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"1 <br />• Apply incremental runoff to unit hydrograph <br />No <br />Check: Does total hydrograph = total runoff? -----> STOP (error) <br /> <br /> <br />Yes <br />Accumulate inflow hydrograph for drainage <br />~, No <br />Is this first dam in series? ----> Add previous dam outflow <br />to obtain total inflow <br />Yes <br />C------------------------------------------ <br />0 <br />Calculate S + - qT curve <br />2 <br />Find average inflow for pT = 0.1 hour <br />~. 0 0 ! <br />Add to S-- qT to get S+ - q T <br />2 2 time <br />0 <br />Interpolate head from S+ - qT curve <br />2 <br />Calculate outflow for new head <br />0 <br />Subtract outflow from S + - q T to get <br />2 <br />No <br />Has inflow started? ------------------- <br />Yes <br />Yes <br />Is inflow ~ 0? ----------------------- <br />No <br />Yes <br />Is Head > 1.1 Ft ----------------------------------- <br />No <br />i. <br />q <br />