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

Hydrograph 10-yr Summary File: Eagle Rock Existing (Current).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 1.876 12.23 8,243 ---- 39 NRCS Runoff EX-2-U Woods C 1.788 12.23 7,917 ---- 40 NRCS Runoff EX-2-U Gravel C 0.379 12.12 1,239 ---- 41 NRCS Runoff EX-2-U Impervious 5.540 12.12 20,214 ---- 42 Junction EX-2-U 8.660 12.13 37,613 38, 39, 40, 41 44 Junction TOTAL POA-2 17.05 12.12 71,409 30, 42 45 Junction POA-2 2YR ALLOW 12.85 12.12 54,511 31, 42 46 Junction POA-2 10YR ALLOW 14.95 12.12 62,960 33, 42 47 Junction POA-2 100YR ALLOW 15.37 12.12 64,650 35, 42