12815 19TH AVE SE 2018-01-30 - Laserfiche WebLink

12/9/02 5:3:24 pm Perteet Engineering, Inc page 1 Silver Lake Elementary Preliminary Drainage Design BASIN RESULT SUMMARY BASIN VOLUME---- -RATE- ----TIME Hydrograph Area ID ---cf-- Ac-ft --cfs- -min- hours Methodology Acres Adev-002 7956 0.18 0.50 480 8.00 SBUH Method 1.65 Adev-010 11368 0.26 0.71 480 8.00 SBUH Method 1.65 Adev-100 16582 0.38 1.02 480 8.00 SBUH Method 1.65 Adev-6mo 4647 0.11 0.29 480 8.00 SBUH Method 1.65 Aex-002 6696 0.15 0.41 480 8.00 SBUH Method 1.57 Aex-010 9796 0.22 0.60 480 8.00 SBUH Method 1.57 Aex-100 14610 0.34 0.89 480 8.00 SBUR Method 1.57 Apre-002 1618 0.04 0.03 960 16.00 SBUH Method 1.65 Apre-010 3455 0.08 0.08 540 9.00 SBUH Method 1.65 Apre-100 6900 0.16 0.20 490 8.17 SBUH Method 1.65 Bdev-002 1247 0.03 0.08 480 8.00 SHUN Method 0.29 Bdev-010 1822 0.04 0.11 480 8.00 SBUH Method 0.29 Bdev-100 2713 0.06 0.17 480 8.00 SBUH Method 0.29 Bdev-6mo 703 0.02 0.04 480 8.00 SBU}( Method 0.29 Hex-002 939 0.02 0.05 480 8.00 SBUH Method 0.29 Bex-010 1463 0.03 0.09 480 8.00 SBUH Method 0.29 Bex-100 2302 0.05 0.14 480 8.00 SBUR Method 0.29 Bpre-002 275 0.01 0.01 960 16.00 SBUH Method 0.28 Bpre-010 586 0.01 0.02 490 8.17 SBUH Method 0.28 Bpre-100 1171 0.03 0.05 480 8.00 SBUH Method 0.28 C-N-WQ 516 0.01 0.03 480 8.00 SBUH Method 0.16 C-W-WQ 451 0.01 0.03 480 8.00 SBUH Method 0.14 s-ex-002 206 0.00 0.00 960 16.00 SBUH Method 0.21 s-ex-010 440 0.01 0.01 490 8.17 SBUH Method 0.21 s-ex-100 878 0.02 0.03 490 8.17 SBUH Method 0.21 sdev-002 1126 0.03 0.07 480 8.00 SBUH Method 0.21 edev-010 1579 0.04 0.10 480 8.00 SBUH Method 0.21 sdev-100 2262 0.05 0.14 480 8.00 SBUH Method 0.21 J.410LaWmr 677 0.02 0.04 480 8.00 SBUH Method 0.21