Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
SW6130802_APPROVED PLANS_20130927
STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW Lp�� DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE Zl�j,�� YYYYMMDD IJ 2 3 ki 5 A C 0 gag ~z z>y aail SOF BRIGADE HEADQUARTERS FACILITY FORT BRAGG, NORTH CAROLINA FY 12 LI 69758 SOLICITATION NO. W912HN-09-Ximi5614 CONTRACT NO. W912HN-10-D-0063, DQ01 100% STORMWATER SUBMITTAL (BUILDING SITE) FOR PERMITTING ONLY STATUS: I - En I DATE: US Army Corps of Engineers Wilmington District REGULATORY REVIEW AUGUST 26, 2013 SHEETINDEX SHEET # PLATE # DESCRIPTION 1 G-001 COVER 2 C-001 VICINITY MAP & OVERALL SITE MAP 3 C-103 PRE -DEVELOPMENT DRAINAGE PLAN (BHQ SITE) 4 C-104 POST -DEVELOPMENT DRAINAGE PLAN (BHQ SITE) 5 CG107 SITE GRADING & DRAINAGE PLAN 6 CG108 BIORETENTION AREA PLANS 7 C-109 OUTFALL PLAN 8 CP201 PLAN & PROFILE - NEW DAWN DRIVE 9 CP202 PLAN & PROFILE - NEW DAWN DRIVE 10 CF209 STORM SEWER PROFILES 11 C-519 STORM DETAILS 12 C-520 STORM DETAILS 13 C-521 STORM DETAILS 14 C-522 STORM DETAILS 15 C-601 STORM SEWER STRUCTURE TABULATION K �Ytdf �onE[fu t bL doEurrYeiiia le 1aQu left by 1 ,fa : s No'Yh Camlio's r� �s rery�lre chat 1ha storm x_ r ysPam t 9w�h h+s 1 -r during cor s ua�w, c= > 4 d specs and Cal In , ,` � % rua�se rules f 44 yS 54/ 3D802 ugly m ktl� 100% STORMWATER SUBMITTAL FOR PERMITTING ONLY FOUO - FOR OFFICIAL USE ONLY US ARMY CORPS OF ENGINEERS WILMINGTON �Q LL J w w � Q � � S o z fY = c7 0 W V Q m coo coLL LL 0 REFERENCE NUMBER G-001 IEET 01 $$DGNSPEC$$ — $$SYSTIME$$ 5/24/2013 10:16:25 AM $$USERNAME$$ 1 1 2 -- - 1 3 4 5 C 1 VICINITY MAP C-O©1 N.T.S. B A Lu�g W = W { 1 Iptp H \ 1 \ \ I Ia1d if ,� "^` ;\ '/ �\'\-�,•__�- `1 Asa / r . � i � ♦ra I 1 1 i 13% 4 nrl.�wr nan / r � 111, •' If =S�\ P 1�� �'�°—.._�lV _—___.c�� 1 I�I�i '1 1 i j + ^/\ \ / ^ 11 L, 1 �r '• �.J q( _,••'; _ter`— 1 1 .� G 1 / / ((/i / 1 /i � �' � `t 1{I+�- �— t�l� —sr.:µ 1`�,j�t� 1 �1 �1J1{�•'� o I It 10 2 OVERALL SITE MAP C-001 N.T.S. 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY FOLIO - FOR OFFICIAL USE ONLY US ARMY CORPS OF ENGINEERS WILMINGTON U a Q Z yLu 0 � LuU Z)a > oz O 6 & °o _o w 12- Q 2 <m Q �Er z m0 U LL O j U) PLATE REFERENCE NUMBER C-001 SHEET 3 ui Ir a M 0 $$SYSTIME$$ $$USERNAMES$ SSSYSTNM SSUSERNAMESS 2 3 4 5 FOLIO 10 1 IAL USE ONLY S-17 I I I I I 1 3, LF 24" RCP ® 0.35% I i 52.13 FL-252. .89 TC253.27 TQ1l253.4 L25353.19 BMP AREAS ID TOB BTM DHWL AREA (SF) ELEV AREA (SF) ELEV 1 YEAR 2 YEAR BMP-1A 7,577 252.00 4,088 250.00 250.88 251.02 BMP-1 B 6,504 252.00 3,200 250.00 250.88 251.02 BMP-2 7,555 253.00 3,998 250.50 251.67 251.80 BMP-3 1 26,0571 247.501 18,5211 244.501 0.001 0.00 POND-1 1 3,2821 250.501 6511 245.501 248.071 248.18 8" GRAVEL PRE-TREATMENT STRIP / S-04 /1221 LF 18" RCP ® 0.34% / H / / 1 S-05 t i 1 173 LF 8" ® 1.49% i I 1 DS-01 • i 252 253t--51 254.00 253.48 /! " ' SD I tQ SDI POND 1 32 LF 18 RCP ®0.31 % / // 253.44 \ \ S-D7 254.90 I \ / \ 253.22 / / // / �/ / \ 5-03 LEGEND , / \\ ' 252 253 ' , ` 255.55 255.55 \ TIC TOP OF CURB FL FLOWLINE TOB TOP OF BANK BTM BOTTOM DHWL DESIGN HIGH WATER LEVEL CO CLEANOUT HP HIGH POINT BMP-2 \ \I \ I ' t 255.70 DS-BMP2 :a7 LF- ® 0.36%. BMP-3B 2s3s 252.00 / / 253.96% 66 LF 15" 25.27253.09 //'/ 255.55 \ \ 253.43 / / 253.07 / //'/ 253.75_�ir " 254.70 255.00.//j/ /' \ \ 254.42 \\ 255.55 \ C I \ \ \ \ \ \\ \ \ \ 38 LF 18 RCP ® 0.53% S-13 '° \ \ / / / 255.10'/ 255.00 \ \ \ \\\\\\\\\ \\ \ 255.03 254.30/I// 255.03 254.90 254.55 255.55 \\\ \ \ \ \ \ \\ \ \\ \ \ S-14 / 255.55 \ \ 255.55 \ TC:249.50 FL-249.000`\ \`gyp S-10/01 \ \\ \ » " TC:248.70 \ \ \ \ TC:252.73 / FL•251.80 ! ! ! / / ' \ \ \\ \ \I \\ \ \\ \\ \i 65 \LF ??? x??? ERCP ®0.15% _ - - _ FL248.70 \ \ \ \\ \ ' / 255.55 / / \ \ \ / \ \\ \ 247.10 -� \ Fr \ TC:252.30 / / // / / \ 255.55 » \ 248.40 » \ \ \ FL252.23 / / 254.30 254.70 �' 8 GRAVEL �g� .� �, 98 LF 18 RCP ®0.51 % \ \ \ I / FF: 255.70 PRE-TREATMENT STRIP 24s.so 248.10 I \ \ ��� \\ \ \\ FL2si .18 / » / \ \ FL•251.81 93 LF 8 ®3.10% / / 0.61 � / l 1 LF 8" \ \\ Y \ \\ S-15 FL•248.55 \ \ \ \\ \ \ 1C252.31 // //'/ \\ \\ \\ S-02 \ TC:248.55 252.71 / 1 /I 1 / \ \ \ \ " \ \ \ T _TC:249.50 \ \ 1 1 / / l l S-09 255.55 \ 77 LF 15 RCP ®0.00% o ' 246 83 \ \ \ \ FL 244.60 FL:249.00 \ \ 255.58 255.60 5 I / \ \ \ as \ \ 0A 1) \ I 1 -/ r 1 �! 1 / \ \ \ N I S-12 \I 1 292 LF 12" ®0.79% \ 1 Ols S-11 ! ! 1 Ir�l , i 1 / I11//l _ _ _ _ _ \ I \\ 255.60 \ \ /TC 1r1111 / 10, / _ \ I I / W FL• 245.75 I FL:251.49 H FL 249.18 1 I I I 51.99 FL 245.99 CL SWALE ti 1 I / 1111 I % / t \ / 1 I I I 1 1 I 1 i t 46 LF 8" ®6.53%I / \ 255.02 �, 252.37 246.83 \\ \\ ry�l TC:249.56 II I I It 1 I 1 1 \ 11 I I I II I I \ 1 iI III 71 j I I 1 i 1 1 \ 1 \\\ 1 wI iIlIiIIaI II Ii a 'I 11 I l I1I RO 255.i285 I tS-\01 FL•24.68 L•251.08 255.03 1 252.43 B I BMP-1A 246.66 1 N I250 / N D TC:250.18 FL250.95 .11251 FL249.83 FL•250.0 •250.47 I 252LTC:251.4•• •• 246.30 I IIITC250.33-TC:250.90 TC-250.97 I 1 I 11 o I' I \ 1 GRAVEL FOREBAY (1YP)4z In I� 1 ---_-- IMII I I 1 ac I I I i IIIII 254.59 _ _____ _-_-/I _' \\\\ - ____ � /" 1 )I/1/11 I I i I I II I _ _ _ _ _ _ _ _ _ _ _\_- - _ _ _ _ _�` , // STORMWATER FOR ROADWAYS l j p I\ j HAOS LANE - - - - - - - - - - - - - - - - - - - - - - / PERMITTED UNDER SEPARATE COVER --�n---------------- -y`1.---_ -_-_ ___-I �- I_-__-__l. _ \ ti �� I 4S �= 4S -- _- aS ---- -- � \ / --- `v ``'`r '."_ - i-------`----------- r- - - - - - - - - - - 1 ----- = /1 \� / i i -�\\ �\ 1/ // l �/ / / i- ter_ __ In NOTES: A _ , 1. REFER TO SHEET C-601 FOR STORM SEWER STRUCTURE os ' TABLES. ill r'_-- DETAIL REFERENCES W - 2 GRAVEL FOREBAY SH�/ a.Q$oZ Gj 9/ '7( �� 2. REFER TO SHEET CG108 FOR BMP AREAS AND UNDERDRAIN PLANS. G522 trh 3. SEE ROADWAY PLANS FOR INFORMATION ON NEW DAWN DRIVE AND CHAOS LANE. 1 SITE GRADING & DRAINAGE PLAN CG107 SCALE: 1" = 40' 4. POND 1 IS INTENDED FOR REDUCTION OF Q Z 0 40 80 POST -DEVELOPMENT FLOW AND IS NOT A PERMITTED BMP. s N 0 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY FOUO • FOR OFFICIAL USE ONLY SSDGNSPECSS SSBYSTIME3S SSUSERNAMESS US ARMY CORPS OF ENGINEERS WILMINGTON 11111119 r� r� N0 Z �,1 W § M <N w ZI <ZUz0 id o co (la 0 JN �N W d W o tOi15U��� m QYJ (ry= m U� m wLu o t- a¢ z W� m z �'a � N 0 cyOcy U) ILL 550 mil u: J �Z Z g LL J IL W Q U ¢ Z H a O cz _0 Wq Z no c� mo 1- L O V) PLATE REFERENCE NUMBER CG 107 1 FOLIO - FOR OFFICIAL USE ONLY E K, 4 A r C 0 / / / / / VJ / / / o � s \� 6" HDPE UNDER IN CO �� 155 LF ®MIN SLO 0.50% INV:246.65 \ os 6" HDPE UND� 161 LF ® MIN / 252 II Ili 11 III III 1 / 1 / / / / / N / S-01 ' / o , s CO / / INV: 246.10 / CO INV: 246.30 68 FL 12" HDPE MANIFOLD / CID ' ' SOF BHQ INV: 246.20 BMP 1A ' oa as �'BUILDING -- �C-- co _ Horizontal INV: 246.55 FF: 255.70 \ 1 1 1 45 INV: 246.50 / / 1 1 BIORETENTION AREA PLAN - BMP-1A & BMP-1 B G 108% SCALE: 1" = 20' 6" IYDPI` UNDERDRAIN 130 (.1%0 MIN SLOPE 0.50%- / / 6" HDPE UNDERDRAIN 148 LF 0 MIN SLOPE 0.50%- X X 6" HDPE UNDERDRAIN 161 LF 0 MIN SLOPE 0.50% / / X/ / N �.00 i CO ' INV: 247.50 / / CO INV: 247.50 a' _7-- D T sue. 71 8" GRAVEL PRE—TREATMENT STRIP c0 CO INV: 247.00// / i/ ' INV: 246.40 // // /A DS-BMP2 INV. 247_00 / / // / BMP 2 C��1/ Co , Z71W: 247.00 INV: 246.45 / CO (3) 6" HDPE UNDERDRAIN INV. 247.50 185 LF 0 MIN 0.50% SLOPE 2 BIORETENTION AREA PLAN - BMP-2 k(:C.1 nAj SCALE: 1" = 20' / 249 CO F7TINV: 241.50 (TYP) T-- -{IIQ IQII ,,T/ k \—CO (22) 6" HDPE UNDERDRAIN INV: 240.52\_ 85 LF 0 0.50% MIN SLOPE (TYP) 43 LF 24" RCP ® 0.35% BIORETENTION AREA PLAN - BMP-3 SCALE: 1" = 20' FT1 BMP 36 DETAIL REFERENCES (4 UNDERDRAIN CLEANOUT DETAIL 9D 3 BIORETENTION AREA C522 I CO /INV. 246.50 �-� / S-13 / / D� I / / / I SS�l, (0I co j INV: 241.15 247 II ' 1 \ / 1 l .: NaBh Car ! i0 "liesroc II 0 L;'[el 3 w S its Lift t yC(°fit J S- CBf I _ it �n1QTf Yi"n9kywu. - n•cm , wiih th8 u-, arz 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY FOUO - FOR OFFICIAL USE ONLY SSDGNSPECSS SSSYSTIMESS SSUSERNAMESS I 1 1 1 I I II US ARMY CORPS OF ENGINEERS WILMINGTON 11111119 � N Z2 Q Wc7 ca Rim U Z 04 mwOXZ H Ui dS {yam F G JQN�2QNf NS US ,;�QQ04 ~ U� m QLLI p W aQ m � o0 o0 0) r pol l // u' �Q Q-Z fn LLJ O Z wa a U Q o z O H _0 Z w m O �F co mo LL ILL W PLATE REFERENCE NUMBER CG 108 $$SYSTIME$$ $$USERNAME$$ E C NI 1 FOLIO - FOR OFFICIAL USE ONLY n 15-121 c llllA �2/1 8 BEGIN CENTERLINE,,-2/ lU NEW DAWN DRIVE STA: 10+00 i N: 483533.95 2Ig E: 1988968.63 BEGIN ROAD; CONSTRUCTION J STA:\ 10+12.90_ / / \?23.8 90 LF 15" RCP 0 0.33%TL'/' v / \vl I 21 21 21 F 3 %. ,-...1... ....... K:.46.23..:... PVI STq: 16+25.75 EL: 245.18' uD CTA• 17,Lrf) 7S rl • ')AS; an, 4 Lo AI ---------------- DITCH 80 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 PLAN & PROFILE - NEW DAWN DRIVE SCALE: H: 1 "=40' V: 1 "=4' 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY 0 40 80 0 4 8 FOUO - FOR OFFICIAL USE ONLY $$DGNSPEC$$ $$SYSTIME$$ $$USERNAIAE$$ m N 4 N US ARMY CORPS OF ENGINEERS WILMINGTON �nnn� 1111111� �IIIIII�' 0 N m o co ZY? ZX ..O Za ui U m Wg aN m i1iQ'Q� UN �m 02 ds o ao)15 U5 U-w Ill m J m (A= �N CDV p w k iti IL Q z W N m z T! � 7 W w N 0 a N LL 10501 w O < ygyg �6 L u: J Q w i ? � lQL z Wa o � � (3Q0 W z Q z uJ w w 0 Qm a c) � ad mo g�LL O IZ REFERENCE NUMBER CP201 1 FOLIO - FOR OFFICIAL USE ONLY E 3 :1 C 3 a A W LL W 00 w Y w o ;I of —z ry> D DITCH A06B C301 155 LF 18" RCP D DITCH A06A C301 WEIR A06B WEIR A06A- +0, 49.50' L \ \ +66.71, 49.50' L , 243.30 -FL. 242.44 245 LF AFL: 242.80 S-114 WEIR B04A +2.93, 49.50' R - _ - D DITCH B04B C301 66 LF 19"00" ERCP 0 0.61 20+00 21+00 \ !• � 7��? (2) 65 LF 24"x38" ERCP ® 0.31 % j 1051-1 S-104 T I x I 65 LF 24"08" ERCP 230 LF 18" RCP ® 0.50%� D DITCH A05 " C301 Lv I WEIR A05 U zx r+4, 49.50' L I I AFL: 244.33 S-103 r S-102 S-205 70 LF 15" RCP ® 1 Z N r�179 LF 15" RCP 01.51 rn a J co N D I DITCH A04 co 01 -,� o__ \\ U 0 20 WEIR A04C 1+34.31, 49.50' L \ \ W Z WEIR A04B \� +7.38, 49.50' L \ 7n S-214 N DS-B03C it 7FL:4.901 WEIR B03B\� c,-+80.65, 49.50 R-, _ WEIR B03A FL: 245.80 +24.31, 49.50' R D DITCH B03A \ C301 D DITCH BO3B 35 LF 19"x30" S-113 CV �v W ERCP ® 0.29%. D- 00' I\ I D DITCH 603C C301 I \ (p 2 13 LF 1 I C301 \ \ \ •o FUTURE DRIVEWAY \ \\� \ \2S0. N 2� U (BY OTHERS - TYP) \ \ 22+00 23+00 24+00 25+00 26+00 PLAN & PROFILE - NEW DAWN DRIVE SCALE: H: 1 "=40' V: 1 "=4' I 27+00 DS-B02C �o s, \ POINT OF INTERSECTION NEW DAWN DRIVE STA. 29+10.80 ROUNDABOUT STA: 0+00�\ WEIR A04A +80.46, 49.50' L I FL: 247.70- 250 lititl S-204 „s +82, 49.50' 1 WEIR B02 +60.03, 60.25' i J 28+00 I1�sa� 0 4 8 f��1:i�Id i d O O — F \ Q 15" RCP ® 1.44% \ \ �� W- - TJ-- LF 15" V LCpR®0.55% I Q 1 II C G� 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY 30+00 FOUO - FOR OFFICIAL USE ONLY $$DGNSPEC$$ $$SYSTIME$$ $$USERNAME$$ US ARMY CORPS OF ENGINEERS WILMINGTON 11111119 o02 o02 (c(a(cc���ppp' w cn LL O� �Z z� V ON N Qco 0LL gZ Wco aa O Jcg=.�� yS ZQ� US W9 m J m ULLJ i m F (A O� p tu w k fLi as W-as m z 3-a7 W N O 0 y LL tn� a e HIT IT � ml pr Ai �L u= a It LL73 z O Z WU W � � 00 Z J C7 2 0 ELL O Q� a c� .n o mLL g u- 0 0_ PLATE REFERENCE NUMBER CP202 I FOLIO - FOR OFFICIAL USE ONLY 2 3 4 1 5 D PROPOSED GRADE 25 EXISTING .... . GRADE 25 O N 25 0+00 I-71 LF 15" RCP 6 0.007, 1+00 1+27 EXISTING 25 GRADE :... PROPOSED GRADE m 252 .... :. 0+00 66 LF 15" RCP ® 0.61 % 1+001+16 .......................................................................tty ��i I i i���iii 0+00 1+00 2+00 3+00 3+42 2 o PROPOSED GRADE .. N ... ... ... ... ... . . . ... . . . ... . . . . . . .. m. I 0 - EXISTING GRADE o 32 LF 18" RCP: ® 0.31% 0+00 1+00 2+00 3A03 0+00 EXISTING GRADE N ... PROPOSED ....:.... Ih . GRADE i �.......... .�....... �... N .. 38 LF 18° RCP 1+00 1+83 0+00 L17 LF 8" HDPE 0 0.36% 4 0 ..173 LF 8" : HIDPE @► 1.49% :. :. :.. 24 15" RCP-; ' 4.......:.......... :.. 24 1 :.. 24 .......... 38 LF 24" RCP ® 1.30% 4A 0+00 1+00 2+00 3+OC6+15 PROPOSED EXISTING GRADE ....GRADE Lo fN N 65 LF 15" RCP. 0.0.15%.....:. 1+00+12 EXISTING GRADE PROPOSED ............. GRADE ... n U: 0 43. LF 24". RCP 0 0.35%; 0+00 1+00 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY 0 40 80 0 4 8 FOUO - FOR OFFICIAL USE ONLY SSDGNSPEC$$ SSSYSTIMESS SSUSERNAMESS US ARMY CORPS OF ENGINEERS WILMINGTON i nnmo to o N to o N O� ., c Iii ap LLJ LL O%C �Yqj ZOd U QN 0 00 FZ ON Q�LLLl {. W UN !qm rZN W LLO om O� Q~Q— 23 03:ui Uri U� m QYJ y= c w as z wz m -a g W N o :3 co Krom �n E W �f m Win u: J Q UZ LL J co O co W 12 Q 11 U cr Q� a oz � aa Qm O �O m LL LL O PLATE REFERENCE NUMBER CF209 1 FOLIO - FOR OFFICIAL USE ONLY RA i 4 5 C =3 6" A I/ Y --I PLAN N 0 INLET PIPE ' _ A SECTION X-X' 6" _ IJ E U D I I D' m� L - -�- -i W 4-- --� 3" #4 BARS 'A' 3" SPACED 6" C/C SEE STANDARD 840.54 FOR MANHOLE COVER & FRAME OPTIONAL BRICK MAY BE USED TO ADJUST FRAME & COVER TO SURFACE "' ELEVATION MAX 1' OUTLET PIPE 'IDT _ II E OR F T SECTION C-C' OR D-D' 0 CO� 1 /4" EXP JOINT Un CV SEE NOTE 3 � B SECTION Y-Y' DOWEL M MrNl A lrl GENERAL NOTES: 1. CHAMFER ALL EXPOSED CORNERS 1". 2. USE CLASS 'B' CONCRETE THROUGHOUT. 3. OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2" KEYWAY, OR 14 BAR DOWELS AT 12" CENTERS AS DIRECTED BY THE ENGINEER. 4. USE FORMS TO CONSTRUCT THE BOTTOM SLAB. 5. IF REINFORCED CONCRETE PIPE IS SET IN BASE SLAB OF BOX, ADD TO BASE AS SHOWN ON STANDARD NO. 840.00. 6. PROVIDE ALL JUNCTION BOXES OVER 3'-6" IN DEPTH WITH STEPS 12" ON CENTERS IN ACCORDANCE WITH STD. NO. 840.66. 7. ADJUST THE STEEL, CONCRETE AND BRICK MASONRY QUANTITIES TO INCLUDE THE ADDITION OF THE MANHOLE (I.E. DIAGONAL BARS SHORTENED AROUND THE OPENING IN TOP SLAB, ADDITIONAL VARIABLE HEIGHT BRICK MASONRY, OPENING IN TOP SLAB.) 8. MAX. DEPTH OF THIS STRUCTURE FROM TOPOF BOTTOM SLAB TO TOP ELEVATION IS 12 FEET. DIMENSIONS AND QUANTITIES FOR CONCRTE JUNCTION BOXES DIMENSIONS OF BOX &PIPE REINFORCEMENT BARS 'A' TOF SLAB DIMENSIONS CUBIC YARDS CONCRETE IN BOX TOTAL QUANTITIES BOX AND SLABS DEDUCTIONS FOR ONE PIPE PIPE SPAN WIDTH MIN HEIGHT TOP SLAB BOTTOM SLAB WALL/FT OF HT. LBS. REINF ICU YDS MIN 'H' C.S. R.C. D A B H NO. LENGTH E F 12" 2'-0" 2'-0" 2'-3" 12 2'-9" 3'-0" 3'-0" 0.167 0.167 0,185 22 0.750 0.015 0.024 15" 2'-3" 2'-3" 2'-6" 12 3'-0" 3'-3" 3'-3" 0.196 0.196 0.204 24 0.902 0.023 0.036 18" 2'-6" 2'-6" 2'-9" 14 3'-3" 3'-6" 3'-6" 0.227 0.227 0.222 30 1.065 0.033 0.049 24" 3'-0" 3'-0" 3'-3" 16 3'-9" 4'-0" 4'-0" 0.296 0.296 0.259 40 1.434 0.059 0.085 30" 3'-6" 3'-6" 3'-9" 18 4'-3" 4'-6" 4'-6" 0.375 0.375 0.296 51 1.860 0.092 0.127 36" 4'-0" 4'-0" 4'-3" 20 4'-9" 5'-0" 5'-0" 0.463 0.463 0.333 641 2.341 0.132 0,178 42" 4'-6" 4'-6" 4'-9" 22 5'-3" 5'-6" 5'-6" 0.5601 0.560 0.370 77 2.878 0.180 0.243 48" 5'-4" 5'-4" 5'-3" 26 6'-3" 6'-4" 6'-4" 0.743 0.743 0.407 111 3.623 0.235 0.317 54" 5'-10" 5'-10" 5'-9" 28 6'-7" 6'-10" 6'-10" 0.865 0.865 0.444 126 4.283 0.297 0.401 60" 6'-6" 6'-6" 6'-3"1 30 7'-3" 1 7'-6" 1 7'-6" 1.042 1.042 0.481 145 5.090 0.3671 0.4950 66" 7'-1" 7'-1" 6'-9"1 32 7'-10" 8'-1" 8'-1" 1.210 1.210 0.518 1691 5.9171 0.444 0.589 1 )CONCRETE JUNCTION BOX C-519 j SCALE: 1/2" = 1'-0"_1_1_XREF NCDOT 840.31 GENERAL NOTES. 1. USE 4,000 PSI MINIMUM COMPRESSIVE STRENGTH CONCRETE. 2. FABRICATE, ASSEMBLE AND DESIGN PRECAST MANHOLE COMPONENTS IN ACCORDANCE WITH AASHTO M199. 3. ASSEMBLE RISER AND GRADE RINGS WITH THE STEPS SPACED 12" FROM THE TOP TO THE BOTTOM OF THE MANHOLE. 4. WHERE THE MANHOLE IS EXPOSED TO ROAD TRAFFIC, CONSTRUCT THE TOP OF THE MANHOLE FLUSH WITH THE GROUND AND A MINIMUM OF 9" ABOVE THE GROUND AT OTHER LOCATIONS. 5. LIMIT DEPTH OF FILL TO 30'-0" FROM FINISH GRADE TO TOP OF BOTTOM SLAB. 6. THE MINIMUM SLAB THICKNESS 'T' IS THE DIMENSION OF THE THINNEST PORTION OF THE TOP/BOTTOM SLAB. * TOP MAT OF REINFORCEMENT MAY BE NEGLECTED IF TOP SLAB HAS A DISTINGUISHABLE TOP AND BOTTOM. ADDITIONAL $4 EACH SIDE OF OPENING (1" CLEAR OF BOTTOM FACE PLACE BARS DIAGONAL TO CORNERS(TYP) ADDITIONAL #4 EACH SIDE OF OPENING (1" CLEAR OF BOTTOM"^�` FRAME & GRATE SEE STD 840.54 FOR MANHOLE RING & COVER GRATED INLET OPTION 2 1CONCRETE MANHOLE C-519 J SCALE: 1/2" = 1'-0"_1_1 XREF 24" CONCENTRIC CONE SECTION ALTERNATE CONE SECTION 'D'+2'W' 1' MIN ADDITIONAL CLR 14 REBAR MIN USE MIN AREA OF STEEL IN CLR TOP SALB OF #4'S ® 8" CTS EACHWAY/EACH FACE* FLAT TOP SLAB D W T As INTERNAL DIAMETER (FT) MIN WALL THICKNESS (IN) MIN TOP/BOTTOM SLAB THICKNESS (IN) MIN CIRCUMFRENTIAL AREA OF STEEL PER VERTICAL FT (SQ IN) 4 1 4 1 6 1 0.12 56 5 8 0.15 15 6 8- 0.18 MANHOLE OPTION GRADE RING MIN AREA OF ECCENTRIC CONE STEEL IS 0.07 IN LOCATE WALL 6" MAX SPACING REINFORCEMENT IN OF CIRCUM R/F MIDDLE THIRD OF WALL-- , STEP STD NO 840.66 As (CIRCUMFRENTIAL RISER REINFORCEMENT) LONGITUDINAL 'W' D W' REINFORCEMENT BASE REINFORCED CONCRETE _ FOOTING (SEE STD 1525.01 IF REQUIRED) L -- -� USE MIN AREA OF STEEL IN BASE SLAB OF 0.12 IN PER LINEAR FOOT EACH WAY 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY FOLIO - FOR OFFICIAL USE ONLY $$DGNSPEC$$ SSSYSTIMESS SSUSERNAMESS NCDOT 840.52 US ARMY CORPS OF ENGINEERS WILMINGTON 11111119 co N co N �Pp z �Mp ..O O `M- W pCD g Zd U <N om LL QZ UZ Oc- plWi UN _ V' 12, d� w z J� O 0- } m QY J (p= m �7�2 m w l� o z m K a¢ Wi � 7 J N w l i/ u' Ja UZ " O U W I- w Oz 0 o ¢ m a� wO m U- U- O FLAIt REFERENCE NUMBER C-519 1 FOLIO - FOR OFFICIAL USE ONLY E 3 4 5 0 C 0 X L E SEE NOTE 4 .9 Y --J PLAN WITH GRATE & FRAME REMOVED A SECTION X-X' 2" WEEP HOLES TOP ELEVATION - STD 840.16 FRAME & GRATE BRICK COPING (INCIDENTAL) - DOWEL (SEE NOTE 4) NOTES: 1. USE CLASS 'B ' CONCRETE THROUGHOUT. BAR 2. PROVIDE ALL DROP INLETS OVER 3'-6" IN DEFTH WITH STEPS 12" ON CENTER. USE STEPS WHICH COMPLY WITH NCDOT STD DRAWING 840.66. DOWEL MAX PIPE THIS SIDE - 18" SECTION Y-Y' 3. OPTIONAL CONSTRUCTION - MONOLITHIC POUR 2" KEYWAY OR 14 BAR DOWELS AT 12" CENTERS AS DIRECTED BY THE ENGINEER. 4. USE FORMS FOR THE CONSTRUCTION OF THE BOTTOM SLAB. 5. IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX, ADD TO SLAB AS SHOWN ON NCDOT STD NO 804.00. 6. CONSTRUCT WITH PIPE CROWNS MATCHING. 7. SEE NCDOT STANDARD DRAWING 840.25 FOR ATTACHMENT OF FRAMES AND GRATES NOT SHOWN. 8. INSTALL 2" WEEP HOLES AS DIRECTED BY THE ENGINEER. 9. INSATLL STONE DRAINS, OF A MINIMUM OF 1 CUBIC FOOT OF NO 78M STONE IN A POURUS FABRIC BAG OR WRAP, AT EACH WEEP HOLE OR AS DIRECTED BY THE ENGINEER. 10. CHAMFER ALL EXPOSED CORNERS 1". 11. DRAWING NOT TO SCALE. DIMENSIONS AND QUANTITIES FOR DROP INLET (BASED ON MIN HEIGHT, H) DIMENSIONS OF BOX & PIPE CUBIC YARDS CONCRETE IN BOX DEDUCTIONS FOR ONE PIPE PIPE SPAN WIDTH MIN HEIGHT BOTTOM SLAB WALL PER FT HT TOTAL CONCRETE FOR MINIMUM HEIGHT, H CM RC D A B H 12" 3'-0" 2'-0" 2'-0" 0.222 0.222 0.592 0.015 0.026 15" 3'-0" 2'-0" 2'-3" 0.222 0.222 0.648 0.023 0.036 18" 3'-0" 2'-0" 2'-6" 0.222 0.222 0.703 0.033 0.049 24" 3'-0" 2'-0" 3'-0" 0.222 0.222 0.814 0.059 0.085 30" 3'-0" 2'-0" 3'-6" 0.222 0.222 0.920 0.092 0.127 1 DROP INLET C-520 NTS I I I I I WEIR 'B' WEIR 'A' PLAN WITH GRATE & FRAME REMOVED WEIR 'B' WEIR 'A' SIDE VIEW U 3 [eT:7:ff��1 NOTES: 1. CONTROL STRUCTURE IS A MODIFIED CONCRETE DROP INLET, REFER TO DETAIL 1 /C519. 2. INLETS WITH WEIRS GREATER THAN 6" DEEP SHALL BE CONSTRUCTED WITH HORIZONTAL BARS AT A MAXIMUM VERTICAL SPACING OF 6". 1 " DIA GALVANIZED PIPE EMBEDED IN PRECAST STRUCTURE OR OTHER APPROVED METHOD. WEIR 'A' ELEVATION I WEIR 'C' WEIR 'B' ELEVATION 3 )CONTROL STRUCTURE C-520J NTS END VIEW 'C' ELEVATION W1 (FT.) ELEVATION W2 (FT.) 2 1FLARED END SECTION (FES) C-520J NTS CONTROL STRUCTURE DIMENSIONS BMP NO STRUCTURE NO GRATE EL WEIR 'A' WEIR 'B' WEIR 'C' (x2) WIDTH ELEVATION WIDTH JELEVATION WIDTH ELEVATION BMP-1B DS-BMP1 252.00 24" 251.00 - - 12" 251.00 BMP-2 DS-BMP2 253.00 24" 251.50 - - 12" 251.50 BMP-3 DS-BMP3 247.00 24" 245.50 - - 12" 245.50 POND 1 DS-01 250.50 24" 248.00 - - 12" 248.00 DITCH-AO1 DS-AO1 257.80 48" 256.40 12" 255.90 - - DS-A08 DITCH-BO2C DS-1302C 250.30 48" 248.30 12" 247.80 - - DITCH-BO3C DS-B03C 247.60 36" 244.60 36" 245.10 24" 244.60 DITCH-B04C DS-B04C 243.40 36" 241.40 36" 241.90 24" 241.40 DITCH-001 DS-COI DITCH-0O3C DS-0O3C 246.50 36" 243.30 20" 242.80 24*1 243.30 DITCH-CO4DIDS-CO4D 241.50 36" 240.80 1 - - 24" 240.80 DITCH-DO5BIDS-DO5B 245.70 36" 243.00 24" 243.50 24" 243.00 DITCH-D06CIDS-DO6C 1 241.50 36" 240.90 - - 24" 240.90 0 i 0 i SIDE NOTES: • THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING STANDARDS: 838.01, 838.11, 838.21, 838.27, 838.33, 838.39, 838.51, 838.57, 838.63 AND 838.69. INSTALL PRECAST ENDWALLS WITH WINGS AND PAY FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838. • USE 4000 PSI CONCRETE. • PROVIDE ALL REINFRCING STEEL WHICH MEETS ASTM A615 FOR GRADE 60 AND ALL WELDED WIRE FABRIC CONFORMING TO ASTM A185 WITH 2" MIN CLEARANCE. • PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OSHA STANDARD 1926.704. • PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY CONTRACTOR. • ALLELEMENTS PRECAAST TO MEET ASTM C913. • WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. • CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1". NOTE: THE MINIMUM BAR SIZE SHALL BE 15 BARS AT 8" CTS. THE CONTRACTOR WILL HAVE THE OPTION TO INCREASE THIS BAR SIZE AS NEEDED. ENDWALL DIMENSIONS FT MINIMUM MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX. PIPE DIA. BAR SIZE H1 (FT.) H2 (FT.) D (FT.) W1 W2 1.00 15 0 8" 1.25/2.00 2.00/3.75 1.25/1.75 3.00/3.75 5.50/6.00 1.25 15 0 8' 1.25/2.00 3.00/3.75 1.25/2.00 3.50/3.75 6.50/6.75 1.50 15 0 8' 1.25/2.00 3.00/4.25 1.50/2.50 3.50/3.75 6.5016.75 2.00 15 0 8" 1.50/2.50 4.00/4.75 1.75/2.50 4.00/4.25 7.50/8.25 2•50 15 0 8" 2.50/3.50 4.00/6.00 2.00/3.00 4.50/5.50 10.00/11.50 3.00 #5 0 8" 3.00/3.50 5.00/6.00 2.75/3.50 5.25/5.75 11.50/11.75 3.50 15 0 8" 3.25/4.50 6.00/6.75 3.25/3.50 6.00/6.75 12.00/13.25 4.00 #5 0 8" 3.50/4.50 6.50/7.00 3.25/3.50 6.50/6.75 13.00/13.25 4.50 15 0 8" 4.00/5.00 6.50/8.50 3.25/4.00 7.00/9.25 13.50/15.75 5.00 15 0 8" 4.50/5.00 7.00/8.50 3.25/4.00 7.25/9.25 13.75/15.75 5.50 15 0 8" 4.50/5.00 7.50/8.50 3.25/4.00 7.25/9.25 14.010/15.75 6.00 #5 0 8" 4.50/5.OG 7.50/8.50 3.25/4.00 7.75/9.25 14.75116.75 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY FOUO - FOR OFFICIAL USE ONLY $$DGNSPECS$ SSSYSTIMESS = IRPRNAMFU US ARMY CORPS OF ENGINEERS WILMINGTON nnm� IIIIIII� 1111111 o o " ui 0 Z id U <N om $ Q Lu ou- UN JQ�Qf HN Z� I�I�II`c$a8 O y5 U� QQ� U� m J uj o w lii a¢ m W -a n Oa Ul LL N 050 �2 u J Q z u- � WU SO z �� g O co �I m C9 � coo m LL I.I. O REFERENCE NUMBER C-520 0 C 1 FOLIO - FOR OFFICIAL USE ONLY BACK OF CURB 8n, .. ..a. Y Y'- i' y � 1 - J 6" s M Iru y4 a. a PLAN X, SECTI f SECTION Y-Y' FRAME, GRATE & HOOD SEE STD No 840.03 -- TOP ELEVATION RISER HT ' VARIES WHERE 30" TO 36" PIPE IS USED 36" RISER HT < .- " VARIES 6n WHERE 42" TO 54" PIPE IS USED DETAIL SHOWING METHOD 3 0 0 A B D 2 J I GENERAL NOTES: FRAME, GRATE & HOOD I. USE CLASS 'B' cONcRErE THROUGHOUT. SEE STD No 840.03 2 PROVIDE ALL CATCH BASINS OVER 3'-6' IN DEPTH WITH STIEPS 12' TOP ELEVATION ON CENTER. USE STEPS WENCH COMPLY WITH STD DRAWING 804.66. 3. OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2' KEYWAY, OR 14 BAR DOWELS AT 12' CENTERS AS DIRECTED BY THE ENGINEER. 6" 4. USE FORMS FOR THE CONSTRUCTION OF THE BOTTOM SLAB. = 5. IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX, ADD TO SLAB AS SHOWN ON SID NO 840.00. ^� 6. USE TYPE 'D', 'F' AND 'G' GRATES UNLESS OTHERWOSE INDICATED. 7. FOR 8'-0' IN HEIGHT OR LESS USE 6" WAILS AND BOTTOM SLAB. OVER 8'-0" TO 16'-0" IN HEIGHT USE 8" WALLS AND BOTTOM SLAB. ADJUST QUANTITIES ACCORDINGLY. DOWEL 8. CONSTRUCT WITH PIPE CROWNS MATCHING. 9. CHAIM ALL EXPOSED CORNERS 10. 10. DRAWING NOT TO SCALE. FRAME, GRATE & HOOD SEE STD No 840.03 TOP ELEVATION CN 6„ E B 6n..a C 6" 2 D STEPS STD NO 840.66 SECTION J-J' WHERE 30' TO 36" PIPE IS USED J LL- i I < PLAN T^n rl MIATIA\i SECTION M-M' WHERE 42" TO 54" PIPE IS USED M • 1q. . i ,L r a. 3 6" . I E �4 BARS 'V' EQUAL SPACES 3" R L 4 6" 1.5" 12»» �l R' w w a a_ V N coM Ld S' fi PLANOF TOP SLAB M OF RISER CONSTRUCTION MINIMUM DIMENSIONS AND QUANTITIES FOR CONCRETE CATCH BASIN (BASED ON MIN HEIGHT, H, WITH NO RISER) DIMENSIONS OF BOX AND PIPE COVER DIMENSION CU YDS CONC IN BOX DEDUCTIONS ONE PIPE PIPE SPAN WIDTH WIDTH SPAN MIN HEIGHT BARS-U NO LENGTH BARS-V NO LENGTH BARS-W NO LENGTH TOTAL LBS TOP SLAB BOTTOM SLAB TOT CONC FOR MIN HEIGHT, H D A B C G H E F CM RC 12" 3'-0" 2'-2" 2'-9" 0.235 0.772 0.015 0.026 15" 3'-0" 2'-2" 3'-0" 0.235 0.829 0.023 0.036 18" 3'-0" 2'-2" 3'-3" 0.235 0.887 0.033 0.049 24" S-0" 2'-2" 3'-7" 0.235 1.001 0.059 0.085 30" S-0" 2'-2" 3'-4" 4'-3" 1'-2" 4'-0" 4 1'-5" 2 3'-9" 3 3'-9" 39 0.123 0.321 1.433 0.092 0.127 36" 3'-0" 2'-2" 3'-10" 4'-7" 1'-8" 4'-0" 4 1'-11" 3 3'-9" 3 3'-9" 43 0.161 0.358 1.714 0.132 0.178 42" 3'-0" 2'-2" 4'-5" 5'-3" 1'-5" 3'-2" 4 1'-8" 2 2'-11" 3 2'-11" 32 0.112 0.318 1.738 0.180 0.243 48" 3'-0" 2'-2" 5'-0" 5'-9" 2'-0" 3'-2" 4 2'-3" 3 2'-11" 3 2'-11" 3510.145 0.352 2.052 0.235 0.317 54" 3'-0" 2'-2" 1 5'-7" 6 1- 3"1 2'-7" 3'-2" 41 2'-10" 5 2'-11" 3 2'-11"1 411 0.180 0.3861 2.387 0.297 0.401 * RISER HAS 0.228 CUBIC YARS OF CONCRETE PER FOOT HEIGHT W J LL 1 CATCH BASIN C-521 NTS U W �w �$6 N Z o 5 6" . E #4 BARS 'V' EQUAL SPACES #8 'W' BARS cD #4 BARS 'U' -ICV SECTION R-RI im PO SECTION S-S' DOWEL STD 840.03 FRAME, GRATE & HOOD EXPANSION 4'-6" [4 6 JOINT (TYP) -\ I - � If lllllil LI I'IIIII'I'III II � � Il lil'III I'�I I I:III'IIIII Ills 6'-0" PLAN ' ' CURB & GUTTER WITH CATCH BASIN ON STEEP GRADES TOP ELEVATION EXPANSION USE ON FLAT GRADES JOINT (TYP) 2% AND UNDER 3'-0" i °O i 3'-0" DEPRESSED I A� I A� GUTTER LINE ELEVATION NORMAL CURB AND GUTTER ON LIGHT GRADES TOP ELEVATION NORMAL GUTTER LINE EXPANSION JOINT (TYP) -� USE ION GRADES OVER 2% - 111- DEPRESSED ELEVATION GUTTER LINE NORMAL CURB AND GUTTER ON STEEP GRADES 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY FOUO - FOR OFFICIAL USE ONLY $$DGNSPEC$$ $$SYSTIME$$ $$USERNAME$$ US ARMY CORPS OF ENGINEERS WILMINGTON mnn� IIIIIII@ 1111111� cn S of -4w W ZO _ cim Zd U CD <N om g <Z UN UZ �N 00N Uj pU- IL O 8- W3 Z� ILA &W c03 m Qm m p wLu lil dQ �Zm Wm3-m� o0 O cy N LL N CO offsOr u' J Q LLz m0 WU oz o � _0 o g o CO) Qm cD � of o mU. U. O m PLATE REFERENCE NUMBER C-521 1 FOUO - FOR OFFICIAL USE ONLY E 3 4 Fd 6' 1 10' 6' DITCH TOP OF BANK A ;S A, 3, 3, 2, 3, 3, 17 D 'i' 7J'•1 :�1',' DITCH 4 FLOWLINE d 1 Lo CONT �0jq� ELEVA ON POINT w I 4" THICK 3,000 PSI CONCRETE 10' w/6x6 10/10 WWF DIIIII �FMBANK B' SECTION B-B' lop(WIDTH VARIES) PLAN 3' 3' 10' 3' 3' TOP (CONTROL ELEVATION) BTM 18" TURNDOWN, - ALL AROUND (TYP) SECTION A -A' C 71� CONCRETE CHECK DAM u- C-522 % NTS EDGE OF PAVEMENT 8" GRAVEL PRE-TREATMENT / STRIP (BMP-2 & BMP-3A) . VARIES VARIES (REFER TO SHEET CG107) SOD AND BOTTOM SIDES SEE NOTE 4 18" TURNDOWN, ALL AROUND (TYP) EDGE OF PAVEMENT 8" GRAVEL PRE-TREATMENT STRIP (BMP-2 & BMP-3A) EXISTING/PROPOSED GRADE 2 CONTROL STRUCTURE C519 12" PONDING DEPTH , � A CD fN N Lj PERMEABLE FILTER FABRIC-'' / - PERFORATED HOPE UNDERDRAIN. REFER 4" WASHED SAND - TO SHEET CG108 FOR SIZE & LOCATION NOTES: 10" #57 STONE 1. SOIL PROFILE IN THE BIORETENTION AREAS SHALL BE A HOMOGENEOUS SOIL MIX OF (BSILT & CLAY)AND3 5% E OF RGANICSDA SOIL MATERIAL (SUCH AS PEATRAL MOSS). THE SOIL MEDIA DEPTH WILL BE AS SHOWN. THE PHOSPHORUS INDEX OF THE SOIL MEDIA SHALL RANGE BETWEEN 10 AND 30. 2. CONTRACTOR SHALL VERIFY THE COMPOSITION OF THE EXISTING SOIL AND COORDINATE WITH THE GEOTECHNICAL ENGINEER TO ENSURE SOIL MEDIA SPECIFICATION IS MET. 3. BIORETENTION AREA SHALL BE SODDED WITH KOREAN LAWNGRASS ZOYZIA (ZOYZIA JAPONICA 'ZENITH'). AVOID SOD THAT IS GROWN IN SOIL THAT HAS AN IMPERMEABLE LAYER SUCH AS CLAY. 4. FILTER FABRIC SHALL BE PERMEABLE NON -WOVEN GEOTEXTILE FABRIC SUCH AS MIRAFT N-SERIES OF APPROVED EQUAL 5 SEASONAL HIGH WATM TABLE SHWIELEVATIONS TAKEN FROM GEOTECHNICAL REPORT BY ECS DATED APRIL 1, 2013, AND ADDITIONAL SHWT REPORT DATED APRIL 24, 2013. 6. BIORETENTION FACILITIES SHALL BE PROTECTED FROM SEDIMENT FROM UPSTREAM DRAINAGE AREAS WITH SILT FENCE OR OTHER ACCEPTABLE MEASURES UNTIL ENTIRE UPSTREAM AREA IS STABILIZED. SEE EROSION CONTROL PLANS FOR ADDITIONAL INFORMATION. 3 BIORETENTION AREA C-522 J NTS VARIES ;, \- EXISTING SUBGRADE SHWT (SEE CHART BELOW FOR ELEVATION) SURFACE TOP OF TOP OF BOTTOM OFSOIL BOTTOM OF SHWT CLEARANCE BIORETENTION AREA PONDING MEDIA MIXTURE STONE (ft) TO SHWT (ft (ft) (ft) (ft) (ft) (ft) BMP-1A 4,088 251.00 250.00 248.00 246.83 244.00 2'-6" BMP-18 3,200 251.00 250.00 248.00 246.83 242.00 4'-6" BMP-2 3,998 251.50 250.50 248.50 247.33 243.00 4'-0" BMP-3 26,057 245.50 244.50 242.50 241.33 231.00 8'-0" DWI TOE 01 SLOPI TO PLAN 2 GRAVEL FOREBAY C-5221 NTS �n 0 1 SECTION A -A' UNDERDRAIN ACCESS 14-1/419-1/2"02" DEEP, CLEANOUT ADAPTER PLASTIC WATER METER BOX WITH SOLID COVER. SCREW TYPE PLUG W / CLEARANCE 1" MIN.- 3" MAX. TTT=1I— I 6" COUPLING LIMIT OF FILTER MEDIA - -� 6" NON -PERFORATED =1 I I—III—III=III=I - - PVC PIPE ,III FILTER MEDIA . . . . . . . . . . . . . . . . . _ _ . . . . . . . . . I I Ii1I I I 6" DIA. PERF. PIPE I IT, I ..-.. I I . �. L6m END CAP . . . . . . . . . . FILTER MEDIA . . . . . . . . . . . 6 MIN_ . 6 TEE- WYE COUPLING NOTE: ALL PIPE AND FITTINGS TO MEET ASTM F758-82 SPECIFICATIONS. 300' MAXIMUM DISTANCE BETWEEN CLEANOUTS 4 UNDERDRAIN CLEANOUT DETAIL C-522 / NTS 100% STORMWATER (BUILDING) SUBMITTAL FOR PERMITTING ONLY FOLIO - FOR OFFICIAL USE ONLY SSDGNSPEC$$ SSSYSTiMESS SSUSERNAMESS US ARMY CORPS OF ENGINEERS WILMINGTON mm�o IIIIIIII IIIIIII� o OR "w m N m Z O Za p U aN wa Q=Z Uw - oj1§... "�' 0$ om .s O�Z3wor aa�p N�U w 03 to J UQ m ULU i m Fcom 'm p W G Ii! aQ z Oy-aN a NO w le mi �i r/e u �Q UZ LL O m H U i :3 cr_ o o z m C09 pl O co _L� iO mLL LL O m PLATE REFERENCE NUMBER C-522 SSSYSTIMESS SSUSERNAMESS