2026 02 12 Crestmont CC and Eagle Rock Ave Stormwater Management Report

Hydrograph 10-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 2.460 12.23 10,797 ---- 39 NRCS Runoff EX-2-U Woods C 2.405 12.23 10,574 ---- 40 NRCS Runoff EX-2-U Gravel C 0.461 12.12 1,526 ---- 41 NRCS Runoff EX-2-U Impervious 6.568 12.12 24,100 ---- 42 Junction EX-2-U 10.74 12.13 46,998 38, 39, 40, 41 44 Junction TOTAL POA-2 21.02 12.12 88,816 30, 42 45 Junction POA-2 2YR ALLOW 15.86 12.12 67,907 31, 42 46 Junction POA-2 10YR ALLOW 18.44 12.12 78,361 33, 42 47 Junction POA-2 100YR ALLOW 18.96 12.12 80,452 35, 42