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Home My WebLink AboutSW3231201_Plansheet - SCM Detail_20240102 Z a °° d N N I- i 20' MAINTENANCE ACCESS :3 CD CD NOTES: POST CONSTRUCTION �1W1 0 ~ CONTROLS EASEMENT PCCE 1N MIN. STABILIZED MAINTENANCE ACCESS ROAD 1. 4-6 INCH LAYER OF AMENDED � ) MAINTENANCE ROAD BED f SOIL IS RECCOMMENDED ON o MAX. CROSS SLO 1' TO 2' ABOVE HIGH WATER ELEVATION W LITTORAL SHELF AREA WHERE HIGH WATER ELEVATION a) :3 ;', ,"� "'^^ OUTLET STRUCTURE 3.1 STABILIZED SLOPE PLANTINGS ARE REQUIRED (SEE }> h;}„ SOIL PARAMETERS IN BMP -'1' ;;y, WITH TRASH RACK. 10 FOOT LITTORAL SHELF c) - s-r^ ALL BERM SLOPES TO BE 0 DESIGN MANUAL) ;,'_:=~`; »e s + POST CONSTRUCTION 6" MIN. FREEBOARD 20' FOOT MAINTENANCE ACCESS W °�ya, :':u STABILIZED WITH GRASS. ELEVATION PERMANENT POOL ION - N '� >" FROM TEMP. POOL 15% MAXIMUM LONGITUDINAL SLOPE Q 2. PROVIDE 20 ACCESS EASEMENT J`"h,. e r, CONTROLS EASEMENT RIP RAP BERM ELEV. TO CONNECT WETPOND "", { s *t „ � 2 F = ` , ''' 10' OFFSET FROM AND WEIR CLASS LITTORAL SHELF Wj / a EASEMENT TO DEDICATED RIGHT ;; ~,y-z _ "'? 3:1 SLOPE SLOPE BREAK B RIP RAP 15° INVERTED WETLAND PLANTINGS - +-� >,};•, _ =s m$1 >'3:1 SLOPE ",� .,,,,., a' ',?, WATER QUALITY 9 C co OF WAY. ACCESS ROAD SHALL y c-5„` =' <ti, y "oE '=`` =%ic"^->''.,r,ka,: •- e'h`- MIN. DEPTH. 10' MIN. HAVE MIN. 12' STABILIZED 2:1 SLOPE reo,-,k;9�` ?,?"'E ._,-;P t:e;:,` '} a P,.,* r:f`; ,• L.�� 50 YEAR EVENT ORIFICE N N ;rs„--,rd,t;v,,,, Acc .. .1 - .. t : . ** ;i' STORMWATER STORAGE 1st WIDTH 6" FREEBOARD EMERGENCY WEIR W O N WIDTH, MAX. LONG. GRADE OF :„!;;,'> ry,h ;,,>,';a;�= r* v r ## LOCATED THIS IF USED SECTION AT MAINTENANCE ROAD ACCESS AND FOREBAY a N 15%, MAX. CROSS—SLOPE 5%. rym-,>f ,. r a * k *' '"" W SIDE tm `"�' _ no-,_;.,.t.d.,1.3, Stz 1* . '' a,: ,. lta�i Tyx: 1�7 --- . .. -- --- --- --- ,:�,., Q- EMBANKMENT .F;t1' �-=-:•M=�„�s� i-,:;�;>'-f „ � +* � # *_ t , =- :�, � - 6' MIN. FREEBOARD 3:1 STABILIZED LOPE 20' FOOT MAINTENANCE ACCESS C L V ;r r ,,,' S POST CONSTRUCTION W C Z F.E.S. OR 'pp TEMPORARY POOL Q -- C RISER CONTROLS EASEMENT 11N MIN. STABILIZED #. HEADWALL = �� f 6" MINIMUM FREEBOARD ALONG MAINTENANCE ROAD PERMANENT POOL ELEV. W_/HOOD t iki TENANCE ROAD ED U U O ° SEDIMENT OKK TRASH =a e ;tj__ e��` PROTECTION 1 y` 10' OFFSET FROM5% MAX. CROSS SL PE RACK =x ^'' F ROTECT 70: SLOP T P00 SLOPE BREAK REBAY w. -I i OP EN L ANTI-SEEP NIGH WATER ELEVATION RREL = _ — I =III 'PER - Q p 1 U E OLLARS 2' MINIMUM COVER 3:1 STABILIZED SL PE CO MAN _ 10'-0 OVER PIPE TYP STORMWATER OUTLET O <;} # * z:, INLET) PIPE I Q 00 U �_ RIP RAP INLET ;a: &—fie• \ pp 2� III ....I * 2:1 SLOPE t t ;" r 10' LITTORAL SHELF ti PERMANENT POOL ELEVATION PROTECTION = * # * ,, OR INLET PIPE �' �`~ * =I�'` IZED ENERGY DI e — — — — — * x ` DR I-1 +,. r ACCe SN'%C,` V` N(INCBERM}DRAINg 2 1 TO PONDPE BOTTOM ANTI-FLOTATION PAD J =`'% "i, cam° BACK OF OUTLET o ° 0 RO * DUCTILE IRON 10' LITTORAL SHELF MAIN POND SEDIMENT FOREBAY MAINTENANCE DRAIN �� (� 00 000000 STRUCTURE PIPE WITH SLUICE �� 0 00 0° /�*� GATE OR VALVE. SECTION AT STORMWATER OUTFALL 2 o°AMERICAN°o ' LOCATED AT TOE OF 10:1 SLOPE (OFFLINE FROM - 0 ENGINEERING 00 OUTLET AND LOCATE = o 0 s:, _ MAINTENANCE ACCESS ROAD — c� 0o O ASSOCIATES o z POND MAINTENANCE INFORMATION « a MERGENCY SPILLWAY VALVE IN BERM) 3:1 STABILIZED SLOPE 20' MAINTENANCE ACCESS = fr1 00 SOUTHEAST °0 \ - MUST BE POSTED AT SITE ' MUST BE LINED AND STABILIZED 0.5% SLOPE MIN. 1' TO 2' ABOVE NIGH WATER ELEVATION (10' MINIMUM LENGTH) i /% °° Q ~ OPTIONAL: OUTLET STRUCTURE NOTES' --OUTLET STRUCTURE �i��% 0-3880°0°°,N4 MAY BE DESIGNED AS SO YEAR 3:1 STABILIZED SLOPE 4p 0000 �(� 20' ACCESS OVERFLOW IN LIEU OF EMERGENCY 1. 4-6 INCH LAYER OF AMENDED SOIL IS RECOMMENDED IN ANY HIGH WATER ELEVATION �i� F OF Zl ` EASEMENT TO PUBLIC SPILLWAY. AREA WHERE PLANTINGS ARE REQUIRED (SEE NCDEQ STORMWATER BMP MANUAL). 12' MIN. STABILIZED R/W, (TYP) MAINTENANCE ROAD BED — WETLAND PLANTING ON 5% MAX. CROSS SLOPE I a PERMANENT POOL ELEVATION 10 FOOT LITTORAL SHELF AROUND D PERIMETER PLAN VIEW 643411d tr^vx- SECTION AT OUTLET STRUCTURE NOT TO SCALE NOT TO SCALE NOT TO SCALE EAL TOWN OF WAXHAW TOWN OF WAXHAW TOWN OF WAXHAW W ET P 0 N D !� 33046y LAND DEVELOPMENT STANDARDS W ET P O N D PLAN STD. NO. REv. LAND DEVELOPMENT STANDARDS W ET P 0 N D PROFILE STD. NO. REV. LAND DEVELOPMENT STANDARDS CROSS SECTIONS STD. N0. REV. 405.1 406.1 407.1 ,p ZONE 6 OUTLET STRUCTURE WITH TRASH RACK. 6" MIN. FREEBOARD FROM TEMP. POOL ELEV_ LITTORAL SHELF W/ WETLAND ZONE 5 PLANTINGS, 10' MIN. WIDTH ZONE INVERTED WATER QUALITY ORIFICE LOCATED THIS SIDE (SEE DETAIL) 6" FREEBOARD ZONE 2 --� -- NO TREES ON 50 YEAR EVENT NOTES: � - EMBANKMENT �--^' STORMWATER STORAGE ,,,— EMERGENCY WEIR IF USED 2 1. PLANTINGS ZONES AND PLANT ZONE 1\ ZONE 1 TEMPORARY POOL 6" MIN. FREEBOAR SELECTION PER THE NCDEQ 3 2r3 STORMWATER BMP MANUAL, EMBANKMENT CHAPTER 6 & APPENDICES. SEED 6„ � O PERMANENT POOL 3 � -.- - SLO E 2. ALL PLANTINGS SHALL BE LOCAL 0:1 ANTI-SEEP �i MAIN POND ��- 10'-0" IF COLLARS NATIVE SPECIES. ZONE 5/6 � `L� 3. IRRIGATION MAY BE PRDVIDED FOR INITIAL ESTABLISHMENT AND DRY BACK OF OUTLET STRUCTURE SEASONS. PLAN VIEW LOCATED AT TOE OF 10:1 SLOPE NOT TO SCALE o :;;E::: ANTI-FLOTATION PAD DUCTILE IRON MAINTENANCE DRAIN PIPE WITH SLUICE ZONES: 5/6 4 3 2 1 2 3 2 1 2 3 4 SEED GATE OR VALVE. (OFFLINE Z FROM OUTLET AND LOCATE STRUCTURE- POND PROFILE SLOPE LVE IMI BERM) 0.5% I ; ar. m ru PERMANENT POOL ---- _ 3 Days Before Digging*** North Carolina 811 811 or 1-800-632-4949 Remote Ticket Entry http://nc811.org/remoteticketentry.htm WATER QUALITY ORIFICE STIPULATION FOR REUSE WATER QUALITY ORIFICE DETAIL POND CROSS SECTION THIS DRAWING WAS PREPARED FOR USE NOT TO SCALE ON THE SPECIFIC SITE, NAMED HEREON, NOT TO SCALE NOT TO SCALE CONTEMPORANEOUSLY WITH ITS ISSUE DATE AS LISTED, HEREON, AND IT IS NOT TOWN OF WAXHAW W ET P O N D TOWN OF WAXHAW W ET P O N D PROJECT SUITA SITE OR ATE FOR USE N A A LATER TIME• LAND DEVELOPMENT STANDARDS LITTORAL SHELF AND BERM DETAIL STD. Na. REV. LAND DEVELOPMENT STANDARDS PLANTING PLAN STD. NO. REV. EUSE OF XAMPLE THIS ANOTHER FOR QIEECT RENC REQUIRES 408.1 409.1 THE SERVICES OF PROPERLY LICENSED ARCHITECTS AND ENGINEERS. REPRODUCTION OF THIS DRAWING FOR REUSE ON ANOTHER PROJECT IS NOT AUTHORIZED AND MAY BE CONTRARY TO THE LAW. v Q V) Q J Y � z WNJ Q = � � Qz Q 0 Ld ]�: = J LL. W (n0 " 0U 0 U oho W N Noz m L LO N N N o JOB NUMBER: C220082 DESIGN BY: BMF DATE: 1 1/30/2023 SHEET TITLE: ri I 0 3 BMP DETAILS 3 I N 00 O O C) SHEET NO.: 1-1 NN C5 . 5 3