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0 <br />� <br />N� <br />; <br />PROJECT BE.YE2Ld Pptzic <br />LOCAT!ON I1o� SeeW�c � <br />6Y�rcc:TT . 1�U� <br />� <br />� � � � � � � � � �.� � � �. . �._ �... <br />RUNOFF FACTORS FOR STORM SEWERS <br />(Values of "C" in t� = CIA) <br />BY { <br />DATE ,� <br />CHK. <br />DATE <br />FLAT <br />0-SE <br />UNDEVELOPED LAND <br />Wood & Forest.. .. ...................... 0.10 <br />Sparse Trees e Ground�Cover ................... 0.15 <br />LightGrass to Sare Ground .................... 0.20 <br />DEVELOPED AREA ' <br />Pavement 6 Roofs.. ... ................... 0.90 <br />Gravel Roada & Parking Lots ................... 0.75 <br />CitySusiness.. ......................... 0.85 <br />Apartment Dwelling�Areas ...................... 0.80 <br />Industrial Areas (Heavy) ...................... 0.70 <br />Industrial Areas (Light) ...................... 0.60 <br />EarthShoulder ................................ 0.50 <br />Playqround ..... ... . ............. .......... 0.25 <br />Lawns, Meadows & Pastures ..................... 0.20 <br />Parks a Cemeteries ............................ 0.15 <br />1.0 - 1.5 <br />1.5 - 3.0 <br />3.0 - 3.5 <br />3.5 - 4,0 <br />4.0 - 6.0 <br />6.0 - 9.0 <br />9.0 - 15.0 <br />SINGLE FAMILY RESIDENTIAL <br />(Pwellinq Unit/Gross Acre) <br />SHEET N0. <br />I � g/i� <br />W.O. NO. <br />14383G <br />ROLLING <br />5t <br />0.15. <br />Q.20. <br />0.25 <br />0.90 <br />0.80 <br />0.90 <br />0.85 <br />0.80. <br />0.70 <br />0.50 <br />0.30 <br />0.25 <br />0.20 <br />DU/GA ................................. 0.30 <br />DU/GA .................................. 0.35 <br />DU/GA ................................. 0.40 <br />DU/GA ................................. 0.45 <br />DU/GA ................................. 0.50'� <br />DU/GA ................................. 0.60 <br />DU/GA ................................. 0.70 <br />0 <br />d <br />. <br />