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Stormwater Project Overview <br />Fairview & C Pond <br />'c <br />RENOME P.S RNCHRCE l <br />I DAIMGEDI&INCN RCA <br />APHOR CO MM f <br />I TO CONN <br />W ECTINGING r _ <br />I SECTION GF RCP 1 �-f � ✓ - �1� � <br />(I I <br />TW '1jj, <br />eaoo cv vD <br />, S I a QEOtMENT y •, �' : (I,.. <br />, II �• it t I �i ', r i��',) 1 I Y, <br />_ i <br />I t I <br />it <br />air Jam' 9 I orb �I <br />SEEDANO EROSION <br />CONTRA BLAIQMT <br />I � , REQUIRED IN AREA <br />OISTUf 9IC FOR <br />L COIISTRl1CTIM ACCESS <br />,r <br />1 <br />Table 5: Fairview Pond Summary <br />Drainage Area <br />514.5 acres <br />Pond Area <br />2.15 acres (per 2016 pond inspection) <br />Impervious Surface <br />79% <br />Current Average Depth <br />3.7 feet <br />Current Wet Volume <br />8.0 ac-ft <br />Outlet Diameter <br />78-inch (NW) <br />Inlet Diameters <br />Two 36-inch (NE, SE), 48-inch (NW), 84-inch <br />equivalent arch (SE) <br />Table 6: Fairview Pond Water Qualitv Analvsis!P8 Results <br />Volume to <br />TIP <br />Annual TP <br />TSS <br />Annual <br />Option <br />Description <br />Excavate <br />Removal <br />Reduction <br />Removal <br />TSS <br />(cy) <br />Efficiency <br />(IbVyr) <br />Efficiency <br />Reduction <br />N <br />IDfo) <br />(tonslyr) <br />Existing <br />37 average <br />N/A <br />25.9 <br />214.4 <br />56.6 <br />72.4 <br />depth <br />1 <br />Excavate to 4.0' <br />1040 <br />26.4 <br />218.6 <br />57.0 <br />72.9 <br />average depth <br />2 <br />Excavate to 5.0' <br />4510 <br />28.0 <br />232.2 <br />58.3 <br />74.6 <br />average depth <br />3 <br />Excavate to 6.0' <br />7980 <br />29.3 <br />243.3 <br />59.4 <br />76.0 <br />average depth <br />4 <br />Excavate to 7.D' <br />11,450 <br />30.6 <br />253.4 <br />60.4 <br />77.3 <br />average depth <br />5 <br />Excavate to 8.0' <br />14,920 <br />31.6 <br />262.0 <br />61.3 <br />78.4 <br />averacle depth <br />f , <br />3EC ION All U <br />Average Removal Percentages <br />TSS 84% <br />>- <br />TP 50% <br />PAI MM YOID ]MRf t M t AEEl9 <br />