EX Pool 8 Full Matarrazo Drainage System Approved by Town 3623

Hydrograph Report Page 1 English Hyd. No. 3 2 Year Routing Hydrograph type = Reservoir Peak discharge = 0.34 cfs Storm frequency = 2yrs Time interval = 2 min Inflow hyd. No. =2 Reservoirname = DRYWELLS Max. Elevation = 610.14 ft Max. Storage = 2,025 cuft ‘Storage Indication method used. Total Volume = 3,286 cuft Hydrograph Discharge Table Time Inflow Elevation ClvA ClvB ClvC ClvwD WrA WrB WrC WrD_ Outflow (hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs 11.30 0.11 608.04 0.00 0.00 11.33 0.12 608.06 0.01 0.01 11.37 0.12 608.09 0.01 0.01 11.40 0.13 608.11 0.01 0.01 11.43 0.13 608.14 0.02 0.02 11.47 0.13 608.16 0.02 0.02 11.50 0.14 608.19 0.02 0.02 11.53 0.14 608.22 0.03 0.03 11.57 0.16 608.25 0.03 0.03 11.60 0.19 608.28 0.05 0.05 11.63 0.22 608.31 0.07 0.07 11.67 0.26 608.35 0.10 0.10 11.70 0.29 608.38 0.11 0.11 11.73 0.33 608.43 0.13 0.13 11.77 0.36 608.48 0.14 0.14 11.80 0.40 608.53 0.15 0.15 11.83 0.44 608.59 0.16 0.16 11.87 0.47 608.66 0.17 0.17 11.90 0.51 608.73 0.18 0.18 11.93 0.57 608.81 0.20 0.20 11.97 0.72 608.92 0.21 0.21 12.00 0.95 609.06 0.23 0.23 12.03 1.17 609.25 0.25 0.25 12.07 1.24<< 609.47 0.27 0.27 12.10 1.10 609.67 0.29 0.29 12.13 0.86 609.83 0.31 0.31 12.17 066 609.93 0.32 0.32 12.20 0.56 610.00 0.32 0.32 12.23 0,50 610.05 0.33 0.33 12.27 0.47 610.08 0.33 0.33 12.30 0.43 610.11 0.33 0.33 12.33 0.40 610.13 0.33 0.33 12.37 0.36 610.14 0.34 0.34 12.40 0.32 610.14 << 0,34 0.34 << 12.43 0.29 610.13 0.33 0.33 12.47 0.25 610.12 0.33 0.33 Continues on next page... RESPONSE TO OPRA 2024-53_000021