12 2026 02 12 Crestmont CC Stormwater Management Report

Hydrograph 2-yr Summary File: Eagle Rock Existing (Future).hys Hydrology Studio v 3.0.0.39 10-21-2025 Hyd. Hydrograph Hydrograph Peak Time to Hydrograph Inflow Maximum Maximum Flow Peak Volume Hyd(s) Elevation Storage No. Type Name (cfs) (hrs) (cuft) (ft) (cuft) 38 NRCS Runoff EX-2-U Open Space C 1.147 12.23 5,109 ---- 39 NRCS Runoff EX-2-U Woods C 1.035 12.25 4,716 ---- 40 NRCS Runoff EX-2-U Gravel C 0.271 12.12 868 ---- 41 NRCS Runoff EX-2-U Impervious 4.188 12.12 15,113 ---- 42 Junction EX-2-U 6.021 12.12 25,806 38, 39, 40, 41 44 Junction TOTAL POA-2 11.97 12.12 49,371 30, 42 45 Junction POA-2 2YR ALLOW 8.995 12.12 37,589 31, 42 46 Junction POA-2 10YR ALLOW 10.48 12.12 43,480 33, 42 47 Junction POA-2 100YR ALLOW 10.78 12.12 44,658 35, 42