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HomeMy WebLinkAboutSW6101201_APPROVED PLANS_20110103STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE1���� v YYYYM M D D N 1 E 3 4 0) 9 U a W{ U N 0 N N w z IRE R o US ARMY CORPS OF ENGINEERS SAVANNAH 0 A FORT BRAGG, NORTH CAROLINA COMPANY OPERATIONS FACILITY (EOD) TASK ORDER NUMBER: W912HN-08-D-0038 0002 SITE CIVIL AND FOUNDATION DESIGN COMPLETE SUBMITTAL 25 AUGUST 2010 Q.B.S., Inc. 1548 LINDEN AVENUE S. ALLIANCE, OHIO 44601 PHONE: AX: ( 30) 821 2616801 ME ■■ BURGESS & NIPLE 100 WEST ERIE STREET PAINESVILLE, OHIO 44077 PHONE: (440)) 354-9700 FAX: (440) 362-8373 I Uk[; U 9 Z010 VICINITY MAP cNOTToscALe> RALIEGH 421 501 6 64 WILSON ASHEBORO 1 70 220 401 40 95 SANFORD SMI FIELD 117 421 GOLDSBORO BISCOE 7 FORT BRAGG 1 DUN 401 3 MT. OLIVE 70 421 ae 1 15 AYETTEVILLE 74 51 401 CLINT ROCVJN M 301 l � 117 LAU NBUR 87 701 \ 74 WALLACE \ 501 LUMBERTON 15 \ ELIZABETHTOWN 40/ \\�C 421 \9� 74 A0 95 301 9T0\\117 t �rti\9 DARLIN 9 \ 76 -� 74 40 \ HITEVILLE 76 \ 701 WILMINGTON LOCATION PLAN cNorToscaLE> • • •-DLONGSTREET RDO(gFM ST) THE SITE: (g H� O 0 0 -LIFT ONTO HONEYCUTT(EAST (E FREEWAY RT N� ZAB (SOUTH) JUNCTION -RIGHT ONTO WATSON ST (SOUTH) -LEFT ONTO TRANSPORTATION ST(EAST) ,TH) 0 2 .•''.F�ssio. ,yy SEAL 036708 z _O F_ CU D w O U O LL w W 5� G O 0 U) 0 z O F_ Q z O LL z J U 1 VJ 0 N D LO N \0 US Army Corps of Engineers Savannah District 1111111 1111111� 11111118 IIIIIIIB o, Z.. m o Fw $a6 z 0 :3 w5 US fj GcS f O ju pQ 0 9L m mo o LLU Q� O CW < � J pp 0Q OR 011 O.O a Z U z O W a Q a z o0. a Ono Z uj izgw nz aaooJW OU y 0 toU3 �LL o MI }WZ F JO Q N UQo LL=M Z 5. I. W 020z LFz >U0m > � UZ X � 0 CO) U SHEET IDENTIFICATION G-001 slier t of 25 W, J LL Q 0 Vi WtG Z a 1 2 I 3 I L� C Ifl rJ J J uj 0 0 uj z F2 a SS SS SSMH #8368 RIM: 247.48 SHELF: 238.83 INV IN: 238.05 INV OUT: 237.78 8 VC - SS - 1, SEAN R. SEEVER, CERTIFY THAT THIS CLASS "C" TOPOGRAPHIC MAP WAS DRAWN FROM AN ACTUAL SURVEY PERFORMED UNDER MY DIRECT SUPERVISION AND THAT IT MEETS OR EXCEEDS THE NORTH CAROLINA ADMINISTRATIVE CODE 21.56.1605 AND 21.56.1606. WITNESS MY HAND AND SEAL THIS 4 DAY OF Au u5T , A.D., 2010. PROFESSIONAL LAND SURVEYOR - L-4571 MATCH LINE - SEE SHEET 2 SILT FENCE SSMH 0 (T) RIM: 246.98 SHELF: 239.78 "` Se ---- F SSMH #8201 INV IN: 239.48 8 SF �"`-- (TERMINAL) INV OUT: 239.36 �1 SF RIM: 234.45 INV OUT: \ 39.97 Ss X248.77 S HVAC�UNITS 8" VC Lim 0 SS S 246 ilif►1 ►� Cl - CURB INLL I DI #8711246 DI - DROP INLET # GRATE: 243.10 - TIE LINE INV IN: 240.85 245 INV OUT: 240.79 SANITARY SEWER LINE 243 STORM DRAINAGE pi #8684 so` �RCP 1� 8 WL WATER LINE GRATE: 244.03 X242.37 �� UNDERGROUND ELECTRIC IN OUT: 240.97 18" UNDERGROUND FIBER OPTIC r-"�`�--, -X RCP 8" PVC „$ UNDERGROUND GAS LINE 2a2 as INV: 2' -- x x -FENCE LINE L ~` � " INV: 242.50 ct WOODEN FENCE 242.68 r -► -► -+► -SILT FENCE LINE SSMH #8721 RIM: 242.40 TREE LINE SHELF: 236.40 w a 18" VC -`N _ x 208.47'SPOT ELEVATION INV IN: 234.90 0 BENCHMARK INV OUT: 234.85 -_ - - - SIGN- DI #8724 ® BOLLARD GRATE: 242.00 ®TRANSFORMER BOX INV: 236.83 7E LIGHT POLE NOTES: (OVERSIZED BOX � COULD NOT GET TELEPHONE MANHOLE 1) ALL DISTANCES SHOWN ARE HORIZONTAL INVERT OUT) D4 WATER VALVE GROUND DISTANCES UNLESS OTHERWISE NOTED. FIRE HYDRANT 2) COMBINED SCALE FACTOR: 0.99986754 LOCALIZATION POINT N: 504,430.441 E: 2,011,216.806 WATER METER CONTROL ESTABLISHED VIA NORTH CAROLINA GEODETIC SURVEY STORM DRAIN MANHOLE VIRTUAL REFERENCE SYSTEM. ® DROP INLET 3) NO NCGS MONUMENT WITHIN 2000' OF SITE. 4) LINES NOT SURVEYED AREAS MROM QS SANITARY SEWER MANHOLE INFORMATION REFERENCED ONOWN THE FACE OFETHIS eC0 CLEANOUT 5) NONCONFORMING STRUCTURES HAVE NOT BEEN CREATED BY TREE THIS SURVEY. 6) LOCATIONS OF ALL UNDERGROUND UTILITIES LYING WITHIN THIS HANDICAP MAPPED AREA MAY NOT BE SHOWN ON THIS PLAN. DEVELOPERS OR ® ASPHALT CONTRACTORS SHOULD NOT ONLY MAKE SUBSURFACE INVESTIGATIONS CONCRETE BUT SHOULD ALSO ALLOW FOR CONTINGENCIES WHICH MIGHT ARISE BY SOIL REASON OF ENCOUNTERING UNRECORDED LINES OR OF LINES BEING IN DIFFERENT LOCATIONS THAN INDICATED ON THIS SURVEY. BUILDING 'r FFE: 248.26 r- 'f SHIPPING CONCRETE CONTAINERS l f---r;'<'si: PAD W/ 1 TRANFORMER � -'f X246.55 ;u HVAC UNITS INV: .INV: 24448 [gig_ ❑ o ©d �_j 1244. 45 BUILDING f FFE: 247.30 INV: INV: GRAVEL f 24 � 4.29244.27 'r f J�jf CONCRE fE PAD �--- W/ BUILDING SHIPPING _j 244f W CONTAINERS 243 �. I ( { SD 243 244 DI #8662 GRATE: 242.99 - INV OUT: 240.78�`t " w w w=' w 243 m I, SEAN R. SEEVER, CERTIFY THAT THE CONTROL FOR THIS SURVEY WAS ESTABLISHED FROM AN ACTUAL GPS SURVEY UNDER MY SUPERVISION, THIS GPS SURVEY WAS PERFORMED TO C-211 FGCC SPECIFICATIONS RTK GPS WITH VRS FIELD PROCEDURES WERE USED. THE COORDINATES WERE OBTAINED THROUGH A GRID TO GROUND ADJUSTMENT USING THE COMBINED SCALE FACTOR SHOWN HEREON. THIS SURVEY WAS PERFORMED ON MAY 13, 2010 USING TWO TRIMBLE 5700 RECEIVERS. a y PROFESSIONAL LAND SURVEYOR - L-4571 i IK-0-i 0 Uo � DI #8778 GRATE: 244.88 INV OUT: 241.90 CONCRETE PAD W/ INV: 241.84 X241.43 a._ yµ 245 29 w - Awn VC w w DI #8367 I j �V GRATE: 246.98 SSMH #8726 R24"CMP _/ 24'S CMP INV IN: 240.63 (8662) RIM: 243.07 SDMH 8728 INV IN: 249.59 (8711) SHELF: 236.40 CONTROL POINT RIM: 244.03 INV IN: 240.57 (8293) INV IN: 236.13 (8744) 40 COTTON SPINDLE INV IN: 240.30 (8730) INV OUT: 240.55 INV IN: 236.57 N: 503,978.112 INV IN: 240.15 INV OUT: 236.07 E: 2,011,477.616 INV OUT: 240.10 NC GRID NAD 83 (NSRS 2007) OUTFALL STRUCTURE TOP: 244.38 INV: 240.18 INV: 240.20 - so H wv w -- w SDMH #8730 RIM: 245.41 INV IN: 240.01 BOX INV: 239.62 (CDULD NOT SEE PIPE OUT) GRAPHIC SCALE { nt air) I hxh 30 M Faretta u.. North C"A" 2a-.06 PW. (9 ) A266777 Fax (90) A26-5777 xwNa.� c,2554 4P.51TC 1� 6o�UTION-�CYpaGG.Ht �ank.4Yw( �G.� �,Ca�TWKrgMurarr A i� �ii�n;�r• �i • cularr Q.B.S., I nc. ;nr ' Kl : :Cl Kl DAW SUMEM MAY 19, 2010 SLIT MAVEN 1 OF 2 O I- U Z) O U 0 LL W W 0 V W 0 O Q z O LL Z J _> U VJ I O N /:D V Q N US Army Corps of Engineers Savannah District 1111111� 1111111� 1111111 ,11111110 s S zm Z. ..o o X H no Z U $ W m N H Z = Z wn HQ U Jm Z = m Z J N 0 OU a Wo s m �cl �m 0 Q OZ o r a N J a }� W LL O J w Z m G Q N Z o 0 In 0 a. z N m¢ U Q Z w a z F O z w C7 Z U Q N W U 0 N O v N 8m a ¢ z ooU U Z cdo 0]z (09 Cin �o =w 00 no WOO ui u0iU� LL 0 0 o wz F_ rm ON �Xo 0 0 It) U 0 w =WM w ZLL o a 009 to �zo zz W0= P 09, z 0 z�3: O� LL 0 0 z H cn w SHEET IDENTIFICATION V-101 SHEET 4 OF 25 1 RA 4 5 0 w 0 A w J LL 40 w 0 w z z a a VICINITY MAP NOT TO SCALE ITECMARICAL FENCE LEGEND: NOTES 1) ALL DISTANCES SHOWN ARE HORIZONTAL GROUND DISTANCES UNLESS OTHERWISE NOTED. 2) COMBINED SCALE FACTOR: 0.99986754 LOCALIZATION POINT N: 504,430.441 E: 2,011,216.806 CONTROL ESTABLISHED VIA NORTH CAROLINA GEODETIC SURVEY VIRTUAL REFERENCE SYSTEM. 3) NO NCGS MONUMENT WITHIN 2000' OF SITE. 4) LINES NOT SURVEYED ARE SHOWN AS DASHED LINES FROM INFORMATION REFERENCED ON THE FACE OF THIS MAP. 5) NONCONFORMING STRUCTURES HAVE NOT BEEN CREATED BY THIS SURVEY. 6) LOCATIONS OF ALL UNDERGROUND UTILITIES LYING WITHIN THIS MAPPED AREA MAY NOT BE SHOWN ON THIS PLAN. DEVELOPERS OR CONTRACTORS SHOULD NOT ONLY MAKE SUBSURFACE INVESTIGATIONS BUT SHOULD ALSO ALLOW FOR CONTINGENCIES WHICH MIGHT ARISE BY REASON OF ENCOUNTERING UNRECORDED LINES OR OF LINES BEING IN DIFFERENT LOCATIONS THAN INDICATED ON THIS SURVEY. I, SEAN R. SEEVER, CERTIFY THAT THE CONTROL FOR THIS SURVEY WAS ESTABLISHED FROM AN ACTUAL GPS SURVEY UNDER MY SUPERVISION. THIS GPS SURVEY WAS PERFORMED TO C-211 FGCC SPECIFICATIONS RTK GPS WITH VRS FIELD PROCEDURES WERE USED. THE COORDINATES WERE OBTAINED THROUGH A GRID TO GROUND ADJUSTMENT USING THE COMBINED SCALE FACTOR SHOWN HEREON. THIS SURVEY WAS PERFORMED ON MAY 13, 2010 USING TWO TRIMBLE 5700 RECEIVERS, A a PROFESSIONAL LAND SURVEYOR - L-4571 I, SEAN R. SEEVER, CERTIFY THAT THIS CLASS Seca TOPOGRAPHIC MAP WAS DRAWN FROM AN ACTUAL SURVEY PERFORMED UNDER MY DIRECT SUPERVISION AND THAT IT MEETS OR EXCEEDS THE NORTH CAROLINA ADMINISTRATIVE CODE 21.56.1605 AND 21.56.1606. WITNESS MY HAND AND SEAL THIS 4 DAY OF AU :�T , A.D., 2010. TBM: 4D COTTON SPINDLE 8� N: 504,430.441 c�------------- ------------_------.._---- E: 2,011,216.806 DI #8366 PRb�_SSIONAL, LAND SURVEYOR - L-4571 ELEV: 251.04 GRATE: 252.63 NC GRID NAD 83 INV IN: 246.91 (NSRS 2007) INV OUT: 245.65 ROW OF 2" NAVD 88 OAK TREES 20' WIDE CONCRETE ,DRIVE WAY/WALK WAY ; GE O } DI #8293 SF i GRATE: 248.12 INV IN: 245.52 v) (� INV OUT: 245.42 i V *10'573'E 436. CONTROL POINT 4D NAIL IN CONCRETE N: 504,349.618 E: 2,011,504.978 NC GRID NAD 83 (NSRS 2007) Z . � • • � w = � w w � = i • w TCH LINE - SEE SHEET 1 A HORIZONTAL CONTROL POINT ", GAS LINE RCP - REINFORCED CONCRETE PIPE — x x — FENCE LINE CMP CORRUGATED METAL PIPE 0 WOODEN FENCE CPP - CORRUGATED PLASTIC PIPE SILT FENCE LINE Cl - CURB INLET TREE LINE DI - DROP INLET x 208.47' SPOT ELEVATION TIE LINE -0-BENCHMARK —=—SANITARY SEWER LINE ■ SIGN ■ STORM DRAINAGE BOLLARD WATER LINE m TRANSFORMER umUNDERGROUND ELECTRIC It LIGHT POLE FIBER OPTIC LINE a TELEPHONE MANHOLE 24T r D4 WATER VALVE r FIRE HYDRANT WATER METER ■ STORM DRAIN MANHOLE =r ® DROP INLET A 0 SANITARY SEWER MANHOLE i oco CLEANOUT l TREErir HANDICAP tp s� ASPHALT rn CONCRETE SOIL r F,,,te✓aad.N,�tr�G,�,urezai6 P1vm (q" 4z6-6777 AA Fat (90 4265777 L ~ Nwbx C-25554 \. 4v 51TE 60L_IATION6-INc AGMGa9t4 A.YIkN'. A6 ACPoIOIRUCTtlYIA TA PAVOM 1. ADD MARKED LWDERGROUMD UTLME& OM.10) 250 CONTROL POINT `------ 251 4D COTTON SPINDLE-- N: 504,497.288� 2" PINE E: 2,011,647.747 NC GRID NAD 83 oar UGE - -Z'_ �p49 (NSRS 2007) 2 PINE 2" PINE �2.. PINE 250 (�j(5 •A 2" PINE 2" PINE-2" PINES_ �F'' 12"SOAK 19 x G _1 u GE RAISED / -_ UTILITY �� CONCRETE PAD BUILDING FFE: 247.99 N GRAPHIC SCALE ( IN FEET ) I Inch - 30 fL cuwr Q.B.S., Inc. 1548 SwA UldW A%Ww Aftr4% Ohio 4W Phm: (0) t#21-W Fu: M W-2810 DATE SUR14EYED MAY 1% 2010 SHEET MAIIIIIIIIIIIEA 2 OF 2 0 F- U Z 0 U 0 LL i J 0 U (/// z (D �./ / 0 Z 0 Q Z 0 LL Z U 1� V) 0 O N U) V L") N US Army Corps of Engineers Savannah District 1111111�' 1111111� 1111111 ,1111111� s 0 Z rn p X Z Q LL,o �s �$ U m N F Z g z < rn zN rn Z co U FL c m °0 Z Q y U m a N O JLu ° Q LL U 0 m W < U (z'i Z M 0 r 0 55 0 U Q N 0 a, 2 f n< K aa U Z U Q W 0 <) (5 NO 0 'm vN p d = 0 =U Z Do,: U z C07 O:D Q F .. �JW OU :j LL 0 0 Wz H ON ��o O U QUA LL LU zrr9 a 000 U) H z o (D O w ° 0 CO0) z� z O 0 0 z 1— U) R W SHEET IDENTIFICATION V-102 SHEET 5 OF 25 r ! W r 0 ww z z 2 IL i t ,, 1 1 2 1 3 1 4 E ❑c C f7 ROCK CHANNEL PROTECTION CONSTRUCTION ................... "' PROJECT A ERIAL STORAGE GONSTRUCTIONPHAUL ROUTE TBM: ,� DI #8366 ENTRANCE/ EXIT AREA 4D COTTON SPINDLE GRATE: 252.63 N: 504, 430.441 � . INV IN: 24691 ROW OF 2" 7 RAISED E: 2,011,216.806 �o INV OUT: 245.65 OAK TREES TILITY • 251 0 N D 83 GRID A M •• .. • 4 !' ... t a 1 Q `Wig C�1. RE 1r: , NC ,. ..... • fit-_. .. (NSRS .. ,.. 2007) a •a _ .. Ed �1= GEC M' C� a q. y •;• :p A 4 :':. w 1 y �� •• �'.- 'R-V��INAY W'�{�. fl f : a' , , r i. _ _ - _ 8" VC GRATE: INV IN: 240. INV OUT: 240.79 DI #8684 /$ RCp GRATE: 244.03 INV OUT: 240.97 7 D #8 GRA E: 48.12 INV IN: 445.52 INV OUT 245.42 8 �ry S H #8 H M: 246. ELFt�::�� 239.�78�77 ,• 'P� �-Z J7,T`r •c n, nl lr. non SSMH #8721 RIM: 242.40 SHELF: 236.40, INV IN: 234.90 A INV OUT: 234.85 7 CONCRETE ;p APRON (v R. I� m, .` 1 y 242. 242.68 DI #8724 GRATE: 242.00 BOX INV: 236.83 (OVERSIZED BOX COULD NOT GET INVERT OUT) 18" V DI #8367 j GRATE: 246.98 INV IN: 240.63 (8662) INV IN: 249.59 (8711) INV IN: 240.57 (8293) INV OUT: 240.55 d 11� N u Wi J • J V c :...:::: ::::•: 7uj w °-' • • "' • • " • ' • • • • • . LIMITS OF CONSTRUCTION ! N S =.L • Ln PINE "•; 2" PINE "PINE wQ t.= _ a 13 19 16 ;.;� ® z� 5 4Y OPERATIONS FACILITY - READINESS MODULE FLOOR = 249.20' GRADE = 248.70' SIDE OF BUILDING) N 0 �: ; 246- .- 8 (5 . '--------- 5�! TEE I P IL II, `7 . . "INV O240-78 / SSMH #8726 RIM: 243.07 j SHELF: 236.40 INV IN: 236.13 (8744) INV IN: 236.57 INV OUT: 236.07 CONTROL POINT 4D COTTON SPINDLE N: 503,978.112 A E: 2,011,477.616 NC GRID NAD 83 (NSRS 2007) 7 1 1 1 1 TCH „ a =RSION r .. ' .RIN� E 12" OAK a 0 ,. . w'. , ti ^S , , Y /D .' T Q - SED UTILITY O EROSION & SEDIMENT CONTROL CODED NOTES J p. ER CONCRETE 1 NEW U.S. ARMY COMPANY OPERATIONS FACILITY (EOD) - I`/DIT_ PAD (SEE ARCHITECTURAL PLANS) 6 o`P %; CONTROL POINT I- o �. DIVE,R$K)N 4D NAIL IN CONCRETE LEGEND 2 NEW U.S. ARMY COMPANY OPERATIONS FACILITY (EOD) z fH :.; �- PVVMT+4") N: 504,349.618 LEG N T COVERED HARDSTAND (SEE ARCHITECTURAL PLANS) O tSION / NC GRID NAD48378 BA-5 LOCATI�NORINCaAppROR) U ER C IVTRAC I I (NSRS 2007) 3 EXISTING STORM WATER DETENTION BASIN NO.1 340 PROPOSED CONTOUR :. j' nci-1 . -'.. 4 EXISTING STORMWATER DRAINAGE SWALE TO BE RE -GRADED TO Z 337--- EXISTING CONTOUR BYPASS INFILTRATION BASIN (*C-505) APPLY PERMANENT SODDING Vc ) AFTER GRADING G ' a -�► PIPE FLOW ARROW i 5 NEW STORMWATER DRAINAGE SWALE (SOUTHWEST) (*C-505) W FLOWGRADE FLOW ARROW T/ DENOTES "TOP OF" 6 TEMPDRARY DIVERSION DITCH (*C-505) 1 1 I 7 06 N i B/ DENOTES "BOTTOM OF" 7 LIMITS OF DISTURBANCE/CONSTRUCTION WITH TEMPORARY Z w NI 192ND COF 2-ST( CHAINLINK FENCE. FENCE ALONG SANITARY SEWER WORK IS BY 4 01� EADINESS BUILD HP DENOTES "HIGH POINT" ONUS AT TIME OF CONSTRUCTION rn 1 p� BUILDING SWPPP PROT�SNSTORM WATER LAN 8 2'-0" HIGH SEDIMENT FENCE (*C-508) 1 4 F F E: 247.99 PRO O PREVENTIvfV P O ;i 0i ERog�pN q�p ' ? ESCP g��"CONTROL PLAN" 9 LOCATION OF TEMPORARY CONSTRUCTION DUMPSTER W PVMT DENOTES "PAVEMENT" 10 CLOTH AND GRAVEL INLET PROTECTION AROUND EXISTING STORM W I t. •:, . INLETS (*C-506) " E/C DENOTES "EDGE OF CONCRETE" / EM'SfZGENCY W ' OVERFLOW E/CL DENOTES "EDGE OF CENTERLINE" 11 STABLIZED TEMPORARY CONSTRUCTION ENTRANCE (*C-506) --� ` DSO DENOTES "DOWNSPOUT" 12 STABILIZED TEMPORARY CONSTRUCTION EXIT (*C-506) + GRA #8778 8 ' TEMPORARY SEDIMENT FENCE 13 TEMPORARY CONCRETE WASHOUT AND REFUELING AREA 0 !� I NV �T: 241 •90 -S S r BAFFLE (COIR BLANKET OR MESH) _.. .� 14 TEMPORARY SEDIMENT TRAP NO.21 WITH OVERFLOW WEIR (*C-504)Z � gAKIs ?RAVEL INLET ' •' 15 OVERFLOW WEIR (*C-504) --------------- IT�R�OINATER DRAINAGE 16 CONSTRUCTION OFFICE TRAILER LOCATION W OUTFALL STRUCTURE 0 INV: 241 • 84 TOP: 244.38 17 PROJECT LAYDOWN / MATERIAL STORAGE AREA a 3 INV: 2 4 0. 18 O DRAINAGE CHARACTERISTICS C3 INV: 240.20 FOR POST DEVELOPED CONDITIONS 18 PROPOSED TEMPORARY CONSTRUCTION HAUL ROUTE SDMH #8730 (ONSITE AND ADJACENT SITE FLOW O RIM: 245.41 INTO THE EXISTING DETENTION BASIN 19 PROPOSED PORTABLE TOILET LOCATION N CONCRETE INV I N : 240.01 LOCATED NORTH OF TRANSPORTATION 20 TEMPORARY SOIL STOCKPILE AREA WITH SEDIMENT FENCE J PA 4- o ® BOX INV: 239.62 STREET) T NFORMER - ( OULD NOT SEE PIPE OUT) hn 10-YEAR, 10 MINUTE * DENOTES "SEE DETAIL SHEET" 811 V RAINFALL INTENSITY = 6.32 IN/HR SEE SHEETS C-501 THRU C-509 FOR EROSION CONTROL DETAILS. CV ONSITE (COF 5TH EOD) 2.39 ACRES n f SDMH ' 110111111/111fo,,I #8 C-VALUE = 0.51 V CAI , 24" P 24 " CMP RIM: 244. 03 10 MINUTE TIME OF CONCENTRATION SEDIMENT AND EROSION .�aQ�........ ozz INV I N : 240. 30 (8730) CONTROL SHALL BE :2;•'0F�ss�oy�9 INV I N : 24 0. 15 ADJACENT SITE (192ND COF) STRICTLY ENFORCED l SEAL �� INV OUT: 240.10 1.72ACRES 036708 - STORM WATER DETENTION BASIN OUTFALL C-VALUE = 0.67 0 w 60, '.,c9 :tih�NNE�Q� �� kO 4'•. 14"RISE X 23"SPAN ELLIPTICAL RCP @ 0.70% 10 MINUTE TIME OF CONCENTRATION BPS,.•` Q10 POST DEVELOPED =1.1 CFS '" �••'� V10 POST DEVELOPED=1.0 FPS US Array Corps of Engineers Savannah District mnn� 1111111� IIIIIII� memo mm�o IIIIIII� IIIIIII� umnA Z;..qoQ X 2 o 0 < 4 666 aaaZ19 W (((po g U J •Q- N 0 Z J O� NS U3 u. o s ]cY[v 1- } UIx aN JLL' s m W iiU �� m- as W Z n z z F U Q W U I NNp= IL O (0 m vN a O Z =3 pa-•p,• I U a Z LumN goo toU3 � LL z i z pa J �o to w J H LLUco w Z z 9 O 000 Pzcb C6c z O Z wom a. g C-4 a 5 >- W dz W a U �� SHEET IDENTIFICATION CG101 SHEET XX OF XX -07 0 1 2 3 4 5 r.� O GRADING AND DRAINAGE CODED NOTES TBM: DI #8366 1 NEW U.S. ARMY COMPANY OPERATIONS FACILITY (EOD) - 4D COTTON SPINDLE GRATE • 252.63 (SEE ARCHITECTURAL PLANS) N: 504,430.441 INV IN: 246.91 ROW OF 2" RAISED E : 2.01 1 .216.806 �o INV OUT : 2 45.65 OAK TREES 21 T I L I TY 2 NEW U.S. ARMY COMPANY OPERATIONS FACILITY (EOD) ELEV: 251 . 04....,•.. .. _... :. •..: •. ... - ,:...:. �. -.:: . :. . :.... :.• ..:. •.., . i ...' ;: COVERED HARDSTAND(SEE ARCHITECTURAL PLANS) NC GRID NAD 83 _. a.'... , . 0 COfTICf'��.1r'. .. *.. .. S. � ;�.. FEI ( fi{� i�lc 4vI ' :•,�•• ': V •WAY%+N' ' '�:.. • ...,. . A r� L. S 2007) .R T .. S 10 BASIN O :9 . 3 EXISTING STORM WATER DETENTION T REMAIN . . A 8" VC GRATE: INV IN: 240• INV OUT: 240.79 DI #8684 15RCp GRATE: 244.03 INV OUT: 240.97 SSMH #8721 RIM: 242.40 SHELF: 236.40( INV IN: 234.90 A INV OUT: 234.85 DI #8724 GRATE: 242.00 BOX INV: 236.83 (OVERSIZED BOX COULD NOT GET INVERT OUT) D # IRV 8.AGIN: 45N INV OUT 45 5 / / d 24) 3S H #8240 3IM: 246\98 5 ELF: 239.78 N-1W;;--- 2_ �5.3.:-48 I V OUT: 239 •zr6 CONCRETE !`p APRON (U (L co 42. 7 I 18 RC DI #8367 GRATE: 246.98 INV IN: 240.63 (8662) INV IN: 249.59 (8711) INV IN: 240.57 (8293) INV OUT: 240.55 0 ;0 0 -o 249 2 10 rSHWT-1 T 249A E 24 4Y OPERATIONS FACILITY - READINESS MODULE 249.16 FLOOR = 249.20' DE 1 GRADE = 248.70' SIDE OF BUILDING) 248.94 0 2491.E 249.161 P-3 M-7116 BUILDING FE: 248.2(ff-:' ., M-7316 BUILDING FE: 247.3 B-5 V TERMINAI FBI M: 234. 4V`%OUT: 23 CACRETE A PAP W/ I�A,N CORM ER :%Ej P IL IP -8r 8662 INV OUT: 240.78 / SSMH #8726 RIM: 243.)7 SHELF: 236.40 INV IN: 236.13 (8744) INV IN: 236.57 INV OUT: 236.07 S_ 5 INFILTI '-2 BASIN i O2 DS CONTROL POINT 4D COTTON SPINDLE N: 503,978.112 A E: 2,011.477.616 NC GRID NAD 83 (NSRS 2007) �248.5 4 4 EXISTING STORMWATER DRAINAGE SWALE TO BE RE -GRADED Z CONTROL POIAT 5 NEW STORMWATER INFILTRATION BASIN (*C-512) 4D COTTON SPI DLE N: 504.4 9-7 88 6 NEW STORMWATER GRASSED FILTER STRIP 21 2" PI 2,1011164 747 7 13 17 N ID NAD 8 7 NEW PVC BALL VALVE FOR FUTURE BASIN MAINTENANCE (TO SLtMITS OF CONSTRUCTION r �i� nn7 REMAIN CLOSED) (*C-512) �� f.. a j.. •. 4 A /t�• �/I • ;. ;': :: ;.::'.:.': ;, PINE 2 " PINE /�� 8 NEW 4-INCH SDR 35 PVC DRAIN 0.5% MIN. FOR FUTURE BASIN Z T B NK �2 8.5 ^' 4:', . MAINTENANCE O 25 248.60 ' - :.., . '. < . ; .:: , .. .. 9 CONNECT BOOT WASH DRAIN TO DOWNSPOUT DRAIN (SEE ARCHITECTURAL AND PLUMBING PLANS) M ' =--� . � • 10 NEW 6-INCH SDR 35 PVC DOWNSPOUT DRAIN 1 � �' ..,. '.: MINIMUM SLOPE) WITH CLEANOUTS (*C-511) 11 NEW 8-INCH SDR 35 PVC DOWNSPOUT DRAIN (1° W ` ►?C •' - ..........`+2�#7:84 CONCRETE /o TYP., ':•'; 0.50% MIN. SLOPE) WITH CLEANOUTS (*C-511) :�....:::. . ;.,.•: :.. PAD W 10 :.',r .:J::.:;;•':: CONTROL POINT 12 NEW SPLASHBLOCK AT BUILDING ROOF DRAIN. SPLASHBLOCK J + 4D NAIL IN CONCRETE SHALL BE CONCRETE SET STAINED A DARK BROWN MINIMUM a ,:.'.'.."moo~ :« N: 504,349.618 LEGEND c E : 2,011,504.978 BA-5 olL TEg NG gpp�pX 24"Lx12"Wx2"D. G L - LOCATION R CONTRACTOR) O ;,.r .:: * _..:.`: NC GRID NAD 83 V :.� .: Al;E = 246.98 13 NEW CONCRETE HEADWALL *C-511 �T" %'• r';. o: ;. ( NSRS 2007) ( ). C? 247 95 340 PROPOSED CONTOUR 6 r ' 14 NEW OVERFLOW WEIR WITH ROCK CHANNEL PROTECTION Z 16 i ALE',=2�t6.80-337--- EXISTING CONTOUR (*C-511) (' 246 �a 12 30 .19 DTI • ' ' ` PIPE FLOW ARROW 15 NEW 8-INCH SDR 35 PVC CULVERT UNDER SIDEWALK 2%, TYP. W A ... IN w 0 ; GRADE FLOW ARROW 16 EXISTING 24-INCH STORM SEWER TO REMAIN 4 T/ DENOTES "TOP OF" Z 5 17 NEW 4-INCH PERFORATED PVC VERTICAL STANDPIPE O 21 B/ DENOTES "BOTTOM OF" OBSERVATION WELL (*C-512) _ 192ND COF 2-STORY HP DENOTES "HIGH POINT" EAD I NESS BUILDING 18 TIE -INTO EXISTING STORM STRUCTURE Q i i I BUILDING RENOrE�A�$��RM WAzFR 0 Z. T/BANK 24 7. 99 SWPPP ROLLUTi EVENTI"FJ {CLAN 19 CONTINUE 4-FT WIDE CONCRETE SWALE THRU NEW Z ESCP SEDIfVT'"EROSION AN" CONCRETE HARDSTAND 7 13 17 SE C I4TROL P 20 NEW 8-INCH SDR 35 PVC DRAIN 0.5%MIN. FOR FUTURE BASIN O PVMT DENOTES "PAVEMENT" LL- MAINTENANCE _= E/C DENOTES "EDGE OF CONCRETE" 13 21 LIMITS OF DISTURBANCE/CONSTRUCTION WITH TEMPORARY Z 20; FJCL DENOTES "EDGE OF CENTERLINE" CHAINLINK FENCE. COORDINATE FENCE AT COMM & SANITARY Q u� 4 DS DENOTES "DOWNSPOUT TIE-INS WITH COE & FIRE DEPT. PRIOR TO PLACEMENT. J -O _ GRADING AND DRAINAGE GENERAL NOTES D I� #8778 ti i TEMPORARY SEDIMENT FENCE V GRAT 244.88 1 SEE ARCHITECTURAL PLANS FOR EXACT LOCATION OF INV O�1T: 241 . 90 BAFFLE COIR BLANKET OR MESH) ( BUILDING DOWNSPOUT, ROOF DRAINS AND STORM (j Z AN GRAVEL INLET CONNECTIONS. 2 ADJUST THE NEW TOP OF CASTINGS, FRAMES C/) _---------'----- :nP,,R, WWATER DRAINAGE AND STRUCTURES TO BE FLUSH WITH FINISHED I -� OUTFALL STRUCTURE GRADE. O TOP: 244.38 ��R9 INV: 241.84 ���e•P��1CA/3p.4"'�� INV: 240.18 0 .••' '• �y 3 THE FINISHED GRADE SHALL BE SLOPED AWAY 241 . 3 ?;�OFESSIp ••% N EXISTING INV: 240.20 : Q•; FROM THE BUILDING AND COVERED HARDSTAND. :4 BASIN N0.1 3 SEAL s • 0367 B SDMH #8730 a i a 4 THE CONTRACTOR SHALL IMPLEMENT THE EROSION U) RIM: 245. 41 c ••�!VQf CONTROLS AND BEST MANAGEMENT PRACTICES �Q INV I N : 2 4 0.01 14(BMPS) AS DETAILED IN THE EROSION AND SEDIMENT rr nn ��2-+f""" "' ,� CONTROL PLAN (ESCP) AND STORM WATER POLLUTION V FORMER "'--COULD NOT SEE PIPE OUT) PREVENTION PLAN (SWPPP). Q // " 18 VC 24" CMP 5 USE CARE TO MINIMIZE COMPACTION OF INFILTRATION LO BASINS DURING CONSTRUCTION. LIGHT EQUIPMENT & N CONSTRUCTION TECHNIQUES THAT MINIMIZE SDMH #8728 COMPACTION SHALL BE USED. COMPACT INFILTRATION 241, CMP RIM' 24 4.03 AREAS TO ONLY THE MINIMUM REQUIREMENT. INV IN: 240.30 (8730) INV IN: 240.15 6 OVER -EXCAVATE BUILDING AND PAVEMENT AREAS INV OUT: 240. 10 APPROX. 3-FEET BELOW SUBGRADE ELEVATION AND BACKFILL WITH CLEAN COURSE SAND PER GEOTECH o ao' so' RECOMMENDATIONS. FOR FURTHER DETAILS SEE SPECIFICATION SECTION 3100 00 EARTHWORK. 7 " *" DENOTES "SEE DETAIL SHEET" US Army Corps of Engineers Savannah District 1111111�' 1111111� 1111111 ,1111111� o� Zm Ex Z cQ� Q NN 9 W o aim W C f° : U 3 u. 4T o m go gR Is "' 9 m U m c � z m m N9 C VzV tow a y O Im JL , Nco W W Z m z o z (9 F U Q N 2o,- U U. O5� r5i mvN CO a=O z X6 Do% vZ0 11 uj�z Q � "'nJW ° OU 2 CD o WZ Z O Z N QUccoo (- COLL ?o z Lu 0 00� ~Zco z a� z Q dz g Ill w 0 n o� a Q � LL U SHEET IDENTIFICATION CG111 Slim 10 or 25 1 2 i 3 1 4 5 C 3 :011256.02 IW = 248.67 NV - 247.50 HEADWALL N 504280.69 E 2011257.96 T/HW = 248.37 8" INV = 247.20 8" VC HEADWALL N 604246.37 E 2011318.42 T/HW = 248.50 6" INV = 247.50 E 2011339.50 T/HW = 247.17 8" INV = 246.00 GRATE: INV IN: 240• INV OUT: 240.7S DI #8684 9g R, GRATE: 244.03 INV OUT: 240.97 D I #8366 GRATE: 252.63 INV IN: 246.91 RAISED o INV OUT: 245.65 TILITY Y' X • �H� r�i CAL I M1= • ♦ � _ ,A 1 •6 • �{ ♦ '♦. 'IIY •. . p7,. 7 •Y w •y '4� - NV N N- - U .'� z 1 111 • O U I DI # 2 IGRATE: 248.12I� O tNV IN: 245.51 IINV OUT: 245.4 I I i W = 248.67 6 l V = 247.50 SSMH #8,240 ..•RIM: 245,.98 SHELF: 23@.78 .`• INV IN: 2 48 :.'INV OUT: 239S,3 2 b- 1 nnIere1 1 E 2011242.40 T/HW = 246.83 4" INV = 246.00 E 2011383.55 TOP AT PVMT 6" INV = 246.00 COMPANY OPERATIONS FACILITY (EOD) - READINESS MODULE FINISHED FLOOR = 249.20' FINISHED GRADE = 248.70' T WEST SIDE OF BUILDING) HEADWALL S --�"" N 504257.75 HW7 T/HW = 246.47 DS 8" INV = 245.30 DS MH ##80 M-7116 (T RMINAI BUILDING RIM 234. �i w .EE 248.2 .,.*INV D T: 23 -- -- �Z 246. 5 .ULL I I• � - i� i 244. 4:.. Cn 777 M-7316 = - BUILDING N FE: 247.3 `I. V: I .':,L•.:,;"..^:fit 42. 6 8-- --�` INV: INV: I 242.68 242.50 i SSMH #8721 RIM: 242.40 SHELF: 236.40 INV IN: 234.90� A INV OUT: 234+85 DI #8724 GRATE: 242.00 BOX INV: 236.83 (OVERSIZED BOX COULD NOT GET INVERT OUT) 18" VC DI #8367 GRATE: 246.98 INV IN: 240.63 (8662) INV IN: 249.59 (8711) INV IN: 240.57 (8293) INV OUT: 240.55 A5" RCP DI #8662 GRATE: 242.99 INV OUT: 240.78 / SSMH #8726 RIM: 243+07 j SHELF: 236.40 INV IN: 236.13 (8744) INV IN: 236.57 INV OUT: 236.07 INFILTRATION BASIN N 2,33 1 DS CONTROL POINT 4D COTTON SPINDLE N: 503,978.112 A E: 29011,477.616 NC GRID NAD 83 (NSRS 2007) Ll HEADWALL N 504400.88 E 2011434.12 P=24463 6.0 1 �l 504354.79 ii�►J1�S�Z4�ii1 1 I i I I I I 1 .. CONTROL POINT 4D NAIL IN CONCRETE N: 504,349.618 :. E: 2,011,504.978 NC GRID NAD 83 -` (NSRS 2007) I 192ND COF 2-STORY j EAOINESS BUILDING j BUILDING ' FE: 247.99 Z. HEADWALL vl E 2011451.38 I FI T/HW = 246.00 Z' =, •'• 6"INV =245.00 ,' ': : •;:. WITHOUT GRATED COVER � U O HEADWALL j HI N 504193.81 E 2011477.08 T/HW = 245.07 D I #8 7 7 8 8" INV = 243.90 GRAT 244.88 WITHOUT GRATED COVER NV OBIT: 241.90 NEW 8" INV = 243.00 OUTFALL STRUCTURE INV: 241,84 TOP: 244.38 at. 3 INV: 240. 18 EXISTING INV: 240.20 BASIN NO.1 1 a SDMH #8730 RIM: 245.41 INV IN: 240.01 �Q v0p o BOX INV: 239.62 crOULD NOT SEE SDMH #8728 24" CMP 24" CMP RIM: 244.03 INV IN: 240.30 (8730) INV IN: 240-15 INV OUT: 240.10 r l CONTROL POI T 4D COTTON SPI OLE N: 504,497. 88 E: 2,011.64 747 NC GRID NAD 8 ON 0 39 N DRAINAGE LOCATION PLAN CODED NOTES O 1 NEW 33' ATFP STANDOFF PERIMETER FROM BUILDING 2 NEW 82r ATFP STANDOFF PERIMETER FR OM BUILDING DRAINAGE LOCATION PLAN GENERAL NOTES 1 FOR FURTHER INFORMATION SEE SHEET CG111 AND STORM SEWER DETAIL SHEETS .`dl P Fti........ z QOss�i c SEAL. 036708 _0 LLL 1z O 1L W W G 0 V w 0 z O 0 0 uj J U 1. O C) CV N US Army Corps of Engineers Savannah District 1111111 11111118 Zm ..o X Z W N a Z z :3 Z. o y3 cg3 LL a m U �� oa fE ZQ o t2U OC'a Z O u rWW� Z NQ w J Z w U. gg aQ=Q0 xL) U Z ❑(60 a � >Z Of2w N E so Lo oOU EN 9V:3 go o Wz z 0- O z N o U 83a a CO F p Q U O o0Q f= Z Co w 4 W0= a 0 z Z ao 2LL U w ~ SHEET IDENTIFICATION CG112 SHEET 11 OF 25 •. t 0 2 1 3 4 5 ui 1A w a 0 w z R o- C A 4D COTTON: I I �rIO� DI #8366 GRATE: 252.63 N: 504,430.441 RAISED INV IN: 246.91 E: 2,011,216.806 �o INV OUT: 245.65 TILITY ELEV: 251 •04 r t •i' ,.: Y • 'L° Y NC GRID ai NAD 83 .. '�• r d' •r . • 4 . �'r ' s: 3' NC ( 2 NSRS 007) �i • e: M �t • .. • f J•. NAVD 88 CONTROL POI T -ua--------ua-"-- 4D COTTON SPI DLE . •' � � 2 N: 504.497. 88 -->t�a- ----- a-- 1 E: 2,011,64 747 - • • • . . _ . . . • • . . . 12i NC GRID NAD 8 . . • LIMITS OF CONSTRUCTION z O • • • cn ---- 'i • • • • INFILTRAT O . • • �_ r nt�RS �(2�1. .,p - - _ • _ BASIN NO.23 iv - U JZc`rr SHEET FLOW �-Q • . VOL1=0.10 AC -IN 58 Kinz . • . <::.: •.:` ' , a, •.r.. } .�., .. .. P. i. fir.-. cn 59 •N�• Mom•' .4• •'da' .,rat :•1 .• .. O 1' 293 r' Q10 0.10 CFS ��::� r a• V10 2 FPS DS Y{ '. • Q •:\••i ••1J•r. f. �•A _ IN I'N 24 2 0.34 CF •Y . f. DS r:,:�`:;::� �_i•; � :"s�.`: "• MAINTENANCE •• . �" • o COMPANY OPERATIONS FACILITY .. ;,,...,. - ,: �'':; :�:� :.•....: ; : •. '.`.•" ':• > J :• ,:::' .: ,..•; :.:..::;::, ., ACCESS TO , ! 60 (EOD) - READINESS MODULE ;; : COVERED ;w :•: ,:::,:.,•..: a ': rHARDSTAND,: ?:._.r•: ; r• - LANE STREET .� FINISHED FLOOR - 249.20 DS � �' -�=�`= °= ° ���':'�:�••� . • . � ' D FINISHED GRADE = 248.70' Q10= DS ::: T WEST SIDE OF :•. a. :' • 0 �a:'.':: '. ' CONTROL POINT � 0.51 CFS ,_; : Q10= '' ''' >•' 4D NAIL IN CONCRETE 0.10 CFS ; ` ' :; ... `�i:'' ::;; ...,,,: c�3:�:r�::.: •'::.•� ��' ..:,.f.:,; ::� `�: N• 504 349 618 8" VC GRATE: 0M INV IN: 240. INV OUT: 240.7� DI #8684 y5:: R GRATE: 244.03 INV OUT: 240.97 SSMH #8721 RIM: 242.40 SHELF: 236.40 INV IN: 234.90� A INV OUT: 234.85 ISSMH #8240 ( ..:•RIM: 246.98 SHELF: 239.78 .'• INV IN: 239, 48 iINV OUT: 239.36 242. 7 18 le F 81! PVC 242 • 6---""'�� I INV: INV: 242.68 242.50 ; DI #8724 GRATE: 242.00 BOX INV: 236.63 (OVERSIZED BOX COULD NOT GET INVERT OUT) LL1 -1 _ 0 v Q10=1.9 V10=5.0 VOL1=1, Q10= S 0.10 CFS Q10= 0.10 CFS 010= 17.17' - 0.19 CFS ~' DS r SMH #8 M-71 16 ( TERM I NA ::'"):-'`•: BUILDINGRIM: 234. FE: 248.2 ';" '.''INV OUT: 23 ?`0 co Np 46• 5 IN 244. 45:: }' BUILDING - c• FE: 247.3 `.I. V: INV. J. ••:,.. .:I:. i :4 o2T4�.•':: 15 r: RCP DI #8662 GRATE: 242.99 INV OUT: 240r78 E: 2 , 01 1 , 504.978 NC GRID NAD 83 (NSRS 2007 ) 10.79' 1 I� I 192ND COF 2-STORY lie EADINESS BUILDING i j BUILDING i FFE: 247.99 DII #8778 GRAT : 244.88 INV OBIT: 241 -90 n ^O INV: 241.84 EXISTING 241 • 3 BASIN NOA OUTFALL STRUCTURE TOP: 244.38 INV: 240.18 INV: 240.20 a SDMH #8730 RIM: 245.41 �Q INV IN:.240.01 y p ® BOX INV: 239,62 (COULD NOT SEE 181J VC w I -.A \ ..h�///////� L-•-j 1811 VC / Its DI #8367 GRATE: 246.98 INV IN: 240.63 (8662) INV IN: 249.59 (8711) INV IN: 240.57 (8293) INV OUT: 240.55 / SSMH #8726 RIM: 243.07 j SHELF: 236.40 INV IN: 236.13 (8744) INV IN: 236.57 INV OUT: 236.07 CONTROL POINT 4D COTTON SPINDLE N: 503,978.112 A E: 2,011.477.616 NC GRID NAD 83 (NSRS 2007) SDMH #8728 24 CMP 241, CMP RIM: 244.03 INV IN: 240.30 (8730) INV IN: 240.15 INV OUT: 240.10 O STORMWATER MANAGEMENT PLAN CODED NOTES 1 PRETREATMENT VEGETATED FILTER STRIP. PERMANENT SEEDING SHALL CONSIST OF BERM DA GRASS D L U SS SO SEE DETAIL SHEET C-503. 2 MAINTENANCE ACCESS STORMWATER_MANAGEMENT PLAN GENERAL NOTES 1 FOR FURTHER INFORMATION SEE SHEET CG111 AND STORM SEWER DETAIL SHEETS 2 INFILTRATION BASINS ARE DESIGNED PER NCDENR BMP MANUAL 16.3.9(4), THE 10 YEAR, 24 HOUR EVENT CAN BE INFILTRATED WITHOUT DISCHARGING THE SYSTEM USING AN INFILTRATION RATE OF ONE-HALF OF THE INFILTRATION RATE REPORTED IN THE SOILS REPORT. NO BYPASS, NO VEGETATED FILTER STRIP, AND NO ADDITIONAL STORAGE VOLUME IS REQUIRED. SEE CALCULATIONS. 3 FLOW DISTRIBUTION NOTES: "Q10" DENOTES "10-YEAR DISCHARGE FLOW RATE" "V10" DENOTES "10-YEAR DISCHARGE VELOCITY" "VOL1" DENOTES "1 YEAR DISCHARGE VOLUME" 4 "NO PORTION OF PROJECT SITE LIES WITHIN 100 FEET OF ANY WATER, WETLANDS OR AREAS OF SPECIAL CONCERN" PER RFP SECTION 0110 00 PARA.6.14.5. SITE SELECTION AND PRELIMINARY DESIGN EFFORTS WERE FACILITATED BY THE US ARMY CORPS OF ENGINEERS (USACE), SAVANNAH DISTRICT, OPERATING AS THE GOVERNMENT OFFICIAL. COORDINATE TABLE O NORTHING EASTING ELEVATION DESCRIPTION 51 604,273.77 2,011,471.66 244.0 TOP OF SAND FOR INFILTRATION BASIN NO.22 52 504,198.08 2,011,479.57 244.0 TOP OF SAND FOR INFILTRATION BASIN NO.22 53 504,197.25 2,011,471.61 244.0 TOP OF SAND FOR INFILTRATION BASIN NO.22 54 1 504,248.40 2,011,464.36 244.0 TOP OF SAND FOR INFILTRATION BASIN NO.22 55 504,258.56 2,011,450.84 244.0 TOP OF SAND FOR INFILTRATION BASIN NO.22 56 504,262.99 2,011,444.95 244.0 TOP OF SAND FOR INFILTRATION BASIN NO.22 57 504,408.04 2,011,439.56 246.0 TOP OF SAND FOR INFILTRATION BASIN NO.23 58 504,406.36 2,011,427.68 246.0 TOP OF SAND FOR INFILTRATION BASIN NO.23 59 1 504,348.82 2,011,235.86 246.0 TOP OF SAND FOR INFILTRATION BASIN NO.24 60 1,504,309.21 2,011,241.49 246.0 TOP OF SAND FOR INFILTRATION BASIN NO.24 N LEGEND MAINTENANCE ACCESS r�J' •`> ' •'�' .V CONCRETE PAVEMENT • PRETREATMENT • VEGETATED FILTER STRIP An .- ` tH CAR �4. ON ,rrrr Oz10 " �pFES3�� ..67 O_ D U) O U w O U. 1 .J c� G O U 0 v, 0 z O 0 D 0 z a .J U F- i 0 N 0 Ln �I N 01 US Anny Corps of Engineers Savannah District Nw� IIIIIII� 111111'A 11111119 11111111 IIIIIII� A11111101 d� o x z poi < 13 I ZD W �m &m IL v "Lj2m2m oK tr Lu z 0 z z WU oo N- O m =� a o n aaN Wmw g> to z F- ■■ dD-rw pU � j LL c . O JON z a0$ p a LL�� H H zwg o 01 0) z PZo w w w0= p , 9V 2 jw d U os SHEET IDENTIFICATION C6113 sHr 11Aov ■ .. 1 1 2 I? 4 5 •J C E I_1 Ul LL w W a 0 W IL PRE -DEVELOPED ONSITE Drainage Area = 2.29 acres Roof & Pond Area = 0.09 acres C=1.0 Impervious Area = 0.47 acres C=0.95 Unimproved Pervious Area = 1.73 acres C=0.35 1 #8366 Weighted Runoff Coefficient: C=0.50 GR E:252.63 IN IN.. 246.91 ROW OF 2" INV UT: 245.65 OAK TREES •s• wt .w.. wr ♦. a. .S•: •'. •w.. ..I I•+..w • � \. .••• • •i • • i ,S • i r' •. 4 i I• N fit•• :• t• �.. i i' ' •Y � v• .r o-. •Y r Y •i . •j ' i Y • •r •y 1 H.•j•------------------------- f / - / 1 / I / / r 1 ! - ! r Da #8993'� GRATE: ?48.12 INV; IN:; 245.52 INV;OUTJ 245.42 I / ! / / I / , , / SSMH #8240 ,:,R I,rM: 246.98 .: SHELF: 239.78 1 INV IN: 239.48 8" VC INV OUT: 239•%iK r -----------------=--------- r- r - r-_ _-r • 150' SHEET FLOW tr •• t• 1 W• .• .• •3 «J' ,)s Ylls •'r r !• i r • s • •r . • i ' K r� L •.. _ •: .M• 1. S• 7 :! RAISED MT ILITY 'a. •t �• �.i�•), A •!•r• 't •y'•{'.,r '1 t •'t•I.j• •i�:T. '.S. /.• .•� •••• _ 1 a ::•" r .•. •. '•: •L'j'.,• '.• .:!••i :. Ny. :e•. �'.:• .•1: ..• i • `••,! :•s •. •SJ :. �r .. 'tJ •L• r/ •�: 'i.A. --_ _ - _ _ ►_-___- - - - - - - - - - - - - - - - - - - - - - - ---/ r - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -------------------------_--------------------_____---_-------------i---_ __----- '1 -------------- `-``-------------------------r ` __--_------------- ---� 2" PINE is?ice..: �. s• ::y:=r'''":• :•.:PINE2" PI ----_ PINE% _ t c ----r ,\ ♦, -'� N•a.. r. ...+M 1 :l. »',. 1.1 r.r. •.•••..,. .a•SJ w► r.:• •. `♦ _• r• ., ,••�•r •.*.'.••w,,�C �y-.•••t.^Lr. w•, •. i•if •tit.::•S•t i ew •• :+i •t .•. •% :,•.; .: .: 9•r. ... r►►--- -_•._-_ \ � ,:: :•�• .•.... �•M ,. .t•: .•.• ._•.,� ..,.- �i.V �l:l.+ f. {'•i .-•..«t .,.,. ,.• r .. /C ,'. fit. ` '• ..•,•i �• •• S S'•. » .f•.• •; ' \ :•..:• :. ��'•., •., ,: ..►I,i►•' ••t'i t•,%, <.�• ••'I•.•t..•�."�:: _/. ..• t. ,i•: M_ i •'f.ii,.•,�.• ••••..::%•:•t t 1 �.•:.•i,: '.•�•j••�• J•r •..•{.•.�• i� i •<• •S• 't• r 1 S. •.: lI•• • r •.••�Si{.•.� i•• • � .•�''1 • ••� • • � ,. .•,... •..I •: -l. i.. •A '.,� � / \ r •�: •tj �''!'••�`i.:'.{� t:'r' : ••'•.• la. •t• .•.� �:. 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L. i Ve•.•w„♦T" ;J • -�; '�:: ' -_ CONCRE E �> _ PAD 011 < SILT FENCE - 4:7� (TYP ) ,I HVAC UNITS 8" VC � r- CONCRETE Ab APRON HVAC UNITS M-7316 BUILDING FE: 247.: SSMH #8z " ( TERM I NAI :: RIM: 234. .l _CdRCRETE a ,PAD W/ k • TRANFORMER j% N 4, R,11 ------- i ! GRATE: ' INV IN: 240. ----- rr-`► \ INV OUT: 240.79 CONCF�E� i`E P - r GRATE # 244.4 44 03 RCP ► i �7 i i 'r-------®� INV OUT: 240.97 1 �8" its PVCl / ! 1 6 2422.50 -�---` Qom------------fl-1- ' --4�--- ---'#8662 242.68 c� `----------- GR74TE.- `242-,419•__ SSMH #8721 m °C INV OUT: 240.78 -' RIM: 242.40 -------- SHELF: 236.40 INV IN: 234.90 INV OUT: 234.85 DI #8724 GRATE: 242.00 BOX INV: 236.83 Q (OVERSIZED BOX COULD NOT GET INVERT OUT) 00- DI #8367 GRATE: 246.98 INV IN: 240.63 (8662) INV IN: 249.59 (8711) INV IN: 240.57 (8293) INV OUT: 240.55 ------- Ir-•MM---------- / SSMH #8726 RIM: 243.07 SHELF: 236.40 INV IN: 236.13 (8744) INV IN: 236.57 INV OUT: 236.07 t•.LG 1 .= t'" ' •�_��.� �. •. ggi�pp gg��p,q��LLpp�W/ ,,, -•. CONCENTRATED FLOW 1 1 1 1 192ND COF 2-STORY ADJACENT SITE i EADINESS BUILDING BUILDING Area = 1.72 acres FFE: 247.99 Roof & Pond Area = 0.41 acres C=1.0 1� Impervious Area = 0.55 acres C=0.95 Pervious Area = 0.76 acres C=0.30 Weighted Runoff Coefficient: C=0.67 t ? 1 1 ,1'^• t 1 1 1 1 , t 1 \ \ DI 778 GRATE: 244.88 INV OUT 241.90 38.2' PIPE FLOW __:== „� OUTFALL TRUCTURE -.---+.18�4 TOP: 44.38 filINV: fill ` � ii i�iii 3 �`. INV: 240.18 1 l i ii+i'i�i INV: 240.20 ! 1 1 ` nh11n lilt 1 % 1 1- Irr ===- ''s' SD #8730 \ \1__= -----_---=- RI 245.41 INV N: 240.01 ONCRETE •W/' PAD- h 0 BOX I V: 239.62 T)i1CNFORMER =m OU D NOT SEEPi E OUT) �`� - SDMH #8728 24" CMP 24" CMP RIM: 244.03 INV IN: 246.30 (8730) INV IN: 240.15 INV OUT: 240.10 SSMH #8744 RIM: 245.93 SHELF: 240.63 INV 1N: 239.16 INV OUT: 239.11 12"1OAK I- .� w� wa it m ~ ®/ In J / w= za 4 Ja I v ,RAISED UTILITY 0 30' 60' 1"=30' N o,,......... FAI US Anny Corps of Engineers Savannah District mmen IIIIIII�, nmm� IIIIIII� nnm� o� a� au� w 0 N �� 4J U LL Rii O J zLU m c3U Cd o tL U �iQi r rZ�.SW �• m� im- � p w W o� �2U' a�1� p a� WW oi7d• � Z a U 2 zto 0 0 K mN a a z oo' 0Z( Q � > a� wmw wgtn F- on wo JA p �� t�CJJ � LL w 0 N -'erg QUm ❑ d a LL coo O Q w Fzo g�z W ❑ Q Z (L XN o�� UJ W a ❑ Z �a0 LL U SHEET IDENTIFICATION C6801 sHm 11Sop F 2 3 4 5 H QI.0 ujrnoo qqt 0 N _ 11 000 ~ Z Co a) 0 � U VN ZQqt CaM,5 mp U� o D �ZIIC0.,4t0 d-Q) 11 OgQ11 �ca0 (Z L.WI-v»QL-:3 W-C<=3N-a in cc }N, Q O I--2= CaD d- 7P E a- � O l C�3 0 8" VC POST DEVELOPED ONSITE AREA TO NEW INFILTRATION BASIN-23 (NORTH) Drainage Area = 0.46 acres Impervious Area = 0.04 acres C=0.95 I Pervious Area = 0.42 acres C=0.30 GRATE :� 252.63 6Weighted Runoff Coefficient: C-0.36 I INV IN: 246.91 ROW OF 2" RAISED n -o TY AK TREES--) T lLl INV OUT. 245.65 0 EES ♦_• Y - ..•..yw+ .. • t .,•. r r .t r...: .t _ • V" • Y•w ;w •.. i. •t ..J, •:' J' .,%. •,. ./. :•. Y::t: .•. P'•- ..y '.•.' '� .•f. '••' 't I y .s�;.. ♦ .. .I. ..•.• .1• .�. / .'►:'., •; {• '•�•. •f.• ..i • 1' ••w •i i •{ .S t; .,t,.• .••'••: •.'/!t •'s y�VA ^r .. T. •w' s '.• '1, :t ••+•• :. •w'• •t '. /'.: 's' .y.. ..•. �•}+!f Lp •tr .r: a :i. •�_ �t.' :}.•:s j t. s••�. ./ ?!. !�• ;� ,.. .y: ti:• r .t 'a. i' .•• _ t1pp •• _ • i • , . h t� Fit- k' /+ R s• S• ..•. •• .... .. . t• to !'^ yy,� .y�• �y ��{ •}••• Y •l LI253 -- ----------------------'---------------------- ----- -- ------ -;, ,` ----------------- + - --- ------ - -- - a���`----- LIMITS OF CONSTRUC ION��• 1 - / ! ! - i 24 247 , ' 3y L , 9z Dot 3/ GRATE: 8. INV' IN 45. 2 v IN 2 INV;OU 45 0 N rdo i i N r0 N N F r r F VY 5StAH #8240 R k,M: 246.98 SHELF: 239.78 10 IN: 239.48 -r--- INV OUT: 239.-ql ._- CONCRETE p APRON Iv GRATE: INV IN: 240. ,------- INV OUT: 240.79 ---. D 1 #8684 l s " RCP ' GRATE: 244.03 ; INV OUT: 240.97 1--------. -' n PVC, e +4 6 --- INV.-- t ----- 242.50 242.68 A SSMH #8721 -- RIM: 242.40 SHELF: 236.40 -1E INV IN: 234.90 INV OUT: 234.85 DI #8724 GRATE: 242.00 BOX INV: 236.83 Q (OVERSIZED BOX COULD NOT GET INVERT OUT) HE ; i t i FE: 247.3 1. V; r --- ` CON rLRE E P ---------w.r' QU I L� I r P"7 18„ IT(; �- --fM------- D-I-'*8662 -PRATE. `242, - tD INV OUT: 240.78 ------ x------- -474----------- DI #8367 GRATE: 246.98 INV IN: 240.63 (8662) INV IN: 249.59 (8711) INV IN: 240.57 (8293) M-7116 SMH #821 `' ' ( TERM 1 NAI i F : 48. INV OUT: 23 '' °= CdRCRETE W ,PAD W/ TRANFORMER \ N ��• ---- -- 2.44.?II 'I 1 •:H M-7316 +:":. •" �•'` BUILDING `:r t •a / SSMH #8726 RIM: 242 07 j SHELF: 236.40 INV IN: 236.13 (8744) INV IN: 236.57 INV OUT: 236.07 1 DS � 1 1 1 � 1 1 1 1 � 1 1 � 1 1 I 1 2" PINE PINE2" is ..;, :. x• :, • : •. y., ...: PINE / �.''�'.. '••a'i••=•.. 4, �, lli••i 'iY •.ice / /- �i'.r•��,,.ILMJ�:. �'�aw •M :.• Y::. i ��.�•:•: t.• . '/ /I !I E \\\ 12" OAK •. :, •• •. �.� �. i•'ji •'. • . •'a. •.* ti;•w •r . t► •.: 1r-. w •ir tt�t.: �•.•. t-.,•,.. v �i.+::w, ' , f.��iiti .. •N�. ,i ! :•}.• •.� .r''s,�' •.:,..• T�'.t _''t s• •: a'.: t. �. ..�•.... .Q�•' ai .. •:•• �. ••t'• : t•• :•.t.:.: �s • Y•e' ,/.• .. •� t• "'i •�•'.ti: ;,•••..�,,. �/y .,,,.�:•: .t •. q.•:• ti.`% '". �. ... •R7r'�._.• :i•: • 1 �:y J••�;• •r-� 'i• '• '•• �''•: ��l i'• '•:; ••:. �: t'.'�•%.•.•i f. .r•y ,� wi ••.•••. .�� ..�'.�..,. is �'<i:.-y�.,r ,: i:t;:-N.: s: •t: t.:�•� •• '� y '•y :.: :e •. ':•. A1SED •'.:+.: .'� •t• ".: '1 r:. •: t':•y!': t''4t 7:•• .w .1 ..:,•'• ". •L.. •!• ... '••_y�e�:..: t... •..r . •- �r� ••!•., ,: ', •; "• •. ._'r .•: '• .. .i t .r'•. a• ` _Y: •' .ice .• UTILITY '•j�ti •„•.. �'s •:,� �' •i••' ••a �.• !•• is •y.. •:�i �': •' :•..: J. s.y••.'•^ ,'ri''� • J: �.v t`s, !-. :..••.,. Vim! •Y�i, •.:�..!At�. .Y • .Y �l�•• u .4.:, .. •F.t. ... .1:E-i • t•• •i �:••'. n.� ' 'CONCRE E PAD riv.(. t�.'i •. Dry. aj' ' ` '�•'•�"''' POST DEVELOPED ONSITE AREA TO NEW INFILTRATION BASIN-22 (SOUTH) Drainage Area = 1 13 acres s Roof & Pond Area = 0.26 acres C=1.0 `.:,: Impervious Area I. yf• �.�••rr Pervious Area_ = 0.26 acres C=0.95 0.61 acres C=0.30 Weighted Runoff Coefficient: C=0.61 192ND COF 2-STORY HEADINESS BUILDING BUILDING FFE: 247.99 1 DII 778 GRAT 244.88 INV OBIT 241.90 .0 b _ ==__ �� ;►:. ;;;r=;___ _=� ^\�•� OUTFALL TRUCTURE -. NV: 2 84 -` ��; TO P: 44.38 . INV: 40.18 '`"` ... 1 EXISTI i INV: 240.20 i BASIN i'ii .1 - == --= �%'s' SD #8730 =_ - =_-='=--" g v RI 245.41 ONCRETE • �Q INV N:• 240.01 __ BOX V. 239.62 OU NOT SEE --- --- P E OUT) C SDMH #8728 " 24 CMP 24,r CMP RIM: 244.03 - INV IN: 240.30 (8730) INV IN: 240.15 INV OUT: 240.10 ADJACENT SITE TO EXISTING BASIN-1 (SOUTHEAST) Area = 1.72 acres Roof & Pond Area = 0.41 acres C=1.0 Impervious Area = 0.55 acres C=0.95 Pervious Area = 0.76 acres C=0.30 Weighted Runoff Coefficient: C=0.67 POST DEVELOPED ONSITE AREA TO EXISTING BASIN-1 (SOUTHEAST) Drainage Area = 0.33 acres Pond Area = 0.04 acres C=1.0 Impervious Area = 0.08 acres C=0.95 Per Area = 0.21 acres C=0.30 Weighted Runoff Coefficient: C=0.54 SMSSMH #8744 RIM: 245.93 SHELF: 240.63 INV IN: 239.16 INV OUT: 239.11 0 W W 1"=30' Ott caRo�2J. SEAL Z O I` L� ff'^ O U O LL 1 W W 1.c1.. G O C� U/ 10 _O z O LL Z ttttJ U v/ 1 O N V Q N US of Engineers Savannah District nune� IIIIII�� IIIIII�� nnn:a nmm� IIIIIII� A111111� 9 QX gy ZI ~g8 G� U $S MS ¢S �S Z ILL 0 s gm ai g �• m ��uu 111 �r W m Op m v$ 2 • oRo LUCOW N goi5' o tnU=, j LL 0 }wZ = N J �$ Q N Fm O ;a ooa LU WOX o� on O ULL SHEET IDENTIFICATION CG802 SHEET 11CaF i'. E 3 CI 5 C C 11 A TBM: I I 4D COTTON SPINDLE N: 504, 430. 441 N 504459A6 ROW OF 2" E: 2,011,216.806 E2011286.65 OAK TREES ELEV: 251 a 04 7:... ., .._ . r ,_ _Ii r• t. ..: :.: .... A ,. �. JOINT LAYOUT CODED NOTES O NC GRID NAD s3 .. • 4 r• l Y i • I :+, Y ' 0' Y• i.: c ET ;�. 4' ( RS 2007 • NS . .. • •. • : ' • AA - �:' .•.� 1 WELDED WIRE FABRIC ( } OR THIS PANE (SEE DETAIL PROVIDE WELD C WWF F L S .- .. a. .. . ,,.. , , , -- .. \• ..... .. SHEET C-522) A ' - L JOINT LAYOUT GENERAL NOTES CONTROL POINT 4D COTTON SPINDLE 1 SEE SHEET CS101 FOR FURTHER INFORMATION .; N 5, .� N 504376.18 2 EQ F E 2011268.34 11.0' N 504382.78 _ E 2011382.54 1 LO 113PANELS Q 5EQPANELS N 8 N 504384.58 f E 2011430.77 N 504372.86 N 504295.55 COMPANY OPERATIONS FACILITY -1 E 2011244.86 (EOD) -READINESS MODULE iv 'v • ' COVERED "�'''• � "•' DSTAN 1 LO N 504264.21 wz�a� \ E 2011344.21 eras N 504292.49 y E 2011280.22 :: a ----- N 504276.79 :: 1 10' i E 2011187.45 Ld O PANELS ,.. 1 ` Q 3 09 ' • 5.8' H V AC UNIT > N 504271.89 ' 0 w E 2011398.29 . .\.._r • M-7116 BUILDING FE: 248.2 +. Iv CONCRETE .... II`T;�'P:t(N; ' : � PAD W/ GC'IT:AIISIR : TRANFORMER i~ ( CONCRETE •U APRON I 'o oA a o i oS❑ ............. I Zl }.. J M-7316 .: BUILDING FE: 247.3 '•<' . 1. CONCRETE P W/ BUILDII CONTROL POINT 4D COTTON SPINDLE N: 503,978.112 A E: 2,011,477.616 NC GRID NAD 83 (NSRS 2007) T, `CONCRETE PAD W/ TRANFORMER N: 504,497.288 2" PINE E: 2,011,647.747 NC GRID NAD 83 :' ,. 2" PINE 2„ PINE i. :.. :•,:.?,:. ;<. .. 2" PINE 2" PINE CONCRETE y' PAD 1 CONTROL POINT ` 4D NAIL IN CONCRETE N: 504,349.618 E: 2. 01 1 , 504. 978 NC GRID NAD 83 (NSRS 2007 ) 73 =. '.E'2011468.84 E 2011444.20 192ND COF 2-STORY IEADINESS BUILDING BUILDING FFE: 247.99 N 0 30' 69 1" = 30' N CApp������ 2�•::FtiSS/p.•.tiy SEAL 1+ _0 F- U F_ Z 0 W 0 LL F- J CL 0 0 I 0 Z 0 Q Z 71 LL Z _! U VJ if 0 r N F— 0 N (01 US Army corps of Engineers Savannah District 1111111 IIIIIIIB o O X Z 09 {a (JN Zr' IW-•� N W J to q FW- � 0 a 0gg m m rib W Z p U } m U N ''�� - w oK W D. j vi O a� y 0 m7d � a W z O z O U Q W tV O in ~ m9�N 0O Z` •�-Uim -0 U 0 V' WmW C6 o ■■ Q50:3 LL s W z J Z a oo UQo Z Z LLUM =o Q O Z Q OO9 ¢ O g6z 1110 ELfig J ~ W Z0 �LL ILL U SHEET IDENTIFICATION CP101 smEu 12 of 25 1 E 3 1 4 I 5 O SITE PLAN CODED NOTES -11 C r? A TBM: I I 4D COTTON SPINDLE N: 504,430.441 E: 2,011,216.806 ELEV: 251 -04 .� A _ .... ,. ' ... RID AD 83 NC G R ,., (NS S 2 007) a! M NAVD 88 ' -'`"--- I � _J // :`. / O mJZN , ?mz 777 I"�F C1 I 'YI I A V if CONCRETE APRON ILT FEN (TYP) M-7116 BUILDING 'E` 248.1 7 7 ROW OF 2" OAK TREES ' A 04 ,. Ff 7 0 1.1 INFILTRATION BASIN 4J4 4 lam t. ty cl 9 12 i �0000 10 :. CONCRETE 1 PAD W/ TRANFORMER to I : . M-7316 ' BUILDING EVA FE: 247.3 a. CONCRETE P W/ BUILDIP CONTROL POINT 4D COTTON SPINDLE N: 503,978.112 A E: 2,011,477.616 NC GRID NAD 83 (NSRS 2007) 0 16 3 INFILTR N G A 1 NEW U.S. ARMY COMPANY OPERATIONS FACILITY (EOD) - (SEE ARCHITECTURAL & STRUCTURAL PLANS) 2 NEW COVERED HARDSTAND SEE ARCHITECTURAL AND STRUCTURAL '�. ' , .' ,: •,..: •..::.•.':.::... •.• :: '... a_.: ,:: :. _ ....;• :' . a '. :. ! ,' '- .. : a :::. `, ;' '. ,.... ..L..�_ 'rr, c �. 4. :•, ° o 'a PLANS FOR DETAILS UNDER CANOPY INCLUDING CONCRETE SLAB i.; • Vt=' WLtY1i�V .. flt, {� M•: 3 NEW MECHANICAL YARD REINFORCED CONCRETE PAD (*C-521) " LA 4 NEW 33' ATFP STANDOFF PERIMETER FROM BUILDING 0 CONTROL POINT 5 NEW 82' ATFP STANDOFF PERIMETER FROM BUILDING 4D COTTON SPINDLE N: 504.497.288 " E • 2,011,647.747 6 END NEW SIDEWALK AT EXISTING SIDEWALK &PARKING LOT; V � 22 2 PINEPROVIDE NC GRID NAD 83 NEW STRIPING IN ONE PARKING STALL AS A LIMITS OF CONSTRUCTIONNRc PEDESTRIAN PATH .'. .. :... 2 " PI NNE 1/ •: _.::.:. 2 PINE 7 NEW 5' WIDE CONCRETE WALK; VERIFY ALIGNMENT PRIOR TO Z CONSTRUCTION TO AVOID EXISTING TREES (*C-521) ,. "'` :•,., : •• " "� -'• •' '' 2 " PINE 2" PINE 8 NEW CONCRETE FILLED STEEL PIPE BOLLARD (SEE ARCHITECTURAL & U -::: �; . ` ':, .',:' =. .>; : ,,:.. .• . STRUCTURAL PLANS) "• '� • y •:;•:: • ••.: : , , .. 9 NEW BOOTITA 50 GEAR WASHING STATION WITH FREEZE PROOF BIBS . , .... • ; . AND DRYING RACK/HANDRAIL (SEE ARCHITECTURAL &PLUMBING PLANS) u- ' 10 MEET EXISTING CONCRETE PAVEMENT (� CONCRETE ( — V Y . PAD 11 NEW AIR COOLED CHILLER & CONDENSING UNITS jJ CONTROL POINT (SEE MECHANICAL PLANS) J ` 4D NAIL IN CONCRETE `' '., N. 504,349.618 12 NEW CONCRETE PAD & ELECTRICAL TRANSFORMER (ALL BY SUS) ' E: 2,011,504.978 O . •;• NC GRID NAD 83 13 NEW SERVICE YARD CONCRETE PAVEMENT (*C-521) (NSRS 2007) ` • 14 NOT USED Z bC + 15 NEW CONCRETE PAD AND BICYCLE RACK WITH CAPACITY FOR 5 BICYCLES (*C-521) (n i 16 NEW MECHANICAL YARD ENCLOSURE WITH CHAIN LINK FENCE AND 0 DOUBLE SWING GATE (SEE DETAIL SHEETS S-501, A-801, & MECHANICAL Z PLANS) O 192ND COF 2-STORY 17 CONTINUE 4-FT WIDE CONCRETE DRAINAGE SWALE THROUGH NEW �. EAD I MESS BUILDING CONCRETE HARDSTAND (MATCH EXISTING SWALE SECTION) Q BUILDING Q FFE : 247.99 18 NEW V WIDE CONCRETE STEPS WITH RAILING (*C-522, DETAIL 03) Z 19 REMOVE EXISTING SILT FENCE O 20 NOT USED cl 21 NEW CONCRETE WALK; MATCH EXISTING WALK WIDTH APPROX. 5.8' WIDE (*C•521) Q 22 LIMITS OF CONSTRUCTION WITH TEMPORARY CHAIN LINK FENCE. J COORDINATE FENCE ALONG COMM & SANITARY TIE-INS WITH COE & > FIRE DEPT. PRIOR TO PLACEMENT. V SITE PLAN GENERAL NOTES W 1 ALL DIMENSIONS ARE TO FACE OF CURB, EDGE OF PAVEMENT, AND FACE OF BUILDING, UNLESS NOTED OTHERWISE. CD 2 ALL PLAN CALLOUTS ARE IN FEET AND INCHES, TYPICAL. O 3 EXISTING ANTI-TERRORIST FORCE PROTECTION (ATFP) VEHICLE N EXISTING BARRIERSARE LOCATED AT THE EXISTING HARDSTAND DRIVE BASIN NO.1 APRON TO LANE STREET APPROXI EL `CONCRETE PAD W/ TRANFORME Q MAT Y 360 FEET EAST OF THE NEW CONCRETE HARDSTAND. (n 4 " * " DENOTES "SEE DETAIL SHEET" R Q N 0 30' 60' 1"=30' 9 paa°Q,tF1 SEAL 036708 Im US ,army Corps of Engineers Savannah District IIIIIIIB, 1111111 IIIIIIIB 0 0 m 0O X 2 ° ab W Z� F UY- Q@� N m W 0 � S U �+ LL � 9 s mgU OQ z� m LLv ° W Z C1 m o� LL a m O " m c10 coa W Z z O s WOaz •N— oc�=V ,jUZ0 o >U g p W>- M(W QfpU�„pma Q co W 0�nm�V wU0 � LL 0 w z O0o z LL U M =o d o oo0 D p >_w¢6�{_ o 0. m UJI O m 20 2LL O U SHEET IDENTIFICATION CS101 sHEeT 13 of 25 ti- E 2 1 3 n 5 ❑c C 3 r_1 8" VC GRATE: INV IN: 240. INV OUT: 240.7� DI #8684 y5 R GRATE: 244.03 INV OUT: 240.97 SSMH #8721 RIM: 242.40 SHELF: 236.40 INV IN: 234.901 INV OUT: 234.85 DI #8724 GRATE: 242.00 BOX INV: 236.83 (OVERSIZED BOX COULD NOT 'GET INVERT OUT) O UTILITY PLAN CODED NOTES DI #8366 1 NEW U.S. ARMY COMPANY OPERATIONS FACILITY (EOD) - ' GRATE: 252.63 ROW RAISED (SEE ARCHITECTURAL PLANS) INV IN: 246.91 OF 2" �o INV OUT: 245.65 OAK TREES L .., - •,: ,.. .. .,, '.fir. 4.•. !' 4' Z ) - . .. .. .' - .. • .. •.., .� .. . • .. .,% •. .. .. _ ...• .� .... ., :.1., .:.:�::' `.. .. _ • .. :.a � � •. , ,• , • • • :� , COVERED HARDSTAND SEE ARCHITECTURAL PLANS ..• :•.� R' Vf tofAY%ill .L it 1 1 JNN I Z m Z 1 1 ' 1 D # 293 GIRAT 48. 12 ) I mV IN: 245. 52 I* 0 T: 245.42 1 ' 1 I 1 i 1 i 1 . I 1^7 8 N 504253.94 E 2011328.7 N 504149.16 3 SSMH 412011316.50 RIM24 9 e.. • 1 41 'SHELF: 9.78 1 •y •4 • .- INV OUT: 23 4 CONCRETE APRON INV: INV: 242.68 242.50 C4%� 1 i 1 1 1 1 1 1 I 1 1 I 1 1 1 "• 1 1 I 1 1 1 DI #8367 GRATE: 246.98 ' INV IN: 240.63 (8662) INV IN: 249.59 (8711) INV IN: 240.57 (8293) INV OUT: 240.55 COMPANY OPERATIONS FACILITY (EOD) - READINESS MODULE 0 N 504283.69 DS E 2011412.08 VC SMH #82�( M-7116 %(TERMINAL BUILDING „ AIM: 234. FE: 248.2 : INVI OUT: 23 CO�CRETE w 39 PA��pp W/ � TRAN�iORMER n' 36 HyAG-t�Pd fH STl IN Cam❑ ❑ ❑ ❑ ❑2q 48 244. 45.. Ln M-7316 BUILDING FE: 247.3 :`I. V: I ti :4 o2�41 • �r CONCRETE P W/ BUIL I1' 15" RCP DI #8662 GRATE: 242.99 INV OUT: 240.78 / SSMH #8726 RIM: 243.07 SHELF: 236.40 INV IN: 236.13 (8744) INV IN: 236.57 INV OUT: 236.07 El INFILTRATION BASIN NO.23 DS COVERED IARDSTAND ® DS CONTROL POINT 4D COTTON SPINDLE N: 503,978.112 A E: 2,011,477.616 NC GRID NAD 83 (NSRS 2007) E 2011 DOT 0 3 NEW 6 DIA PVC SANITARY SEWER SERVICE LINE (BY ONUS) A 4 NEW SANITARY SEWER CONNECTION AT NEW z 36 MANHOLE (BY ONUS) O CONTROL POI T 4D COTTON SPINDLE 5 NEW SANITARY SEWER CLEANOUT (BY ONUS) V N: 504.49-7 88 2" PINE E: 2.01 1 .64 747 NC GRID NAD 8 6 NEW 6"DIA. FIRE PROTECTION WATER SERVICE LINE (BY ONUS) GILIMITS OF CONSTRUCTION r KlgRS 2(Inz "„ • 7 NEW 6" DIA. FIRE LINE POST INDICATOR VALVE ON FIRE • i' "+ E 2 " PINE PROTECTION. WATER LINE AND PEDESTAL (BY ONUS). G.C. TO 36 ' • ' PROVIDE POWER.AM O . 35 4 . DEMO EXISTING WATER TO CURB TAKE (2) EXISTING SSMH'S DOWN 8 NEW FIRE HYDRANT WITH 6" VALVE AND VALVE BOX (BY ONUS) V :;• . ,• BELOW GRADE FLOWABLE FILL EXISTING TERRA-COTTA PIPE (ALL BY ONUS) 9 NEW FIRE DEPARTMENT CONN. LOCATED ON BUILDING WALL '-< P 36 EXISTING UNDERGROUND ELECTRIC (APPROX. LOCATION) 10 NEW 6 RPZ, DOUBLE CHECK, REDUCED PRESSURE BACKFLOW U. ` ":: % ::'•: PREVENTER IN ABOVEGROUND HOT BOX PROVIDED ON FIRE 1 _ ;�' • : • '.'".' � 37 NEW UNDERGROUND PRIMARY ELECTRIC BY SUS (APPROX. SERVICE LINE (BY ONUS) G.C. TO PROVIDE POWER. LL LOCATION) F. 11 NEW CABLE TV STUB (SEE ELECTRIC PLANS) (LJ 38 NEW 8" DIA. PVC SANITARY SEWER SERVICE LINE (BY ONUS) J 12 NEW 2" DIA. DOMESTIC WATER SERVICE LINE (BY ONUS) a 39 REPLACE EXISTING PAVEMENT AT NEW UTILITY CROSSING. 13 NEW 6" DIA. WATER LINE (BY ONUS) O " UTILITY PLAN GENERAL NOTES V '• 14 NEW 1" DIA. WATER LINE FROM READINESS BUILDING TO COVERED 1. SEE MECHANICAL, PLUMBING, ELECTRICAL, AND HARDSTAND (SEE PLUMBING PLANS) z TELECOMMUNICATIONS PLANS FOR EXACT LOCATIONS OF BUILDING ., UTILITY CONNECTIONS AND UTILITY DETAILS. 15 NEW WATER VALVE (BY ONUS) 2. NEW UTILITIES SHALL END 5 FEET OUTSIDE OF BUILDING, TYPICAL. 16 NEW 2" TAPPING SADDLE, GATE VALVE, WATER METER, METER BOX W }' O / & SETTER, & 2" RPZ IN ABOVEGROUND HOT BOX ON DOMESTIC 0 N 504267.50 3. COORDINATE SHUT DOWN OF ANY UTILITY WITH THE BASE DPW SERVICE LINE (BY ONUS). G.C. TO PROVIDE POWER. z AND THE COR. E 2011445.61 17 TIE NEW WATER LINE INTO EXISTING WATER LINE WITH O I 192ND COF 2-ST 4. CONTRACTOR SHALL VERIFY ALL UNDERGROUND UTILITY - 8" X 6" TAPPING SLEEVE AND VALVE (BY ONUS) E A D I N E S S B U I L D LOCATIONS AND DEPTHS PRIOR TO DIGGING. Q BUILDING 18 NEW BOOTITA 50 GEAR WASHING STATION WITH FREEZE PROOF F F E , 247.99 5. UTILITIES BY ONUS AND SUS ARE APPROXIMATE LOCATIONS. BIBS AND DRYING RACK (SEE ARCHITECTURAL & PLUMBING PLANS) z 6. DOMESTIC WATER, FIRE WATER, AND SANITARY SEWER WORK IS 19 NEW NATURAL GAS METER & REGULATOR ASSEMBLY j! BY ONUS. BUILDING CONTRACTOR TO END WATER AND SANITARY Q C 5-FEET OUTSIDE OF BUILDING. COORDINATE WITH ONUS. 20 TIE NEW NATURAL GAS LINE INTO EXIST. NATURAL GAS LINE L.L" 7. COORDINATE GAS CONNECTION WITH GAS COMPANY. 21 NEW 1 DIA. P.E. NATURAL GAS SERVICE LINE z �• \� 8. NEW MANHOLES & COVERS TO BE LABELED AS FOLLOWS: 22 NEW NATURAL GAS VALVE Q HI STORM: "D" OR "STORM DRAINS TO WATERWAYS" J TELECOMMUNICATIONS: 'TELECOMMUNICATIONS" 23 NEW U.G. POWER & COMM. TO HARDSTAND (SEE ELECTRIC PLANS) ; D I #8 7 7 8 i GAS: "GAS" GRAT : 24 4. 88 24 NEW U.G. POWER & COMM. TO CHILLER (SEE ELECTRIC PLANS) U I NV .JT : 241.90 9. " * " DENOTES "SEE DETAIL SHEET; "G.C." DENOTES "GENERAL W �CONTRACTOR 25 NEW U.G. CONDUIT FROM CHILLER TO COMM ROOM FOR DDC CONTROLS SEE 01 ECTRI ( C PLANS) 10. SEE SHEETS CG111 & CG112 FOR STORM SEWER INFORMATION ( 5 �.u, m,u,:. 26 NEW AIR COOLED CHILLER WITH UNDERGROUND INSULATED 1 OUTFALL STRUCTURE CHILLED WATER SUPPLY AND RETURN LINES (SEE MECHANICAL & O ,, PLUMBING PLANS � INV• 241.84 TOP: 244.38 .•`'pP� kCAq 0*0 ) O INV: 240. 18 a�..:ofEssioy: y•,,� 0 EXISTING INV: 240.20 =QQ gEAL 9� i 27 NEW CONC. PAD AND ELECTRICAL TRANSFORMER (ALL BY SUS) BASIN NO.1 's 036708 f�- WE `CONCRETE PAD' W/ TRANFORMER 18" 24" CMP N 504,039.35 E 2,011,478.01 2 SDMH #8730 p'•.F,y Q.•=\v 28 NOTUSED (J) J RIM: 245.41 •!Y BAc ;.• Q INV IN: 240.01 '''1,1%�n „ 29 NEW UNDERGROUND SECONDARY ELECTRIC DISTRIBUTION FROM A 0 M�N� 239.62-"`t TRANSFORMER TO BUILDING (SEE ELECTRIC & 30 - (COULD NOT SEE PIPE OUT) TELECOMMUNICATIONS PLANS) Q ✓C "" 30 EXIST. NATURAL GAS LINE (APPROX. LOCATION, FIELD VERIFY) N 31 EXISTING WATERLINE SDMH #8728 32 NEW CONDENSING UNIT WITH UNDERGROUND REFRIGERANT LINES 2411 CMP RIM: 244.03 (SEE MECHANICAL & PLUMBING PLANS INV IN: 240.30 (8730) ) INV IN: 240.15 INV OUT: 240.10 0 3V 60' 33 NEW UNDERGROUND COMMUNICATIONS LINE (SEE ELECTRIC & TELECOMMUNICATIONS PLANS) l" - 30 34 TIE-IN COMMUNICATIONS LINE TO EXIST. MANHOLE, APPROX. LOCATION (SEE ELECTRIC & TELECOMMUNICATIONS PLANS) US Army Corps of Engineers Savannah District 1111111 111111/8 1111111 1111111� 0 0 z91 o$ x z W kQ s � m og } utr m as �o Ill U m O LL U � � wU ZLL 3w � In F•w � w a z 0. q U y Z K U� Opp m a a = z oo� 0 ' Z a o,z ��z F .■ mJW w _j j LL 0 w z J *o gUQo ILL = m a o 000 i-zc J_ z ~ O�rn 1- z�m� 55 a0 gLL U SHEET IDENTIFICATION culol SHEEP 14 OF 25 4 5 GENERAL THE CONTRACTOR SHALL AT A MINIMUM IMPLEMENT THE CONTRACTOR'S D REQUIREMENTS OUTLINED BELOW AND THOSE MEASURES SHOWN ON THE EROSION AND SEDIMENT CONTROL PLAN. IN ADDITION THE CONTRACTOR SHALL UNDERTAKE ADDITIONAL MEASURES REQUIRED TO BE IN COMPLIANCE WITH APPLICABLE PERMIT CONDITIONS AND STATE WATER QUALITY STANDARDS. DEPENDING ON THE NATURE OF MATERIALS AND METHODS OF CONSTRUCTION THE CONTRACTOR MAY BE REQUIRED TO ADD FLOCCULANTS TO THE RETENTION SYSTEM PRIOR TO PLACING THE SYSTEM INTO OPERATION. NARRATIVE THE PROJECT SUBMITTAL FOR EROSION AND SEDIMENT CONTROL WILL CONSIST OF NEW CONSTRUCTION OF THE EOD COMPANY OPERATIONS FACILITY, ASSOCIATED SITE INFRASTRUCTURE, NPDES CONTROL MEASURES, AND FINAL STABILIZATION. HENCE, THIS SUBMITTAL WILL SHOW THE NEW CONSTRUCTION, DURING NEW CONSTRUCTION THE FOLLOWING BMP'S WILL BE USED TO CONTROL EROSION AND REDUCE OFF SITE SEDIMENTATION: C * SEDIMENT TRAP * DIVERSION DITCH * CONSTRUCTION ENTRANCE * SEDIMENT FENCE * INLET PROTECTION * GRASS —LINED SWALES * TEMPORARY AND PERMANENT SEEDING * OUTLET STABILIZATION STRUCTURES THE EXISTING STORM DRAIN SYSTEM AND ASSOCIATED E&S CONTROL MEASURES WILL NOT BE REMOVED UNTIL THE INITIAL BMP'S HAVE BEEN INSTALLED PER THESE PLANS (SEE SEQUENCE OF MAJOR ACTIVITIES THIS SHEET). THE AREA OF THE LAND DISTURBANCE IS APPROXIMATELY 3 ACRES. PER THE NRCS SOILS MAP, THE SOIL TYPE IS LAKELAND-URBAN LAND COMPLEX (LBB). HOWEVER, PER THE CONTRACTOR'S ONSITE GEOTECHNICAL INVESTIGATION, THE SOIL PROFILE IS MORE APTLY CLASSIFIED AS A WAGRAM-URBAN LAND COMPLEX (WGB). THE SITE GENERALLY SLOPES FROM NORTHWEST TO SOUTHEAST WITH ELEVATIONS RANGING FROM A HIGH OF 253' AT THE NORTHWEST CORNER OF THE SITE TO A LOW OF 245' AT A POINT IMMEDIATELY B WEST OF THE EXISTING DETENTION POND NO.1 LOCATED IN THE SOUTHEAST CORNER OF THE SITE. THIS DETENTION BASIN IS LOCATED NORTH OF TRANSPORTATION STREET IN THE EXTREME SOUTHWEST CORNER OF THE 192nd COF SITE. STORMWATER IS COLLECTED VIA SHEET AND OPEN CHANNEL FLOW CONVEYENACE SO THAT RUNOFF IS ALLOWED TO PASS THROUGH GRASSED MEDIA PRIOR TO BEING DIRECTED INTO (3) NEW INFILTRATION BASINS. THIS PRETREATMENT WILL ENHANCE THE EFFICIENCY OF THE INFILTRATION BASINS AND LESSEN THE NEED FOR SEDIMENT REMOVAL IN THE INFILTRATION AREAS. A SMALL GRASSED AREA NORTHWEST OF THE NEW BUILDING FLOWS TO AN EXISTING CATCH BASIN, WHILE RUNOFF FROM THE NEW CONSTRUCTION PASSES THROUGH THE INFILTRATION AND DETENTION BASINS. STORMWATER LEAVES THE VICINITY THROUGH A CLOSED DRAINAGE SYSTEM OF EXISTING UNDERGROUND STORM SEWER PIPES ALONG TRANSPORTATION STREET. THE SITE LIES WITHIN THE CAPE FEAR RIVER BASIN. NOTE THAT RUNOFF RESULTING FROM THE ADJACENT 192nd COF FACILITY'S HARDSTAND IS DIRECTED TO EXISTING DETENTION BASIN NOA (LOCATED SOUTHEAST OF THE EOD COF SITE) VIA A GRASSED LINED SWALE EAST OF THE MAIN INFILTRATION BASIN. EXISTING DRAINAGE PATTERNS ASSOCIATED WITH THE 192nd COF FACILITY HAVE A NOT BEEN ALTERED DUE TO EOD COF CONSTRUCTION AND ACCOUNTING FOR OFF —SITE DRAINAGE IS A KEY COMPONENT INTEGRATED INTO THE DESIGN OF THE STORM SEWER SYSTEM. 0 A C E F G EROSION CONTROL PLAN CONTRACTOR'S REQUIREMENTS CONSTRUCTION 2010 SCHEDULE 2011 A. INITIAL BMP'S - SEDIMENT FENCE, CONSTRUCTION ENTRANCE/EXIT AND INLET PROTECTION AT EXISTING INLETS. B. INSTALLATION OF THE SEDIMENT TRAP. C. INTERMEDIATE PHASE BMP'S - TEMPORARY SEEDING. D. GRADING AND DRAINAGE ACTIVITIES OCCURRING. E. BUILDING, PAVEMENT AND UTILITY CONSTRUCTION F. INSTALL INFILTRATION BASINS AND FINAL PHASE BMP'S. SEQUENCE OF MAJOR ACTIVITIES: THE CONTRACTOR SHALL NOTIFY THE COE ENVIRONMENTAL SPECIALIST AT (910-396-1211 X 223) SEVEN (7) DAYS BEFORE COMMENCING ANY LAND DISTURBING ACTIVITY AND, UNLESS WAIVED BY THE COE, SHALL BE REQUIRED TO HOLD A PRE —CONSTRUCTION MEETING BETWEEN PROJECT REPRESENTATIVES AND A REPRESENTATIVE OF COE. THE ORDER OF ACTIVITIES WILL BE AS FOLLOWS: AT FORT BRAGG EOD COF SITE INITIAL BM P — TO BE INSTALLED PRIOR TO ANY LAND DISTURBING ACTIVITY INCLUDING DEMOLITION I. INSTALL STABILIZED CONSTRUCTION ENTRANCE/EXIT 2. INSTALL PERIMETER SEDIMENT FENCES AS REQUIRED 3. INSTALL INLET PROTECTION 4. CONSTRUCT TEMPORARY SEDIMENT TRAP 5. CONSTRUCT TEMPORARY DIVERSION TO SEDIMENT TRAP 6. GRADE "BYPASS SWALE" AND APPLY PERMANENT SODDING INTERMEDIATE BMP 7. PERFORM CLEARING, GRUBBING AND MASS GRADING. STOCKPILE TOP SOIL IF REQUIRED. 8. GRADE "SOUTHWEST SWALE" 9. APPLY TEMPORARY SEEDING AS REQUIRED. NOTE: DISTURBED AREAS THAT ARE NOT ANTICIPATED TO BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE THAN 21 CALENDAR DAYS MUST RECEIVE TEMPORARY SEEDING.) 10. INSTALL UTILITIES 11. INSTALL RIP —RAP OUTLET PROTECTION AT STORM SEWER DISCHARGE POINTS AS INDICATED ON THE PLAN. FINAL STABILIZATION 12. COMPLETE FINAL PAVING. 13. REMOVE ACCUMULATED SEDIMENT FROM SEDIMENT TRAP. 14. ONCE SITE IS TEMPORARILY STABILIZED AND BUILDING CONSTRUCTION IS COMPLETE, INSTALL INFILTRATION BASINS. 15. APPLY PERMANENT SEEDING AS REQUIRED. NOTE: ALL AREAS WHICH HAVE BEEN DISTURBED BY CONSTRUCTION WILL, AS A MINIMUM, BE SEEDED. PERMANENET VEGETATION MUST BE SEEDED WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) AFTER FINAL GRADE IS REACHED. 16, ONCE FINAL STABILIZATION IS ACHIEVED, REMOVAL ALL TEMPORARY SEDIMENT CONTROL DEVICES (SEDIMENT FENCE, INLET PROTECTION). CONTACT PERSON FOR DAILY EROSION CONTROL MR. STEVEN KEMPF QBS INC. PHONE 330-206-6025 PERSON FINANCIALLY RESPONSIBLE OWNER / DEVELOPER CERTIFICATION I ! WE HEREBY CERTIFY THAT ALL CLEARING, GRADING, CONSTRUCTION, AND / OR DEVELOPMENT WILL BE DONE PURSUANT TO THIS PLAN AND THAT ANY RESPONSIBLE PERSONNEL INVOLVED IN THE CONSTRUCTION PROJECT WILL HAVE A CERTIFICATE OF ATTENDANCE OF A NORTH CAROLINA APPROVED TRAINING PROGRAM FOR THE CONTROL OF SEDIMENT AND EROSION BEFORE BEGINNING THE PROJECT. 1 HEREBY AUTHORIZE THE RIGHT OF ENTRY FOR PERIODIC ONSITE EVALUATION BY STATE OF NORTH CAROLINA, DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES, COMPLIANCE INSPECTORS. DATE OWNER / DEVELOPER SIGNATURE CARD NO. PRINTED NAME AND TITLE SEDIMENT AND EROSION CONTROL SHALL BE STRICTLY ENFORCED P(H CARp�'',ie ? r�FEs3i0: ;'L.y Z J O w O U I` z W w (1) 06 _O O W F— W 0. 2 0 Z W Il I O O N ..J N ICI US Army Corps of Engineers Savannah District /111111�' 1111111� 1111111 1111111� s 0 z x Z$ W O O Q ~OZj Q D W z ~ ? N m 3 Z m n (O/1 U LL C m o� DULL,} JL—w m m W n W wo Z a}D k O n nnix 0 w ow y az Z W a Lz U, LL to F M� O p it m VN a=O Q Z xU DO•• OO z U Xvb U 0 WmW }>cm, 4 Wgm G 1... m'jU O_ U) O =i LL U) J o w w¢ J }} J JOo Ix w ao� I z LL M 0) 9i (L 0 W z ,=z°c 6z H W S .-. aM 0 a�� CO 2° z 0 0 0 of W SHEET IDENTIFICATION C-501 SHEET XX OF - I, I. u 2 I 3 4 5 EROSION & SEDIMENT CONTROL GENERAL NOTES D 1. THE LIMITS OF DISTURBANCE IS 3 ACRES. 2. PER THE NRCS SOILS MAP, THE ENTIRE SITE SOIL TYPE IS LAKELAND-URBAN LAND COMPLEX (LBB). PER THE CONTRACTOR'S GEOTECHNICAL INVESTIGATION ONSITE, THE SOIL PROFILE IS MORE APTLY CLASSIFIED AS A WAGRAM-URBAN LAND COMPLEX (WGB). 3. STABILIZED CONSTRUCTION EXITS AND SEDIMENT FENCE SHALL BE PLACED PRIOR TO ANY LAND DISTURBANCE. 4. ALL BMP'S SHOWN SHALL BE INSTALLED PRIOR TO ANY LAND —DISTURBING ACTIVITY TAKING PLACE 5. TEMPORARY (Ts) AND PERMANENT SEEDING (Ps) AND MULCHING (M) ARE THE METHODS OF DUST CONTROL FOR THIS PROJECT AND SHALL OCCUR DURING AND AFTER LAND DISTURBING ACTIVITY. 6. SEDIMENT CONTROL MEASURES SHOWN HEREON SHALL BE REMOVED WHEN THE SITE IS STABILIZED. CONTROLS IT IS THE CONTRACTORS RESPONSIBILITY TO IMPLEMENT THE EROSION AND SEDIMENT CONTROLS AS SHOWN ON THE EROSION AND SEDIMENT CONTROL PLAN. IT IS ALSO THE CONTRACTORS RESPONSIBILITY TO ENSURE THESE CONTROLS ARE PROPERLY INSTALLED, MAINTAINED AND FUNCTIONING PROPERLY TO PREVENT POLLUTED WATER FROM LEAVING THE PROJECT SITE. THE CONTRACTOR WILL ADJUST THE EROSION CONTROLS SHOWN ON THE EROSION AND SEDIMENT CONTROL PLAN AND ADD ADDITIONAL CONTROL MEASURES, AS REQUIRED, TO ENSURE THE SITE MEETS ALL FEDERAL, STATE AND LOCAL EROSION AND SEDIMENT CONTROL REQUIREMENTS. THE BEST MANAGEMENT PRACTICES WILL BE IMPLEMENTED BY THE CONTRACTOR AS REQUIRED BY THE EROSION AND SEDIMENT CONTROL PLAN AND AS REQUIRED TO MEET THE EROSION AND TURBIDITY REQUIREMENTS IMPOSED ON THE PROJECT SITE BY THE REGULATORY AGENCIES. STRUCTURAL PRACTICES 1. TEMPORARY SEDIMENT TRAP: A SEDIMENT TRAP SHALL BE INSTALLED IN THE DRAINAGE WAY NEAR THE POINT OF DISCHARGE FROM THE DISTURBED AREA. THE SEDIMENT B TRAP SHALL BE CONSTRUCTED IN CONJUNCTION WITH A TEMPORARY DIVERSION DIKE. STANDARD STABILIZATION NOTE FOLLOWING INITIAL SOIL DISTURBANCE OR RE -DISTURBANCE, PERMANENT OR TEMPORARY STABILIZATION SHALL BE COMPLETED WITHIN SEVEN (7) CALENDAR DAYS AS TO THE SURFACE OF ALL PERIMETER CONTROLS, DIKES, SWALES, DITCHES, PERIMETER SLOPES, AND ALL SLOPES GREATER THAN 3 HORIZONTAL TO 1 VERTICAL (3:1) AND FOURTEEEN DAYS (14) AS TO ALL OTHER DISTURBED OR GRADED AREAS ON THE PROJECT SITE. s 0 U a U- 0 A 2 0 co N E 0 0 P V 0 k z a EROSION CONTROL PLAN CONTRACTOR'S REQUIREMENTS EROSION AND SEDIMENT CONTROLSSTABILIZATION PRACTICES 1. FILTER FABRIC BARRIER (SEDIMENT FENCE): FILTER FABRIC BARRIERS CAN BE USED BELOW DISTURBED AREAS SUBJECT TO SHEET AND RILL EROSION WITH THE FOLLOWING LIMITATIONS: 2. STOCKPILING MATERIAL: NO EXCAVATED MATERIAL SHALL BE STOCKPILED IN SUCH A MANNER AS TO DIRECT RUNOFF DIRECTLY OFF THE PROJECT SITE INTO ANY ADJACENT WATER BODY OR STORM WATER COLLECTION FACILITY. 3. INLET PROTECTION: INLETS AND CATCH BASINS WHICH DISCHARGE DIRECTLY OFF —SITE SHALL BE PROTECTED FROM SEDIMENT —LADEN STORM RUNOFF UNTIL THE COMPLETION OF ALL CONSTRUCTION OPERATIONS THAT MAY CONTRIBUTE SEDIMENT TO THE INLET. 4. TEMPORARY SEEDING: DISTURBED AREAS THAT ARE NOT ANTICIPATED TO BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE THAN 21 CALENDAR DAYS MUST RECEIVE TEMPORARY SEEDING. A QUICK GROWING GRASS SPECIES, WHICH WILL PROVIDE AN EARLY COVER DURING THE SEASON IN WHICH IT IS PLANTED AND WILL NOT LATER COMPETE WITH THE PERMANENT GRASSING, SHOULD BE USED. 5. TEMPORARY GRASSING: THE SEEDED OR SEEDED AND MULCHED AREA(S) SHALL BE ROLLED AND WATERED OR HYDROMULCHED OR OTHER SUITABLE METHODS IF REQUIRED TO ASSURE OPTIMUM GROWING CONDITIONS FOR THE ESTABLISHMENT OF A GOOD GRASS COVER. 6. TEMPORARY REGRASSING: IF, AFTER 14 DAYS FROM SEEDING, THE TEMPORARY GRASSED AREAS HAVE NOT ATTAINED A MINIMUM OF 75 PERCENT GOOD GRASS COVER, THE AREA WILL BE REWORKED AND ADDITIONAL SEED APPLIED SUFFICIENT TO ESTABLISH THE DESIRED VEGETATIVE COVER. 7. MAINTENANCE: ALL FEATURES OF THE PROJECT DESIGNED AND CONSTRUCTED TO PREVENT EROSION AND SEDIMENT SHALL BE MAINTAINED DURING THE LIFE OF THE CONSTRUCTION SO AS TO FUNCTION AS THEY WERE ORIGINALLY DESIGNED AND CONSTRUCTED. 8. PERMANENT EROSION CONTROL: THE EROSION CONTROL FACILITIES OF THE PROJECT SHOULD BE DESIGNED TO MINIMIZE THE IMPACT ON THE OFFSITE FACILITIES. 9. PERMANENT SEEDING: ALL AREAS WHICH HAVE BEEN DISTURBED BY CONSTRUCTION WILL, AS A MINIMUM, BE SEEDED. PERMANENT VEGETATION MUST BE SEEDED WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) AFTER FINAL GRADE IS REACHED. THE SEEDING MIX MUST PROVIDE BOTH LONG—TERM VEGETATION AND RAPID GROWTH SEASONAL VEGETATION. SLOPES STEEPER THAN 4:1 SHALL BE SEEDED AND MULCHED OR SODDED. PERMANENT SEEDING SHALL CONSIST OF PS SODDING LAY SOD FROM — MARCH 1 TO AUGUST 31 COMMON NAME BERMUDA GRASS NOTES: 1. COORDINATE WITH FORT BRAGG WATER MANAGEMENT BRANCH CONCERNING OPTIMUM SEED MIXES FOR USE AT FORT BRAGG. 2. FOR FURTHER SEEDING INFORMATION SEE SPECIFICATION SECTION 32 92 23. M MULCHING MATERIALS AND APPLICATION RATES MATERIAL RATE ORGANIC MULCHES PER ACR QUALITY STRAW 1-2 TONS DRY, UNCHOPPED, UNWEATHERED; AVOID WEEDS. WOOD CHIPS 0.5 -1 TONS AIR DRY WOOD FIBER 5-6 TONS BARK 35 CUBIC AIR DRY, YARDS SHREDDED OR HAMMER —MILLED, OR CHIPS. NETS AND MATS: JUTE NET COVER AREA HEAVY, UNIFORM; WOVEN OF SINGLE JUTE YARN. FIBERGLASS NET EXCELSIOR (WOOD FIBER) MAT FIBERGLASS ROVING BOTANICAL NAME SETARIA ITALICA COVER AREA COVER AREA 0.5-1 TONS CONTINUOUS FIBERS OF DRAWN GLASS BOUND TOGETHER WITH A NON —TOXIC AGENT. p1m, SHOULD COME FROM WHEAT OR OATS; SPREAD BY HAND OR MACHINE; MUST BE TACKED DOWN TREAT WITH 12 LBS. NITROGEN/TON. APPLY WITH MULCH BLOWER, CHIP HANDLER, OR BY HAND. NOT FOR USE IN FINE TURF. ALSO REFERRED TO AS WOOD CELLULOSE. MAY BE HYDROSEEDED. DO NOT USE IN HOT, DRY WEATHER. APPLY WITH MULCH BLOWER, CHIP HANDLER, OR BY HAND. DO NOT USE ASPHALT TACK. WITHSTANDS WATERFLOW. BEST WHEN USED WITH ORGANIC MULCH. WITHSTANDS WATERFLOW. BEST WHEN USED WITH ORGANIC MULCH. WITHSTANDS WATERFLOW. APPLY WITH A COMPRESSED AIR EJECTOR. TACK WITH EMULSIFIED ASPHALT AT A RATE OF 25-35 GAL./1,000 SO. FT. TEMPORARY SEED SPECIES MIXTURE AND RATES OF APPLICATION MARCH 1 THROUGH AUGUST 31 — SUMMER BRACHIARIA RAMOSUM COMMON NAME RATE (LB/ACRE) BROWN TOP MILLET, GERMAN MILLET, 65 OR FOXTAIL MILLET 65 SEPTEMBER 1 THROUGH FEBRUARY 28 -WINTER BOTANICAL NAME COMMON NAME RATE (LB/ACRE) TRITICUM SPELTA ROANE SOFT RED WINTER WHEAT 120 SEDIMENT AND EROSION CONTROL SHALL BE STRICTLY ENFORCED , OQ.......... e ?..O`.F. SS Swa!�� SEAL 036708 Q CL _i 0 Z 0 U z W W 06 Z 0 � \I 0 W F_ J LL 2 0 V W 0 i O r N D ti N US Army Corps of Engineers Savannah District 1111 1111111� 1111111 1111111� z m zx zL ul o Q z :3Z J W G N y 7i U� LL c a Nl wp �U o Lu ZggZ� bK y v, J Lu ui a z z a w W U ~ i p Nm LL 0p� w K N'n o m vN a o =v z oo•• U z U Q O>2 WmW ir�Z It U)_jLU vi O uoi(0)= j LL J s WZ W o �:0N J 0 avCoU. z 0�9 a V 000 �Zi; ►- z � w a. a d _� Ej 0�� z a LLJ a a. CO oa LL 2 0 z 0 O Ir W SHEET IDENTIFICATION C-503 SHEET XX of 1 2 3 4 EE J 01 W z rx a L] C 0 G1 2'-6" ELEVATION CONCRETE QUANTITIES D REINF. CONC. REINF. CONC. REINF. CONC. YD3 YD3 YD3 4" 0.082 0.083 0.083 6" 1 0.0871 0.088 .0.089 8" 0.091 1 0.092 0.094 611 C END ELEVATION NOTES: 1. THIS DETAIL IS MEANT TO REPRESENT NCDOT DETAIL 838.10 CONCRETE ENDWALL FOR OUTFALL 2. CHAMFER ALL CORNERS 1". 3. PIPE MATERIAL SHALL BE PER PLAN. 4. AT HEADWALLS WITHIN THE 33-FT ATFP STANDOFF FROM THE BUILDING, PROVIDE BARS TO REDUCE OPENINGS TO LESS THAN 6-INCHES IN ANY DIRECTION. USE 1/4" THICK X 1" WIDE STAINLESS STEEL PLATE WITH 2-1/2 " LONG (MIN.) 3 / 8 " DIA. STAINLESS STEEL THREADED DROP IN BOLTS AT EACH END. MIN. NOTE NO.4 6-INCH DIA. PIPE WITHIN 33-FT ATFP STANDOFF JCG IYV I G IYV.•i 8-INCH DIA. PIPE WITHIN 33-FT ATFP STANDOFF RECESSED BRASS CLEANOUT SOLID TAMPER PROOF PLUG (FOR USE AS CLEANOUT) #3 REBARS ALL AROUND\ WITH 6" OVERLAP PAVEMENT PER PLAN W L7� Ww = W Win = 00 olz U� U �U Z� 04 IN SEE PLAN FOR PIPE MATERIAL & SIZE (PVC SDR35, TYP) SEE NOTE ** DUCTILE IRON RISER PIPE W/ EXTERIOR BITUMINOUS COATING (INSERTABLE PIPE WITH CLEANOUT BODY, SEE PLAN FOR SIZE) 6"MIN. 6-MIN. 00 •t-�•' S. •M•• FINISHED GRADE PER PLAN CONTINUATION OF PIPE (OR PLUG) WYE FITTING 3" MIN. CLEAN CDURSE SAND BEDDING STORM SEWER CLEANOUT CONCRETE ENDWALL FOR OUTFALL AND FOR DOWNSPOUTS DETAIL INFILTRATION BASIN INLETS AND OUTLET © NO SCALE NO SCALE INFILTRATION BASIN li STAGE ELEVATION (FT) CONTOUR AREA (SF) INCREMENTAL STORAGE (CF) TOTAL STORAGE (CF) 0.00 244.00 956 0 0 1.00 245.00 1,882 1,393 1,393 * * 1.48 245.4.8 2,682 1,274 2,667 2.00 246.00 3,483 1,367 4,034 2.85 246.85 3,483 2,960 6,995 BASIN NO.22 (SOUTH) BASIN BOTTOM SURFACE AREA 957 SQUARE FEET APPROX. 9-FT X 76-FT & 12-FT X 17-FT & 6-FT X 17-FT T/BANK 246.85 (BASIN DEPTH = 2.85 FT) CLEANOUT SEDIMENT AT 244.7 T/SOIL MIX 244.0 (OVER 2-FT ABOVE SHWT) B/SOIL MIX 241.67 T/SHWT 241.83 (245.5 - 3.67 FT) DESIGN REQUIREMENTS (ALSO SEE SEPARATE CALCULATION PACKAGE): IMPERVIOUS RATIO 1a=0.460 IMPERVIOUS DRAINAGE AREA = 0.52 AC TOTAL DRAINAGE AREA = _1.13 AC SIMPLE METHOD TREATMENT VOLUME FOR 1-INCH RAINFALL 1903.92 CUBIC FEET 10-YEAR STORM SURFACE AREA 1088.6 SQUARE FEET 10-YEAR STORM STORAGE VOLUME 2667 CUBIC FEET INFILTRATION BASIN NO.23 STAGE ELEVATION ARCONTOUR A {SF) STORAGE (CF) STORAMENTAL GAL E (CF) 0.00 246.00 144 0 0 * * 0.91 246.91 1,387 641 641 1.00 247.00 1,511 66 707 2.00 248.00 3,940 2.630 3,337 2.50 248.50 3,940 1,970 5,307 BASIN NO.23 (NORTH) BASIN BOTTOM SURFACE AREA 144 SQUARE FEET APPROX. 12-FT X 12-FT T/BANK 248.5 (BASIN DEPTH = 2.5 FT) CLEANOUT SEDIMENT AT 246.6 T/SOIL MIX 246.0 (OVER 2-FT ABOVE SHWT) B/SOIL MIX 243.67 T/SHWT 243.83 (247.5 - 3.67 FT) DESIGN REQUIREMENTS (ALSO SEE SEPARATE CALCULATION PACKAGE): IMPERVIOUS RATIO 1a=0.087 IMPERVIOUS DRAINAGE AREA = 0.04 AC TOTAL DRAINAGE AREA = 0.46 AC SIMPLE METHOD TREATMENT VOLUME FOR 1-INCH RAINFALL 214.14 CUBIC FEET 10-YEAR STORM SURFACE AREA 261.6 SQUARE FEET 10-YEAR STORM STORAGE VOLUME 641 CUBIC FEET FINISHED GRADE (GRASS AS SPECIFIED)-\ INFILTRATION BASIN 4-INCH DEPTH CLEAN SAND OVER REMOVABLE NON -WOVEN GEOTEXTILE FABRIC SEE NOTE 2-FT DEPTH OF "INSITU SAND" OR ENGINEERED SAND/SOIL MIX" (VERIFY K-VALUE = 0.52 INCH/HOUR) NOTES: • PROVIDE THE BOTTOM SURFACE AREA OF SAND FOR EACH BASIN AS LISTED ON THIS DETAIL (SEE PLAN SHEET FOR CONTOURS). • • DENOTES 10-YEAR STORM EVENT 1. "SHWT" DENOTES "SEASONAL HIGH WATER TABLE", 44-INCHES, OR 3.67-FEET, BELOW EXISTING GRADE PER CONTRACTOR GEOTECHNICAL INVESTIGATION. 2. ELEVATIONS ARE SHOWN IN FEET. 3. SEE ADDITIONAL STORM DETAIL SHEETS C-512 4. INFILTRATION BASINS ARE DESIGNED PER NCDENR BMP MANUAL 16.3.9(4), THE 10 YEAR, 24 HOUR EVENT CAN BE INFILTRATED WITHOUT DISCHARGING THE SYSTEM USING AN INFILTRATION RATE OF ONE-HALF OF THE INFILTRATION RATE REPORTED IN THE SOILS REPORT. NO BYPASS, NO VEGETATED FILTER STRIP, AND NO ADDITIONAL STORAGE VOLUME IS REQUIRED. SEE CALCULATIONS. PRETREATMENT VEGETATED FILTER STRIP (SEE PLAN) AREA FOR 10-YEAR STORM VOLUME INFILTRATION AREA FOR SIMPLE METHOD TREATMENT VOLUME INFILTRATION INFILTRATION BASIN TOP OF BANK Eli INFILTRATION BASIN "INSITU SOIL" (SEE PLAN FOR CONTOURS) INFILTRATION BASIN CROSS SECTION DETAIL NOT TO SCALE INFILTRATION BASIN NO24 STAGE ELEVATION (FT) CONTOUR AREA (SF) INCREMENTAL STORAGE (CF) TOTAL STORAGE (CF) 0.00 246.00 160 0 0 * * 0.98 246.98 1,679 727 727 1.00 247.00 1,710 71 798 2.00 248.00 2,541 2,112 2,909 2.20 248.20 2,541 508 3,417 BASIN li (WEST) BASIN BOTTOM SURFACE AREA 160 SQUARE FEET APPROX. 4-FT X 40-FT T/BANK 248.1 (BASIN DEPTH = 2.1 FT) CLEANOUT SEDIMENT AT 246.6 10-YR HWL 246.98 T/SOIL MIX 246.0 (OVER 2-FT ABOVE SHWT) B/SOIL MIX 243.67 T/SHWT 243.83 (247.5 - 3.67 FT) DESIGN REQUIREMENTS (ALSO SEE SEPARATE CALCULATION PACKAGE): IMPERVIOUS RATIO 1a=0.149 IMPERVIOUS DRAINAGE AREA = 0.07 AC TOTAL DRAINAGE AREA = 0.47 AC SIMPLE METHOD TREATMENT VOLUME FOR 1-INCH RAINFALL 313.98 CUBIC FEET 10-YEAR STORM SURFACE AREA 296.7 SQUARE FEET 10-YEAR STORM STORAGE VOLUME 727 CUBIC FEET z� w 0 U z ►i I N t4 SEAL 9r 036708 "'•4@ y'��'gJN�N+J�' SEDIMENT AND EROSION CONTROL ••. a Ba SHALL BE STRICTLY ENFORCED it _O U Z O O u. W Ill ..J O U z _q co 0 z _O cl z O LL uj J U 1 0 T. N f-- Q N i© ' US Army Corps of Engineers Savannah District Illlll�d IIIIII�� 111111�� 11111110 IIIIIII� 1111111@ o0 ZW t 2DZW I�11rd O J r1r= Z 1 F C QQ, N @ U 9 S S LL m� U OW sz CL LL o O Om aw m2 F O o W �7d a�i a3 it Lu z a z I.-Z O W U_ p:LL O R aN N=0 o �� 2� WO U (D Im WmW >2 ¢ ro F ogy .■ co OU 0 0 ■■ U5U� u LL 0 w z J v) ._i LL=c°Do 0 W 0zw 0o0 �zQ c� w CA)2z 0 co f. 3 0 LL R2 l.7 SHEET IDENTIFICATION C-511 swEr 15 or 1 I 2 R a 5 INFILTRATION BASIN NOTES 1. PRIOR TO CONSTRUCTING INFILTRATION BASIN , REMOVE SEDIMENT FROM SEDIMENT TRAP TO A DEPTH OF 6-INCHES BELOW NEW FINISHED GRADE AND DISC AREA TO A DEPTH OF 12-INCHES BELOW NEW FINISHED GRADE. D C A- A 5 2. FOR INFILTRATION BASINS REQUIRING ENGINEERED SAND/SOIL MIX, EXCAVATE TO THE PROPER DIMENSIONS AND FILL IN 8-INCH LIFTS WITH SAND/SOIL MIX WHICH MEETS THE SPECIFIED "K" VALUE INFILTRATION RATE. SOIL SHALL BE CAPABLE OF SUPPORTING VEGETATIVE GRASS GROWTH. 3. USE CARE TO MINIMIZE COMPACTION OF INFILTRATION BASINS DURING CONSTRUCTION. LIGHT EQUIPMENT & CONSTRUCTION TECHNIQUES THAT MINIMIZE COMPACTION SHALL BE USED. COMPACT INFILTRATION AREAS TO ONLY THE MINIMUM REQUIREMENT. 4. SEE PLAN AND STORM SEWER DETAIL SHEET C-511 FOR FURTHER INFORMATION. 5. INFILTRATION BASINS ARE DESIGNED PER NCDENR BMP MANUAL 16.3.9(4), THE 10 YEAR, 24 HOUR EVENT CAN BE INFILTRATED WITHOUT DISCHARGING THE SYSTEM USING AN INFILTRATION RATE OF ONE-HALF OF THE INFILTRATION RATE REPORTED IN THE SOILS REPORT. NO BYPASS, NO VEGETATED FILTER STRIP, AND NO ADDITIONAL STORAGE VOLUME IS REQUIRED. SEE CALCULATIONS. PAVEMENT OR DOWNSPOUT SPLASHBLOCK (TYPICALLY NOT INLINE WITH HEADWALL AS SHOWN IN THIS SCHEMATIC) VEGETATED FILTER STRIP PROPOSED PIPE CUT INTO EXISTING CATCH BASIN, GROUT AND SEAL EXISTING STORM STRUCTURE - _ / EXISTING PIPE STORM STRUCTURE TIE-IN DETAIL NO SCALE OBSERVATION WELL 4-INCH DIA. PERF. PVC. PIPE WITH SOLID LOCKABE CAP. PIPE BOTTOM MIN. 2-FT BELOW INFILTRATION BASIN BOTTOM FINISHED GRADE. LOCATE MIN. 2-FT AWAY FROM HEADWALL NEAR TOP OF BANK ELEVATION., HEADWALL 111-1 I I v WATER SURFACE AFTER a 10-YEAR RAIN EVENT INFILTRATION BASIN PVC STORM DRAIN FOR d ° INFLOW (SEE PLAN) NON PROVIDE BENCHMARK AT SEDIMENT CLEANOUT DOWNSPOUT OR CULVERT OUTLET a, EROSIVE VELOCITY FOR 10 ELEVATION (SEE STORM DETAIL SHEET C-511). YEAR STORM <= 5 FT/SEC BENCHMARK TO BE 3 / 8 INCH DIA. STAINLESS STI '�- (TABLE 8.05A ESCPDM) ANCHOR BOLT, MIN.1 / 2 INCH LENGTH EXPOSED BEYOND HEADWALL _ INFILTRATION BASIN BOTTOM INFILTRATION BASIN d ° .4 I (�I — _ _ _ _ MAINTENANCE OUTLET - a 1 411-111-111—I I I-1 I I-1 1-111—I 11-1 I I-1 I I —I 11—I 11—I I I-11 r—'_', 11' i-111 m INFILTRATION BASIN CROSS SECTION WITH HEADWALL FOR MAINTENANCE DETAIL NO SCALE ELEVATION (SEE PLAN) i c _jer 1 4 ELEVATION (SEE PLAN TOP OF RIP RAP TO BE BELOW THIS ELEVATION ALONG THE BASE OF SPILLWAY �15'WX 10'LX 1.5'T NCDOT CLASS B (D50 = 8-INCH) RIP RAP ON GEOTEXTILE FABRIC INFILTRATION BASIN NO.22 (SOUTH) OVERFLOW WEIR DETAIL (NO SCALE) 4-INCH DIA. PVC BALL VALVE; OPEN ONLY TO DRAIN DURING MAINTENANCE PRETREATMENT VEGETATED FILTER STRIP TOP OF BANK PVC STORM DRAIN SEAL 036708 8a I z O U z O U O LL I w J 2 O U z C� 0 z O F_ Q z D 0 z Q J U I-- O 0 N 1— 0 N usr corps of Engineers Savannah District nnn�o 111111�9 IIIIII�� nnu€e mono, IIIIIII�' IIIIIII� mm�a oW (_ �j m F �lQC Z ya'j OJ oZ W Y. C i m a- Jo�Q IL U r, iN 5 o� m� F o w� oaV' �K a�i ai �zd w W Z F- Z a z go U W'K mo Dz ¢F sjuj LL s WZ no � J U H pSp If l+j Q Hco E 000 W ►Q=zA Z �' W G 00: Q lx O SHEET IDENTIFICATION C-512 s"wT 16 oc iT 1 2 3 n 5 C Co? L? 40 0 H U 0 z a U 12" GAS MAIN POLYETHYLENE INSTALL TRACER WIRE & MARKING TAPE PER SPECIFICATIONS MIN 4" SEEDING SELECTED AND TOPSOIL MULCHING COMPACTED EARTH BACKFILL SEE NOTE *** SEE NOTE ** WHEN IN PAVEMENT AREA TRENCH WIDTH OD PIPE IMILV�l EXISTING EARTH GRASS SURFACE i GAS OR STORM LINE TRENCH UNDER GRASS AREA DETAIL NOT TO SCALE NOTE* TYPICAL BEDDING M43 SIZE 67, 7, OR LAYERS. FOR RCF SIEVE 3/4 INCH NO.4 (3116 INCH) NO.40 NO.200 FINAL GRADE 12" iQyJ PROP PAVEMENT COMPACTED GRANULAR BACKFILL MATERIAL ** TRENCH WIDTH OD PIPE ................ .... GAS MAIN D. PIPE POLYETHYLENE INSTALL TRACER WIRE & MARKING ... .... TAPE PER . • • • SPECIFICATIONS ... ...... ...... Na 6" MIN. TOTAL PERCENT PASSING 100 25-100 10-50 5-30 THE FRACTION PASSING A NO.40 SIEVE SHALL HAVE A LIQUID LIMIT NOT GREATER THAN 30 AND A PLASTICITY INDEX NOT GREATER THAN 6. SOILS CLASSIFIED AS CH OR MH SHALL NOT BE USED. NOTE ** COMPACTED BACKFILL MATERIAL SHALL BE USED FOR ALL TRENCHES WITHIN DRIVEWAYS AND OTHER PAVED AREAS. BACKFILL SHALL BE WELL GRADED GRAVEL, CRUSHED STONE, OR SUITABLE FILL CONSISTING OF INSITU SAND MATERIAL MEETING THE FOLLOWING GRADATION REQUIREMENTS: SIEVE 2-1/2 INCH 1 INCH NO.4 (3/16 INCH) NO.40 NO.200 TOTAL PERCENT PASSING 100 70-100 25-100 10-50 5-30 THE FRACTION PASSING A NO.40 SIEVE SHALL HAVE A LIQUID LIMIT NOT GREATER THAN 30 AND A PLASTICITYINDEX NOT GREATER THAN 6. SOILS CLASSIFIEDAS CH OR MH SHALL NOT BE USED. NOTE *** COMPACTED EARTH BACKFILL IN 8" LAYERS NOTE **** SEE EARTHWORK SPECIFICATION 3100 00 AND UTILITY SPECIFICATIONS FOR FURTHER DETAILS 12" MAX z Z m GAS OR STORM LINE TRENCH UNDER PAVEMENT DETAIL NOT TO SCALE O ZW of 0 O wz ca w w w ac ao �%`"O VA CAlt 1�1 , O �_ oFEss�o� ;tiy SEAL 0 U F-- z 0 U 0 LL F- w J c� G 0 0 z (9 U) a z _0 F— z D 0 z Q J_ U LLI F- U) I 0 r- 0 N F- '7.) V Q N (0 US Army Corps of Engineers Savannah District 1111111 11111118 8 0 z O I 1-9 Z �j C7 r U= 2 aD o'- H Zm 8 ON u, ec 0 m c� FU 4 W z� m� � w ¢ Z � U O s m U' Z p� O p lY m VN a =0 ¢ z xU 20 U Z U Oj W ¢ a wmwZ U)�Z Q m ~ �I. a�OJW Uj 0 �� OU BUJ j LL o Q wZ _o w 0 �o Uo Z_ LLVm 0 iEqgq w 004 m F z co ��z otS = w O :r N U Z O r z ~ � LL U -� M SHEET IDENTIFICATION C-513 sHEET 17 of 25