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

Pond Report File: Eagle Rock Proposed (Future).hys Hydrology Studio v 3.0.0.39 10-21-2025 SSBB-2 Stage-Storage User Defined Contours Stage / Storage Table Description Input Stage Elevation Contour Area Incr. Storage Total Storage (ft) (ft) (sqft) (cuft) (cuft) Bottom Elevation, ft 537.00 0.00 537.00 7,745 0.000 0.000 Voids (%) 100.00 1.00 538.00 9,163 8,443 8,443 Volume Calc Conic 2.00 539.00 10,607 9,875 18,318 3.00 540.00 12,084 11,337 29,655 4.00 541.00 13,601 12,834 42,489 5.00 542.00 15,155 14,369 56,858 Stage-Storage 542 5 541 4 540 3 539

3 539 2 538 1 537 0 0 10000 20000 30000 40000 50000 Total Storage (cuft) 2-yr 10-yr 25-yr 100-yr Contours