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OUTLET CONTROL STRUCTURE 1 <br />PLACE LOW SIDE <br />OF STRUCTURE <br />TOWARDS POND <br />FLOW DIRECTION <br />FLOW DIRECTIO <br />N <br />NOT TO SCALE <br />TOP OF WEIR ELEVATION <br />SEE WEIR DETAIL <br />STEPS 16" O.C. <br />STEPS 16" O.C. <br />VARYING L x H x 9" <br />CONCRETE WALL <br />CENTERED ON <br />MANHOLE <br />DRILL & GROUT REBAR IN <br />BASE AND WALL OF <br />MANHOLE 3 1/2" MIN. <br />MnDOT 4011 G <br />CONCRETE BASE <br />SLABCOMPACTED <br />SUBGRADE <br />12" AGGREGATE BASE, <br />CLASS 5 (INCIDENTAL) <br />TBD" DIA. PRECAST <br />STRUCTURE <br />12" EPOXY COATED <br />BARS @ 9" O.C. EW. <br />CONCRETE FILL <br />INVERT ELEVATION 900.9 INVERT ELEVATION 896.7 <br />RIM ELEVATION 905.0 <br />NOTE THAT THE RIM <br />ELEVATION LISTED IN <br />THE PLANS IS FOR <br />THE LOW SIDE OF THE <br />CASTING <br />24" DIA. INLET PIPE 24" DIA. <br />902 <br />OUTLET CONTROL STRUCTURE 1 <br />WEIR DETAIL <br />NOT TO SCALE <br />OUTLET PIPE <br />8" DRAINTILE PIPE <br />5.0'5.00'AQUANOX SLUICE GATE - MODEL S-22F <br />SQUARE NUT OPERATOR W/NON-RISING <br />STEM OR APPROVED EQUIVALENT. <br />12" ORIFICE WITH SLUICE GATE <br />WIDTH VARIES <br />SLOPES <br /> <br />1 <br />: <br />4 <br /> <br />M <br />A <br />X <br />I <br />M <br />U <br />M <br />EROSION CONTROL <br />BLANKET - CAT 25-N <br />SEE PLANTING PLAN <br />HWL - 906.1 <br />NWL - 904.0 <br />BOTTOM - 900 <br />NOTES: <br />1. BENDS AND RISER TO BE SAME SIZE <br />AS DRAINTILE <br />PLANT BEDDING <br />DRAIN TILE <br />FINISHED <br />GRADE <br />CASTING ASSEMBLY <br />NEENAH R-1976 <br />(INCIDENTAL) <br />CAPPED WITH SCREW <br />IN PLUG WITH RAISED 2" <br />SQUARE TOP FOR <br />REMOVAL <br />4" PVC SCHED. 40 <br />VARIESK:\019789-000\Cad\Plan\PHASE 1\019789-000-C-GENL-PH 1-DETL.dwg 9/23/2022 10:53:58 AMCG-106 <br />AS SHOWN SJP <br />KWHLCW/SJH <br />SCALE: <br />PLAN BY: <br />DESIGN BY: <br />CHECK BY: <br />SHEET <br />WSB PROJECT NO.I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION,OR REPORT WAS PREPARED BY ME OR UNDER MYDIRECT SUPERVISION AND THAT I AM A DULYLICENSED PROFESSIONAL ENGINEER UNDER THELAWS OF THE STATE OF MINNESOTA.LIC. NO:DATE:REVISIONSNO.DATEDESCRIPTIONPIONEER COMMONSLENNAR HOMES - LITTLE CANADA, MINNESOTA019789-000 KYLE W. HOFF09/23/202259709POND DETAILS <br />SCALE: <br />1 <br />CG106 <br />OUTLET CONTROL STRUCTURE-1 (OCS) <br /> NOT TO SCALE <br />SCALE: <br />2 <br />CG106 <br />WET BASIN DETAIL-EAST POND <br /> NOT TO SCALE <br />SCALE: <br />4 <br />CG106 <br />DRAINTILE CLEANOUT DETAIL <br /> NOT TO SCALESCALE: <br />3 <br />CG106 <br />POND WITH A FILTRATION BENCH DETAIL-WEST POND <br /> NOT TO SCALE <br />8" PERFORATED DRAINTILE (NO SOCK, <br />MUST BE SLOTTED, .25" MAX WIDTH) - <br />ELEVATION AND VERTICAL POSITION <br />WITHIN ROCK TRENCH VARY ALONG <br />LENGTH OF DRAINTILE <br />18" FILTER MEDIA SPECIAL <br />70% SAND (ASTM C-33 COARSE WASH SAND) <br />30% COMPOST (MNDOT 3890.2B, GRADE 2 LEAF LITTER) <br />SLOP <br />E <br />S <br />1: <br />4 <br />M <br />A <br />XI <br />M <br />U <br />M <br />SEE PLANTING PLAN <br />EROSION CONTROL <br />BLANKET - TYPE 3N <br />BOTTOM OF BENCH - 900.00 <br />BOTTOM - 895.0 <br />3' TYPICAL <br />12" TYPICAL <br />NOTE: <br />CONTRACTOR SHALL PROVIDE A POST CONSTRUCTION TEST ON THE <br />BIOFILTRATION BENCH. TEST SHALL BE CONDUCTED BY FILLING BASIN <br />WITH WATER TO A DEPTH OF 6" OVER THE BENCH AND MONITORING <br />THE TIME NECESSARY TO DRAIN. THE ENGINEER SHALL BE NOTIFIED <br />NO LESS THAN 3 DAYS PRIOR TO THE TEST TO WITNESS THE RESULTS. <br />18" MINIMUM <br />8" SOLID PVC <br />OUTLET CONTROL <br />STRUCTURE SEE 1/CG106 <br />HWL - 903.9 <br />NWL - 900.0 <br />FILTRATION BENCH <br />ITEMS WITHIN DASHED <br />LINE INDICATE SAND <br />FILTER AND DRAINTILE <br />TO BE CONSTRUCTED <br />FOLLOWING FINAL <br />PHASE BUILD-OUT. <br />PRESSURE TREATED 2"x12" WOOD PLANKING ALONG <br />LENGTH OF BENCH ADJACENT TO POND SIDE SLOPE <br />COARSE FILTER AGGREGATE (MnDOT 3149.2H) <br />CONTRACTOR TO EXCAVATE TO BOTTOM OF SAND FILTER. <br />ACCUMULATED SEDIMENT TO BE EXCAVATED TO BOTTOM <br />OF SAND LAYER AND DRAINTILE TRENCHES FOLLOWING <br />FINAL PHASE BUILD-OUT. <br />ELEV: 898.50