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PBAIODIC INSPECTION FORM <br />taster, sediment, or 9lurrp Impoundments <br />INSPECTOR'S NAME: Minhael Altav;lla DATE: _12/.10/98 <br />NPDES I.D. NO.: w/A <br />FACILITY CONFIGURATION: Incised Pand DATE LAST INSPECTION: OQ,/18/98 <br />SITE NAME: Spill Control Pcnd No. 2 LOCATION: NW3l Ngil Sec. 34 T6N RB7w <br />MINE NAME: ~ neca M;ne i (Seneca Coal Col LOCATION: 7.1 mi. SE of Havden, CO <br />MINE I.D. NO.: CDMG Permit No_ C-BO-005 OWNER'S REP.: Brad Brown. Cen Mgr_ <br />1. <br />2. <br />3. <br />4. <br />5. <br />6. <br />7. <br />8. <br />9. <br />10. <br />11. <br />12. <br />13. <br />14. <br />15. <br />16. <br />17. <br />18. <br />19 <br />20. <br />Foundation preparation (removal of vegetation, stumps, topsoil: <br />Lift thickness: <br />Compaction according to approved plan: <br />Burning (specify extent and location): <br />Angle of elope: upstream, downstream <br />*Seepage (specify location, color, and approximate volume) <br />From underdrain pipes: <br />At isolated points on embankment elopes: <br />At natural hillside: <br />Over widespread areas: <br />From downstream foundation area: <br />"Boils" beneath stream or ponded water: <br />cracks or scarps on crest: <br />Cracks or scarps on elope: <br />sloughing or bulging on elope: <br />*Major erosion problems: <br />Surface movements in valley bottom or on hillside: <br />*Eroeion of toe: <br />*Water impounded against toe: <br />Existing embankment freeboard: sea comments <br />increase Decrease in water level: No chance <br />Cracks, bulging, or erosion on upstream face: <br />Visible sumps or sinkholes in slurry surface: <br />*Clogging <br />Spillway channels and pipes: <br />Decant system: <br />Diversion ditches: <br />*Cracking or crushing of pipes <br />Spillway pipes: <br />Decant system: <br />Trash racks clear and in place: <br />es No N/A <br />in. <br />Yee No /A <br />Yea No A <br />Total = _ <br />Yee <br />Yee No <br />o /A <br />N A <br />Yes o N/A <br />Yee o N/A <br />Yea N/A <br />Yea ®o N/A <br />Yee ~ N/A <br />Yes ~ N/A <br />Yea ®o N/A <br />Yea ~ N/A <br />Yes ~ N/A <br />Yea ~ N/A <br />Yee o N/A <br />6.0 feet <br /> feet <br />Yes No N/A <br />Yes No <br />Yea No <br />Yes No <br />Yea ~ N/A <br />Yee No <br />Yes No <br />Yes No N <br />*Major adverse changes in these items could cause instability and should be reported to the <br />Engineering Manager and Mine Superintendent for further evaluation. Adverse conditions noted <br />in these items should normally be described (extent, location, volume, etc.) in the space on <br />the back of this sheet. <br />