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SEE A1/C-203 <br />15 <br />0 <br />T <br />H <br /> <br /> <br />S <br />T <br />R <br />E <br />E <br />T <br /> <br /> <br />N <br />GENERATION <br />AVENUE N <br />WSB POND 1 <br />NODE 1PP <br />OUTLET 930.2 <br />OVERFLOW 930.5 <br />HWL 931.2 (EXISTING) <br />HWL 931.2 (PROPOSED) <br /> 1 <br />2 <br />1 <br />X X X X X X X X X X X X X X X X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />WSB POND 2 <br />NODE 2PP <br />OUTLET 930.2 <br />HWL 931.4 (EXISTING) <br />HWL 931.2 (PROPOSED) <br />4 <br />OUTLOT B <br />(PARK) <br />5 <br />X <br />X <br />X <br />X <br />X <br />X <br />XXXXXXXXXXXXXXXXXXXXX <br />XXXXX <br />3 <br />11 <br />12 <br />13 <br />5 <br />1 <br />9 <br />8 <br />7 <br />6 <br />6 71234 <br />2 3 4 <br />21 <br />20 <br />19 <br />18 <br />17 16 15 14 <br />10 <br />9 <br />8 <br />7 <br />6 <br />5 <br />4 <br />3 <br />2 <br />1 <br />2 <br />BLOCK 1 <br />BLOCK 2 <br />OUTLOT A1234 <br />BL <br />O <br />C <br />K <br /> <br />2 <br />BLOCK 3BLOCK 4 <br />BLOCK 5 <br />BLOCK 6 <br />OUTLOT A <br />> <br />> <br />> <br />> <br />> <br />> <br />>>>>>>>>>> <br />8 <br />9 <br />10 <br />>> <br />>> <br />>>>>>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />>> <br />FFE 935.05 <br />GFE 934.35 <br />FF <br />E <br />9 <br />3 <br />5 <br />. <br />4 <br />GF <br />E <br /> <br />9 <br />3 <br />4 <br />. <br />7 <br />FFE 935.05 <br />GFE 934.35 <br />FFE 934.7 <br />GFE 934.0 <br />FFE 934.9 <br />GFE 934.2 <br />FFE 935.3 <br />GFE 934.6 <br />FFE 935.4 <br />GFE 934.7 <br />FFE 936.2 <br />GFE 935.5 <br />FFE <br />9 <br />3 <br />6 <br />. <br />2 <br />GFE <br />9 <br />3 <br />5 <br />. <br />5 <br />FFE 935.2 <br />GFE 934.50 FFE 935.2 <br />GFE 934.50 <br />FFE 935.7 <br />GFE 935.0 <br />FFE 935.9 <br />GFE 935.2 <br />FFE 935.7 <br />GFE 935.0 <br />FFE 935.8 <br />GFE 935.10 <br />OUTLOT A <br />OUTLOT A <br />BLOCK 6 <br />BLOCK 6 <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X <br />X X <br />X <br />X <br />X <br />XXXX <br />X <br />X <br />X <br />X X X <br />EXPANDED WSB POND 1 <br />NODE 3P <br />ADDITIONAL STORAGE <br /> 930.2-931.2 =18,850 CF <br />WQv 922-929 46,720 CF <br />FOREBAY <br />NODE F <br />HWL 931.2 <br />POND J <br />OUTLET 930.42 <br />HWL 932.7 <br />POND G <br />OUTLET 930.18 <br />HWL 932.7 <br />POND B <br />OUTLET 929.69 <br />HWL 932.7 <br />POND I <br />OUTLET 930.82 <br />HWL 931.8 <br />93 <br />1 <br />93 <br />2 <br />93 <br />0 <br />92 <br />8 <br />92 <br />6 <br />92 <br />4 <br />92 <br />9 <br />92 <br />7 <br />92 <br />5 <br />93 <br />3 <br />932 <br />933 <br />934 <br />933 <br />932 <br />931 <br />932 <br />931 <br />931 <br />932 <br />933 <br />934 <br />932 <br />935 <br />934 <br />933 <br />932 <br />935 <br />934 <br />934 <br />931 932. <br />5 <br />933 <br />934 <br />932.5 <br />92 <br />2 <br />92 <br />3 <br />932 <br />93 <br />1 <br />93 <br />2 <br />93 <br />0 <br />92 <br />8 <br />92 <br />6 <br />92 <br />9 <br />92 <br />7 <br />93 <br />3 <br />931 <br />932 <br />930 <br />928 <br />929 <br />927 <br />933 <br />931 <br />932 <br />933 <br />933 <br />93 <br />4 <br />933 <br />934 935 935 <br />93 <br />4 <br />93 <br />5 <br />93 <br />4 <br />93 <br />5 <br />935 <br />935 <br />9 <br />3 <br />5 <br />935 <br />935 <br />93 <br />5 <br />9 <br />3 <br />4 <br />934934934 <br />934 <br />934 <br />93 <br />4 <br />93 <br />4 <br />9 <br />3 <br />4 <br />9 <br />3 <br />4 <br />934933 <br />935 <br />93 <br />4 <br />9 <br />3 <br />4 <br />934 <br />934 <br />9 <br />3 <br />4 <br />93 <br />3 <br />93 <br />4 <br />934 <br />934 <br />934 <br />932 <br />9 <br />3 <br />8 <br />9 <br />3 <br />6 <br />9 <br />3 <br />4 <br />9 <br />3 <br />2 <br />9 <br />2 <br />9 <br />934 <br />934 <br />934 <br />92 <br />7 <br />925 <br />935 <br />935 <br />935 <br />935 <br />>>926 <br />934 <br />934 <br />934 <br />933 <br />934 <br />933 <br />936 <br />937 <br />935 <br />934 <br />934 <br />TREE PROTECTION <br />FENCE (TYP) <br />SILT FENCE <br />(TYP) <br />SILT FENCE <br />(TYP) <br />SILT FENCE <br />(TYP) <br />EROSION CONTROL <br />BLANKET (TYP) <br />A2 <br />C-503 <br />A1 <br />C-503 <br />SILT FENCE <br />(TYP) <br />D1 <br />C-503 <br />TREE PROTECTION <br />FENCE (TYP) <br />A4 <br />C-503 <br />CONSTRUCTION <br />ENTRANCE <br />C3 <br />C-503 <br />INLET PROTECTION <br />(TYP) <br />C6 <br />C-503 <br />DITCH CHECK <br />(TYP) <br />PROVIDE EROSION CONTROL SEEDING FOR ACTUAL DISTURBED <br />AREA WHICH MAY DIFFER FROM WHAT IS SHOWN BASED ON <br />CONTRACTOR'S MEANS AND METHODS. <br />SEE A1/C-201 SEE A1/C-202 <br />SEE A1/C-204 <br />INSTALL SILT FENCE <br />AND MAINTAIN AS <br />DREDGING <br />PROGRESSES <br />INLET <br />PROTECTION <br />(TYP) <br />INLET PROTECTION <br />(TYP) <br />INLET <br />PROTECTION <br />(TYP) <br />DITCH CHECK <br />(TYP) <br />INLET <br />PROTECTION <br />(TYP) <br />INLET <br />PROTECTION <br />(TYP) <br />INLET <br />PROTECTION <br />(TYP) <br />RIP RAP (TYP) <br />C1 <br />C-503 <br />TREE PROTECTION <br />FENCE (TYP) <br />TURBIDITY <br />CURTAIN <br />INLET <br />PROTECTION <br />(TYP)INLET <br />PROTECTION <br />(TYP) <br />RIP RAP (TYP) <br />RIP RAP (TYP) <br />OVERFLOWA5 <br />C-502 <br />A1 OVERALL GRADING & EROSION & SEDIMENT CONTROL PLAN <br />1" = 30' <br />9030 <br />SCALE IN FEET <br /> <br />Know what's below. <br /> Call before you dig. <br /> R <br />DRW25001 <br />PROJECT NO. <br />PRELIMINARY PLAT, <br />SITE PLAN, AND <br />REZONING REVIEW <br />04/20/26 <br />NOT FO <br />R <br />CONST <br />R <br />U <br />C <br />T <br />I <br />O <br />N <br />SHEET <br />CERTIFICATION <br />REVISION DATE <br />ISSUE <br />PROJECT <br />D E S I G N <br />C I V I L E N G I N E E R I N G | L A N D S C A P E A R C H I T E C T U R E <br />3 1 0 4 T H A V E S O U T H , S U I T E 1 0 0 6 <br />M I N N E A P O L I S , M N 5 5 4 1 5 <br />www.elanlab.comp 612.260.7980 <br />f 612.260.7990 <br />1 2 3 4 5 6 <br />E <br />D <br />C <br />B <br />A <br />I hereby certify that this plan, specification <br />or report was prepared by me, or under my <br />direct supervision, and that I am a duly <br />Licensed Professional Engineer under the <br />laws of the state of MINNESOTA. <br />Stephen M. Johnston <br />18914 04/20/2026 <br />NOT FO <br />R <br />CONST <br />R <br />U <br />C <br />T <br />I <br />O <br />N <br />REGISTRATION NO. <br />DATE <br />ONEKA LAKE <br />RESERVE <br />HUGO, MN <br />ONEKA LAKE, LLC <br />DON WILLENBRING <br />2120 WUTHERING <br />HEIGHTS ROAD <br />EAGAN, MN 55122 <br />651-363-3915 <br />C-200 <br />OVERALL GRADING & <br />EROSION & SEDIMENT <br />CONTROL PLAN <br />LEGEND <br />TREE PROTECTION FENCE <br />SILT FENCE - INSTALL BEFORE START OF CONSTRUCTION SOD & LANDSCAPE PLANTING <br />SEE SHEET L-101 <br />RIP RAP SPILLWAY <br />DITCH CHECK <br />STORM STRUCTURE PROTECTION <br />TURBIDITY CURTAIN <br />MNDOT SOUTHERN TALLGRASS ROADSIDE (STR) <br />BROADCAST SEEDING <br />SEEDING RATE PLS 26 LBS/AC.IMPERVIOUS <br />PERVIOUS <br />EXISTING PROPOSED <br />BUILDING <br />TOTAL IMPV <br />NPDES AREA SUMMARY <br />0 ACRES <br />PAVEMENT 0.033 ACRES <br />TOTAL 7.210 ACRES <br />1.322 ACRES <br />2.632 ACRES <br />0.033 ACRES <br />7.177 ACRES <br />7.210 ACRES <br />3.954 ACRES <br />3.256 ACRES <br />NO MOW FINE FESCUE LAWN <br />BROADCAST SEEDING <br />SEEDING RATE PLS 250 LBS/AC. <br />MNDOT WET DITCH (W) <br />BROADCAST SEEDING <br />SEEDING RATE PLS 20 LBS/AC. <br />EROSION CONTROL BLANKET - NAG DS150 OR APPROVED EQUAL <br />ALL OTHER AREAS TO BE STABILIZED WITH SOIL TACKIFIER OR <br />DISC ANCHORED STRAW AT THE RATE OF 2,000 LBS/AC. <br />TEMPORARY SEEDING COVER CROP RATE PLS 100 LBS/AC. <br />SPRING: OAT (O) <br />FALL: WINTER WHEAT (WW) <br />SILT FENCE - INSTALL AFTER CONSTRUCTION