Laserfiche WebLink
Revised 7/8/82 <br />Calculation of Outflow Through Principal Spillway - Part 4 <br />Time pInflow Pool Elev. Orifice A Outflow p Volume Cumulative <br />(Hrs) (cu ft) (ft) Head (ft) (cu ft) (cu ft) Volume (cu ft) <br /> <br />24.0 6001.83 .23 <br /> 0 126 - 126 1,020 <br />24.5 6001.80 .20 <br /> 0 126 - 126 894 <br />25.0 6001.76 .16 <br /> 0 126 - 126 768 <br />25.5 6001.72 .12 <br /> 0 90 - 90 678 <br />26.0 6001.70 .10 <br /> 0 90 - 90 588 <br />NOTE: Outflow continues at 90 cu ft for next 13 periods to 33.0 hours <br />• 33 hr after runoff starts the sediment pond has been dewatered to the sediment level <br />• Inflow based on hydrograph for initial runoff period of 50 minutes and average runoff for the basin which <br />occurs during next 11 hours <br />• Outflow based on flow through orifice estimated at equal time increments based on inflow <br /> <br />1 \ <br />• ~ <br />, i <br />i <br />1 _ <br />\_ <br />