12 2026 02 12 Crestmont CC Stormwater Management Report

Hydrograph Report File: Eagle Rock Proposed (Current).hys Hydrology Studio v 3.0.0.39 10-21-2025 PR-1A-U Woods C Hyd. No. 6 Hydrograph Type = NRCS Runoff Peak Flow = 0.074 cfs Storm Frequency = 2-yr Time to Peak = 12.18 hrs Time Interval = 1 min Runoff Volume = 291 cuft Drainage Area = 0.08 ac Curve Number = 70.00 Tc Method = User Time of Conc. (Tc) = 11.0 min Total Rainfall = 3.46 in Design Storm = NOAA-D Storm Duration = 24 hrs Shape Factor = 484 Qp = 0.074 cfs 0.072 0.068 0.064 0.06 0.056 0.052 0.048 0.044 0.04 Q (cfs) 0.036 0.032 0.028 0.024 0.02 0.016 0.012 0.008 0.004 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Time (hrs)