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<br />• <br />u <br />APPENDIX C <br />POSTMINE CULVERT SCHEDULE <br /> <br />Culvert# Peak Discharge <br />cfs ~'2 Diameter Required <br />inches'•2 Diameter Installed <br />inches <br />2A 8 2AA 18.3 <br />1.02 30 <br />102 30 <br />3A 1.2 42 24 8 24 <br />9A 65.3 48 48 & 24 <br />12A 1.52 82 30 <br />13A 3.0 18 18 <br />15A 14.9 72 72 <br />18A 1.7 <br />1.02 24 <br />102 18 <br />19A 135.7 <br />2.3 2 60 <br />10 2 60 <br />24A 0.5 <br />1.72 18 <br />102 18 <br />29A 6.9 30 30 <br />30A 7.1 30 30 <br />32A 3.6 24 30 <br />33A 1.4 18 18 <br />45A 12.4 <br />0.3 2 18 <br />4 2 18 <br />47A 0.7 24 24 <br />62A 0.2 4 24 <br />A3 5.4 30 30 <br />A5 11.2 <br />0.44 2 30 <br />62 30 <br />Noles: <br />1. Calculated based on disturbed conditions. <br />2. Calculated on existin reclaimed conditions <br />TR-36 <br />7-12-229 Revised 12/04 <br />