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Home My WebLink AboutSW6121002_APPROVED PLANS_20121109STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE DOC DATE alan ��07 YYYYMMDD i 15 I 14 1 13 C - SERIES DRAWING ABBREVIATIONS: ADV - ADVANCE OHE - OVERHEAD ELECTRIC AFG - ABOVE FINISHED GRADE OHP- OVERHEAD POWER J APPR LOC. - APPROXIMATE LOCATION OHT - OVERHEAD TELEPHONE ASS'Y - ASSEMBLY PB - PLAT BOOK BIC - BACK OF CURB. PC - POINT OF CURVATURE BIL - BASE LINE PED - PEDESTAL B/W - BOTTOM OF WALL PG -PAGE CBR - CALIFORNIA BEARING RATIO PH -PHASE CG - CURB AND GUTTER PI - POINT OF INTERSECTION CIL - CENTERLINE PKG - PARKING CL - CLASS PIL - PROPERTY LINE CMP - CORRUGATED METAL PIPE PT - POINT OF TANGENT CO - CLEAN OUT PP - POWER POLE CONC - CONCRETE PVC - POLYVINYL CHLORIDE CONN - CONNECTION PVMT- PAVEMENT CP - CORRUGATED PLASTIC PWR - POWER CY - CUBIC YARD RD - ROOF DRAIN DI - DROP INLET RJ - RESTRAINED JOINT DIP - DUCTILE IRON PIPE RIW- RIGHT-OF-WAY DR - DRIVE REQ'D - REQUIRED DS - DOWNSPOUT RCP - REINFORCED CONCRETE PIPE EA -EACH S - SLOPE E BOX - ELECTRICAL BOX SAN - SANITARY SEWER ELEC - ELECTRIC SDWK - SIDEWALK E/P - EDGE OF PAVEMENT SF - SILT FENCE EX - EXISTING SPT - SPOT GRADE FIG - FACE OF CURB SS - SANITARY SEWER CONNECTION FDC - FIRE DEPARTMENT CONNECTION STA - STATION FF - FINISHED FLOOR STD - STANDARD FH - FIRE HYDRANT STM - STORM FIL - FLOW LINE STMH - STORM SEWER MANHOLE FL - FIRE LANE T - TELEPHONE G - GAS TCM - TELECOMMUNICATIONS MANHOLE GND - GROUND TIC - TOP OF CURB GV - GAS VALVE TEL - TELEPHONE HDPE - HIGH DENSITY POLYETHYLENE UGE - UNDERGROUND ELECTRIC HORIZ - HORIZONTAL UNK - UNKNOWN INV - INVERT UP - UTILITY POLE LF - LINEAR FEET VAR - VARIABLE MECH - MECHANICAL VERT - VERTICAL MH - MANHOLE W/ - WITH MIN - MINIMUM W/L - WATER LINE MIN S - MINIMUM SLOPE W- WATER MJ - MECHANICAL JOINT WU%- WATERS OF THE US NIC - NOT IN CONTRACT X-ING - CROSSING LEGEND F SEWER EXISTING SANITARY SEWER SANITARY SEWER 8"SAN N 7605.80 SANITARY MANHOLE NUMBER E 9378.25 WI COORDINATE LOCATION EX SANITARY MANHOLE SANITARY MANHOLE E EXISTING CLEAN OUT O CLEAN OUT WATER EXISTING WATER LINE WATER LINE 809W EXISTING WATER VALVE D ® WATER VALVE ® POST INDICATOR VALVE EXISTING WATER METER • WATER METER EXISTING FIRE HYDRANT FIRE HYDRANT 1 WATER LINE REDUCER EX WATER LINE PLUG -�-i WATER LINE PLUG WATER LINE CROSS WATER LINE TEE v FIRE DEPT CONNECTION B 0* WATER SPIGOT EXISTING WELL CASING NATURAL GAS 31 EXISTING GAS METER EXISTING GAS VALVE -- - EXISTING GAS LINE - G GAS LINE Q L I t'L I cL 12 11 10 9 8 41. u ONO!, 'n :nes..t MISCELLANEOUS UTILITIES VICINITY MAP NOT TO SCALE EXISTING LIGHT POLE EXISTING YARD LIGHT EXISTING GROUND LIGHT p-�►CI �-❑ LIGHT POLES EXISTING UTILITY POLE UTILITY POLE EXISTING GUY WIRE „y- EXISTING ELECTRIC METER EXISTING OVERHEAD ELECTRIC OHP OVERHEAD ELECTRIC EX UNDERGROUND ELECT LINE UGP UNDERGROUND ELECTRIC LINE EXISTING TELEPHONE PEDESTAL v. EXISTING TELEPHONE MANHOLE EX OVERHEAD TELEPHONE LINE OHT OVERHEAD TELEPHONE LINE -- EX UNDERGROUND TELEPHONE LINE UGT UNDERGROUND TELEPHONE LINE EX OVERHEAD FIBER OPTIC LINE OPO OVERHEAD FIBER OPTIC LINE - _ - EX UNDERGROUND FIBER OPTIC LINE UFO UNDERGROUND FIBER OPTIC LINE -E- EX CABLE TV PEDESTAL EX OVERHEAD CABLE TV LINE OCATV OVERHEAD CABLE TV LINE EX UNDERGROUND CABLE TV UCATV UNDERGROUND CABLE TV LINE UG P/C COMBINED POWERICATV UG P/T/C COMBINED POWER, TELE, CAN UG P/T COMBINED POWER, TELEPHONE UG T/C COMBINED TELEPHONE, CATV zL I LL SITE - :- - - - - - EXISTING STORM SEWER STORM SEWER a! ` EX DROP INLET 1 DROP INLET & STRUCTURE NUMBER EXISTING STORM SEWER MANHOLE STORM SEWER MANHOLE EXISTING ROOF DRAIN DOWNSPOUT ® ROOF DRAIN DOWNSPOUT _ _ _ ..- ,:•m::._: _ .:... EXISTING CURB CURB EXISTING CURB & GUTTER CURB & CUTTER PROPERTY LINE DESCRIPTION ELEVATION BENCH MARK OB_1 APPROX BORING LOCATION LIMITS OF CONSTRUCTION A. r,.. '�....,. .F,..., EXISTING TREE LINE CLEARING LIMITS EXISTING SHRUB EXISTING TREE ---- _._. __ __.............. EXISTING FENCE X FENCE 2 — EXISTING CONTOUR 200 CONTOUR TIC EIP SWL SPOT ELEVATION CIL SWALE EXISTING SIGN -o- SIGN 0 BOLLARD PROPERTY MARKER FOUND 1 ROD FOUND PIPE FOUND MONUMENT FOUND ------------- LIMITS OF CONSTRUCTION 7 6 5 4 13 L _I 0 L 6 €3 L REPLACEMENT AND CONSOLIDATION OF MCNAIR AND MURRAY ELEMENTARY SCHOOLS FT BRAGG, NORTH CAROLINA W912HN-1 O-D-0046 TASK ORDER 0002 CONTRACTOR: BRASFIELD & GORRIE 3021 7TH AVENUE SOUTH BIRMINGHAM, ALABAMA 35233 CONTACT: JOHN RENFROE ARCHITECT: SCHENKEL SHULTZ ARCHITECTURE 200 EAST ROBINSON STREET, SUITE 300 ORLANDO, FLORIDA 32801 CONTACT: DAVID TORBERT, AIA CIVIL ENGINEER: TIMMONS GROUP 5410 TRINITY ROAD SUITE 112 RALEIGH, NC 27607 919-866.4933 CONTACT: BLAKE HALL, PE 9 1 9 1 '177 CIVIL DRAWING INDEX TITLE DRAWING * CIVIL COVER SHEET C-000 * EXISTING CONDITIONS & DEMOLITION PLAN C-100 PHASE I EROSION CONTROL PLAN C-200 PHASE II EROSION CONTROL PLAN C-201 PHASE III EROSION CONTROL PLAN C-202 EROSION CONTROL NOTES & DETAILS C-203 EROSION CONTROL NOTES & DETAILS C-204 EROSION CONTROL NOTES & DETAILS C-205 * GRADING & DRAINAGE PLAN C-400 * DRAINAGE AREA MAP C-401 * STORMWATER COMPLIANCE PLAN C-500 * STORMWATER BMP NOTES & DETAILS C-501 * STORMWATER BMP NOTES & DETAILS C-502 * STORMWATER BMP NOTES & DETAILS C-503 STORM SEWER PROFILES C-600 STORM SEWER PROFILES C-601 STORM SEWER PROFILES C-602 *TOTAL DRAWINGS INCLUDED IN SUBMITTAL = 8 `` Pproww ��'kurr4mw:71r ?.. T rrrk Documents i;onstructiOn in accorcS r'-. FN E 1 CSE rdO .Einents iv :O}uited by tree storrnwat> ,nits require that the tir r; 1 y,;tF a aee+g[rer !wiPeLt dunng cc� 5trur ian cc ��fy c:xtnrmity wq tom, t aft and "..-e. iww cer1'I'f 'YA, tt Ik3riC9 'With the r_-i2r►nwaterrules r 1z,A NCB _ (1;' wvrmft7�6--1 z/o o z _ r}art t, ate 9 1 7. 1l US Army Corps of Engineers 'I Savannah District `!,!�ltlttill!/ . k1 CA.... Z EA 038616 1/ltltliltt0 111�1� N 0 U 0 0 0 v ~ �o z Z0 °0 ° N ¢ OI r (p N o Z < z Zo 0 H N N Qo ❑� O M r� (0)OQc� S H vi H N o bi 0 N Y 2 Z c� oo a w } J u; m LL o az CD U co O J cnQ _ �Q ~O � w x LLl= m= J u1 rV- O Oa co rn m a ¢ N o'. o e pw SI 7r a p 0 . zm .. C� 1 Z �� g W z o � ' o�W E_T�� 1J F vPi N woJ L1 F+e . Fo— a m W Z o ul- Z ¢ Y �e5� YJ ,sg 8L J ,- o O O C U O cl) I- �c w LLI 2 +� (I) O E U a) W j c O c � > EZ U CU C N � cl)cu v PLATE REFRENCE NUMBER C-000 SHEET OF IC 1G I[ IL IC I ,,y '1'rl� rF t,t� •1 ��lra � r`� { i� rl � � �� Ij�.�`.S j�! a. +1 ' '• - 44 4!0 15 1 14 1 13 12 11 10 !i _r- _.. i .. �f... --L- _--__.--._ - - .. .. .- _ ... 0 E 7 5 2 3 2 .q '1 I • t; 1 DEMOLITION LEGEND GENERAL SURVEY AND DEMOLITION NOTES: 1. REMOVE/ DEMOLISH/ABANDON AFTER EROSION CONTROL MEASURES ARE IN PLACE AND APPROVAL OF THE ENGINEER. 2. REFER TO SELECTIVE SITE DEMOLITION SPECIFICATION SECTION 02 41 13 FOR ADDITIONAL INFORMATION. 3- EXISTING TOPOGRAPHY AND PLANIMETRIC INFORMATION FOR THE EXISTING SITE PROVIDED BY THE ARMY CORPS OF ENGINEERS, SAVANNAH DISTRICT, AND IN PART, BY A FIELD SURVEY PROVIDED BY THE TIMMONS GROUP. NO WARRANTY IS GIVEN OR IMPLIED REGARDING THE ACCURACY OF THE EXISTING FEATURES. EXISTING CONDITIONS INDICATE ABOVE GROUND FEATURES ONLY. UNDERGROUND FEATURES SHOULD BE CONSIDERED APPROXIMATE IN LOCATION AND SHOULD BE VERIFIED PRIOR TO CONSTRUCTION. NOTIFY THE DESIGN ENGINEER IMMEDIATELY IF DISCREPANCIES ARE NOTED. 4. HORIZONTAL DATUM = NAD83, VERTICAL DATUM = NGVD29, PER A SURVEY PROVIDED BY THE ARMY CORPS OF ENGINEERS, SAVANNAH DISTRICT 5. FEATURES AND MATERIALS TO BE REMOVED SHALL BE DISPOSED OF ACCORDING TO FORT BRAGG, STATE, AND LOCAL REGULATIONS AND CODES. 6. OVERHEAD POWER LINE RELOCATION AND THE REMOVAL OF TRANSFORMERS AND OTHER ELECTRICAL EQUIPMENT SHALL BE PERFORMED BY SANDHILLS UTILITY SERVICE (SUS) AND IS NOT PART OF THIS CONTRACT. 7. COORDINATE ALL COMMUNICATIONS, TELEPHONE, FIBER OPTIC, AND UNDERGROUND UTILITY LINE REMOVAL AND RELOCATION WITH FORT BRAGG PERSONNEL. 8. COORDINATE ALL WATER AND SEWER REMOVAL AND ABANDONMENT WITH OLD NORTH UTILITY SERVICE (ONUS) AND FORT BRAGG DPW. 9. SAWCUT EXISTING PAVEMENT AT ALL EDGES WHEN ABUTTING NEW PAVEMENT SECTIONS. 10. AFTER CLEARING LIMITS HAVE BEEN: ESTABLISHED AND MARKED IN THE FIELD THE GOVERNMENT WILL HARVEST EXISTING TREES. ALL TREES AND VEGETATION INDICATED TO BE REMOVE SHALL BE REMOVED BY THE CONTRACTOR IF NOT OTHERWISE REMOVED BY THE GOVERNMENT. 11. REFER TO EROSION CONTROL PLAN FOR LIMITS OF DISTURBANCE. DEMOLITION KEY NOTES OCOORDINATE THE RELOCATION OF EXISTING POWER POLES AND LINES WITH SANDHILLS ELECTRIC. SANDHILLS SHALL COMPLETE O REMOVE EXISTING MECHANICAL UNITS ALL WORK. O SAWCUT AND REMOVE EXISTING PAVEMENT TO LIMITS SHOWN 10 PROTECT EXISTING PAVEMENT TO REMAIN O DEMOLISH/REMOVE EXISTING BUILDING IN ITS ENTIRETY 11 PROTECT EXISTING UTILITY TO REMAIN O DEMOLISH/REMOVE EXISTING SITE STRUCTURE 12 REMOVE EXISTING UTILITY TO LIMITS SHOWN O SAWCUT AND REMOVE EXISTING SIDEWALKS IN ITS ENTIRETY 13 REMOVE EXISTING VEGETATION O SAW CUT AND REMOVE EXISTING CURB AND GUTTER TO LIMITS SHOWN 14 PROTECT EXISTING TRAIL AND INTERPRETIVE SIGNAGE O REMOVE EXISTING BOLLARDS, POST, AND SIGNS 15 PROTECT EXISTING WETLANDS PUMP, REMOVE, AND DISPOSE OF EXISTING GREASE TRAPS IN t `--r ` ^" w r ..,6 ,; 1�a ACCORDANCE WITH NCDENR REGULATIONS 41. ., .: . _. ."- 9 ,.. - , 1. ,: ' ,". d': °' ,. .a► .. ,, _ -._„- _ �` ; ,�� y,y _ _.._ x, - -.. rri - ,. _ _ . ,_ ...�>:. ' -._' } , ..#&);/..,*-.xI -, 1I- II I.,1.��. 1.-. ,i ._, '. !I'I�"�,I . !'-,.I . O..�.I�- ...\.�\-,.�.,1I . @- - 11,,.-1'"1', _-.I-I,J..I��-,.. ' w :.,1. , �11.. 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Ian ,. �. --, as ; .,, :: M». x r _ S __ f d" . w.3 r _ _ W . , n , , , ,::.., , . --. - jam`' w Y -. - . ,_, - s_: i.-.... �,t_a _..-.. , - ... .. .. ,. .: , : ._.a s , . : - _ .- .-. . _. -.. - _ _ . - - , ate:.:::.. - „ N - „ , 1 . ., k _ -- " -•' .�„ y r> _ _ _. a , -_. .w v, �. _ _ . - 'd _,. r %` SCALE 1 "--5 _ r ,.d,.. - tp r: �' -- -_ __ 0 50, 100'" - .." 94 f7L c� zL I� 0L L L 9 V ti E E US Army Corps of Engineers® Savannah District %% `,% �WCAI?0'ee,, p4 F 5 s ' •.- %W ._ EAL 038616 - �. F'VG1INec . `s -`; �Ey` "1r111111! 1,111111D, IIIYIII : INNER Q O 0 ~ z z w Q o O Ox: Fd a (14rn�O - z �_ N F- Nf- O m to Q i Oi N M 0r H 1ii F- N } n o w O= O o Z 0 m 0- 111 y J W m E 0 J Z Q W z_j m-i r Ib� 0 O ItC7 J � F -j co= �- = O to trA N x wT ❑m 0m co 0m d Q V)N 00 o. ee Aw,Ige�� a a o f- O z, F __ . - rn < 0 W- far r y � 'w , E. �—w. Z fn41�m I. 0* G F J T -1 - ,a n- N 8 4� Z 3 Zj n n a�a 4 ZIM 32z 0; zip lr m '" 8 mJ i90 0.92., _W 4- O O 0 = 06 _O C': cn Z Z cc ' 'a (u O .J-: I— 0- (0 a> c E ❑ Z ZO U III OU � cu L 00 Z2 (D2 c_~n❑ aEi -0 X U r- `V W (C (D m Z U 2 PLATE REFRENCE NUMBER c- 1 00 SHEET 4F J 2 IF IE ID IC IL IA b , J;a 1 !� $r� ; i !I �, o � s t yAl �I- ", � � y1,# 1 � ; 1 �, _ '" ' } , �I, r'ra J.. r 4 4 1 1, ... , , .I '-° r r ri'til t i,t�t t ; , +' q M 1 p',l .\, ,S5 ..e, ,. .,t .., .. t,.. r, ., .l-,! In 1.11p, f.(, f,} It k t 1.r.sls l,p �t .1.yp. l:f :p'-1 , p r i 1 , I ., a a.,% , , 4 S' , l a' v T• a ..! d/ 1 1 r l S i V- ' j t{ 1' ,.:1 . -. . _ i•. r�l 'I t,, n- . p I _ ..r t- � 15 14 13 12 11 _ + _ ... • ' ;� �I 1 � I -�4 tea..!!' ,'_.A �. 10 1 9 1 $ I 1 6 5 3 2 rd 1 MATERIALS LEGEND (REFER TO C-500) ` CONCRETE SIDEWALKS STANDARD DUTY ASPHALT HEAVY DUTY ASPHALT x HEAVY DUTY CONCRETE MEDIUM DUTY CONCRETE 6" DEPTH #57 STONE OVER FILTER FABRIC POURED-IN-PLACE BONDED RUBBER PLAY SURFACE DECORATIVE PAVERS GENERAL NOTES: 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH FORT BRAGG, STATE, AND LOCAL ORDINANCES AND REGULATIONS. CONSTRUCTION SHALL ALSO COMPLY WITH UFC CRITERIA AS REQUIRED. 2. COORDINATE WITH FORT BRAGG DPW PERSONNEL REGARDING EXISTING UTILITIES ON -SITE THAT ARE TO REMAIN INTACT. ADDITIONALLY, COORDINATE WITH FORT BRAGG DPW REGARDING INTERRUPTIONS OF UTILITY SERVICE AND SCHEDULED SERVICE OUTAGES TO COMPLETE THE REQUIRED WORK. 3. ELECTRICAL POWER SERVICE TO BE PROVIDED BY SANDHILLS UTILITY SERVICE (SUS). 4. WATER AND SEWER SERVICE HAS BEEN SHOWN FOR REFERENCE ONLY AND SHALL BE DESIGNED AND INSTALLED BY OLD NORTH UTILITY SERVICE (ONUS). 5. DEMOLITION SHALL BE PERFORMED IN ACCORDANCE WITH FEDERAL, STATE, AND LOCAL REQUIREMENTS. DISPOSE OF HAZARDOUS WASTES IN A MANNER CONSISTENT WITH APPLICABLE REQUIREMENTS. 6. REFER TO SITE PLANS BY OTHERS FOR LOCATIONS AND DETAILS OF ELECTRICAL, TELEPHONE, FIBER OPTIC, AND OTHER COMMUNICATIONS UTILITY LINES. 7. ALL SITE FURNISHINGS, PARKING AREAS, SIGNAGE, LIGHTING, LANDSCAPING, ETC. ARE TO COMPLY WITH THE FORT BRAGG ARCHITECTURAL COMPATIBILITY PLAN AND INSTALLATION DESIGN GUIDE. 8. CONTRACTOR SHALL PROVIDE POSITIVE DRAINAGE AROUND THE FOUNDATION OF THE PROPOSED ADDITION. GRADING ADJACENT TO THE BUILDING SHALL SLOPE AT A MINIMUM OF 5% FOR THE FIRST 10'. 9. THIS SITE SHALL COMPLY WITH UFC ANTI-TERRORISMIFORCE PROTECTION REQUIREMENTS AS SHOWN. 10. SITE SHALL COMPLY WITH CURRENT ADA ACCESSIBILITY CODE, CONCRETE STOOPS AT DOORS SHALL HAVE A MAXIMUM CROSS SLOPE OF 2% AND A MAXIMUM RUNNING SLOPE OF 5%. 11- ALL PAVEMENT MARKINGS SHALL BE THERMOPLASTIC, METAL FENCE INZ3t I A Z US Army Carps of Engineers® Savannah District 1 11� INNER 0 0 O O v Z 00 O Z CO O . c Z ❑ 0 N Q 4 0 a (n N Q y Z Ux J Z04 2 c°0o o�00 °� 04 w � N Q o cq Lu y OJ o 2 Z 0m a W rii m LL o III} J Z (.9_l m J HJ 0 U) 00 FO � ..chi N x W= ❑m . ❑ro in unm _j cn (L ¢ U)N d. o1 �o 0: �� zm _ Z `gym � O. C.o�wm ° r sd W � U o _ W-� m z� >w Ul 0 5 00 o ci} cu cc Q co N J c E U1 c > O � � J E� U c ca [Q N (c w U PLATE REFRENCE NUMBER C-300 SHEET OF IJ 1F IF IE 1 ❑c IC 110 l 1w Y m US Army Corps of Engineers® Savannah District ti�h11i111ffill, CA/ZO ��''•. I 038616 N O u 0 Q Q V U] Z ZO ..y Z w O K o Z C] N F O Q Or Cn N O N � Z Q� Z = Z O O F C) J N H Z N ao o� o ° m w F mJ 0 N d T OJ N a Z Cam Q � W r J W m LL 1) Q Z III (D_ J f b J m co O v J �¢_ J 2¢ F 2 0fn tUx W = [0 = J U) CV 0m Om enm d Q fiN 6I D3 a r G: m w 17 °. vz cq zz"'zv z [� d • • O w �1 o cs F J 4 O z �o LD Y mz Z Y U = 8r0�J o 3, �° � 7s 0 vVi C O O L 4 O U) J a cc O W Q Z rA C (D '0 ED 0 cC06 0 Z E NN I f� cu V Z U PLATE REFRENCE NUMBER C-400 SHEET OF G F E 9, 1V 15 14 13 12 11 RL i i . . � - - - •-_ _. i _ s . ... s 3 s"dI',' G :t ._ .! .. 1 . ; r ..1i1 fS ' a i_ °�`► d' - 10 9 7 C.1 5 rd 3 2 / j. f .... � - I. - .- + - 1 w i � * ` t' y ♦ ` ♦ �: 44 ♦" ♦` `,." ♦♦ ♦` ♦ � s �� ♦ � ,�+ 9 " ' ti ♦ 4 ,w DRAINAGE AREA SCHEDULE DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINRGE AREA WEIGHTED c-FACTOR & ARC DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA QRAINAGE AREA WEIGHTED c-FACTOR 8 AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA DRAINAGE AREA WEIGHTED c-FACTOR & AREA Qc=0.35 2 A=0.79 ac 1 © c=0.60 A=0.23 ac ® c=0.74 A=0-09 ac 4 © c=0.68 A=0.09 ac 4 ® c=0.90 A=0.09 ac © c=0.90 A=0.33 ac ® c=0.64 A=1.76 ac © c=0.80 A=0.09 ac ® c=0.90 A=0.10 ac © c=0.70 A=0.31 ac 28 c=0.90 A=0 09 ac 48 c=0,90 A=0.44 ac A=0 09 ac A=0 05 ac © A=0 08 ac © A=0. 1 ac A=007 ac 56 A=0 50 ac ® A=0.48 ac © A=D 20 ac A A=0 09 ac A A=0.05 ac 30 A=0,04 ac O ACO 05 ac A=009 ac A=0 20 ac ® A=0 53 ac A=0013 ac A=0.010 ac ® A=0 02 ac ® A=1 07 ac ® A=0 08 ac ® A=0 25 ac ® A=0.02 ac 88 A 0. 6 ac 52 Ac0.43 ac A=0.012 ac ® A=0 05 ac ® A=0013 ac A=0.010 ac ® A=O. 2 ac ® Ac0O2 ac ® A=0.40 ac ® A=0 62 ac ® A=0012 ac ® A=0 02 ac 42 A=0. 0 ac AAC0.020 ac © A=0 08 ac © A=0 09 ac � A=0. 7 ac © AGO 20 ac © A=0 319 ac ® A=00 0 ac ® A=0 57 ac ® A=0 35 ac A=0 92 ac O A=0.019 ac DRAINAGE AREA LEGEND QINLET DRAINAGE AREAS ROOF DRAINAGE AREAS "M a � ♦ ' _- ♦ *� �' ' ♦, , F_ �, ,'.. w. �* 1, s .s. , , ♦ _ N f !� - s. y . ` - .- •. ♦ . �_ ♦ , _ - __ , ♦ `�„ , , _.- - r . 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'1 w n �� w o so' 100� �_,�'� 5G bG C� z� �� DL I IJ L E N C Z US Army Corps of Engineers" Savannah District 11� IIII�J N O 00 OL 1- Z Q m O O � Of Zoo OX o �o � Q 9 U - C/i N O N _ Z S Z � 2 Z OT O FPD U J N Z N m m l9 Q 4- (] o N n ❑ cn U i= 6j � N ❑< o I:u ❑¢ O N Y2 U m _j o a Z €u J r ui J Q m ❑ � z Z U-, } m- €n J U cn p _ m W= 5� H a N x ❑In ❑m coo: Cnm 47 Il Q CfjN A n C o° N � Li �` ;f F V_m . bl wi ^ y a o, ;-L `a �� J a Z n 1 �o �,% A R,- x'g N b i :n y � iq- J, ti� w= do �G n �� 0 _ W`,ti§¢ cm Sow 0 O O L d A Q_ a � c� 2 u I- c E mow/ LJ� U W Q Lu �V L m Z E_0 Q w 0 U C M M Cc (D iY Z U 2 PLATE REFRENCE NUMBER C-401 SHEET OF IJ IH IG IF IE ID 1C L ID A * , T.- -. I i . - I II 1, ll -i$ 77 - 7_ , I tT_ ` , � , .+s s'^r,'1- �.- 4 f �1 .• t (,.'� �� r�, i': �'r :.�: 11�,11•� i I 11 I F r it 1 . F, 5 !1 `i 1 r 1 d 1 4{ r,i s e' I. S ' a , , 1 t t t ti P I .1 S 1' ,E' , t' t .s t 1 t +l f II .- 1} I f, i + i a r 1 1} a . 1 1 I . , . I s 1. I ' - . '! .'t , Ir; , I 1 . L t' l . r, f - . .. fie' I L.] L 9 5 1H 9 2 PRE DEVELOPMENT DRAINAGE AREA A TOTAL AREA: 340,079 SF (7.81 AC.) IMPERVIOUS AREA: 114,866 SF (2.64 AC.) PERVIOUS AREA: 225,213 SF (5.17 AC.) DRAINAGE AREA B TOTAL AREA: 630,173 SF (14.47 AC.) IMPERVIOUS AREA: 26,679 SF (0.61 AC.) PERVIOUS AREA: 599,323 SF (13.86 AC.) DRAINAGE AREA TOTAL TOTAL AREA: 970,252 SF (22.27 AC.) IMPERVIOUS AREA: 141,545 SF (3.25 AC.) PERVIOUS AREA: 824,536 SF (18.93 AC.) IMPERVIOUS PERCENTAGE: 14.59% PRE -DEVELOPMENT EISA FLOW RATES BASIN A 5.91 CFS BASIN B 1.37 CFS IMPERVIOUS AREA I♦ IIIIIIIII IIIIIIIII IIIIIIIII DRAINAGE AREA DRAINAGE AREA Al TOTAL AREA: 143,082 SF (3.28 AC.) IMPERVIOUS AREA: 58,765 SF (1.35 AC.) PERVIOUS AREA: 84,317 SF (1.94 AC.) DRAINAGE AREA A2 TOTAL AREA: 95,959 SF (2.20 AC.) IMPERVIOUS AREA: 41,660 SF (0.96 AC.) PERVIOUS AREA: 54,299 SF (1.25 AC.) DRAINAGE AREA 131 TOTAL AREA: 46,609 SF (1.07 AC.) IMPERVIOUS AREA: 35,283 SF (0.81 AC.) PERVIOUS AREA: 11,326 SF (0.26 AC.) DRAINAGE AREA 132 TOTAL AREA: 76,665 SF (1.76 AC.) IMPERVIOUS AREA: 43,124 SF (0.99 AC.) PERVIOUS AREA: 33,541 SF (0.77 AC.) DRAINAGE AREA B3 TOTAL AREA: 333,651 SF (7.66 AC.) IMPERVIOUS AREA: 201,215 SF (4.62 AC.) PERVIOUS AREA: 132,436 SF (3.04 AC.) DRAINAGE AREA B4 TOTAL AREA: 274,286 SF (6.30 AC.) IMPERVIOUS AREA: 18,684 SF (0.43 AC.) PERVIOUS AREA: 255,602 SF (5.87 AC.) DRAINAGE AREA TOTAL TOTAL AREA: 970,252 SF (22.27 AC.) IMPERVIOUS AREA: 398,731 SF (9.15 AC.) PERVIOUS AREA: 571,521 SF (13.12 AC.) IMPERVIOUS PERCENTAGE: 41.09% IMPERVIOUS AREA I♦ I♦ I♦ I♦ DRAINAGE AREA SCALE 1 "=80' 0 80' 1 B0, POST DEVELOPMENT POST -DEVELOPMENT EISA FLOW RATES BASIN A 3.02 CFS BASIN B 0.96 CFS SCALE 1 "=80' 0 80, 160' A L 2 US Army Corps of EngineersO Savannah District N C7 4k 0 ~ z z $ V . zm 0 X 00 Z O 0 N ~ O N N H Q 2 Z O� H p ()2 J r z N o� °� Cl) w �- N ¢o m O E wwC C J Y2 Z fl Um a. r w } J iu m u. titQz m } m U� Cn Q _j J Z= J .. (nQ w= �Q m= O(A J 0) wx IV - A in❑ ED U) m a. Q CO N d� 0.1 �o m OF 0, U a, w : "i mz_t ZX of-� 0 �orwW �.. '2 Y � N Z ' Zoe Soui LL g,$ucmiLJ SON NO�� N US :l I EC-F lug IC 11C I[0 Z Q 00 a o cn U L � E 2 B 0 O U �W C ` W (D cc cc o U 2 A PLATE REFRENCE NUMBER C-500 SHEET OF F31 {j f ' ;• , ' / S i � t f' i'� ,� � ! I t , i ii ti ��a �I 1 1`` ,14 � I;. . �.'.'. .i ... 4 s•'... .. �i. ,-. i 5 , r., I.�f,� �f�`f'{.1 . ��.: h:f.•S ,i% l:�ti ls.� E+!•''lb 1i :�, 15 14 13 12 11 10 9 8 7 6 5 a� a + + + + + + + + + + + + + ✓�y 3� ae + + + + + + + + + + _ ++++++ ++++++++ ++ 4CLEAN SAND + + + + + + + + + + + + + + + + + + + + + + . + + ..+. + + + + + - -. _ + + + + + + + + ++ + ++ ++ + ++ + �- + + + + + + + + +++ + ++ +,. ++ ++ / SIDE SLOPES AND FOREBAY + + + +.. + + / + + .+ 10Q WITDH CELEBRATION BERMUDA SOD / + + NCDOrt 84a:1 {DROP INLET , + + + + + + + + + + + _* + + + + + + + + + + + + + + 11M ''2T5 2i� + + + + + + + t +- _ + + + + + + ., + + + + + + + +" + + 1 + + . + +- + + ;. RATIO[ BASIN ;A=2 + ..� � -+ + IN 'ILT + + + + + + + + + + + + + + + + + + + ++ ++ :..: J +++. +++++..+.+ + + + + + + + + + + + + + + + + + +. + + + + + + + + + + + + + : ' ;. ` �5 � H+ + + + + + + + + �} - + + + + +' + + + + + +� + + + + + + + + + + + + + + +_._+ + + + + + + + + + + + + + + +++++++ + + + ++++ ++++++ +�++++++++++ +-+++++++++ ++++++ + + + ' ++++ +++ ++ + + + + + + + + ++++ ++++++++++++++++++ +++++' _ + + + + + + + + + + + + + + ,. + + + + + + + + + -,y + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +� + + + '.+ + + + + + + +- + + + + + + + ,+.: "+ + + + + + + + + + + + + + + + + + + + + + + + +' .+ + + + + + + + '+' +-�-+.--+_-+ + + + + + + + +-'T ... + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -..+ . + + + + + + + '+ + + + + + + + + + + + + + + + .sF '+ + + + + + + + + ,..3.: +.. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + . ..T -�.+ + --" 4— +, +,.. +:-. i•-' +- +- +- + + + + + + + + + + + + + + + + + + + + + .+ '+ + + + + + + + + + + , +s,;'+ + '; + + + + -4- , + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + t + t + +.,,,F + + + + . + + + + + + + + + .,+ + + + + + + + + + + + + + + + + ,+ + + + + + + + + + + + + + •'+ + + + + + + + +" +.. + + + + + + + + 4- #.. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -4 ,+ + + + + + + + + + + + .... + + + + + + - + + + + + +-+ + + +;+ + + + + + + + + + + + +-+'+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ,k + +.•°+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + \++ + + + + + + +., + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + .. + + + + + + ± + +,.. + + + + + + += + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +. + + + + + + + G 88 s7 A86 ---------_..--------------- —, -- -- -- 85 — — — -----------�------------ — — — 69 — � r 89 ,. - / + + + + _. / + ++ ++++++++++++++.+7- 28i ++++++++,+++++...}+4:++++++ ++++*+..}+++++ + + + + + + + + + + + + + + + + + + + +' + + + + + + + + + + + + + / + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +.+ + + + + + + + + + + + + + + + + CONCRETE FLUME WI RIP PJ,P PAD:.. C014CRETE FLUME A- 1 RIP RAP PI D ++ +++ +++++++ + + + + +�+ + + + + + + + + l_ +++++++ ++ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + j + + + + + + + + + + + + + + + s+ + ++ ++++ + + + + + + + + + + + I+++ + ++ + +++++++++++++ + + + + + + + + f + + + + + + + +'; + + ++ ....� + + + + + Fbg + AY+ '+ + w ++ + ++++++++++++, ++++++++++++ti++ l ++ ++ 50D~FOREBAY WITH �� SOD FORE BA ++++ +++++ +++++ ++++t++ 1 + + +++ ++++++++++++ + + + + + + + + + + + + + + + + CELEBRATION �� CELEB + + + + + + + + + + + + + + + + + E � + + + + + UDA SOD BERMUD + + + + 1 + + + Nqt + + + + + + f + + + + + + + 1 \�\ ++ + + + + + + + + + + + + + \ + -+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + q a O + } / / \ + + + + + + + + + + + + + t + + + + + + + °b \ + +++++++++++++++ r, C 0 i INFILTRATION BASIN DETAIL NOT TO SCALE 9� I t,� 1 £� I ZL I �L 04 + SOD CLEAN SAND INFILTRATION BASIN A-2: * NO OFFLINE BYPASS OR VEGETATIVE STRIP PROVIDED, THEREFORE BASIN DESIGNED FOR 2.5 x 1.0" DESIGN STORM STORAGE VOLUME REQUIRED = 8,839 CF STORAGE VOLUME PROVIDED = 9,492 SF EISA WSEL = 274.36 10-YEAR, 24 HR. WSEL = 275.21 100-YEAR, 24 HR. WSEL = 275.55 NOTES: 1. INFILTRATION BASINS TO BE SURROUNDED BY SEDIMENT FENCE DURING CONSTRUCTION. NO HEAVY MACHINERY IS ALLOWED AT ANY TIME WITHIN INFILTRATION BASIN FOOTPRINT. REFER TO EROSION CONTROL PLANS FOR SEQUENCING AND ADDITIONAL INFORMATION. 2. REFER TO LANDSCAPE PLAN FOR PLANTINGS AROUND INFILTRATION BASIN. 3. REFER TO GRADING PLAN FOR SPOT GRADES IN INFILTRATION BASIN. 1.1 E-3 INFILTRATION BASIN A-2 L ASP 2 • nll f^I iMf"f AAIP'1 n11TTCO TOP OF FLUME 1- 12' 3 FA ASPHALT PAVEMENT 2' 3' 3' SECTION B-B Dunn n0l rlr'1A1!'mCTC SECTION A -A Vr CABC STONE CONCRETE FLUME NO SCALE 1 COMPACTED SUBGRADE 1211 0 SCALE 1"=20' 0 20' 40' 9 1 t' I C I Z G US Army Corps of Engineers® Savannah District ,`lltllllil!lff�,, s, .038616 'ri,"-R 13i.AK-,` rl11ii1S51 Cq 0 F- O � z O � co Z C?O .. o 0 N o X Qa) d z O F- 0 Q— z IL co z N F l0 J � Q p Q O N � [] r cn U 1— w N_ O W Y= O N a z U m tZ w r LLi ¢z m o LL zJ m-�+ r O a coQ Ill? z= �Q CO= DM, J U) wx N= C) LO ❑ m in co d Q u) ("N o � a< Is '- 001-1 zZ�Z; a a x 2 - C] O wacc a a Z w �u F o E LU - 1 Y:J Z _¢ W : q $ m J =01 L � .k i rdsi � U) J U) Q p 0 W C: U ,O N m -a W C H CQ O c E Z O N � LLJ CL c 7, m O [ e = W O Q mro (D CU O U U) PLATE REFRENCE NUMBER C-501 SHEET OF 1m G F E .X C 1- In . � 4 1 •i i ; r 1 i � +} � ! 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RIM:283.0Q + + + + 1� NOTES: AREA TO BE SURROUNDED BY SDIMENT FENCE _. - --- -- - -- - - — — 1 -RETENTION - - -- DURING CONSTRUCTION. NO HEAVY MACHINERYE S ALLOWED AT ANY TIME WITHIN BIO-RETENTION AREA FOOTPRINT. REFER TO ROL PLANS FOR SEQUENCING AND ADDITIONAL EROSION CONT — - - r f INFORMATION. ( f 2. REFER TO LANDSCAPE PLAN FOR PLANTINGS WITHIN ,f BIO-RETENTION AREA. 3. REFER TO GRADING PLAN FOR SPOT GRADES IN BIO-RETENTION AREA. STORMWATER MANAGEMENT B10-RETENTION AREA B-1 - -- __ RETAINING WALL NCDOT 840.14 DROP INLET / _ W/QRATE 040.16 ,+ + + + + , + +. + + , . ;RIM: 281.70 + + + + + + GRAVEL VEp2GE ++++ ! ++++ 1 +. + + + + + + + + + + + + � + + + +` i I' SOIJ BIO-RETENTION AREA - + + + + + + ++++ ++++ ELEBITIi eER)n+ll�DA _ + + + 65 iI + + + + + + + --II' - -- _ _- - --.� -- +++ 1 r — + + + + -- CONCRETE FLU + + + + + { + + + + + + + + + + + + + + + + + + + + + + + + + + . + + + + + + + + + + + + + + + + + + + + + + + + + + + + + t + + + + + + + + + + ... + + + + + + + + (TO BIO B-1) t j + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + .+ + + + + + + + + + + } + + + l' WIRIP + + + + + + + + + + + + + + + + + { + - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ++,i + + + + + + { + + + + 4 + + + + + + + + + + + + + + + + + + { + + + + + + + + + + + + + + + + + + + + + + + + +. + + + + + + + + + + +��+.._��t,.^+..��..-� + + + + + + + + + + + + + + + + + + s��+_��s��t.._+� ��.�+��+_��.��+��+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + CONCRETEF�tI - li + + + + + + + + + + + + + + + + + + + + + + + + - + - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + WIRIP RAP ^'{ `+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - + + + + + + + + + + + + + + + + + + + *.+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - - - -; + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + li + + + + + + + + + + + + + + + + + } + + + + + + + + + + + + + + + - + + + ' +,+ + + + } + } + + + } « + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + } + + + + + + f - + + + + + + + + + + + + + + + + + + + + + + + I I I I I 1 I I I { + + + + + + + + + + + + + + + + + + + + + ++'+++ + + 63 ++++ RETAINING WALL ++++++++++++++ + + + + + + + + + + + + +'I +++++++++++ i ++++i GRAVELti0 RGE ++,+. + + + + + +� + + 1--- { I� TIERED BIORETENTION DETAIL CROSS SECTION NOT TO SGALE BIO-RETENTION AREA B-2: STORAGE VOLUME REQUIRED = 3,554 SF STORAGE VOLUME PROVIDED = 3,927 SF EISA WSEL = 281.70 10-YEAR, 24 HR. WSEL = 282.04 100-YEAR, 24 HR. WSEL = 282.22 BIO-RETENTION AREA B-1: STORAGE VOLUME REQUIRED = 3,787 SF STORAGE VOLUME PROVIDED = 3,794 SF EISA WSEL = 283.00 10-YEAR, 24 HR. WSEL = 283.28 100-YEAR, 24 HR. WSEL = 283.41 NOTES: 1. BIO-RETENTION AREA TO BE SURROUNDED BY SEDIMENT FENCE DURING CONSTRUCTION. NO HEAVY MACHINERY IS ALLOWED AT ANY TIME WITHIN BIO-RETENTION AREA FOOTPRINT. REFER TO EROSION CONTROL PLANS FOR SEQUENCING AND ADDITIONAL INFORMATION. 2. REFER TO LANDSCAPE PLAN FOR PLANTINGS WITHIN BIO-RETENTION ION AREA. T EA 3. REFER TO GRADING PLAN FOR SPOT GRADES IN BIO-RETENTION AREA. + + + + + + SOD NCDOT 840.14 DROP INLET WIG RATE 840.16 RIM: 281.70 STORMWATER MANAGEMENT B10-RETENTION AREA B-2 12" FILTER F. SCALE 1 "=20' 0 20' 40' 4VEMENTIEDGE ROTECTION #57 STONE `SOD (WIDTH VARIES) PLAN VIEW /#57 STONE PAVEMENT/ EDGE PROTECTION `COMPACTED SUBGRADE PROFILE VIEW GRAVEL VERGE DETAIL NO SCALE SCALE 1 "=20' 0 20' 4Q' US Army Corps of Engineers® Savannah District N%titI1fi1JIffjp, AN 03MIS15. G I Nil:.. �•• ' III INNER 4k 0 0 0 to z z G .. Oo zca. X z a O N _o ~ O1- Q U T a V1 N `b F Z 2 Q �. Z 2 Z O 0 111 (, J N � Z N � 2 CO ao OM 0� ❑� cn � U � � � N j p o ui ym 0 o z Um a 2 w > iLi m LL o w r Jz Z 0� J mwon U W x Zd _ HJ = I O� N x om dm vim a- ¢ in d�� o 01 Y• ..i j� Ni NZ� Z zrc�O�c 9 dy z He E g w LX � m U Ow U) J N Q p0 W O (A 06 c �2 cc Cl) Lu O cn w IT 0 C:E O Z O -0 W c Cu m E� (D Q ca c �Cc U 0 C/) PLATE REFRENCE NUMBER C-502 SHEET OF IJ 11 IL IF IE 1 ❑� Ire In Z6 41� 0 rL-1 L] 1 Z t 15 14 13 12 11 10 9 8 7 X� L 20' WIDE,"SODDED + + + ++ ++ EMERGENCY SPILLWAY + +- + + + + + ELEV: 263.75 + + + + + + ++ + + + + + + + + + + + + + + + + + + + + + + + + + + I P "'N + +'+ + + + + + + ... + + + - + + + + + + + + + + + + + + + + + +� e , + + + + + + + + + ; + + + + + + + + + + + + + + + + + + + + + + + + + ++++++++++++ + + + + + + + + + + + + + + + + + + + t t SOD SIDE SLOPESAD y + + + + + + + + + + + + + + + + + + s + + + + �- 3 SPILLWAY WITH CELEBRAT JV � r + + + + + + + _ r + + + # + + + + + + '• + + + + + ' + + + " BERMUDA SOD + + `� + -+ + + + + + + + + +� 4s. s� �.- + + + + + + + + +'+ + + + + + + +`+ + + + + + + + + + + + + + + + 4" CLEAN SAN + + + + + + + '.+ + + + + + + + + + + 1; + + + + + + + + + + + + + + + + + +:`+ + + j + + + + + + + + + + + + + + + + + ✓ II + + + + + + + + + +'+ + + + + + + + + r" + + + + + + + + + + + + + + + + + + + + + ` + + + + + # + + + + + + + H + ++++++ ++ + ++.+ ++ + + + + + + + + + + + + + + + + �i�, '+ + + + + + + + + + + + `+ + + + + + + " + + + + + + + + + + + + + + + + + + + + + + + - + + + + + + + + + + + t + + + + + + + + + + + + + + + 3 + + + + + + + + + + + + + + + + } + + + + + + ; + + + + r + + + + + + + + + + + a + + + + + + + + + + + + + + + + + + a + •F + + + + + + + ++ ++ + + + + ++ + + + ++ +++++ ++ + + + + +++++ + +;+++ NN + LR,C •- �J + + + + + + + + �{. + + + + + fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + °+ + + + + + + + + + + + + + + ,v + + + + + + >+ + + + + + + + + + + + + + + - - + + + + + + + + + + - G +++++ +++++++++ FC]RAYRIRAPSPLLVIIAY ++++ ++++++ + + + + + + + + + + + + + + + + + + + + + +-+ + + + + + + + + + + + + + + + + + TC+P.PF TONJE�eL 262.5fl' - ' + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 1 + + + + + + + + + 4 + + + + + + + + + + SOD SIDE SLOPES A `� + + + + + + + + + + + + + j + r FOREBAY WITH CELEBRAT N + + + + + + + + Y j + + + + + + + + + + + + - - •+ + + + + +• + + + + + + + BERMiJDA OD ++++++ + + + + ++++++ +++ + +.., +' +++++ + + + + + + + + + + + , + + + + + + ++ + + + + + + + + + + + + + + + + , + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + s + + + + + + + + + + + + + + + + + + + + + + +, + + + + + + + + + + + + + '+ + + + �' - + + + + + + + + F +++++++++++ +++++ ++++ ++ ++ +++j+++++++ ++++++ + ++++++ + + + + + t + + + + + + + + + + '+ + + + + + + + + + + + + + + + + + + + + + + + f�: + + +.' + + + + + + + + + + + + + + + +! 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A � F. e- •e :r (/ ; X. ,4 = - 6 1 i a Al ,r• m j Sw 1 ` y r - _ _ 'xi - - - ! - - Y ,h � 'i � fir.. x 'F- ..iy � f4 „':dw.. r ; � • « 4 96 t'� I £L I Zl 1 61 01, 0 INFILTRATION BASIN B-3 0 L 9 0 5 51 3 INFILTRATION BASIN DETAIL NOT TO SCALE 2 INFILTRATION BASIN B-3: " NO OFFLINE BYPASS OR VEGETATIVE STRIP PROVIDED, THEREFORE BASIN DESIGNED FOR 2.5 x 1.0" DESIGN STORM STORAGE VOLUME REQUIRED = 41,210 SF STORAGE VOLUME PROVIDED = 44,634 SF EISA WSEL = 260.84 10-YEAR, 24 HR. WSEL = 263.01 100-YEAR, 24 HR. WSEL = 263.82 NOTE: INFILTRATION BASINS TO BE SURROUNDED BY SEDIMENT FENCE DURING CONSTRUCTION. NO HEAVY MACHINERY IS ALLOWED AT ANY TIME WITHIN BASIN FOOTPRINT. REFER TO EROSION CONTROL PLANS FOR SEQUENCING AND ADDITIONAL INFORMATION. 9 TOP VIEW PLASTIC SOLUTIONS PEAKED ROOF TRASH RACK (OR APPROVED EQUAL) TRASH RACK NOT TO SCALE 1 y� �yy�•-�,aate � �� Y'r �Tw �i•� �1� �l�'*1 - L L _•aY_ aY a � a . aY aY aY aT__•aY aY aY •aY a _ TOP aELEVATION BE 26Z50 . - = j RIP RAP SPILLWAY • TO SCALE — - V UCTURAL HDPE PLASTIC c 1 Z 1 SCALE 1"=20' 0 20' 40' US Army Corps of Engineers® ,�,t�lfliffl/!I - . �•.038fi16z fill 1111111� 11■1 , N O O O Q CDZ Z m 't Z `0 OX o o n 0 N F O Q 4 Z O F J N Z N m F OU C5 w Q o Lil ❑ Q Y2 N J o Q Z Um d w J W Q z m LL m O J _ F J �= U) OJy III x LLu ❑CD Om tom a Q N cn cN., S AW ° ao OZ OZ H w mzN =� �2t��w. 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