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n <br />U <br />TABLE 13-4 <br />DRAINAGE CONTROL STRUCTURES <br />Continued <br />• <br />r~ <br />U <br />COAL CANYON DRAINAGE <br /> LOCATION CROSS <br /> EXHIBIT SECTION <br />STRUCTURE EXHIBIT DESCRIPTION <br />Permanent 51 53 Design capacity 965 cfs, erodible <br />Diversion near channel : 0.2% grade, 40 ft. wide; <br />CRDA No. 2, rip rap channel: 25% grade, 40 ft. <br />Section F-F wide <br />Permanent 52 53 Design capacity 927 cfs, erodible <br />Diversion near channel : 0.2% grade, 40 ft. wide; <br />CRDA No. 3, rip rap channel: 25% grade, 40 ft. <br />Section F-F wide <br />Haul Road 4 96 2 - 81 "x59" CMP <br />Culvert <br />CRDA1 Dip section 9B 6 - 36" CMP <br />UTL Di section 76 6 - 30" CMP <br />RSN Dip section 86 6 - 36" CMP <br />2 WEST PORTAL (Exhibit 58) <br /> CROSS <br /> SECTION <br />STRUCTURE EXHIBIT DESCRIPTION <br />Permanent Relocation 58 Design capacity 36.79 cfs, gradient 6%. <br />of middle drainage <br />area channel <br />North Culverts 2 - 18" CMP -Removed 2000 <br />Middle Culverts 2 - 24" CMP -Removed 2000 <br />South Culverts 12" CMP -Removed 2000 <br />6/26/01 <br />