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1020 <br />1030 <br />1050 <br />1070 <br />1080 <br />109011001110111811183%x1119.51110112011101040 <br />1060 <br />1100 <br />1110 105010601070108010901100102010301040105010601070CBMH1020 <br />1030 <br />3:1970 <br />980 <br />990 <br />1000 <br />1010 <br />964 <br />964 <br />970 970960960980990960960964 <br />964 <br />CB <br />CB <br />CB <br />CB <br />CB <br />CB <br />CB <br />CB <br />CB <br />CB <br />9709809905:15: <br />1 <br />1040 <br />EXISTING 18" RCP <br />EXISTING MANHOLE <br />EXISTING 30" RCP <br />EXISTING CATCH BASIN <br />TOP ELEV 969.5 <br />PROPOSED 15' WIDE BERM <br />BENCH @ 967.5 <br />PROPOSED 10' WIDE <br />SETTLING BASIN <br />PROPOSED <br />SETTLING BASIN <br />PROPOSED <br />EXISTING CONTOURS <br />LEGEND <br />TREE LINE <br />EXISTING ROAD <br />PROPERTY LINE <br />BUILDING <br />800 <br />0 100 200 <br />SCALE IN FEET <br />N <br />SOUTH SEDIMENTATION POND <br />CATCH BASIN MANHOLE <br />PROPOSED <br />MANHOLE <br />CATCH BASIN <br />PROPOSED <br />OR LOWER) <br />ELEVATION 964 (ELEVATION TO BE 964 <br />BASED ON MINING ACTIVITIES; MAXIMUM <br />POND BOTTOM ELEVATION MAY VARY <br />NOTE: <br />ROAD @ 10% <br />WIDE ACCESS <br />PROPOSED 15' <br />DOWNSLOPE PIPE <br />PROPOSED 36" CPEP <br />DOWNSLOPE PIPE <br />PROPOSED 36" CPEP <br />W. INV. 966.7 <br />E. INV. 967.5 <br />OVERFLOW PIPE. <br />PROPOSED 36" MIN. <br />RIPRAP <br />PROPOSED <br />Permit-Seal <br />Drawing No.Client/ProjectSheet <br />of <br />Project Number: <br />Revision ByIssuedAppd.YY.M M.DD <br /> <br /> <br /> <br /> <br />1 <br />0 <br />JWT <br />1 <br /> <br />PRINT NAME <br /> <br />SIGNATURE <br /> <br />DATE LICENSE # <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, <br />OR REPORT WAS PREPARED BY ME OR UNDER <br />MY DIRECT SUPERVISION AND THAT I AM A DULY <br />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />LAWS OF THE STATE OF MINNESOTA. <br />5 <br />2023.04.11 <br />227705870ByRevisionAppd.YY.M M.DDChkd.Dwn.Dsgn.YY.MM.DD <br />File Name:jeffrey tepferELK RIVER LANDFILLSHERBURNE COUNTY, MINNESOTAGrading PlanDECEMBER 2022. <br />SURVEY PROVIDED BY ELK RIVER LANDFILL <br />MAPPING, INC. APRIL 11, 2015, WITH DRONE <br />MAPPING PERFORMED BY WILLIAMS AERIAL & <br />NOTE:U:/227705870/drafting/2023 south pond CUP.dgn2023 south pond CUP <br />(TYP.) <br />PROPOSED BENCH <br />STRUCTURE <br />WEST DOWNSLOPE <br />DISSIPATOR <br />PROPOSED ENERGY <br />STRUCTURE <br />PROPOSED DOWNSLOPE <br />DOWNSLOPE STRUCTURE <br />PROPOSED <br />ENERGY DISSIPATOR <br />PROPOSED <br />STRUCTURE <br />EAST DOWNSLOPE <br />BASIN (TYP.) <br />PROPOSED CATCH <br />(TYP.) <br />PROPOSED BENCH <br />800 PROPOSED CONTOURS <br />PROPERTY BOUNDARY <br />PREVIOUS LANDFILL <br />PROPERTY BOUNDARY <br />EXTENDED LANDFILL <br />ORDINANCE AND CUP AMENDMENT APPLICATIONSW-35 <br />385,374 sf <br />SW-36 <br />56,415 sf <br />SW-37 <br />95,530 sf <br />SW-38 <br />114,445 sf <br />SW-41 <br />66,039 sf <br />SW-44B <br />108,550 sf <br />Ditch- <br />39 <br />DT-44B <br />DT- <br />35 <br />DT- <br />36DT- <br />37 <br />Dit <br />ch <br />38 <br />DT-41 <br />WD <br />S- <br />1 <br />WD <br />S- <br />2WD <br />S- <br />3WD <br />S- <br />4 <br />WD <br />S- <br />5 <br />West <br />Road <br />Cross <br />ing <br />West slope grading <br />changes to <br />accommodate 2022 <br />closure construction <br />are shown; however, <br />the original <br />drainage areas have <br />still been <br />considered in the <br />stormwater modeling <br />(the model is <br />conservative). <br />SW-39 <br />155,329 sf <br />SW-45B <br />59,711 sf <br />SW-42 <br />68,296 sf <br />SW-43 <br />101,721 sf <br />Direct Pond <br />909,842 sf <br />DT-45A <br />DT-44A <br />DT-42 <br />DT-43 <br />Ditch <br />45-B <br />East <br />Road <br />Crossing <br />SW-34 <br />410,994 sf <br />SW-46 <br />113,368 sf D <br />T <br />- <br />4 <br />6 <br />SW-47 <br />109,948 sfD <br />T <br />- <br />4 <br />7 <br />SW-48 <br />83,249 sfD <br />T <br />- <br />4 <br />8 <br />DT <br />-3 <br />4 <br />SW-45 <br />A <br />92,463 <br />SF <br />(SW <br />extends <br />off page) <br />SW-44A <br />161,59 <br />8 SF <br />(SW <br />extends off <br />page) <br />Note: square foot <br />areas shown have <br />been reflected in the <br />HydroCAD model as <br />acres (input to the <br />tenth of an acre) <br />Direct Low Area <br />127,525 sf East 12.3acres(SW extends offpage)