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TABLE 13 -7 -1 <br />SUMMARY OF WATERSHED PARAMETERS, PEAK FLOW, AND DESIGN STATISTICS FOR CULVERTS IN MINE PERMIT AREA, <br />SENECA II -W MINE, ROUTT COUNTY, COLORADO <br />258.4 <br />WATERSHED PARAMETER <br />230 <br />Culvert <br />Length <br />(Ft) <br />Culvert <br />Diameter <br />(In) <br />Maximum <br />Head <br />(Ft) (2) <br />Culvert <br />Area <br />(Ac) <br />Length <br />(MI) 0) <br />Relief <br />(Ft) (') <br />CN <br />Peak Discharge <br />10 -Yr., 24 -Hr. <br />cfs <br />HRC -A1 <br />774.0 <br />2.13 <br />955 <br />76 <br />65.2 <br />143 <br />72 <br />3.1 <br />HRC -A3 <br />41.2 <br />0.68 <br />225 <br />80 <br />12.6 <br />80 <br />24 <br />2.1 <br />HRC -A5 <br />135.2 <br />0.79 <br />475 <br />76 <br />23.7 <br />142 <br />36 <br />2.5 <br />HRC -A6 - removed <br />39.6 <br />0.48 <br />230 <br />89 <br />27.0 <br />160 <br />36 <br />2.7 <br />HRC -A7 - removed <br />38.4 <br />0.48 <br />175 <br />89 <br />26.2 <br />160 <br />36 <br />2.6 <br />HRC -B2 - removed <br />29.7 <br />0.49 <br />201 <br />80 <br />8.8 <br />120 <br />36 <br />1.3 <br />HRC -B3 - removed <br />16.6 <br />0.23 <br />150 <br />86 <br />10.1 <br />120 <br />30 <br />1.6 <br />HRC -B4 - removed <br />7.8 <br />0.23 <br />210 <br />80 <br />2.9 <br />200 <br />24 <br />0.8 <br />HRC -B5 - removed <br />249.7 <br />0.91 <br />555 <br />86 <br />65.9 <br />160 <br />48 <br />4.1 <br />HRC -B6 - removed <br />189.6 <br />0.38 <br />270 <br />91 <br />86.9 <br />160 <br />48 <br />5.0 <br />HRC -C1 <br />148.1 <br />0.85 <br />425 <br />86 <br />75.1 <br />140 <br />48 <br />4.5 <br />HRC -F3 <br />127.6 <br />1.02 <br />715 <br />91 <br />96.5 <br />80 <br />48 <br />5.6 <br />HRC -F4 - removed <br />100.5 <br />0.77 <br />430 <br />91 <br />78.4 <br />100 <br />48 <br />4.6 <br />HRC -G1 <br />9510.9 <br />2.12 <br />630 <br />70 <br />174.1 <br />120 <br />72 <br />5.9 <br />HRC -G2 <br />1 784.1 <br />1 0.85 <br />550 <br />78 <br />94.8 <br />1 160 <br />60 <br />4.4 <br />HRC -G3 <br />1 746.3 <br />1 1.24 1 <br />810 <br />1 78 <br />1 96.2 <br />1 300 <br />1 60 <br />1 4.5 <br />HRC -G5 <br />258.4 <br />0.41 <br />230 <br />86 <br />40.4 <br />j 240 <br />j 36 <br />3.6 <br />HRC -H1 - removed <br />86.8 <br />See SEDCAD runs <br />See SEDCAD runs <br />See SEDCAD runs <br />6.8 <br />120 <br />1 24 <br />2.0 <br />HRC -H2 -removed <br />1 51.3 <br />See SEDCAD runs <br />See SEDCAD runs <br />See SEDCAD runs <br />4.1 <br />150 <br />1 18 <br />1 1.5 <br />TR -80 13 -7 -1 Revised 09/13 <br />