Laserfiche WebLink
PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Impoundments G <br />INSPECTOR'S NAME: Dennis Jones DATE: <br />/ / J, Q' <br />NPDE S I . D . NO.: N/A <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: (.9_ l` It <br />SITE NAME: Truck Wash Settling Pond LOCATION: NWIA NEIA, 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-80-005 OWNER'S REP.: Gregg Kitchen, Gen Mar <br />Circle or write in appropriate response <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: Yes <br />2. Lift thickness: N/A inches <br />3. Compaction according to approved plan: N/A <br />4. Burning (specify extent and location): N/A <br />5. Angle of slope: upstream, downstream Total = N/A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: NLA <br /> At isolated points on embankment slopes: N/A <br /> At natural hillside: N/A <br /> Over widespread areas: N/A <br /> From downstream foundation area: N/A <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. *Major erosion problems: Yes M N/A <br />11. Surface movements in valley bottom or on hillside: N/A <br />12. *Erosion of toe: N/A <br />13. *Water impounded against toe: N/A <br />14. Existing embankment freeboard: (normal = 5.01) Sd S feet <br />15. Increase Decrease in water level: O-,i feet <br />16. Cracks, bulging, or erosion on upstream face: N/A <br />17. Visible sumps or sinkholes in slurry surface: N/A <br />18. *Clogging <br /> Spillway channels and pipes: Yes No 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: Yes No N/A <br />21. Discharge rate (gpm) &2!RAR l ) ue-t -? ?peC} 6o-lao iSc? 4Vc ? _ <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.