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JBird Mine Stormwater Design TR55 Input Data and Results (Scale) <br /> Subarea Lengths <br /> SubArea in on map di st. Ft. <br />Scale Conversions D1 6 900 <br /> 200 300 D2 1.85 277.5 <br /> 0.6 0.9 D3 4.7 705 <br /> D4 1.2 180 <br /> 75 62.5 D5 4.7 705 <br /> 0.9 0.75 D6 5.5 825 <br /> in ft type Slope Delta Distance ft/ft Source <br />Dl 4.4 660 shallow concentrated 40 266.67 0.150 Quad <br /> 1.2 180 channel 16 180 0.089 V topo <br /> 0.4 60 channel 2 60 0.033 V topo <br />D2 1.1 165 shallow concentrated 3 41.25 0.073 V topo <br /> 0.6 90 shallow concentrated 9 48.75 0.185 1'topo <br /> 0.15 22.5 channel 1 30 0.033 V topo <br />D3 1.75 262.5 shallow concentrated 3 45 0.067 V topo <br /> 0.75 112.5 shallow concentrated 9 45 0.200 V topo <br /> 2.2 330 channel 20 400 0.050 quad <br />D4 0.2 30 sheet flow 7 100 0.070 V topo <br /> 1 150 shallow concentrated 7 100 0.070 V topo <br />D5 1.6 240 shallow concentrated 8 62.5 0.128 V topo <br /> 3.1 465 shallow concentrated 40 300 0.133 quad <br />D6 3.3 495 shallow concentrated 40 433 0.092 quad estimated <br /> 2.2 330 channel 15 200 0.075 quad estimated <br />D7 2.1 315 shallow concentrated 20 400 0.050 quad <br />0.07 3049.2 0.0725 221.067 <br /> Water <br />4065 cuft 0.09332 acre-ft <br /> Pond <br /> 0.12 acres <br /> 0.78 ft depth required <br /> Water <br />15246 cuft 0.35 acre-ft <br /> Pond <br /> 0.067 acres <br /> 5.22 ft depth required <br /> Water <br />221 cuft 0.005073 acre-ft <br /> Pond <br /> 0.003329 acres <br /> 1.52 ft depth required <br />JBird Mine Stormwater Design 01/13/09 Gault Group Inc.