality. Following this, WPO 201800080 and WPO 201700037 Amendment #2 were approved. WPO � U) 201800080 replaced LS-10 and Pond 10 with a new level ll wet pond and a nutrient credit purchase (see sheet 6 by Collins Engineering). WPO 201700037 Amendment #2 removed LS-11(see sheet 18 and bottom left wrner of sheet 15 by Collins W w w Engineering). Please note, the originally approved Pond 11 by Bohler Engineering has not been modified. STORMWATER QUALITY SUMMARY NOTE: AS SUMMARIZED ABOVE IN NOTES #1-3, THE TOTAL PHOSPHOROUS REMOVAL RATE REQUIRED TO DATE IS 85.42 Ibs/yr FOR THE OVERALL BROOKHILL DEVELOPMENT. ADDITIONALLY, THE TOTAL PHOSPHOROUS REMOVAL RATE PROVIDED ONSITE IS 73.85 Ibs/yr FOR THE OVERALL BROOKHILL DEVELOPMENT. A MINIMUM OF 75% OF THE REQUIRED PHOSPHOROUS REMOVAL RATE SHALL BE PROVIDED ONSITE, AND TO DATE 86.5% IS PROVIDED ONSITE. a N i N Required Phosphorous 00 Removal Rate (Ibs/yr) Per WPO 2020DO04 VSMP Plan by CE 10,05 (Sheet 17, SWM Narrative, Water Quality Narrative) N 1 W N M QLn z QJ H W Required Phosphorous N ,��x( W Removal Rate (lbs/yr) z V) TBD / Q J O LU J Z J J Q co W ry F_ > Z O UJ Required Phosphorous Removal Rate (Ibs/yr) Z I- LU 7 LW TBD r , LU B�UJ� V LU O z Lfi LU ZU a Q r~�/� V! p W J O Q ®o O N O U coW J H V ~ w ru O w a � JOB NO. 182150 SCALE NONE SHEET NO. 9 Section Block Common Name SWM Facility ID Type of Facility P achieved w/proposed plan (Ib/yr) Plan# Offsite Credits Created (Ib/yr) Credits Purchased (Ih/yr) nt of Total Development Offsite Credits (%) 1 4A Apartments Pond 11 Wet Pond 4.01 WP0201800051 0 1.27 3.7% 1 4A Apartments DP-4A Detention Pond w/Underground Storage - WP0201S00051 1 4A Apartments CDS-4A CDS Unit (Manufactured Device) 1.60 WP0201800051 1 4A Apartments LS-11 Sheet flow to open space REMOVED - WP0201800051 1 4B Apartments Pond 11 Wet Pond 0.18 WP0201S00051 1 4B Apartments JD-4B Isolator Row (Manufactured Device) 3.38 WP0201800051 1 46 Apartments Pond 4B Extended Detention Pond 0.79 WP0201800051 1 4B Apartments LS-4B Sheet flow to open space 0.74 WP0201800051 1 - ROW Pond 11 Wet Pond 0.18 WP0201800013 0 1.09 3.2% 1 - ROW LS-11 Sheet flow to open space REMOVED - WP0201S00013 1 - ROW LS-11 Sheet flow to open space REMOVED - WP0201S00013 1 8B ROW and Block 88 Pond 30 Wet Pond 5.91 WP0201800080 0.68 1.53 2.5 1 - ROW LS-10 LS-10 REMOVED - WP0201800080 1 - ROW LS-10 LS-10 REMOVED - WP0201800080 1 3 SectionlMass Grading Pond4 Wet Pond 20.56 WP0201700037 (Amendment #2) 0.46 0 1.4% 1 3 SectionlMass Grading LS-4.1 Sheet flow to open space 5.14 WP0201700037 (amendment#2) 1 3 Se[tionlMass Grading Wet PondB Wet Pond 8.53 WP0201700037 (Amendment #2) 0 0 0.0% 1 3 Ice Rink ROW Pond 11 Wet Pond 0.38 WP0201800050 0.08 0 0.2% 1 3 Ice Rink ROW LS-11 Sheet flow to open space REMOVED - WP0201800050 1 3 Ice Rink ROW Pond 4 Wet Pond 0.89 WP0201800050 0.65 0 2.0% 1 3 Ice Rink ROW LS-4.1 Sheet flow to open space 0.67 WP0201S00050 1 3 Ice Rink Pond4 Wet Pond 2.20 WP0201800050 1 3 Ice Rink LS-4.1 Sheet flow to open space 1.79 WP0201800050 1 8A Senior Living Facility Pond 11 Wet Pond 3.70 WP0201900004 0.01 0 0.0% 1 8A Senior Living Facility LS-11 Sheet flow to open space REMOVED - WP0201900004 Section 1 Master Plan Comparison Section SWM Facility ID Phosphorus Removal proposed w/master plan (Ib/yr) Phosphorus Removal achieved w/proposed plan (Ib/yr) Anticipated Amount of Offsite Credits Purchased (Jb/yr) Anticipated Percent of Total Development Offsite Credits (%) Amount of Offsite Credits Purchased (Ib/yr) Percent of Total Development Offsite Credits (%) 1 Pond 4Treatment Total 6.77 23.65 1 Pond 7Treatment Total 8.11 TBD 1 Pond 30 Treatment Total 6.94 5.91 1 Pond ll Treatment Total 9.68 8.45 1 Pond 46 Treatment Total - 0.79 1 Manufactured Devices Treatment Total 2.62 4.98 1 Infiltration Treatment Total 21.71 0 1 Wet Pond B - 8.53 1 Sheet Flow to Open Space Treatment Total 9.74 8.34 Section l6MPTreatment Total 65.57 60.65 Section l0ffsite Nutrient Credits Total 6.8 20.0% 3.89 31% Phosphorus Removal Amount of Offsite Per Required Phosphorous Removal Rate (Ibs/yr) 14.17 1.12 6.74 29.94 5.68 Section Block Common Name SWM Facility ID Type of Facility Phosphorus Removal achieved w/proposed plan (Ib/yr) Plan# Amount of Offsite Credits Purchased (Ib/yr) Percent of Total Development Offsite Credits (%) 5 16 Single Family Housing StormTech Isolator Row& Level Spreader'A' Filtering Device&Sheefflow to Conservation Area with A/B soils 7.33 WPO 20210007 0 0.0% 5 17 Single Family Housing UGD'B' Underground Detention (No Water Quality WPO 20210007 10.67 31.4% 5 18 Single Family Housing TBD TBD TBD TBD TBD TBD Section S Master Plan Comparison Section SWM Facility ID Phosphorus Removal proposed w/master plan (Ib/yr) Phosphorus Removal achieved w/proposed plan (Ib/yr) Anticipated Amount of Offsite Credits Purchased Anticipated Percent of Total Development Offsite Credits Amount of Offsite Credits Purchased Percent of Total Development Offsite Credits 5 Pond l4A Treatment Total 4,81 TBD 5 Pond 148 Treatment Total 6.42 TBD 5 Pond lSA Treatment Total 5.16 TBD 5 Pond 158 Treatment Total 5.14 TBD 5 Pond l6 Treatment Total 11.75 TBD 5 Gass Channel Treatment Total 2.1 TBD 5 SheeY Flow to Open Space Treatment Total 1.43 7.33 5 Blocks 16-17 Wet Pond - 0 Section STreatment Total 36.81 7.33 Section SNutrient Credits Total 6.8 20.0% 10.67 31.4% Overall Treatment Total 141.28 73.85 Oveall Nutrient Credits Purchased 34 100.0% 16.66 49.0% Anticipated Treatment Total With SWM Master Plan 175.56 Required Phosphorous Removal Rate (Ibs/yr) 17.72 TBD