12 2026 02 12 Crestmont CC Stormwater Management Report

Hydrograph Report File: Eagle Rock Proposed (Future).hys Hydrology Studio v 3.0.0.39 10-21-2025 PR-2B Routing Hyd. No. 57 Hydrograph Type = Pond Route Peak Flow = 0.354 cfs Storm Frequency = 25-yr Time to Peak = 12.85 hrs Time Interval = 1 min Hydrograph Volume = 11,525 cuft Inflow Hydrograph = 56 - PR-2B Max. Elevation = 554.92 ft Pond Name = PAPS-1 Max. Storage = 5,060 cuft Pond Routing by Storage Indication Method Center of mass detention time = 3.22 hrs Qp = 0.354 cfs 4 3 2 1 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 Time (hrs) PR-2B PR-2B Routing