Laserfiche WebLink
PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Imp~oJun"d]meQnts <br />INSPECTOR' S NAME: Dennis Jones DATE: l ~~` O ~ ~ `' <br />NPDES I.D. NO.: N/A ~~~~,0 <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: <br />SITE NAME: Truck Wash Settling Pond LOCATION: NWT/. NE'/., Sec. 34. T6N, R87W <br />MINE NAME: Seneca II Mine (Seneca Coal Co) LOCATION: 7.1 mi. SE of Hayden, CO <br />MINE I.D. NO.: CDMG Permit No. C-BO-005 OWNER'S REP.: Gregg Kitchen, Gen Mgr <br />Circle or Write in aDA L'OPrlate re6pOnbe <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: Yes <br />2. Lift thickness: N A inch es <br />3. Compaction according to approved plan: <br />4. Burning (specify extent and location): <br />5. Angle of slope: upstream, downstream Total = N A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: <br /> At isolated points on embankment slopes: <br /> At natural hillside: <br /> Over widespread areas: <br /> From downstream foundation area: <br /> "Boils" beneath stream or ponded water: Yes No N/A <br />7. Cracks or scarps on crest: N A <br />8. Cracks or scarps on slope: N A <br />9. Sloughing or bulging on slope: N A <br />10. *Maj or erosion problems: Yes No N/A <br />11. Surface movements in valley bottom or on hillside: <br />12. *Erosion of Loe: 1A <br />13. *Water impounded against toe: <br />14. Existing embankment freeboard: (normal = 5.0') ~ feet <br />15. Increase Decrease in water level: Ino c~. o.M 4SZ feet <br />16. Cracks, bulging, or erosion on upstream face: <br />17. Visible sumps or sinkholes in slurry surface: NLA <br />18. *Clogging <br /> Spillway channels and pipes: Yes iSo N/A <br /> Decant system: N A <br /> Diversion ditches: N A <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: Yes ~° N/A <br /> Decant system: N A <br />20. Trash racks clear and in place: C4e~s No N/A <br />*Maj or 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 />