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HomeMy WebLinkAboutSW6120706_APPROVED PLANS_20120814STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW �M oZo DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE DOC DATE �'"� OI YYYYMMDD E 2 3 4 5 ❑! C 0 SOF TRAINING FACILITY POPE FIELD, NC POST CONSTRUCTION STO R M WAT R FY 12 LITMKH04-3055 SOLICITATION NO. W912HN-09-X-5612 CONTRACT NO. Approved Stermweter Per nit Documer9tz Comtrmtion in acco dance with these docurr mts its required by the stormwater permit. Norih Corotina rules •squire that iho stormwater system designer Inspect during eonstraction; cerf.f+,, conto� mity with lNe plans and specs; and cert"fy compliance with the iAormwater rules. ( I - A °JCAC 2H . W8 (J ) ) permit # StiJGl10�(•_._ Date s fl ---___ -- NC Division of'Natdr Cjua :ry ql US Army Corps of Engineers Savannah District Signature Printed Name PROJECT MANAGER Signature Printed Name USACE REVIEWER Signature Printed Name ENVIRONMENTAL COMPLIANCE Signature Printed Name MANAGEMENT PLANS DIVISION OF WATER QUALITY DESIGN CERTIFICATION "I hereby certify that this plan has been designed in accordance Department of the Environmental Stormwater Management Regulations." Date Designer's S nature NC Registration No. PROFESSIONAL CERTIFICATION Gas. C,IVJ/ S_ Printed Name and Title P.E.,,�� P.L.S. or R.L.A. (Circle) "I hereby certify that these documents were prepared and approved by me and that I am a duly licensed professional engineer." -114-4-0 . . - - 9 / _Oem -_ ZPIZ License No. Expiration Date STORMWATER MANAGEMENT WILL BE STRICTLY ENFORCED. Ayo l'440 US ARMY CORPS OF ENGINEERS SAVANNAH �IIIIIBI .. N O WO N Z X Z 0 0 0z� ii.i c=,i U R ppMoa c7 117 m a Z 0 Y J pm Q Y ' Y � W U U prp m Q Z Lij ZU La ZLu Lu Y [fl ^ J ¢ N in o u� ri a y Ir en Q w U S uJ z a Z_ C7 Lj 2 C � ZoZ LU R } Q IrQ Er ram, O U rri Z Z � � �o WSW "= QZ� 0LU Cr > z z C.)��� go (ZLUW W LLLL > IL �zo � Q G PLATE REFERENCE NUMBER C E001 SHEET I 1 I 2 1 3 1 4 5 I bJ C LI-3 c d REFER TO SHEETS CE700 AND CE701 FOR PREDEVELOPED AND POST DEVELOPED HYDROLOGY EXHIBITS. / Z so 1 Y GENERAL NOTES 1. IF UXO IS ENCOUNTERED, THE CONTRACTOR SHALL CONTACT COE RESIDENT ENGR OFC - SEYED H. KAMALBAKE IMMEDIATELY AT (910) 907-3130 AND EXPLOSIVE ORDINANCE DISPOSAL (EOD) AT (910) 303-1224. 2. REFER TO SHEET CG600 FOR STORM DRAINAGE SCHEDULE. 3. CONTRACTOR SHALL REFER TO SPECIFICATION SECTION 3100 00 FOR EARTHWORK AND COMPACTION REQUIREMENTS. 4. CONTRACTOR SHALL REMOVE EXCESS SOIL MATERIAL FROM THE PROJECT SITE AND/OR OBTAIN ADDITIONAL SOIL MATERIAL FROM THE BORROW SITE TO ACHIEVE THE FINISH GRADES SHOWN WITHOUT ADDITIONAL COST TO THE GOVERNMENT. 5. NO DISTURBED TURF AREAS SHALL REMAIN BARE SOIL FOR MORE THAN 14 DAYS. PROVIDE ANCHORED SEEDED MULCH WITH STABILIZATION NETTING. 6. LOCATION OF EXISTING LINES ARE APPROXIMATE. THE CONTRACTOR SHALL VERIFY THE LOCATION AND ELEVATION OF UTILITIES PRIOR TO BEGINNING CONSTRUCTION. CONFLICTS WITH THE PROPOSED WORK SHOULD BE BROUGHT TO THE ATTENTION OF THE ENGINEER OF RECORD AND THE PROJECT INSPECTOR IMMEDIATELY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO REPAIR ANY DAMAGES MADE AS A RESULT OF CONSTRUCTION. 7. REFER TO SHEETS CE100 THRU CE103 FOR SEDIMENT AND EROSION CONTROL PLANS. SEDIMENT AND EROSION CONTROL MEASURES SHALL BE MAINTAINED THROUGHOUT CONSTRUCTION ACTIVITY. 8. NO WETLANDS EXIST ONSITE. SHEET NOTES O PROVIDE HEADWALL. REFER TO DETAIL 1, SHEET CG502. O2 PROVIDE HEADWALL. REFER TO DETAIL 1, SHEET CG503. O PROVIDE CONCRETE GRATED DROP INLET. REFER TO DETAIL 1, SHEET CG500. O PROVIDE RIP -RAP PROTECTION. REFER TO DETAIL 1, SHEET CE504. O PROVIDE RISER AND OUTLET STRUCTURE. REFER TO DETAIL 1, SHEET CG504. O6 PROVIDE CURB BOX INLET. REFER TO DETAIL 1, SHEET CG501. O PROVIDE JUNCTION BOX. REFER TO DETAIL 2, SHEET CG502. �8 PROVIDE WET DETENTION BASIN. REFER TO DETAIL 1, SHEET CG504. O EMERGENCY SPILLWAY. REFER TO DETAIL 1, SHEET CG504 10 EMERGENCY DRAIN. REFER TO DETAIL 1, SHEET CG504 11 CONNECT TO EXISTING STORM INLET. TYPICAL LEGEND SD STORM DRAINAGE PIPING DI-1 0 GRATED DROP INLET HW-1 Q CONCRETE HEADWALL HW-1 W CONCRETE HEADWALL OLT-1 [] OUTLET STRUCTURE CBI-1 CURB BOX INLET JB-1 0 JUNCTION BOX -MOGL1-mO GRASS LINED CHANNEL. REFER TO SHEET CG600 FOR VELOCITY INFORMATION. RIP -RAP PROTECTION 30' 15' 0 30' 60' 90' GRAPHIC SCALE: 1"=30'-0" US ARMY CORPS OF ENGINEERS SAVANNAH GENERAL NOTES 1. IF UXO IS ENCOUNTERED, THE CONTRACTOR SHALL CONTACT COE RESIDENT ENGR OFC - SEYED H. KAMALBAKE IMMEDIATELY AT (910) 907-3130 AND EXPLOSIVE ORDINANCE DISPOSAL (EOD) AT (910) 303-1224. 2. REFER TO SHEET CG600 FOR STORM DRAINAGE SCHEDULE. 3. CONTRACTOR SHALL REFER TO SPECIFICATION SECTION 3100 00 FOR EARTHWORK AND COMPACTION REQUIREMENTS. 4. CONTRACTOR SHALL REMOVE EXCESS SOIL MATERIAL FROM THE PROJECT SITE AND/OR OBTAIN ADDITIONAL SOIL MATERIAL FROM THE BORROW SITE TO ACHIEVE THE FINISH GRADES SHOWN WITHOUT ADDITIONAL COST TO THE GOVERNMENT. 5. NO DISTURBED TURF AREAS SHALL REMAIN BARE SOIL FOR MORE THAN 14 DAYS. PROVIDE ANCHORED SEEDED MULCH WITH STABILIZATION NETTING. 6. LOCATION OF EXISTING LINES ARE APPROXIMATE. THE CONTRACTOR SHALL VERIFY THE LOCATION AND ELEVATION OF UTILITIES PRIOR TO BEGINNING CONSTRUCTION. CONFLICTS WITH THE PROPOSED WORK SHOULD BE BROUGHT TO THE ATTENTION OF THE ENGINEER OF RECORD AND THE PROJECT INSPECTOR IMMEDIATELY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO REPAIR ANY DAMAGES MADE AS A RESULT OF CONSTRUCTION. 7. REFER TO SHEETS CE100 THRU CE103 FOR SEDIMENT AND EROSION CONTROL PLANS. SEDIMENT AND EROSION CONTROL MEASURES SHALL BE MAINTAINED THROUGHOUT CONSTRUCTION ACTIVITY. 8. NO WETLANDS EXIST ONSITE. SHEET NOTES O PROVIDE HEADWALL. REFER TO DETAIL 1, SHEET CG502. O2 PROVIDE HEADWALL. REFER TO DETAIL 1, SHEET CG503. O PROVIDE CONCRETE GRATED DROP INLET. REFER TO DETAIL 1, SHEET CG500. O PROVIDE RIP -RAP PROTECTION. REFER TO DETAIL 1, SHEET CE504. O PROVIDE RISER AND OUTLET STRUCTURE. REFER TO DETAIL 1, SHEET CG504. O6 PROVIDE CURB BOX INLET. REFER TO DETAIL 1, SHEET CG501. O PROVIDE JUNCTION BOX. REFER TO DETAIL 2, SHEET CG502. �8 PROVIDE WET DETENTION BASIN. REFER TO DETAIL 1, SHEET CG504. O EMERGENCY SPILLWAY. REFER TO DETAIL 1, SHEET CG504 10 EMERGENCY DRAIN. REFER TO DETAIL 1, SHEET CG504 11 CONNECT TO EXISTING STORM INLET. TYPICAL LEGEND SD STORM DRAINAGE PIPING DI-1 0 GRATED DROP INLET HW-1 Q CONCRETE HEADWALL HW-1 W CONCRETE HEADWALL OLT-1 [] OUTLET STRUCTURE CBI-1 CURB BOX INLET JB-1 0 JUNCTION BOX -MOGL1-mO GRASS LINED CHANNEL. REFER TO SHEET CG600 FOR VELOCITY INFORMATION. RIP -RAP PROTECTION 30' 15' 0 30' 60' 90' GRAPHIC SCALE: 1"=30'-0" US ARMY CORPS OF ENGINEERS SAVANNAH Y m nW ILOL W cy) 61 N Z 0 a a 0 0 m off. w Z N t3 O z � Q C] c7 n O a U r oaa�o dim Lu Lu > m w co o } Z O. m Y m ° Q 2°dw;9 -o a� o? z a o za�� =Z= ¢ N Z U U a: LLU U aLu � _ Z C W �-p = e Z o zto w CL� ilk ao Z Z Q U LL= z 0 ❑ _ _z O z � J W Z O Lu Q CL LLJ Q V PLATE REFERENCE NUMBER CG110 SHEET 25 OF 216 1 1 2 3 4 5 wJ C A �J WET Dt I tN I ION UA51N. tXGAVA I t Top of Dam Constructed Elev. 177.50 TO DEPTH OF 17.1 30 I_ - - Top of Dam Settled Elev. 177.50' • 176.40' Elev. ' Vegetative Shelf Top Temporary Pool � 10:1 Slope O FOREBAY/SEDIMENT STORAGE. SEE DETAIL 4, THIS SHEET, Max. Volume FOR BERM DETAIL. of Basin 5' O3 10' VEGETATIVE SHELF. REFER TO 175.90 Elev. Orifice 3 LANDSCAPE PLAN SHEET CG505. 1 F 4O 5'x5' PRE -CAST RISER. REFER TO 172.30 Elev. 12" Dia. RCP Antiseep Collar DETAIL 2 THIS SHEET. Bottom 1.5' x 1.5' Pool O IMBEDDED RIP -RAP, 18" DEEP. QJ 3' - 4' Stone Elev. 172.30 O EMERGENCY SPILLWAY. REFER TO Core Trench 2' Deep. 1 1 ss DETAIL THIS SHEET. 2 - No. 6 Steel Rebars 4' Bottom Width I 3 �1 O EMERGENCY DRAIN. REFER TO DETAIL 3 concrete Ant 8'tat x 8 al18 25' 7 THIS SHEET. cross -Section Detail Not To Scale OPROVIDE HEADWALL. REFER TO DETAIL 1, Cross -Section Detail of Emergency Spillway SHEET CG503. Freeboard= 1 FT {1 FT Mina Top of Dam Elev.=177.50 FT NOTES: Hp=178.50' 1. BASED UPON THE GEOTECHNICAL INVESTIGATION PROVIDED 1 BY THE GOVERNMENT, THE SEASONAL HIGH WATER TABLE IS Concrete Lining 2 112 ESTIMATED TO BE AT 172.80'. A GEOCOMPOSITE CLAY LINER IS L TO BE INSTALLED OVER ENTIRE SURFACE OF THE FOREBAY AND Bottom Width=12 FT WET DETENTION BASIN BELOW ELEVATION 175.90 TO ENSURE Profile Along Centerline THEY BOTH ARE ABLE TO PROPERLY RETAIN WATER. A MINIMUM Exit Channel Length=8 FT 12 INCHES OF TOPSOIL SHOULD BE APPLIED OVER THE LINER TO co ENSURE ADEQUATE PLANT GROWTH. c� 2. POND SIDE SLOPES TO BE LINED WITH NORTH AMERICAN GREEN Hp=176.50 FT a S150 (DOUBLE NET STRAW BLANKET) EROSION CONTROL MATTING Concrete Lining g OR EQUIVALENT PRIOR TO FINAL SEED STABILIZATION. A Length = 12 FT So=20% g 3. MINIMUM 'I FOOT OF SEDIMENT STORAGE SHALL BE PROVIDED Se=33°6 U IN THE WET DETENTION BASIN. Emergency Spillway Go 4. REFER TO SHEET CG505 FOR BMP LANDSCAPE PLAN. (L WET DETENTION BASIN ILL CN DETAIL $ o CG5(9 NO SCALE d F3 a Elev. 172.27 Rock Rip -Rap Outlet A A ri :a 1 EL 176.40 (TOP OF RISER) ��iui•�•ti=-1 TRASH RACK (REMOVED FOR CLARITY) EL 176.40 (TOP OF RISER) WATERTIGHT EL 175.90 EL 175.90 O-RING - (1.5" ORFICE) (1.5" ORFICE) CONNECTION (ASTM C361) INV 172.30 _EMERGENCY DRAIN O STORM EL 172.30 TOP OF FOOTING DRAINAGE EL 169.30 PIPE SECTION A -A SECTION B-B 8'x8'x2' NOTES: CONCRETE FOOTING 1. RISER TO BE PRE -CAST CONCRETE STRUCTURE. CONTRACTOR TO SUBMIT SHOP DRAWINGS FOR APPROVAL 2. ORFICE: 1.5" 3. FILL RISER WITH CONCRETE BETWEEN OUTLET PIPE INVERT AND TOP OF FOOTING. 4. INSTALL WATERTIGHT O-RING CONNECTIONS (ASTM C361) AT ALL PIPE CONNECTIONS, 5. CONTRACTOR TO SUBMIT SHOP DRAWINGS ON TRASH RACKS FOR APPROVAL RISER INLET BOX (�L DETAIL CG504 NO SCALE 12" C.I. HANDWHEEL Cz GRAT ADJUSTABLE STEM GUID 11P (SEE DETAIL THIS SHEET) NR EXTENSION STEM (SEE DETAIL THIS SHEET) NRS RESILIENT SEATED GATE VALVE (FLxFL) DIP (FLxPLAIN END) (DIA=8") 112"x112" WWM WRAPPED OVER OPENING PADLOCK D.I. WALL PIPE (FLxPLAIN END) (DIA=8") (INV=172,30) EMERGENCY DRAIN ROD COUPLING WHEN REQUIRED BOLT/NUT ASSEMBLY 1 112" DIA. EXTENSION ROD BOLT/NUT ASSEMBLY 211 FEMALE SOCKET COUPLING C.I. ASTM 126 C30 NON -RISING EXTENSION STEM ASSEMBLY 2" SQUARE SOCKET COUPLING (�L DETAIL 0G� NO SCALE IMBEDDED RIP RAP 10' 18" DEEP , 2 FOREBAY //' LEVEL SPILLWAY ° �� SEC7 TION 04 �� GEOCOMPOSITE 4 -8 GROUT CLAY LINER 18" GEOCOMPOSITE CLAY LINER GROUTED TOE -IN TRENCE (TYP) SECTION A -A 0 M 10' 18" DETENTION BASIN II I � [V 12" TOPSOIL 1350 \ IMBEDDED RIP RAP SECTION B-B 18" DEEP (TAPERED AT ENDS) FOREBAY BERM LL D E TA 1 L_ 0G504 NO SCALE US ARMY CORPS OF ENGINEERS SAVANNAH Y m r W Cd t- Q LL M N z 0 F L 1z 0 W 0 rr LLJ W U z 9 of 0 U 6 0 W 9) J 0 m ZZ sQ " ❑ 0 FN z x z aT ty o Q z C~J ¢ O ~ N U CU7 P- aao 9- aJ� o3: o a r J� W m a LU 0)U Co U z sZ Y r m 'n m = a o ❑ Z Z z m 0 LD 0 ❑ 9=z W ❑ MCn u, Uw J Q N ❑ ❑ co o LLrr cn U Ln Ir 0 W U » rr Z LU Z C LU 0 = o Z C) LU r GO �w1 Q 0 +n 07 J a Q it o LU a �Q ❑ LL z _ = o 0 Z ZZ - coF-Q � J LLj LL LL 0 LLI n- o CL LU PLATE REFERENCE NUMBER CG504 SHEET 30 OF 216 r1 .._ . . . --- • i. . !:? .}k ! ... i .1� : _1 AA, !--, ,_1 . z _ . . 1 — _a�. 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