Laserfiche WebLink
pHp�� <br />q H <br />>Hr/2 <br />CA H <br />H2 <br />OHd <br />MC2g <br />Y (7 <br />H ' <br />HH <br />gy <br />�eCO <br />HCA <br />OCA <br />loft on, <br />o Ij <br />K = (0 221(0.035) <br />(0.45)2.0 (0.02)0.5 <br />K = 0.46 from Table 11 y/b > 0.5 <br />y = 0.45' use width of 2.0'. <br />Depih of flow at design flow rate: <br />from attached Table 12 <br />K' On <br />b8'3 sue <br />K' _ (0 22)(0.035) = 0.0086 <br />(2.0)2.67 (0.02)0.5 <br />from Table 12 y/b = 0.044 <br />b = 2.0 so y = 0.088' = 1.06 in <br />Check velocity: <br />V = Q/A = 0.22/0.176 <br />V = 1.25 fps < 4.0 <br />Size Temporary Erosion - Sedimentation Control Ponds: (TESCP) <br />Volume Required = 1 cubic foot/100 square feet cleared area. <br />Pond No. 1: Cleared Area <br />= 419,400 SF <br />Volume Required <br />= 4194 CF <br />Pond Dimensions <br />= Bottom Pond = 4' x 100' <br />Top Pond = 22' x 118' <br />Pond Depth = 3' <br />Volume Provided <br />= 4251 CF <br />Pond No. 2: Cleared Area <br />= 197,834 SF <br />Volume Required <br />= 1979 CF <br />Pond Dimensions <br />= Bottom Pond = 2' x 52' <br />Top Pond = 20' x 70' <br />Pond Depth - 3' <br />Volume Provided <br />= 2013 CF <br />8488.03/DIO <br />