HUDSON RIVER GAGINGS AT MECHANICVILLE. STORAGE REQUIRED TO SUSTAIN VARIOUS CONSTANT RATES OF FLOW IN YEARS OF SMALLEST RAINFALL AND RUNOFF FOUND DURING THE ENTIRE PERIOD SINCE GAGINGS BEGAN. FOR RATE CHARGE. CONSTANT DRY PERIOD DURING WHICH NO WASTE Maximum OF DIS WOULD OCCUR IF THIS RATE OF DRAFT WAS MAINTAINED. storage required. Corre- Corresponding million MAXIMUM DEPLETION CAUSED IN OTHER YEARS BY THIS DRAFT. Sacan- per year. from Yrs. Mos. 1050 The starting points for the figures in this table are transcribed from the Mechanicville mass curve of plate No. 3. |