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HomeMy WebLinkAboutWPO201600046 Plan - Stormwater Stormwater Management Plan 2004-09-02sly, i i 1 i • i i t 1 � VD4OT ` R STD, ES -1 RIS—f�AP . OUTFALL a 0 EC -1 \ C� NOTE: 1. VDJT Std, ST -1 Steps are to be rovided Hand Wheel N 0 o / C l DEERWOOD t o ` SUBDIVISON T, ' ' l � DI 00 Rt�AINTENANC�-� ACCESS TO BE `VDOT —_THIS �j, for Riser1,4 : « . _.. ..- .. ..: , ,. •\ _ `, -�-- TI MILLER R Set Valve in Conc. Base, A SWM 2 Outlet Structure Detail ? 1' = 10' veru 1' = 30' Hort f3 SWM 2 Dewaterin Detail 3,000 PSI Min �� i N.T.S. � ') CERTIFICATE No. 30542 16, ONAL 17 �� \ / EMERGENCY Revision \ �� ` // iollS: �, - \�`\ \ J N0. DESCRIPTION DATE ,.. SPfLL�VAY 2.5 -... . . ` VD 0 Std � "'----1,____... ` " -•�;;`• F \\ / 6'0 OU Tt T SO A -_ �, -- �. \SQA%tor \ l_.,.lr ( �\ o (D + R R V G R U R - - - sz8 Be n ail q q . S a y_ L ge # L#6 Bars at 6 Bars at 0 � \ \R „ `-/ / % �� 16 O.C. 4 O.C. A I /1 Tf—C`. C in the, structure. Emergency ' 1 of 1 1 = 10 Vert; 1 = .. 2. It is the responsibility of the contractor Trash Rack * MAX r to insure that all joints are watertight. BOTANICAL & MINIMUM WATER QUANTITY'`R. C1 Corrective measures will be the responsibility KEY ' COMMON NAME CALIPER DEPTH PLANTED Reviewed and Approwd by the of the contractor. -i Iris Pseudacorus a� 3. Contractor s• provide •• dwgs for�I E... . Proof • abbe-' IP Yellow Flag Iris N�A 3" the outfoll structure. Basin Date. -- Valve porIris Rd• IV Virginica NSA 3 1765 Support Virginia Blue Flag Diameter y t� `1✓ i Perforated PVC Concrete Standpipe NOTES:Q CD C Riser W/End ap NL Rust Proof N A 12 1705 1planting 1. Contractor to reconfirm elevations of Aquatic Bench one week before \ C ` '� 11 • ValveM Spadderdock - n to ensure proper elevations. The Aquatic Bench should be be E ,l E F E 14.. 1 Proffitt Road '." between zero and one foot below the normal water surface elevation. VDOT #68 6" Butterfly Valve E E E SV Scir us Validus P Soft—Stem Bulrush N/A 12 i 1705 2• Plant all aquatic plants between April 1 and June 15. 0'0 Stone ,JI1 ' Watertight Seal /Z .. .... •' to be planted, If insufficient topsoil exists, provide wetland mulch such I * Plants must be planted g.0.0 that the combined depth of topsoil and mulch equals three to six inches. 4. Any be by the County Water S heft„ �T Oe static water depth is less than specified. 48" RCP Berrell plant substitutions shall approved 1V Resource Official prior to planting. R" rinQQ .. , 17 Win i ConcreteBase �j, for Riser1,4 : « . _.. ..- .. ..: , ,. •\ _ `, -�-- TI MILLER R Set Valve in Conc. Base, A SWM 2 Outlet Structure Detail ? 1' = 10' veru 1' = 30' Hort f3 SWM 2 Dewaterin Detail 3,000 PSI Min �� i N.T.S. � ') CERTIFICATE No. 30542 16, ONAL 17 �� \ / EMERGENCY Revision \ �� ` // iollS: �, - \�`\ \ J N0. DESCRIPTION DATE ,.. SPfLL�VAY 2.5 -... . . ` VD 0 Std � "'----1,____... ` " -•�;;`• F \\ / 6'0 OU Tt T SO A -_ �, -- �. \SQA%tor \ l_.,.lr ( �\ o (D + R R V G R U R - - - sz8 Be n ail q q . S a y_ L ge # L#6 Bars at 6 Bars at 0 � \ \R „ `-/ / % �� 16 O.C. 4 O.C. A I /1 Tf—C`. C / V�C�N�TY �\\(\\III\Y���////�{%�T 1SV r k t SCALE: 1 — 2000 SWM#2 Emergency Spillway D 1 of 1 1 = 10 Vert; 1 = 30 Horz / V�C�N�TY �\\(\\III\Y���////�{%�T 1SV r k t SCALE: 1 — 2000 * MAX r BOTANICAL & MINIMUM WATER QUANTITY'`R. KEY ' COMMON NAME CALIPER DEPTH PLANTED Reviewed and Approwd by the cD E—� Iris Pseudacorus a� c t1nity Development D w n E... abbe-' IP Yellow Flag Iris N�A 3" 1645 Basin Date. -- It porIris Rd• IV Virginica NSA 3 1765 Floor r * ;* - -- Virginia Blue Flag y t� `1✓ _ NOTES:Q CD NL Nuphar Lutem N A 12 1705 1planting 1. Contractor to reconfirm elevations of Aquatic Bench one week before \ C ` '� E `', '•,l `•� i �E E E y E Spadderdock - n to ensure proper elevations. The Aquatic Bench should be be E ,l E F E E b E 4 Proffitt Road '." between zero and one foot below the normal water surface elevation. •� SITE E E E SV Scir us Validus P Soft—Stem Bulrush N/A 12 / V�C�N�TY �\\(\\III\Y���////�{%�T 1SV r k t SCALE: 1 — 2000 * MAX r BOTANICAL & MINIMUM WATER QUANTITY'`R. KEY ' COMMON NAME CALIPER DEPTH PLANTED Reviewed and Approwd by the cD E—� Iris Pseudacorus c t1nity Development D w n E... R IP Yellow Flag Iris N�A 3" 1645 Basin Date. -- porIris Rd• IV Virginica NSA 3 1765 Floor r * ;* - -- Virginia Blue Flag y t� `1✓ _ NOTES:Q �Z! NL Nuphar Lutem N A 12 1705 1planting 1. Contractor to reconfirm elevations of Aquatic Bench one week before Spadderdock to ensure proper elevations. The Aquatic Bench should be be ~ C� Proffitt Road '." between zero and one foot below the normal water surface elevation. •� SITE SV Scir us Validus P Soft—Stem Bulrush N/A 12 i 1705 2• Plant all aquatic plants between April 1 and June 15. ,JI1 3. Prior to planting re—spread three to six inches of topsoil in the areas J to be planted, If insufficient topsoil exists, provide wetland mulch such * Plants must be planted in aquatic bench where that the combined depth of topsoil and mulch equals three to six inches. 4. Any be by the County Water S heft„ �T Oe static water depth is less than specified. plant substitutions shall approved 1V Resource Official prior to planting. P D AQUATIC BENCH DETAIL % 1 of 1 NOT TO SCALE 3 !