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HomeMy WebLinkAboutWPO201800013 Plan - VSMP 2021-12-28 (2)GENERAL NOTES OWNERS: TMP 04600-oo-oo-o28Ao 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 o4600-oo-oo-o29Bg BROOKHILL MASTER ASSOCIATION INC 455 SECOND STREET CHARLOTTESVILLE, VA 22902 TMP 04600-oo-oo-oigB8 CROCKETT CORPORATION 435 PARK STREET CHARLOTTESVILLE, VA 22902 DEVELOPER: RIVERBEND DEVELOPMENT, INC. 455 SECOND STREET SE, SUITE 201 CHARLOTTESVILLE, VA 22902 ENGINEER: COLLINS ENGINEERING zoo GARRETT ST, SUITE K CHARLOTTESVILLE, VA 22902 TAX MAP: 04600-oo-oo-o28Ao D.B. 2333, PG. 450 29.92 ACRES 04600-oo-oo-w.BE2 D.B. 5492, PG.476 5.45 ACRES TMP 04600-oo-oo-o2969 D.B. 5522, PG.303 50.72 ACRES TMP 04600-oo-oo-o2gB8 D.B. 5346, PG. 256 229.69 ACRES ZONING: NEIGHBORHOOD MODEL DEVELOPMENT DISTRICT(ZMA2o2800022 WITH PROFFERS - APPROVED BY THE BOARD OF SUPERVISORS ON JULY 27, 2029) 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 - 5.45 AC. (PORTION OF) 04600-oo-oo-o2g69 - 50.72 AC. (PORTION OF) 04600-oo-oo-oigB8 - 2ig.69 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 BYLINCOLN SURVEYING AND BELL LAND SURVEYS, JANUARY 2025. BOUNDARY INFORMATION WAS COMPILED BY LINCOLN SURVEYING ON MARCH 7, 2025. FIELD VERIFIED BY COLLINS ENGINEERING IN JUNE OF 2021. DATUM: NAVD 2988 EXISTING VEGETATION: EXISTING 5o' PUBLIC R/W ALONG POLO GROUNDS ROAD PRESERVEDIMANAGEDSLOPES: 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 OF THE 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: 1" = 200' NOTE: VSMP PLAN AMENDMENT #1 HAS BEEN WITHDRAWN AND SHOULD BE DISREGARDED FROM USE. 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 EROSION CONTROL * HANDBOOK SPECIFICATION NUMBER CON1ROL CE BERM CONSTRUCTION ENTRANCE 3.02 CR CR SF x X x sr 0 SB 0 OP RR CD ' TS TS PS PS O DC DC LEGEND CONSTRUCTION ROAD STABILIZATION SILT FENCE SEDIMENT TRAP SEDIMENT BASIN OUTLET PROTECTION RIPRAP CHECK DAM TEMPORARY SEEDING PERMANENT SEEDING TREE PROTECTION DUST CONTROL EDGE OF PAVEMENT 3.03 3.05 3.13 3.14 3.18 3.19 3.20 3.31 3.32 3.38 3.39 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 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 TAB 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 OO 100 YR. FLOODPLAIN Lic. No. 035791 12/27/21 H H z z w w o0 z O ak>> (A U O O 0 Z J ai W W ti m ww pm, z a a ., ow W W N a a U)U) w cew ti ti --Icli N r k r4 C] 00 N L9 z W W 91 rjAM ff Ul z J J 0 U Cn M Ch Cn N CM N Cn Ld N J J U] LU — O (i Q U i W D F- W LU LU iY V O N N z CW G 0 CW G Q a— G I— z I..0 G LLJ llcl�C G �1 Q O LL _J J 2 O INNIZ[.: LL] O U 1 182150 1 SCALE AS SHOWN SHEET NO 1 310— TMP o6go 0o ao o18/ 2�— P -4-6—o- o— / / T� OU�od✓� 0o3f XISTING PROPERTY TMo-oo-o 8Ao CHBRLEAU6 {ARLES R. &ELIZABETH ANN &E.J.OzLESBYJR OGLESBY HAUGH S0 5L7 I�9NS� 4 �ZD549 G47 EXISTING VAR. WIDTH PUBLIC \ STORM DRAIN EASEMENT D.B�333P. 450 D.B. 51, PG. 644-675 9'2 ACRES XISTING 12" SANITARY SEWER TO—REMAINA \ 545ACRES 11/1/21 _ _ EXISTING STREEXISTING30'PRI ATE LANDSCAPE BUFFER EASEMENH'o��SSIONAI E�Gl EXISTING TREELINE (TYP.) D.B. 5u1, PG�644 675 TAX EXISTING 30' PRIVATE LANDSCAPE BUFFER EASEMENT EXISTING VAR. WIDTH PUBLIC --_--_ _ I lz� a D.B. 51z1, PG. 644 675 I I I \ \ EXISTING SWM FACILITY EASEMENT__ — / 1\ — 1�6 \ 0 I\ \ �� D.B. 5121, PG. 644-1575 — % /� / / / STORM DRAIN EASEMENT I- \ D.B. 5121, PG. 644-67S EXISTING R/W (TYP.) / % \ \ EXISTING EDGE OF PAVEMENT TO BE —\/ / / // v I\ I — -\ \ \ \ IM ROVEMEREP O EDWIIGROUNDSROAD-- \ \ I I I \I fn — 0 _ / -EXISTING 1z" DI WATERLI E / i 1 \ \ \ - 813� p _ EXISTING VDOT STD. CG 6 1 I —� _ � \ I \ \ \ A, — — \I y EXISTING 10'_ \ \ / —\Ln \ASPHALTTRAIL — — — — \ \ /� l _ w \ I I I I\ \ EXISTING POLO GROUNDS ROAD- \ I I \ PUBLII\ CHASE I IMPROVEMENTS —_ _ — — / / J = y�' 27 Oj _ — O \\ \ \ \ I I I II I II I I EXISTING STORM DR. N WIDTH - — _ I I . _ Wy.W----"�-.-- 26+00 '� -+— W \ _ O I I I \I D.B.5121, PG. 644 675° \ \ — w \ \ 28+pp \ \ ¢ z \ EXISTING ROAD DRAINAGE SYSTEM I FL I O _— — U f U \ \EXISTING VAR. WIDTH PUBLICI I I \ \—_ �` `N / — — — — — — m m w �� xlsrING FIRE HYDRANT _STATE ROUTE 643 POLO GROUNDS ROAD_ `_ Z w \ \ STORM DRAIN EASEMENT W / / _ — _ — < _ -"- _- - ___ — DTH= = P _ �_ __ za+o \ D.B.51z1, PG. 644 675 I W- ---- _ — I IT 45 3 - / — \ \ EXISTING EDGE OF B. 2 - \ W _ Lu F { 50', SPEED --- _ \ D 48i P 63 _ �_ \ F- m ---- 43+00 \ ® - Z Q EXISTING z4" CMP CULVERT &HEADWALLS 4 TO BE REMOVED & REPLACED / ' \ \ \ \ \ EX -- PAVEMENT TO REMAIN — 22 ------------- ---- -- / �� Q v/% / I XIST NI G FIRE HYDRANT / p� — — — o Oo Oo O So�-� \ / I EXISTING GUARDRAIL /�— — - / 0 P� — — O po 0° `- I TO REMAIN QO / / / / — ° \po a \ W w R F — O \ \ � \ _ / o O �� RO�3 PN 2 — — — o S� o \ \ \ --- -- — O Oo ^I\ \ / (EXISTING VAR. WIDTH PUBLIC — / / / / / / \ \ �C� — Oo �/ 6�3Q O LM SM4� — — — J �I 0 \ \ / STORM DRAIN EASEMENT / / / / \ \ \ \ \ -� 0 _ �E E�� \ \ -- -- I\ D.B. 5121, PG. 644-675 O S� P(�R R �a1 P/ / / / / °� — — — — / �\ EXISTING VAR. WIDTH PUBLIC— �� / v P STORM DRAIN EASEMENT — 6 / EXISTING too -YEAR FLOODPLAIN (TYP. EXISTING SWM FACILITY EASEMENT \ V �• A A / \ / s 44 7s \ CROCKETT�Of�PORATION D.B. 121 PG.6 6 v \ - - \ TMP 04600-00-0o-o38Ga �79.5oACRES ram, — 93 / 67 � DB 62 PG 1 � \ � / \ GRAPHIC SCALE \ / \ \ �A V / / 30 A 0 �5� 30 6o / A / Co Z / \ / I N FEETi. i � � � � — � � — — v � — — — — — / � � / � ( ) C V 1 inch = 30 ft. TMP o 600-oo-oo-ox8Ao v v \-0 / / / v \ \ \ v / / v \ \ CHARLES R. &_ELIZABETH ANN — \ \ \ \ / / / / / \ \ \ \ \ \ \ \ \ \ \ \ \ \ / / / / / \ / \ \ ` / / / / Lu OGLESBYHAUGH ,\ \\ \\ \ \ _ / /\ \ / \\ \ \\ \ \ \ \\ / / / / / \ \ \ — ---_� /\ / / // // // / / NO \_ D.B,1333,P-45�6/ �\ \ 0) Q< Z- ---- - -- N 7- 9. 2ACRE5 Q -EXISTING 30' PRIVATE LANDSCAPE BUFFER EASEMENT V A v _ / / / \ A \ I A \ V A \ A v v �— / / A / / / \ V \ \ -- --- _ A / / / / / / / Q _D.B. 51u, PG. 644 675 Q \ \ \ \ —4-0-2/ �/ / / // \ \ \ I \ \ V A V \ v v v v — — / / / A / / / / \ A \ \ \ / / / / / / / / / / / / — - — _,/ � O / / / \ \ / / �/ j. J TMP o 600-00-oo-oi8Ao / / I\\ I \� — U) ��LJ C#ARLS R& ELIZABETH YNN WOGLESBYHAUfH EXISTING EDGE OF PAVEMENT TO BE \ \ \ \ \ \ \ / / / \ \ \ \ 333, 45 — \ EMOVED &REPLACED WITH THE \ v / / /EXISTING TREELINE (TYP. 2 2 ACRES / �. \�' / V ■ l V1� — — — — \ \ \ \ \ v / i v A 9 9, \� / ur — — _ — — — IMPROVEMENTS TO POLO GROUNDS ROAD \ \ \ \ \ / / / \ \ \ -- -- / / / ' - J v-- �� / �/ / / /� OZS Q Lu \ —Lu Lu 28+00 \ ------ / / / / / / /i \ \ \ \ XISTING STREAM \ — — _ — — — — LV / // / \ \ \ _ // / / / /i / / /'/ / // w v� EXISTING R/W (TYP. = — = — �/ / \ \ \ \ / / /// / i/ / / / F- O —EXISTING 30' PRIVATE LANDSCAPE BUFFER EASEMENT - `[-( ,�/ / \ � � � / � / / / / / / — � U D.B. 51z1- PG. 644 675 — _— —_ —_ _— —_-- - - ! - — — ' EXISTING EDGE OF PAVEMENT TO BE — — — — \ / REMOVED & REPLACED WITH THE / / i y g1 p0/ U) Z Oo �@ o \ — \ \ \ \ \ \ — / • \ — — — �— — — — _ — — — — — — — — /� IMPROVEMENTS TO POLO GROUNDS ROAD _� XISTING 1N z" SANITARY SEWER TO REMAI— — w ~ 30+pp \ \ < — — — _ -- — — EXISTING STREA� \ r EXISTING 18"CMP CULVERT & HEAD WALLS — _� �_— TO BE REMOVED & REPLACED �\ _ _ \_ _ — = = / / / / / / / / ' / d / ` / / x — — — —— J /�i / I / / �i / / U) ° � — _,EXISTING 15 CMP CULVERT &HEADWALLS= TO BE REMOVED & REPLACES \\ _--- — / -- /// LU -EXISTING GUARDRAIL _ \ / _D / _ \ — — — TO REMAIN aEXISTING EDGE OF — — — / / ' / / — — PAVEMENT TO REMAIN J � Z \ \ \ \ \ — — — / / // /� / \ \ \ 0 QO Oo / \ \ _ — �\ i / // \\\ \ moo STATE ROUTE 6 PO —33I00 \ — o -a- c'Y�1� � // / — N 0 43 LO GROUNDS RO ° / / _ — WIDTH=5o', SPEED LIMIT= AD '_-EXISTING E OF / w — PAVEMENT TO REMAIN CO) co�oS` i D.B. 48i, PG. z63 45 MPH — — O 0 — — i Lu EXISTING GUARDRAIL JOB NO. TO REMAIN CROCKETT CORPO_RA_TIO —_ 182150 \EXIST(\ ioo-YEAR FLOODPLAIN (TYP. — _ _ _ _=T�FDLt�0040�0�18C0— /� / / / _ SCALE rr 79.5oAC1 =30 -- / , D� 4t PG / / 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 INSPEC770N. A PR07EC77VE BARRIER INSTALLED TO PREVENT ACCESS TO AN EROSION CONTROL MEASURE. TO 2. ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CONSTRUCTED AND MAINTAINED PROHIBIT 7HE UNDESIRABLE USE OF AN EROSION CON7ROL MEASURE BY THE PUBLIC. APPLICABLE ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF 774E VIRGINIA EROSION AND TO ANY CON7ROL 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 774E PUBLIC. SEDIMENT CONTROL REGULATIONS. 302 CONS7RUC77ON ENTRANCE: J. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE A STABILIZED CONS7RUC77ON ENTRANCE LOCA 7ED 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 EN7RANCES SHALL BE INSTALLED AS THE SITE AT ALL TIMES. SHOWN ON THE PLANS TO REDUCE 7HE AMOUNT SEDIMENT 7RANSPORTED ONTO PUBLIC ROADWAYS 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 3.03 CONSTRUC770N ROAD STABILIZATION.' ON ROADSTA7ON LI CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR 774E TEMPORARY ACCESS ROADS SUBDIVISION ROADS PARKING AREAS AND REVIEW AND APPROVAL BY 774E PLAN APPROVING AUTHORITY. 07HER SITE VEHICLE TRANSPORTATION ROUTES WITH STONE IMMEDIATELY AFTER GRADING. TO 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLA7ON OF ANY ADDITIONAL EROSION CONTROL REDUCE EROSION OF TEMPORARY ROADBEDS BY CONS7RUCT70N TRAFFIC DURING WET WEATHER AND TO REDUCE EROSION AND SUBSEQUENT REGRADING OF PERMANENT ROADBEDS BETWEEN THE 77ME MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE PLAN OF INI77AL GRADING AND FINAL STABILIZATION. USE WHEREVER STONE -BASE ROADS OR PARKING APPROVING AUTHORITY. AREAS ARE CONSTRUCTED WHETHER PERMANENT OR TEMPORARY FOR USE BY CONSTRUCTION 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TRAFFIC TIMES DURING LAND DISTURBING ACTIVITIES AND DURING S17E DEVELOPMENT UN77L FINAL STABILIZATION IS ACHIEVED. 3.05 SILT FENCE & SUPER SILT FENCE., & DURING DEWA7ERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING A TEMPORARY SEDIMENT BARRIER CONSISTING OF A SYN7HE77C FILTER FABRIC STRETCHED ACROSS DEVICE. AND ATTACHED TO SUPPOR77NG POSTS AND ENTRENCHED, TO INTERCEPT AND DETAIN SMALL 9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL 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 7HE SITE, AND TO DECREASE THE VELOCITY OF SHEET FLOWS MAINTAIN THE EFFECTIVENESS 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 WI7H 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. EAR774 FILL SHALL BE MAINTAINED IN ACCORDANCE WITH 774E VIRGINIA EROSION &SEDIMENT CONTROL HANDBOOK INERT MATERIALS ONLY FREE OF ROOTS STUMPS WOOD RUBBISH AND OTHER 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 K17H SECTION 13-301 OF THE A SEDIMENT FILTER OR AN EXCAVATED IMPOUNDING AREA AROUND A STORM DRAIN DROP INLET OR CODE OF ALBEMARLE. 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 7HE DISTURBED AREA. INLET PR07EC77ON APPLIES WHERE STORM LIMITED TO THE HOURS OF 7.•00 AM TO 9:00 PM. DRAIN INLETS ARE TO BE MADE OPERATIONAL BEFORE PERMANENT STABILIZATION OF 7HE 15. BORROW, FILL OR WASTE ACTIVITY SHALL BE CONDUCTED IN A SAFE MANNER 774AT 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 7RAPPING 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 07HER PORTION OF THE PROPERTY. TEMPORARILY DIVERTED TO PR07ECT DISTURBED AREAS AND SLOPES OR RETAIN SEDIMENT ON S17E 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 K17H PROPER MAINTENANCE. OF ANNUAL RYGRASS AND CEREAL WINTER RYE, OR IN MARCH AND APRIL TO CONSIST OF 311 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 80LBS/100SF. ALTERNATIVES 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 TON 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 07HIN 7HE 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 07HER RIGHTS -OF -WAY WHICH ACCOMMODATE VEHICULAR OF NUTRIENT MIX. PERMANENT SEEDING SHALL BE AT 180LBS/ACRE AND TRAFFIC. A 10-20-10 APPLIED CONSIST OF 95.E KENTUCKY 31 OR TALL FESCUE AND 0-5% PERENNIAL RYGRASS OR KENTUCKY 313 TEMPORARY SEDIMENT TRAP: BLUEGRASS STRAW MULCH IS TO BE APPLIED AT 80LBS/100SF. ALTERNATIVES ARE SUBJECT TO A TEMPORARY PONDING AREA FORMED BY CONSTRUC7ING AN EARTHEN EMBANKMENT WITH 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 50% OF THE WET STORAGE VOLUME IS FILLED K17H SEDIMENT. ALL WILL BE USED NO LONGER THAN 18 MON7HS, AND IT MAY BE CONSTRUCTED E17HER INDEPENDENTLY OR IN CONJUNCTION NTH 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 COLLECTING 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 CONSTRUC77NG AN EMBANKMENT OF COMPACTED SOIL ACROSS A DRAINAGEWAY. TO DETAIL DAYS OF FINAL SITE STABILIZA TON, 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 7HE MAJORITY OF THE SEDIMENT TO SETTLE OUT. APPLIES BELOW DISTURBED AREAS WHERE 21. THE E&S INSPECTOR HAS 774E AUTHORITY TO ADD OR DELETE E&S CONTROLS AS NECESSARY IN THE TOTAL CONTRIBUTING DRAINAGE AREA IS EQUAL TO OR GREATER THAN 7HREE ACRES 77-IERE THE FIELD AS SITE CONDITIONS CHANGE. IN ADDITION, NO SEDIMENT BASIN OR TRAP CAN BE MUST BE SUFFICIENT SPACE AND APPROPRIATE TOPOGRAPHY FOR 7HE CONSTRUCTION OF A REMOVED WITHOUT WRITTEN AU774ORIZA770N. TEMPORARY IMPOUNDMENT J..18 OUTLET PRO7EC77ON.- STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPA77NG 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 CONCEN7RA7ED STORMWA7ER FLOWS APPLICABLE TO THE OUTLETS OF ALL PIPES AND ENGINEERED CHANNEL SECTIONS. J..19 RIPRAP.' TABLE 3.39-A A PERMANENT EROSION -RESISTANT GROUND COVER OF LARGE LOOSE ANGULAR STONE WITH F FILTER FABRIC OR GRANULAR UNDERLINING. TO PROTECT THE SOIL FROM THE EROSIVE FORCES OF ADHESIVES US ED OR DUST CONTROL CONCENTRATED RUNOFF, SLOW 774E VELOCITY OF CONCENTRATED RUNOFF WHILE ENHANCING THE P07EN77AL FOR INFIL77?A770N AND TO STABILIZE SLOPES K17H SEEPAGE PROBLEMS AND / OR Water Application NON -COHESIVE SOILS. USE WHEREVER SOIL AND WRIER INTERFACE AND THE SOIL CONDI710NS WATER TURBULENCE AND VELOCITY, EXPECTED VEGETATIVE 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 W1774 APPROPRIATE RAPIDLY GROWING ANNUAL PLANTS TO REDUCE EROSION AND SEDIMENTATION BY STABILIZING DISTURBED AREAS 7HAT 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 PR07EC77ON 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 SELEC77ON OF THE MOST APPROPRIATE PLANT MATERIALS TO IMPROVE WILDLIFE HABITAT. TO ENHANCE NATURAL BEAUTY. UPON COMPLETION OF CONSTRUCRON ACTIVITIES, ALL AREAS WILL RECEIVE A PERMANENT VEGETATIVE COVER. 338Ef PRESERVADN AND PRDCDN' PR07EC77ON OF DESIRABLE TREES FROM MECHANICAL OR 07HER INJURY DURING LAND DIS77JRBING AND CONSTRUCTION ACTIVITY. TO ENSURE 774E SURVIVAL OF DESIRABLE TREES WHERE 774£Y WILL BE EFFECTIVE FOR EROSION AND SEDIMENT CONTROL, WATERSHED PROTECTION, LANDSCAPE Source: Va. DSWC BEAUTIFICATION, DUST AND POLLUTION CONTROL, NOISE REDUCTION, SHADE AND 07HER ENVIRONMENTAL BENEFITS WHILE 7HE LAND IS BEING CONVERTED FROM FOREST TO URBAN -TYPE USES. APPLIES IN TREE -INHABITED AREAS SUBJECT TO LAND DISTURBING ACTIVITIES. Uuz�I uUIVTKUL: 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 CONS7RUC7ON. MEASURES EMPLOYED SHALL BE IN ACCORDANCE WITH 774E VESCH. TABLE 3.31-B ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS "QUICK REFERENCE FOR ALL REGIONS" Planting Dates Sept. 1 - Feb. 15 Feb. 16 - Apr. 30 May 1 - Aug 31 Source: V& DSWC Species 50/50 Mix of Annual Ryegrass (Lulium mulfi-florum) Cereal (Winter) Rye (Secale cereale) Annual Ryegrass (Lolium multi-florum) German Millet (Setaria italics) Rate (lbs./acre) 50 - 100 60 - 100 50 1. SET POSTS AND EXCAVATE A 4"X4" TRENCH UPSLOPE ALONG THE LINE OF POSTS. FLOW -I l L- i -I i 4 J. ATTACH THE FILTER FABRIC TO THE WIRE FENCE AND EXTEND lT INTO THE TRENCH. I -III- I-III 2. STAPLE WIRE FENCING TO THE POSTS. 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. SUPER SILT FEN ssF (WITH WIRE -BACK o5- NO SCALE 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 CONSTRUC770N WI774 774E PROPOSED PUMP-AROUNDS TO CONTROL SURFACE DRAINAGE. TEMPORARY SEEDING WILL BE USED ESC MEASURES FOLLOWING PLAN APPROVAL, WHICH IS ANTICIPATED TO BE IN 774E WINTER OF 2021-2022. 774E WORK IS IMMEDIATELY FOLLOWING ALL LAND DISTURBANCE ACTIVITIES TEMPORARY STOCKPILE ANTICIPATED 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 EXISTING ROADWAY, POLO GROUNDS ROAD, LOCATED IN ALBEMARLE COUNTY OFF ROUTE 29 - TRAIL. SITE AND SHALL BE STABILIZED WITH A TEMPORARY VEGETA77VE COVER. PERMANENT ADJACENT AAREAS: 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 NOR774 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. OFFSITE LAND DISTURBANCE." TEMPORARY SEEDING WILL BE PERFORMED FOR ALL DENUDED AREAS WHICH WILL BE LEFT OFFSITE LAND DISTURBANCE /S LIM17ED 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 DESCRIP77ONS ON THIS PAGE, AND THE PHASE I ESC PLAN FOR THE BOUNDARIES. OF SEED MIXTURE WILL DEPEND ON THE TIME OF YEAR APPLIED. 774ESE MEASURES, AND CRITICAL AREAS. 774E FOLLOWING ARE PROPOSED: ' EXISTING STEEP SLOPES AND MUL77PLE STREAM CROSSINGS STREAM AREA LOCATED ALONG THIS PORTION OF POLO GROUNDS ROAD. THESE AREAS ARE CONSIDERED TO BE CRITICAL AREAS THE CONTRACTOR SHALL GIVE EXTRA ATTENTION AND CAUTION IN AND AROUND THESE AREAS TO ENSURE SEDIMENT IS NOT DEPOSITED ON THEM OUTSIDE THE SCOPE OF THE PROPOSED 3.01 SAFETY FENCE- TO DISCOURAGE ACCESS TO A PAR77CULAR AREA. PLAN. TREE PR07EC77ON FENCING, SILT FENCING, DIVERSIONS AND SEDIMENT TRAPPING 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 774ESE CRI77CAL AREAS ARE MAINTAINED. PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. SEQUENCE OF CONSTRUCTION: 3.03 CONSTRUC770N ROAD STABILIZATON - TO REDUCE THE EROSION OF TEMPORARY 1. CONTRACTOR SHALL NOTIFY THE ALBEMARLE COUNTY COMMUNITY DEVELOPMENT ENGINEERING DEPARTMENT TO ROADBEDS BY CONSTRUCTIONSUBSEQUENT TRAFFIC AND TO REDUCE THE EROSION AND SUBSE DENT SCHEDULE A PRE -CONSTRUCTION MEETING. REGRADING OF PERMANENT ROADBEDS BETWEEN THE TIME OF INITIAL GRADING AND FINAL 2. PRIOR TO DISTURBANCES THE LIMITS OF DISTURBANCE SHALL BE FLAGGED AND THE TREE PROTECTION FENCING SHALL BE INSTALLED. ADDITIONALLY, THE 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 THE CONSTRUCTION PROCESS WITHOUT THE APPROVAL FROM 3.05 SILT FENCE- SILT FENCE IS PROPOSED, WHERE SHOWN ON THE PLANS. THE INSPECTOR ON THE PROJECT. 3.07 STORM DRAIN INLET PROTECTION- INLET PR07ECT0N IS PROPOSED ON INLETS, 4. INSTALLATION OF THE PROPOSED CONSTRUC770N ENTRANCES SHALL OCCUR NEXT. THE CONTRACTOR SHALL MODIFY THE WHERE SHOWN ON THE PLANS. EXISTING GRAVEL ENTRANCES ALONG POLO GROUNDS ROAD TO MEET THE MINIMUM CONSTRUC770N 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 PR07ECTION-OUTLET PROTECTION 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 EXIS77NG 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) 7RACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS 338 TREE PRESERVATION AND PROTECTION TREE PROTECTION lS PROPOSED WITH THIS TRANSPORTED ONTO A PUBLIC ROAD SURFACE, THE ROAD SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. GRAVEL CURB INLET SEDIMENT FILTER GRAVEL FILTER RUNOFF WATER WIRE MESH fILTERED WATER ����IIIIIIIIII o e //g r - m J SEDIMENT 1 - c CONCRETE GUTTER 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 DA"GE TO ADJACENT STRUCTURES AND UNPROTECTED AREAS. * GRAVEL SHALL BE V30T g3• g357 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 TRANSPOR77NG TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED /N THIS MANNER. Source: Va. DSWC Plate 3.07-6 3.39 DUST CONTROL -DUST CONTROL IS REQUIRED AND PROPOSED WITH THIS PLAN. 5. THE INITIAL ESC CONSTRUCTION MEASURES, AS SHOWN ON THE 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 THE PHASE l ESC PLAN. PERIMETER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP WI7Hl 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 CONTRACTOR 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 EXIS77NG ROAD CULVERTS, AND INSTALL THE PROPOSED ROAD DRAINAGE SYSTEMS AS SHOWN ON THE PHASE l ESC RAINFALL. MONITORING REPORTS WILL BE REQUIRED FROM THE RLD IF NEEDED. SPECIFIC PLANS. SEE THE ESC PLAN SHEETS FOR THE PUMP -AROUND CONSTRUCTION SEQUENCING. ATTEN770N WILL BE GIVEN TO THE FOLLOWING ITEMS., Z AFTER THE NEW ROAD CULVERTS ARE INSTALLED AND OPERATIONAL, AND THE ESC INSPECTOR HAS GIVEN APPROVAL, THE a.SEDIMENT BASINS AND/OR TRAPS WILL BE CLEANED AND MAINTAINED IN ACCORDANCE CONTRACTOR SHALL PROCEED TO CLEARING OF THE S17F AND THE PHASE l ESC GRADING. ANY REMAINING EROSION WITH THE VIRGINIA EROSION & SEDIMENT CONTROL HANDBOOK. CONTROL 17EMS AS SHOWN ON THE PHASE I EROSION CONTROL PLAN SHALL ALSO BE CONSTRUCTED AT THIS TIME. GENERAL SLOPE (311 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 THE PHASE l ESC CONSTRUCTION, THE CONTRACTOR CAN TOTAL LBS PREVENT PROPER DRAINAGE. IF 774E GRAVEL IS CLOGGED BY SEDIMENT, THE GRAVEL PROCEED TO PHASE ll OF THE 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 S17E TO THE CONTOURS SHOWN ON THE PHASE 11 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 WITH ANY LAND DISTURBANCE ACTIVITY AND SHALL BE MADE SEASONAL NURSE CROP 20 LBS. DETERIORATION OF 774E FABRIC AND REPAIRED AS REQUIRED. SEDIMENT SHALL BE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. 150 LBS REMOVED WHEN THE LEVEL OF SEDIMENT DEPOS177ON REACHED HALF WAY TO THE TOP 9. 174E CONTRACTOR SHALL INSTALL ANY REMAINING EROSION CONTROL 11EMS AS SHOWN ON 174E PHASE ll EROSION SEASONAL NURSE CROP OF THE 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 11 EROSION CONTROL ITEMS HAVE BEEN INSTALLED & ARE OPERATIONAL, THE S17E /S ROUGH MAY t THROUGH AUGUST 15 FOXTAIL 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 THE SWPPP, 174E CONTRACTOR CAN BEGIN INSTALLATION OF THE UTILITIES CURB AND GUTTER AND PAVED ROAD. INLET PR07EC77ON 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 THE STORM SEWER IS CONSTRUCTED. INLET PR07EC77ON SHALL BE INSPECTED AFTER EACH NOTES: OWNER MAY BE CONTACTED. UPON COMPLETION OF THE PROJECT, THE OWNER WILL BE RAINFALL EVENT AND REPAIRS SHALL BE MADE AS NEEDED. IF THE STONE FILTER BECOMES CLOGGED K17H SEDIMENT SO RESPONSIBLE FOR S17E MAINTENANCE. THAT IT NO LONGER ADEQUATELY PERFORMS ITS FUNCTION, THE 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 K17HIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN 2. 2. SEEDINGS TO BE MULCHED IMMEDIATELY UPON COMPLETION DAYS TO DENUDED AREAS THAT 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 THAN ONE YEAR. PS 12. THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL MEASURES AS SPECIFIED IN THE VIRGINIA EROSION AND NO SCALE - ALL VEGETATIVE AND STRUCTURAL EROSION AND ES-1: UNLESS OTHERWISE INDICATED SEDIMENT CONTROL HANDBOOK REMOVING ONLY WHEN APPROVED BY THE LOCAL PROGRAM ADMINISTRATOR IN SEDIMENT CONTROL PRACTICES 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 CONTROL 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 THE TEMPORARY MEASURES ARE NO LONGER NEEDED UNLESS OTHERWISE AUTHORIZED BY THE SEDIMENT CONTROL REGULATIONS. LOCAL PROGRAM ADMINISTRATOR. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESUL77NG FROM THE DISPOS177ON ES-2: THE PLAN APPROVING AUTHORITY MUST BE N077FIED ONE WEEK PRIOR TO THE OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENT4770N. PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION. SOIL DESCRIPTION ES-3:ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN CLEARING. SOILS ON -SITE ARE CURRENTLY AS FOLLOWS: ES-4:A COPY OF THE APPROVED EROSION AND SEDIMENT C0N7ROL PLAN SHALL BE MAINTAINED ON THE SI7F 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 OTHER 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 LIM17ED TO, OFF -SITE BORROW OR WASTE AREAS THE CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN )• 340-GLENELG LOAM-15 TO 259 SLOPES. SOIL IS TYPICALLY WELL DRAINED WITH A HIGH RUNOFF CLASSIFlCATON, SURFACE LAYER TO THE OWNER FOR REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITX S TYPICALLY LOAM AND ABOUT 0-6" THICK. THE DEPTH TO THE WATER TABLE IS GENERALLY MORE THAN 80". ES-6: THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTA77ON AS 39C-HAZEL LOAM-7 TO 159 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 77MES DURING LAND DISTURBING ACTIVITIES AND DURING SI7F DEVELOPMENT UNTIL 390-HAZEL LOAM-15 TO 257 SLOPES. SOIL /S TYPICALLY EXCESSIVELY DRAINED WITH A MEDIUM RUNOFF CLASSIFICATION. FINAL STABILIZATION IS ACHIEVED. IS TYPICALLY AND ABOUT THICK. THE TO THE WATER TABLE IS MORE THAN ES-8: DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED WATER SURFACE LAYER LOAM 0-10" DEPTH 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.usda.gov/oppIWebSoilSurvey.ospx BE MADE IMMEDIATELY. 3.05 1992 3.11 Paved construction entrance for erosion control plans 1992 CONSTRUCTION OF A SILT FENCE (WITHOUT WIRE SUPPORT) 1. SET THE STAKES. 2. EXCAVATE A CX C TRENCH UPSLOPE ALONG THE LINE OF STAKES. FLOW - -III 4. 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 I I --- / A A FLOW B / IIIIEMMII 111 11111141011111 \ POINTS A SHOULD BE HIGHER THAN POINT 6. DRAINAGEWAY INSTALLATION (FRONT ELEVATION) Source: Adapted from Installation of Straw and Fabric Filter Barriers for Sediment Control. Sherwood and Wyant Plate 3.05-2 Source: Va. DSWC Plate 3.11-1 STONE 70' MIN.- CONSTRUC'l04 ACCESS I 3• SV-2A ASPHALT TOP COURSE !, .. ... AIE BASE PROFIL 70' MIN. S`JtL CONSTRUCTION ASPHALT PAVED ACCESS -� WASHNACN r EXISTING .^ 21E PAVEMENT 12% 12' WIN 'MUST EXTEND FULL WIDTH ITNE DRAINAGE �/ TO TO SEDIMENT SEDI OF INGRESS AND EGRESS �� TRAPPING DEMCr OPERATION PLAd 12' MIN. SITIVE DRAINAGE TO SEDIMENT _- -- TRAPPING DEVICE A mulutwall wale tap of I inch naW be ut: Called lath a n anunlu 1 Inch balk cock shhwofll ah a atpphnTu a waIcb It"e oath a thaweta of 1 5 Inches tot adecpaale c0a41atW plesslae. Wash wAle1 RPM be Lamed awa\ 111101111 ate etlbance to all approt•ed seltlule at ea to Iauot•e snluuall .all sLvWuad �hnll be pI eeatted Van adamg Stolen drams. ddcbeS of w'atacolases. PAVED WASH RACK DRIP UNE SNOW FENCE BOARD FENCE TABLE 331-A LIMING REQUIREMENTS FOR TEMPORARY SITES Recommended Application pH Test of Agricultural. Limestone Wow 42 3 tons per acre 42 to 5. m per 2 2 tor acre 52 to 6 1 ton per acre Source: Va. DSWC FENCING AND CORRECT"•DOF RING .� ��+� CORRECT TRUNK ARMORING TRIANGULAR BOARD FENCE Source: Va. DSWC 3.38 Plate 3.38-2 SCOTT/R. CULLINS'Z Lic. No. 035791 p 11/1/21 'Aj F Z w 0 O U Z O J Z a k �2 O UJ ZU O 7) to J Z J O w F m Z Lu Vl w H � n w W w LUN Q co 0 00 (V L9U) z J z 0') W CN 2: W 0 0 z 06 LU CDC W G W N Q N W � Q LJ LI Q N J Z � J � U) U) LU W F_ Lr) F_ > O L9 J Z � z J ED O U LL 2:� W l LUZ LU O I" F_ Ul F-:Cf) Z `_ W LLB L_ z LLl 0 0 (n p U) J ~ °c w J Z Of O (D O 0o C N O w AID J ("1 II � H W a Un JOB NO. 182150 SCALE N/A SHEET NO. 4 I •. 11\ 1\ \ 1 1 II II I I II I II II \ 1 \ EXISTING ROAD DRAINAGE SYSTE f 1 ,/ O/ i A \ V J The Virginia Stream Restoration & TH ofi Stabilization Best Management Practices Guide y SOILv / /. \ \ VA \ \� A V v v v TMPo460060-oo-ols�e' \ \ \ \ DETAIL 5.1: PUMP -AROUND PRACTICE y TYPE I / /\� I XISTING PROPERTY LINE (TYP.) l\ PROPOSED PAVED CONSTRUCTION \ SHARLESR.&ELIZABEEH-MNOGLESBY PROPOSED VDOT CL. Ai RIPRAP LINED OUTLET �� \ ENTRANCE (12'x70' MIN.) w/ WASH \ \ \ HAUGH / I I I 39 D PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ I I \ \ C RACK &DOWN GRADIENT SEDIMENT \ SOIL- — ' D'B' 1333, P. 450 / COD SCOTT R. LINSZ y6 p \ TRAPPING DEVICE TO TREAT FLASH \ z .92-ACRES U L1C. N0. 035791 L=13' W=3' D=1' MIN. ' � I I \ UNOFF FROM VEHICULAR WASHOFF -TYPE Dewatering Device y — / h LOCATION OF SANDBAGS O \ \\ — — _ — — — d 12/27/21 \ \ — IVA E&S Standard and Spec. 3.26 Diversion Pump I I I 1 \ \ EXIST1NG1z SANITARY SEWER TO REMAIN_ — =39D — / / / ��•��, 1' S \ \ or dirt/sediment bag) I I NOTE: PUMP -AROUND SHALL BE USED TO REMOVE I \ — \ --SSIONAL E�yC !O \ I \\ \ — I I �� I EXISTING z4" CMP CULVERT &INSTALL PROPOSED I I \ \ \ _ EXISTING TREELINE (TYP.) — — — — = — -LIMITS OF DISTURBANCE (TYP. 3 \ \ 0 Discharge Hoses ti — — — _ \ \ \ P Intake o" RCP PIPE SYSTEM. SEE DETAIL ON THIS SHEET. 1 \ \ — s- �- — �� \ \ \ \ \\ \� Dewatering Pump Hose I I I I I / / \ \ \-� —�`- _ _ — — — — — � P (as needed) / _ — 2 �6 ` o I\ \ I �— CONCRETE— G \ \\\ — A A r LIMITS OF DIS IURBANCE �PJ \ / / _ \ \ — — — — — — _ E Flow — - — / \\ — — — EXISTING EDGE OF PAVEMEN I I BE Work Area -� — — — — — EMOVED &REPLACED WITH THE — = 3-7B — _EXISTING RIW (TYPJ F \ RWD CRS LLL� \ — IMPROVEMENTS TO POLO GROUNDS ROAD\- - Sandbag/Stone Barrier� \ e \ \ Work Area Sump -hole \ �.- z z Or Pool` EXISTING POLO GROUNDS ROAD � = 370 Discharge Pump Length Not To Exceed \ — , S � � � 2 3.20 nto Velocity That Which Can Be 12" Min Depth PHASE i IMPROVEMENTS _ - — — /b vb _ Dissipater Completed In One Day 2' Min Diameter -- — — J _---\ 1 ---- - J g g W - W--- D _. 27+0°' _ O 0 ROCK CHECK DAM — PLAN _ w w- I CD +� STATE ROUTE 643 POLO GROUND ROA� ° \ \ \ o 0 -- / ZU 25+00 Q \ , V/ U V V 2 ACRES OR LESS OF DRAINAGE AREA: — — — — EXISTING FIRE HYDRANTp In 6„ Sheeting \ UMP-AROUND_ 6 v / — �� �— O z0 ¢ g g D- -- - / — \ w w FILTER CLOTH 3 Base Flow + 1 Foot __ i - -� O GROUNDS ROA - - _ \ �— \ �' _-_-__-°\: F�1 �, Z m m (OPTIONAL) Work Are a 12 Foot Minimum) STA - TE 6ct�"T \ J \ \\ TE ROU _ Z TS EXISTING EDGE OF — — _ \ w / -- �PAVEMENTTOREMAIN_ — — — (DOWNSTREAM VIEW) TP / — / ' Q �� Oo Cross Section Of Sandbag/Stone Diversion vooT q1 EXISTING GUARDRAIL f — O o0 9 0 / / / o \ \ I > > > (�'/ SF TO REMAIN Do / (Da \ - W w w COARSE AGGREGATE SECTION A -A \ j SF I \ O 0/ / / / / / / / / �' \ \ \ �' Q_ \ - FLOW 2y a• \ '--- ___ LOCATION OFSANDBA.S ' / / / / \ \ \ \ DEWATERING DEVICE \ Adapted From SOIL _ -- -_ OO \PROPOSED VDOT CL. A3. RIPRAP LINED OUTLET / \ \ \ SOIL Maryland's Waterway -TYPE Opi PROTECTION WITH FILTER FABRIC UNDERLAYMENT— Construction Gudielines — — \ \ / r 6� \ L=12', W1=8', W2=14, D=1' MIN. _ y�' �� I f` �. / TYPE_ 2-10 ACRES OF DRAINAGE AREA: TEMPORARY, INSTREAY o,,,,, ",",o,", . , , ,o ,., o�" ,., \ 39D — \EXISTING too -YEAR FLOODPLAIN (TYP. / _ \ , \ Oo I ` / / / i / ♦ / / \ . \ \ \ \ 2C111 m EXCAVATE SUMP HOLE OR IDENTIFY EXISTING POOL UPSTREAM OF THE WORK AREA. \ v \ SOIL LINE (TYPJ 21 INSTALL VELOCITY DISSIPATER DOWNSTREAM OF THE WORK AREA. PROPOSED \ \ RIPRAP OUTFALL SHALL SERVE AS VELOCITY DISSIPATER \ — 81 SET UP PUMP AND HOSE/PIPE. \ \ $1 INSTALL UPSTREAM AND DOWNSTREAM BARRIERS AND START PUMP. •� & 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 Z RESTORE/REPAIR IMPACTED STREAM AREAS. ' ` \ TYPE CROCKETTCORRPORATION v -� 16 TMPo4600-oo- oo-oi8Co 79.5o ACRES — - DB 624, PG 193 Source: Va. DSWC Plate 3.20-1 / v v \ \\=\ STMP04600­60- o-o18Ao HARLES R. & EL-ANN OGLE/SBY HAUGH �AA# V SOIL-- D.13.1333, P.450" �// / 29.92ACRIES TYPE \\ \ \ / /GRAPHIC'`SCAL�E ==39D\ -- \ -- - \ - / / / \ \ \ \ \ / 3° / / / ° \T5 °\ \ 6° \ \ D D LIMITS \ ISTURBANCE(TYP. \ \ \ \ \ —4-0-2/ O\ — INI BEET ) A \ \ A \ v -��� \ / �/ / / / 1ix�eh = \ft.� SOIL \ TYPE —CRS _,_� / \ \ \ JAB - ��_,____��_ // \ / \ V A \ \ V - 39D ------- EXISTING EDGE OF PAVEMENT TO BE \ \ NOTE: PUMP -AROUND SHALL BE USED TO REMOVE EMOVED & REPLACED WITH THE \ EXISTING 18" CMP CULVERT & INSTALL PROPOSED IMPR\ EMENTS TO Polo GROUNDS ROAD \ \ 30" RCP PIPE SYSTEM. SEE DETAIL ON THIS SHEET. / / / 1992 3.08 ¢ k r4 \ / / 00 `i r4 J � / / SOIL / v / TYPE] 95 ,SOIL TYPE, / / 27C SOIL LINE (TYP.) / *A** — TMPo4600-oo=oo-18fi�o / CHARLESRw 8rELIZABETH ANN OG4S8Y / HAUGH D.B.1333, P: 4,�0 __ -- -- -19.92ACRES XISTING TREELINE (TYP.) / - \ L9 Z M N M N z W z W N o W z N Q W ! LU < Q _J z O LU V" ' F_ w _J � z � E / Source. Standard Adapted T \ \ jj / /Sheets and j DSWC / - '" O _ _ --- _\ v v \ A DGROUNDSROAD�� ���� v-� �P � \ \ \ V \ v - _ -" �"�A//0.6 Va. W Plate 3 08 1 U LU \ \ \ \ NOXISTING 8 CMP CUL \ / / / // / / / / // / /�/ / LOCATION OF SANDBA - --- __ _ ®- v — _ D HALL BE USED TO REMOVE /� --- 3Z6� J \ \ \ VERT & INSTALL PROPOSED = / / / - % / /�' \\ // -- /////�/ i/ / / - LU O O EXISTING R/W (TYP. — — 24" RCP PIPE SYSTEM. SEE DETAIL ON THIS SHEET. \ \ \ \" i i/� i / f /" �/ / I- 0 <a, _ \ \\\ �, ,EXISTING EDGE OFPAVEM TTOBE �/ �/� _ _ _ _ — — — — / / \ \`._ REMOVED &REPLACED WITH THE , Ul in C LLJ IMPROVEMENTS TO POLO GROUNDS ROAD / /% / / XISTING 12" SANITARY SEWER TO REMAIN _ -- -- �_ / / / �V A ' ' i ' /� �� /�� / / / LU LU \ \ — — — — — \ \ \ \ \ —_ — — _— — — — — — — — D LOCATION OF SANDBAGS�_ �_ i / ' t / / / PUMP -AROUND / i / / / / / w a a _ _--- �/� off► /�%/ / H SOIL o-- \\ \� \\ - - - _ _-- J, 'TYPE �� — \ / \ \.....a..... ��� - (� \\ \ —�� TS 6 \ \ \ — o \ ftft_ / / / /LU -EXISTING GUARDRAIL — \ — — — TO REMAIN EXISTING EDGE OF \ — — — — _ \ \ \ PAVEMENT TO REMAIN > , \ — / - J /� ' / // �/� ��� �'• �1 \ / Q Z ' PUMP -AROUND o c / / / / / j // / / O CD \ ♦ v V A T�No — — — — _ DEVICE \ o�\ o \ _� STATE ROUTE 643 POLO G UNDS R o_ / _ — _ % ' = ' ' ! /' \�_ Q CO) — — — ROAD po EXISTINGEDGEOF w \ \ \ O \ -g_ ` / PAVEMENT TO REMAIN M \ _ / \ LOCATION OF SANDBAG ` Ce} __ _ O — — — — - �� W \ PROPOSED VDOT CL. Al RIPRAP LINED OUTLET/ / \ \ \ \ \ \ \ �� — 3� — — — � _� — ' ~ / PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ \ \ \ \ \ �� �j' o o — _ _ = 3i i % j DEWATERING DEVICE % ' / SOIL 0 _ O O O o 00 (� �� ® CoJ _ a to / \ L=12', W1=8', Wz=14', D=1' MIN. \YYy��Y� \ =� \\ \ \ _-— — D _� — - EXISTING GUARDRAIL / TYPE JOB NO. � \ -- \\— — - -- ----- --- --- / / TO REMAIN 39D IS 182150 __--- -- - Z_ROC_KETTC_ORPORATION_ _- -- — \--' �/— / // OIL_— / EXISTING too -YEAR FLOODPLAIN (TYP. — _- _ _ - - TMP orf6oe oo eo or8Co -- _ — _ — -5� / _ OP3 LOCATION OF SANDBAGS SCALE - -- - _ - - -- -- 79.5oCRES — _- -- "TYPE;rr -D824 PG �3 \ _ PROPOSED VDOT CL. Al RIPRAP LINED OUTLET / �� / 1 -,30 PROTECTION WITH FILTER FABRIC UNDERLAYMENT / Ej - - — — — - \ _ L=1 1= 2= = MIN. _ - � � � SHEET NO. , 1992 3.18 PIPE OUTLET CONDITIONS A A 3dD ___-_-_--___ " dD ------------- '--- PIPE OUTLET TO FLAT AREA WITH NO DEFINED CHANNEL PLAN VIEW k L a 0 R � d 1- SECTION A -A FILTER CLOTH KEY IN 9'-9"; RECOMMENDED FOR ENTIRE PERIMETER A (MIN.) dD ------------- PIPE OUTLET TO WELL DEFINED CHANNEL PLAN VIEW 1 L D o R d N A -A SECTION 7 FMTER CLOTH KEY IN C-9': RECOMMENDED MR ENTIRE PERD/ETKR NOTES: 1. APRON LINING MAY HE RIPRAP, GROUTED RIPRAP, GABION BASKET, OR CONCRETE. 2. Ia 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 �ROOIa�TjM O46 ER A54OC A ON INC. EXISTING PROP/(TYP\), D.B. 5 ER AG, 303 N PROPOSED C \ — — — OF TMPoy600-o0 00-0> N o L0�+43J0 i5 CY DUMPSTER � � I \ I NTRACTOR \ SOIL I I W D� 0 SO.7z A goom RE6 LOCATION OFF ELING AREA \ PARKING &STAGING AREA— EXISTING ioo-YEAR FLOODPLAIN (TYP.) -SOIL/- Iv "�� �� I d ( I THE FUELING TANK SHALL BE OMPLETELY S RRO�UNDED BY A z' DEEP, z' WIDE-� A \ TYPEyTYPE I I \ EARTHEN BERM WITH A HEAVY MIL POLYETHYLENE LINING, OR BE PLACED IN AN \ \ \ 1 LOCATION OF POR A -POTTIES — �\ f / SCOTTLINSZ ��/ SOILA\\ 39C ��` / / I W-. � Lic. No. 035791�27C / h I I IMPERVIOUS OPEN -TOP DUMPSTER. THE PROPOSED BERM OR DUMPSTER SHALL \ I Oo \ I CONTAIN FUEL IN THE EVENT OF A SPILL. CONTRACTOR SHALL ENSURE VOLUME RS P POSE PAVED CONSTRUC \ \� \ / 4 TYPE I 1 I I I I 19 O\� U / C�PA,CITY IS io°h LARGER THAN THEM XIMUM VOLUME OFSTOR�D FUEL. / \ \ ENTRANCE (izX7o' MIN.) w/ WASH /� \ �' / / / / / / o. �o�ss 2/27/21�G � *t \ \ RACK & DOWN GRADIENT SEDIMENT PORTION OF EXISTING zi' SANITARY , �� / / ti I EXISTING TREELINE (TYP.) TRAPPING DEVICE TO TREAT FLASH SEWER TO BE REMOVED & REPLACED `IMP oy600"oo-oo-pp�B8 / I \ I / A \ I r `CROCKEtt CORPCTRATION- y � v / I I I \ \ a \ - RUNOFF FROM V HICUL WA! / / � �� _ \ / D43. 5346, P1G. 256/ �HARLES'R� & ELYZABFTH ANN I J L iig.69 ACRES/ � \ \ l 1 ' PROPOSED VDOT CL. Al RIPRAP LINED OUTLET \y w LESBYHAUGH I I III I ` I I EXISTING \ ENT-\ \ `, �� \ \ -� / /EXISTING PROPERTY LINE (TYPJ W _ _ /K D.B. 1333, P. 4 o I I I I I`I I I I / / PROTECTION WITH FILTER FABRIC zo', WE3'LD iMMIN. S \ \ / z ACRE5 I I I , I \ I I / / y \ NOTE: PUMP -AR UND SHALL BE USED TO REMOVE' y W y W W W % \ / /EXISTING STREA / / �/ / / / j� I I I I I I I II I A� I I /� % ���� OP EXISTING y8" CMP CULVERT& INSTALL PROPOSED (z) / \ � SOIL LINE (TYPJ/ �/ I I � I \ \ \\ \ \ � I I I I EXISTING z" SANITARY SEWER- EMAI — � � IP iTOPE ` f \ \ \\ � ` � � 30" RCP CULVERTS. SOIL Ts DETAIL ON THIS SHEET. TION OF SANDBAGS NOTE: PUMP AROUND SHALL BE USED TO REMOV / O / / — r \— — _�— _ o rtS W W U) U) EXISTING 72"CMP CULVERT &INSTALL PROPOSED DUAL / / —\� EXISTING R/W (TYP. ` \ Oo TYPE Oo PORTION O z z x RC PIPE CULVERT. SEE DETAIL ON THIS SHEET._ l i / i 16 �` _ii G — 5 \ \\ - \ O I �Oj —� — / SEWER TO w w 5' S' > / x i _� �� vv v / A 00 00 �W � � i y LOCATION OF SANDBAGS / x % % ' \ I — — W /' o 0 / / FF C� CONCRETE WASHOUT AREA _ — \=`s _ _ -- - _ - y�y z / \ �ii ' ii _ A A \ - 4 0 J EXISTING ioo-YEAR FLOODPLAIN (TYP. o \ , / STALL-'( )xio'(W) RC PIPE CULVERT _ _ \, \ y W SOIL �/ / % , \ - / �� �� _ _ EXISTING EDGE OF PAVEMENT BE �D / �/� I X // / / / /� / / / �� i / i i� / �� SF REMOVED & REPLACED WITH THE P \// V O O /TYPE / v�i v� /�/ v// // / - �' SE Z o +— — IMPROVEMENTS TO POLO GROUNDS ROADGO - - P \ W z a a 39D EXISTjNG_PROPERTYLINE (jYP. / / /// // / 3 i �y�� — —� \ e '® x �- J �O/� E co co �'/ j j , /// /�"/ // 1 / T �j' i ' EXISTING GUARDRAIL '\ v — — x x x nvn'aa[E -- p _ =��/�fi� V/ Z w w Vz_/ — B 35 - - TO BE REMOVED �� x i s /LIMITS OF DISTURBANCE (TYP. - / / / �I x — — � — —'� � ��' � j �� �/✓/ j ��-- � P�AROUND I �x� ` — — ------ — �� PUMP -AROUND SF E- W w w — = EXISTING EDGE OF PAVEMENT TO BE i I / _ — — — D \ EXISTING 48" CMP CULVERT- �M NUNN CC — — — �38p- ' REMOVED & REPLACED WITH THE / i / UNDS ROA _ TO BE REMOVED & REPLACED li �— i - - 3 --IMPROVEMENTS TO POLO GROUNDS ROAD -��' CRS `� OLO GPQ — E E64 — W — i — — - — STATE RQUT 3 P ' x - -i�_SYST\ \ \ \ \ \ \ \ \ - —5 35 1 _ J I� \ DEWA ERINGDEVICE \ / EXISTING EDGE OF \ w N _ ,Palo \ �' ( ,�� ----- _ AVEMENTTOBE �� ¢ —�- - 1 r — \ • Oo Oo Oo \ o o '� / - —__-��IMITS OF DISTURBANCE TYP.),\ \ \ C Cbi \ , \ WIDENED IN THIS AREA ��� \ N O = //— — _ / — / BM 3 i- O + \ \ \ \ \ \SOIL EXISTING GUARDRAIL + SF EXISTING \ rn® -�-� / o — — — — _ _ _ ,S61L/ / / a� vvv SF \ V A \ TYPEv TO REMAIN S \ --- -/ —SOIL- '� — — — -TYPE— / V �� A \ \ 9D I LOCATION OF SANDBAGS ° — _ — — — — 34D - ' TYPE /o - PROPOSED VDOT CL. Ai RIPRAP LINED OUTLET \ \ \ \ I L EXISTING EDGE OAF _ _ / 1 G \\ PE PROTECTION WiTIO WWIio', DLi MIN. TER FABRIC UNDERLAYMENT ` \ PROPOSED VDOT CL. i RIPRAP LINED OP] I \ N \ \ — - PAVEMENT REMAIN SF � � \ \ � NED OUTLET � ` DEWATERING DEVICE � - CR CKETTFORPORATiON� _ _ — — — — — - �— — — — —0 --- ' L ATI N F ANDBA \ \ \\ \ \ PROTECTION WITH FILTER FABRIC UNDERLAYMENT } —_ — TMPoy600-o0-oo-oi8Co O \\ � SOIL —EXISTING TUARDRAILO REMAIN _ — --- 7g.5o ACRES \ O{� \ \ \ �\ ` % \ \ L=So', Wi i5', Wz=zo', D=1' MIN. \ I M 7� — — — — — — — DB 6z PG i - PROPOSED VDOT CL. i RIPRAP LINED OUTLET \ \ \ \ / I 1 XISTING PROPERTY LINE (TYP.) (yi Z TYPE — — — I ♦ 4, 93 _ A \ \V N 00� , A \ ` PROTECTION WITH FILTER FABRIC UNDERLAYMENT \PROPOSED VDOT CL. i RIPRAP LINED OUTLET l \ / 39D ` ' L=45, W1=30', W2=55, D=i' MIN. \PROTECTION WITH FILTER FABRIC UNDERLAYMENT ' \ \ \ I I XISTING STREAM N ` L=z8', W1=zo', Wz=zo', D=1' MIN. I \It v1OVED & REPLACED- ' ' — MP Oy60 -00-00-QQ 9B8 / W ' now /CROCKE3 f CORP(�RATIODI W W ��� I I I I I I '� �� \ A \ \ GAP C SCALE \ �� / D(3.5346,P`G.z56/ Col WW ,Wy W.Wyd I I I I I I II I I\ \\ \ \ \\\ \\ \ \ \ \ \ \ ��� ��—I—_�// / / / //// //// / /�/ N w ' � I I \ \ / ii 6 ACRES / W W W y W\I \ \ \ \o �5 \ 30 \ ao — _ — / - \ \ -PROPERTY NE (TYP. y I I I I \ \ \ // / / / / / / CA TE: PUMP -AR UND HALL BE U EDT REM VE EXI/EX STING STREAM W W y y W y 'I 1 II I I I \ \ \ \ \ \ I \ \ / / / / / /�/// /// / / CIA a \ / / / fPi I \ \ \ I V V� ( IN�EET iTING 48" CMP CULVERT & INSTALL (z) o W: " W W W W y ' W W y I I I I \ \ \ \ \ V \ in 30 ft / / /// / / 3o"RCP CULVERTS. SEE DETAIL ON THIS SHEET. / / /` yy W ,W y w W OW i - ( I \ \ \ \ \ \ \ _ _ The Virginia Stream Restoration & �/ /// / /// // /�// / /� Q J W y - I \ M4NTGOMERYRIDGEOWNERSASSOCIATId[VI�C \ \ \ \ Stabilization Best Management Practices Guide // / / / Q SOIL _/_ Ts TI NOFSPORTBONOFEXISTINGWzi SANITARY I \ \ C/OWILLIAMJDALTON \ \ \ \ \ \ DETAIL 5.1: PUMP -AROUND PRACTICE i i /// //i / / uj J pO[ W o / III 1 \ o x ' �` TM o-oo-oo- ooAo v ��� — --- --- i // / \ Oo TYPE — _ po \ I \ \ \ I P oy6D o \ \ v v v i / J �I 0—�—� _ _ y SEWER TO BE REMOVED &,REPLACED _ / I \ \ \ 4.10 ACRES I I \ \ \ _ _ i / / O P 39 D y / X\ \ I DB yioz, PG 472 \ \ \ \ \ \ \ O R\OGCRI� J O `s`\ \ 4 _may ./� / — �5 \ \ I I / \ \ \ \ \ -- - - Dewaterin Device \v `\ NP0gL LU U U \ — "' y✓ l \ ��5 \ \ \ / — \ \ IVA E&S Standard and Spec. 3.26 / / ..`�G w \--- \/ po s \ \ \ \ \ \ P Diversion Pump / // \ ONE SF EXISTING EDGE OF PAVEMENTTO BE _ C� / , [ i \ �Sy \ \ \ / or dirt/sediment bag) / / M v R. V / REMOVED & REPLACEDWITH THE sk PORTION OF EXISTING 8" SANITARY 'C s \ i ' \ \ \ \ / \ P '� \ \ \ 9 \ DischargeHoses / IMPROVEMENTS TO POLO ROUNDS ROAD' SEWER TO BIEv[REMOVED & REPLACED /\yS� i \ \ \ \ \ \ \ �� ` \ \ \ SOIL L ti P Intake j \ ' ■ ® O W ` CAP P ` �5 \ '� \ \ \ppp \ — — \ \ \ \ \ Dewaterin Pump Hose / ♦� e \ \ W \ s \ G \ \ \ \ \ \ \ ` � — — \ \ \TYPE\ \ \ P (as needed) P \ \ \ Y i N G \ \ \ \ � \ \ \ \ — 39D \ \ X x s A..:_'A, LU LJ ) x P - s , � \ \ \ \ EXISTING EDGE OF PAVEMENT TO BE ' I \ \ � — \ Flaw ' Flow \ \ \ \ U0 s \ \ \ Work Area -�— / EMOVED & REPLACED WITH THE �3 \ `— \ \ \ U IMPROVEMENTS TO. POLO GROUNDS ROAD- \ \ = \ \ \ \ Sandbag/Stone Barrier \ fx— LU — PUMP -AR UND SF — � _ \�i _ - -- \ \ 4 \ Y / O Qp \ \ \ \ \ rea Sum -hole EXISTING 48' CMP CULVERT— — — \— Work A Or Pool — \ _� - \ \ Discharge Pum Length Not To Exceed ( TO BE REMOVED & REPLACED ,� — � �t� EXISTING EDGE OF PAVEMENTTO REMAI v v 9 PW _ _ — — \ \ \ - Into Velocity That Which Can Be 12" Min Depth w WITHEXISTING SANITARY FLOWABLEFILLEWER �� \ \� I" " / — _— ` \ \ \ \ Dissipater Completed In One Day 2' Min Diameter \ .\ / _ \_ \ - \ ----- (� (,%) c_ ROSSING TO BE ABANDONED "� PLAN w — TS 35 z I■ \ \ \ \ I / �_ \ \ I SOIL F- 3 \ \ V A Ul LIMITS OF DISTURBANCE (TYP.) ! v� TYPE �f,f LU - '� ----- ----- W � I \ Sheeting \ _ — 27D F Q p \ \ \ \ \ \ EXISTING EDGE OF / \ I / \ U) -PAVEMENTTO BE \ ` I \ Oo \ —�- \ I _ - Base Flow i 1 Foot \ — _- -- -- (n O �� � \ � ----- \ \ - - _ _ _ _ Work Area (2 Foot Minimum) I L WIDENED IN THIS AREA \ `r\ \ \O6 - LL ' \ EXISTING EDGE OF EXISTING GUARDRAIL + \ SF I \ Al \ \PA EMENTTo REMAIN \ \ \ _ _ _ \ \ \ \ Cross Section Of Sandbag/Stone Diversion \ — __ LU J IEi TO REMAIN 5 1 \ \ \ \ ` W' \ _ �� _ _ _ _ _ \ \ \ \ \ \ \ \-�a�_____\_ / L 1 \ \ \ QO —�, _ EXISTING PAVEMENT STRIPING TO BE MODIFIED WITH \ \ SECTION A -A \� ' LOCATION OF SANDBAGS \ 'THE IMPROVEMENTS TO POLO GROUNDS ROAD \ \ - \ ` \ EXISTING GUARDRAIL IL o \ \�� _ \ ' , _ \ _EXISTING TURN LANE TO BE EXTENDE �ST/�T I QP] �V 1 I \ TO REMAIN `� SOIL LINE (TYP.) \ \ \ \ ' \ \ \ \ \ \ \ \ Adapted From \ E RO(j 6 \ � A I \ v y y VVIDT 43 P O \ ` \ _ \ \ \ \ Mar lands Waterwa PROPOSED VDOTCL.2 RIPRAP LINED OUTLET DEWATERIN DEVI E \ — _\ \ Construction Gudielines h/e50' OLQ N O -ECTION WITH FILTER FABRIC UNDERLAYMENT \ y 1Z, \ ` \ — SOIL \ \ \ \ \ ` ` \ \ \ \ \ \ \ ' SPEF GRQU O 5 I \ \ \ ' \ \ TEYP°RARY INSTREAY D•8 DllA•jl ND$ - O / i s: \ \ i RBCBYRER 2003 YIRCINIA DEPARTMENT aP CONSERVATION RECREATION T; — L= o', Wz i5', Wz=zo', D=i' MIN. I XISTING PR 1 0 \ \ WILLIAM A WELLS \ \ \ \ \ cowsTRucrldN MEASURES \ 481 p �6 45 MP// '4D \ 1 PROPERTY LINE TYP. \ ` TYPE— \ TMP oy600-o0 ocLoz3Ao \ \ \ \ , \ 3 M w \ I \ Oo \ `s ^f \ 4.79 ACRES \ \ \ \ \ PMFI-AROUND INSTALLATION GUUI ELINES EXISTING zi" SANITARY SEWER TO REMAI \ \ 27D D \ \ \ \ \ G ~ XISTING STREAM QO \ \ B 397ZPG 5zo \ \ \ \ 11 EXCAVATE SUMP HOLE OR IDENTIFY EXISTING POOL UPSTREAM OF THE WORK AREA. \ /LU 13 INSTALL VELOCITY DISSIPATER DOWNSTREAM OF THE WORK AREA. PROPOSED \ \ 0 LU \ EXISTING 200-YEAR FLOODPLAIN (TYP.) \ RIPRAP OUTFALL SHALL SERVE AS VELOCITY DISSIPATER a m � � p \ \ \ \ \ \ 81 SET UP PUMP AND HOSE/PIPE. _ JOB NO. 4. INSTALL UPSTREAM AND DOWNSTREAM BARRIERS AND START PUMP. \ \ I 182I50 S. USE DE -WATERING PUMP AND DE -WATERING DEVICE TO REMOVE WATER LEFT \ ♦ \ \ \ QO \ \ ` \ \ \ \ BETWEEN THE IN -STREAM BARRIERS AFTER PRIMARY PUMP INSTALLATION AND AS \ \ NEEDED DURING CONSTRUCTION.Now I \ \ \ SCALE 6. COMPLETE IN -STREAM CONSTRUCTION ACTIVITIES AND REMOVE IN -STREAM \ \ \ \ 1 rr=30' \ BARRIERS. Oo OO Oo \ \ O O �� O O O O O 0 QO \ \ 71 RESTORE/REPAIR IMPACTED STREAM AREAS. \ \ \ \ z \\ y \ SHEET NO. V G 0 \ \ A V V 1 3 370 \ V A \ Ao—\ V\ 0�A°—` v\\ \°\-\ ./ . \ �\\ —�po �\ °�-IvV�� \ o /\/vAwo -/\\/ /- \ \—\\--' \/\/ \\ V \ ----\ T A�\ \/ /_/ y— A-\ �— l _ g/� L//_ -_ — /—/__1/ _� / !T�—°j_ : — /— --' � --_///_° �\ _/— ---_o—o_'— // •� /3\ �3°-/ ./ — i 3— _/\ — _�\3—/ //7'�'/ _/ o-_—/TM� Pe—/ — 7-6o\ —-o��—\ - o_�—/\o\- —sL\ \-\ v- - /�— /— —// —/_— x /// I I/ / I— // _///// /x/_///I/I'PIQ/O/ /\0 / /-_I�/' 1 3P //= I —7// /�I° / 4/ .:� �//_aI \ /' \v\✓\c\\�\\,� ' V/ „//=_W_—/_y// e/ �/ \-_ �/ ///' i//— / _// ce / //®_/i/— o /—/ — —!\ ////— /YCS/ -- / I/ 'O��/_ /// —, /— I/o Q//3— \r�6�•//,// _/ ` — // �/ — '/ / —/ �/ _—/////�i / %/ \ —♦ ///\ /\ \m j / _i / ) — / / r - _ Oy>/ S AL>OwwamN o F o18 '1P CHARLES�TMPo4600 00-00-o18Aei SOIL E J. JR. ° XISTING PROPERTY LINE (TYPHARLES R. & ELIZABE�H�CNN OGLESBY TYPE \HAUGHD D.B. G OGLES-BY76 D.B.1333, R1(OuZ�L V �INS� �Z 5.45ACRE5 39D SOIL- %g�AC�ES C ATYPEULic. No. 035791� 3912/27/21 _— REMAINi �IST1NG1zSANITARY SEWER IO -LIM— ITS OF DISTURBANCE (TYP. LIMITS OF DISTURBANCE �P.) \ -EXISTING F � 76�� XISTINGP`GROUNDSROAD ��z z PHASEIMPROVMENTS-- SF x7+nog'> � zzIP7TATO 28+00 -solo W E643 POLO GROUNDS RO 3 ------ SF EXISTING ROAD DRAINAGE SYSTE 777 — — u1m G FIRE HYDRANTZa,O' �vi o UNDSROA ----�GRO23+00 UE 64POLO Z EXISTING EDGE OFOT STATE REMAIN_ u NG FIRE HYDRANT EXISTING GUARDRAIL 9 SF TO REMAIN \dW> > _ OIL — • \PROPOSED VDOT CL. Ai RIPAP LINED OUTLET SOIL' OPj PROTECTION WITH FILTER FABRIC UNDERLAYMENT L=Wi=8',Wz=14, D=i'MIN. -TYPE� 39D �EXISTING ioo-YEAR FLOOD 39DPLAIN ( LLI ftft \\y / N wow r �N D� gwo SOIL woo TYPESSOIL v TYPE CRoO/ \95/ GRAPHIC SCALE oAMPo4600-ooRL9 T_ ao aa b� 16 79.5o ACRES 4 M B6z4, PG 193�M �IN FEET � 1 inch = 30 ft. A� TMPo4600-66-o-o18e HARLES R. & ELIZAB�-NN OGLESBY W .#AUGH — 04 D.B.z333, P-450 CV / / N / / LIMITS OF DISTURBANCE (TYP. / /Z / / /Lu -40� RLES&-8rELIZABETHANNOGS YY iLLJ _— — — — — aZZid- � CHATMP o4600-oo-oo-m8� HAUGH �3 —PS LU �.gzACRES � � W XISTING TREEL E TYP. 'ur X DGROUNDS ROAD 28+00 / �pLu 29+EXISTING R/W (TYP. � LU — — — — / ul XISTING 1z' SANITARY SEWER TO REMAIN \\ / w_— U) 376 Lu °EXISTING GUARDRAIL 0- EXISTING-EDGE OF - ----TO REMAIN_ PAVEMENT TO REMAIN ��s� p 3V STATE ROUTE 643 POLO GROUNDS ROAD -EXISTINGEDGE OF w / IN /i�I- ETi LuPROPOSEDVDOTCL.AiRIPRAPLINEDOUT PROTECTION WITH FILTER FABRIC UNDERLAYMENT o w �O —w � u1L=12', W1=8', W2=14', D=1'MIN. RDRAIL JOB NO. -- _— EXISTING GU TO REMAIN 18215 ZROCKTORPDRATIGN - TMPor6oe oo eo or8Co -- �3 SCALEEXISTING zoo -YEAR FLOODPLAINTYP. _ -i - -- /DBE 4, 93 �G — _ PROPOSED VDOT CL. Az RIPRAP LINED OUTLET / / — — / 1 -30 \ \ PROTECTION WITH FILTER FABRIC UNDERLAYMENT L=12', W1=8', W2=15', D=1' MIN. — / — SHEET NO. _ - / M P o4600-o 0 -O EXISTING PROPERTY \LINVE(TYPJ�OKHrILL MAS ER 0 A9 ONNC�-\ -- rvpH5 D.B.S 12, bGo PROPOSED CONTRACTOR � UELING AREARE EXISTING zoAR FLOODPLAIN (TYP.LOCATION OPARKING & STAGING AREA) So z A `\ AIK SHALL BE,,��MPLETEL 5I GN, RROUNDED BY A z' DEEP z' WID EARTHEN BERM WITH A HEAVY MIL POLYETHYLENE LINING, OR BE PLACED IN AN A V A LOCATION OF PORTA-POTTIES \ / / - - \ V / / SCOTT R. / � o /Iy � `�W W W WWW L icS. No.IMPERVIOUS OPEN -TOP DUMPSTER. THE PROPOSED BERM OR DUMPSTER SHALL CONTAIN FUEL INTHE EVENTOFASPILL. CONTRACTOR SHALL ENSURE VOLUME RENTRANCE OLlNS� 4_Z / PROPOSED ENTRAN E SHALL SERVE AS 0357I91 / / OPACITIS io% LARGER THAN THEM IMUMVOLUMEOFSTOREDFUE PHASE II CONSTRUCTION ENTRANCE 12/27/21 / ! IONAL E EXISTING TREE�INE (TYP.) TIVIP 046o oo-oR�9 /CROCKE�T CORP OATIO`' /TMPo 600-oo-Ioo-oa8Ad �-5346, FG. 256/ �36 / i1q.69ACRESR¢HARLES'R. & ELZABETH NN EBYHAUGH EXISMAREA TINGG/EXISTING POPERTLILP. � (/ v6 p' NE(TYP. B_ / ACRE v /EXIISTING STREAM EXISTING �" SANITARY SEWER -TO REMAIN PROPOSED VDOT CL. Ai RIPRAP LINED OUTLET �/ PROTECTION WITH FILTER FABRIC UNDERLAYMENT I g4 34 CIP / \ / \ v\� i h- A - Fls Ln Ln I I L=4o', W1=4', Wz=15', D=1' MINI I( / l / / i v - -�� \� EXISTING R/W ( YP. ` o z y y .\ y y z z Z / / / 340� / / fj /- - \ / - IP ' I /W y W y O O y / W/W / � � \ \ W W y Z U U Izz s - - - /may W I / / / EXISTING zoo -YEAR �ODPLAIt�T P��p�� / / cI / �y 35z5 __ - - - _ r - - - - _ /� \ v 3i CD I \� 0 0 i / - -----_v, w_w-w ,.:_• � \ ee \3 y, t% uun m w w - / \ / .. /� 34 �� z EXISTING PROPERTY LINE (TYP.j // / // / /l / 5 \ - O a Lu Lu � F � CIP _ � i �r i - - IP I 1 x � W O F- m m /SLu F - - - - - - - - - - - - - - OFD RBA Y - - - - - - - -'--LIMITS IS NC - - T / P -:f43+00 - m m - Lu R X 38 - - ---3OAD s� -� i x pUTE643 OLce OGRpU OS e- V /G � STATE-�y-Y,� - - _t_.. - C. s \ x / / /� 34 �� i _w-mow` X o / LIMITS OF DISTURBANCE (TYPJ---EXISTING AVEM NT OEBEF // \ y Q N L - - � _ 38+ - \ /V A WIDENED IN THIS AREA \ A m SF 0 0 0 0 0 0 0 0 o p 37+ po / EXISTING GUARDRAIL + \ \ SF / SF \ \ \ TO REMAIN S - - - - - - o --_ _ _ /- / 34 \ _ _ - --- / / / / �` OUTLET \ A W � _ �� � PROPOSED VDOT CL. Az RIPRAP LINED � � / ` PROTECTION WITH FILTER FABRIC UNDERLAYMENTOP7I \ (V - - - - - - _ EXISTING EDGE OF _ -_ _ --- -- - - \\ 6 L=8', W1=4', Wz=1o', D=1' MIN. \ \ \ \ \ I \ P \ PROPOSE L9 __ - --- PAVEMENT TO REMAIN - CROCKETTFCORPORATtON _ - \\ \ \ \\ \ \ \ \ PROTECTION WITH VDOT R FABRIC UNDERLAYMENT OUTLET CoJ-- - - - - - - EXISTING GUARDRAIL -- - - - _ --- - -- -- TMP 04600 00 00 o18Co O \� \ C FL 5oR W1BR5C WzDzo',LD= MMNN. \ �1 I I M 79.5o ACRES OP \ �\ \ \ \ -- - -- _ TO REMAIN PROPOSED VDOT CL. i RIPRAP LINED OUTLET \ \ \ \ \ / I EXISTING PROPERTY LINE (TYP.) cri - - - - - DB 624, PG 193 \ V \V \ \ V A c" - - - - - - - - - - PROTECTION WITH FILTER FABRIC UNDERLAYMENT PROPOSED VDOT CL. i RIPRAP LINED OUTLETui / - - L=45', W1=30', W2=55', D=1' MIN. PROTECTION WITH FILTER FABRIC UNDERLAYMENT \ \ -� \ I EXISTING STREAM \ V A\ N L=18', W1=20% Wz=zo', D=1' MIN. V A \ \ \ �� M - / Q IM P o4600�00-048 CROCKE�TCORPRATIO�' �� I � I I I CRkPH C\AM RIP -RAP OUTFALL COMPUTATIONS z � / D./b. 5346, PG. 256/ s y W I I I I V A \ \ \ V v A\ A A \ \ o A A o ea f2V�/ 6/ 119 6g ACRES/ / �i y W y '�� \ I I I I s a EXISTING PROPERTY LINE (TYP. W y y II I i I \ \ \ ` \ _ y W y w ( -- --- v 36 / /EXISTING�STREANI W W �� y I \ ( NEET )A 3 W I ° li\c 30 ft.\ PS\\� / �/ �l�J\\\\\\\\�\\ � l \ ' M NTGOMERY RIDGE OWNERS ASSOCIATIC),N I�C \ \ \ �_ PS W . W W y \` y y Wy W y S° W I I I I \ \ \ \ C/O WILLIAM J DALTON \ \ \ \ \ \ \ t- w w j I �_� Oo� - / Sz / w W ioW..i \ \ \ \ I TMP 046 oACRES 000Ao 4.oI I \ \ \ \ \ \ o - - _ W I IP I IP �OI� D134102,PG472 ) \ \ \\\\ i OUTFALL Clio (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 2.1 Al OP2 12.70 30 Min 12 8 14 0.5 1.1 Al OP3 7.79 30 Min 12 8 i5 0.5 1.1 1 OP4 634.96 6o (2) Max 45 30 55 0.5 1.1 1 OP5 154.00 120 Max 18 20 20 0.5 1.1 Ai OP6 7.73 15 Min 8 4 10 0.5 1.1 Al OP7 49.93 30 (2) Max 5o 15 20 0.5 1.1 1 OP8 2.43 15 Min 40 4 15 O.5 1.1 Al / N rn z / CIAQ J / N M % > z Q o J oC Lu / J z O w I- v� CD vv vv v �s�v v v v - - - a - o I- \---- \ Oulfall Cw \... CIP- \ W SF \ \ \\\ - \\\ NNA 1 Area 4 5 ( - Oo n� P� V v \ ��\� \ v (Acres) (Min) - - 351 i_L.I,� _ - \�� OP1 12.08 0.52 11.0 F \ - _ � OP2 4.46 0.51 9.0 O Lu Lu - _ C OP3 2.43 0.55 8.0 NOTE: PEDESTRIAN TUNNEL ACTS AS AN OVERFL W \ \ \ % _ U G - h06 OP6 1.26 0.67 7.0 DURING LARGE STORM EVENTS. THE 10-YR FLOW FOR \ Iujz 44+00 = �o --- �_ �- \ -\ \ \ - _ \ �- - - _ _ - - - - OP8 0.45 0.85 6.0 OP5 TAKEN FROM CULVERT DESIGN SHEETS ON THE POLO - - _ \►7 _ _ - �` \ \ _ - = _ _ \ \ \ \ GROUNDS ROAD PLAN (SUB201700117 - AMENDMENT #z). ` Y > O 0NO _ _ \ CI366�- =tom = -1 � \ ` XISTIt GE` OFPAV'E ENTTOREMAIN- \ \ \ \ \ \ \ \ \ j /// // //� / O 370-�V �� �� __� � � v � vvv v A� // / }L - --_- �// / I U) C W +00 LL] ul \\ Dc 3 Z- \ \ --_-_ - LIMITS OF DISTURBANCE(TYPJ -- �� !_ \ \ / / i� w W Ln EXISTING EDGE OF // \ (` \ I \ \ Oo � ��\ I _-__ ---- \\ U) O d \ WIDENED IN THIS A / 1 \`s \ \ O ` _ _ \ \ \ \ �� \- \ \ - - J w AVEMENTTO BE ../ - LL AREA \ \ EXISTING EDGE OF\�� \ \ /( \ / - - - - J \PAVEMENTTOREMAIN 3 \ _ _ - \ - CJ - J EXISTING GUARDRAIL \ SF I \ V V - v _ _ _ _ _� - v A _ i d/ TO REMAIN / A \ V A 9 69- _ \ \ \S \ - _ EXISTING TURN LANE TO BE EXTENDED % - - \ EXISTING GUARDRAIL \ - \ \ -- \ q%E E \ O ,\ I OP7 I I I \ TO REMAIN \ `� \ -�- \\ - _ �� \\ \\ \\ �� �� �� �� \\ ROU% O \PROPOSED VDOT CL.1 RIPRAP LINEDI I \ I \ \ \ \ - - \ - \ \ \ \ \ \ \ \ w/,I)o 643 PO O OUTLET \ ` \ I \ ` --_- \ \ _ - \ \ - - - \ \ \ \ \ \ \ \ \ \ `$0 Sp LO GR N OTECTION WITH FILTER FABRIC UNDERLAYMENT \ \ - - - - \ \ \ _ \ \ \ \ \ \ O•B EED t/M/ _�VAos L=5o', W1=15', W2=2o', D=1' MIN. \ \ - `s` \ _ \ \ \ \ \ \ \ \ \ \ P. �6 T�45 MPH O D w �O \ WZL+AM A WELLS \ \ \ 482 XISTING PROPERTY LINE o \ v v v A v v v v q J \ (TYP.) A \ \ TMP o4600-oo-ocLoz3Ao v v v v v v v 3ca /� \ EXISTING z1" SANITARY SEWER TO REMAIN \ \ ` \ \ \ 4.79 ACRES \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ = \ \ \ \ _� F \ \ l \ 1 I `XISTING STREAM DB 3g7�PG 5zo \ \ \ \ - \ \ \ \ \ \ \ \ \ \ \ / Ow EXISTING zoo -YEAR FLOODPLAIN (TYP.) --- _ - _ v _ v v - - JOB NO. \SCALE ----- - - -- 1 SHEET No. po o \ \ \ 8 Outfall Area CN to (Acres) (Hr.) ON 682.92 62.00 0.87 OP7 41.30 60.00 0.46 ]Br®®khillll Stormwater Sum Table 0 Quality rrnar �TH O �� Per WPO 20210007 VSMP Plan by CE R. LINSZ (Sheet 15, SWM Narrative, Water �SCOTT '� Quality Summary) [� Lie. NO. 035791 Per Dec. 20, 2018 WPO 20180051 �,�i 12/27/21 VSMP Plan by Bohler (Sheet C-902, SWM Narrative's Conclusion) �SSIONAL E�OI Total Required Phosphorous Removal Rate (Ibs/yr) to Date Per Nov. 15, 2018 WPO 20180013 85.42 VSMP Plan by Bohler (Sheet C-902, SWM Narrative) Per WPO 201800080 VSMP Plan by CE Total ONSITE (Sheet 6's SWM Narrative, Ist Phosphorous Removal Rate Provided (Ibs/ r) paragraph of Water Quality Summary) 73.85 F In Z Z W tL Per WPO 201700037 VSMP � � Amendment #2 by CE (Sheet 15, SWM O U O U Narrative's Water Quality Summary) Z O a > O O Notes: W � J J Bohler (Sheet C-903, SWM Narrative, 1. To date the total required phosphorous removal rate is 85.4216s rand the total phosphorous removal rate achieved through onsite SWM facilities is 73.SS Ibs r. In accordance with stormwater quantity regulations, the overall Brookhill Development is allowed to use Q P P /Y P P /Y 9 ty g P 0 (n Q Q under Conclusion) offsite BMPs l (e.g. nutrient credit purchases) totalling a maximum of 25% of the overall required required phosphorous removal rate. z O w Q z z 2. Actual purchased nutrient credits assoicated with the approved plans to date is 5.9916/yr. ~ H uJ m uJ DO 3. Actual nutrient credits proposed to be purchaed (currently under review) that are assoicated with the WPO 20210007 plan to date is 5.58lb/yr. j Z a a 4. Water quality requirements for this plan 201800013-Amendment#2) have previously been satisified. 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-11) outalling into conserved open spaces for water quality. Following this, WPO 201800080 and WPO 201700037 Amendment #2 were approved. WPO 201800080 replaced LS-10 and Pond 10 with a new level II u ^ 0- 0- 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 corner of sheet 15 by Collins Engineering). Please note, the originally approved Pond 11 by Bohler Engineering has not W W been modified. w (n w (n 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 Required Phosphorous PROVIDED ONSITE, AND TO DATE 86.5% IS PROVIDED ONSITE. r-4 174 N Removal Rate(lbs/yr) a N CJ i N Per WPO 20200004 VSMP Plan by CE 10.05 (Sheet 17, SWM Narrative, Water Quality Narrative) N 1 W N ® M Ul Q J � z Required Phosphorous Removal Rate (Ibs/yr) N UJ O Q TBD IN N < \` N z V) Q I- O J Z ; J ` <NN LLI ��/'� V / Uj w Required Phosphorous Removal Rate (Ibs/yr) > 0 TBD O ��z11'''T� V z Q w Z I U UJ W Y V LU z � Ulrr ^) Vl INN- I� L 1_ < Q � rUr^) Vl 0 J w J o J Q ®CD o N O M� J ti U W ~ w ru O w � a JOB NO. 182150 SCALE NONE SHEET NO. 9 Section Block Common Name SWM Facility ID Type of Facility Phosphorus Removal achieved w/proposed plan (Ib/yr) Plan # Amount of offsite Credits Created (Ib/yr) Amount of Offske Credits Purchased (Ib/yr) Percentof Total Development offsite Credhs (%) 1 4A Apartments Pond 31 Wet Pond 4.01 WP0203800051 0 1.27 3.;% 1 4A Apartments DP-4A Detention Pond w/ Underground Storage - WP0201800051 1 4A Apartments CDS-4A COS Unit (Manufactured Device) 1.60 WP0201800051 1 4A Apartments LS-11 Sheet flow [o open Space REMOVED - WP0201800051 1 4B Apartments Pond 11 Wet Pond 0.18 WP0201800051 1 4B Apartments JD-4B Isolator Row (Manufactured Device) 3.38 WP0201800051 1 46 Apartments Pond 48 Extended Detention Pond 0.79 WP0203800051 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 - WP0201800013 1 - ROW LS-11 Sheet flow [o open space REMOVED - WP0203800013 1 8B ROW and Block 8B Pond 10 Wet Pond 5.91 WP0201800080 0.68 1.53 2.8% 1 - ROW LS-10 LS-10 REMOVED - WP0201800080 1 - ROW LS-10 LS-10 REMOVED - WP0201800080 1 3 Sectionl Mass Grading Pond4 Wet Pond 20.56 WP0201700037 (Amendment#2) 0.46 0 1.<% 1 3 Sectionl Mass Grading LS4.1 Sheet flow to open space 5.14 WF0201700037 (Amendment #2) 1 3 Section 1 Mass Grading Wet Pond B 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 Pond4 Wet Pond 0.89 WP0201800050 0.68 0 2.0% 1 3 Ice Rink ROW LS4.1 Sheet flow to open space 0.67 WP0201800050 1 3 Ice Rink Pond4 Wet Pond 2.20 WP0201800050 1 3 Ice Rink LS-4.1 Sheet flow too open ace Pe P 1.79 WP0203800050 1 SA Senior Living Facility Pond 11 Wet Pond 3.70 WP0201900004 0.01 0 0.0% 1 8A Senior Living Facility L$-11 Sheet Flow [o 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 (Ih/yr) Anticipated Amount of offsite Credits Purchased (Ib/yr) Anticipated Percent of Total Development offsite Credits Amount of Offske Credits Purchased Qb/yr) Percentof Total Development offsite Credits(%) 1 Pond 4Treatment Total 6.77 23.65 1 Pond 7Treatment Total 8.11 TB 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 OFfstte Credits(%) 5 16 Single Family Housing StormTech Isolator Row&Level Spreader'A' Filtering Device&Sheetflow 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 30.67 31.4% 5 18 Single Family Housing TBD TBD TBD TBD TBD TBD Section 5 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 (Ib/yr) Anticipated Percent of Total Development offsite Credits(%) Amount of offsite Credits Purchased (Ib/yr) 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 lSB Treatment Total 5.14 TBD 5 Pond l6 Treatment Total 11.75 TBD 5 Gra55 Channel Treatment Total 2.1 TBD 5 Sheet Flow to Open Space Treatment Total 1.43 7.33 5 Blocks 16-17 We[ Pond - 0 Section 5 Treatment Total 36.81 7.33 SectianSNutrien[Credits Total 6.8 20.0% 30.67 31.4% Overall Treatment Total 141.28 73.85 Overall 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