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ii i-i iii ii i ii iiii iii <br />999 <br />• • <br />STATE OF COLORADO <br />Roy Romer, Gover <br />DEPARTMENT OF NATURAL RESOURCES <br />MINED LAND RECLAMATION DIVISION <br />FRED R. BANTA, Director <br />DATE: October 16, 1989 <br />T0: Jim Pendleton <br />FROM: Carl Mount <br />RE: NOV C-89-024 Abatement <br />Peabody Coal Company, Seneca II Mine, <br />Permit C-80-005 <br />Peabody indicated that the above-referenced NOV had been abated on <br />October 2, 1989. To see if the NOY has been abated, please check: <br />2. 18" and 48" culverts at dual installation 19a. <br />a. Located under haul road E1 at haul roads E1 and Al A2 intersections. <br />b. 18" culvert was missing at the time of inspection. <br />c. Calculations in TR-18 indicate that a 60" culvert is necessary to <br />handle the 10 year, 24-hour peak flow. 4 <br />d. If a 60" culvert is installed, then it's ok. L6 <br />1. The 48" culvert at dual installation 9a. <br />a. Located 30 yards downstream from Wadge impoundment (Pond 007_) <br /> outlet. <br />b. 48" culvert was crushed, 30" culvert was ok. <br />c. Check to see if new culvert (48") was <br />installed and/or rre`-~ <br /> fixed. Either condition is r <br />ok. \~_L~~ y~4~~_~ <br />3. Culvert 34a which was found to be 36" in diameter. ' - <br />a. Calculations and Table 12-6 in the permit application indicated, at <br />the time of inspection, that this culvert should have been 48" in <br />diameter. <br />b. Calculations in TR-18 indicate that the culvert should be at ledl~~ <br />42" in diameter. ,, <br />c. If newly installed culvert is 42" in diameter, then ok. +~{$ ~-~ <br />Please refer to the attached Exhibit 7-7 for all culvert locations; locations <br />are highlighted in pink. I have also attached a completed termination notice <br />for NOV C-89-024. If all three of the above conditions have been completed, <br />please sign and date the form, deliver the yellow copy to Peabody's <br />representative on site and return the white and pink copies to me. <br />Thank you very much for being willing to perform this task. <br />CBM/yi b <br />0446E <br />215 Centennial Building, 1313 Sherman Street Denver, Colorado 80203-2273 Tel. (303) 866.3567 <br />