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PERIODIC INSPECTION FORN <br />water, Sediment, or Slurry Impouadmeata <br />INSPECTOR'S NAME: Michael Altavit7a DATE: 06/29/98 <br />NPDES I.D. NO.: N/A <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: 0'{18/98 <br />SITE NAME: m uck Wash c t;n~ Pond LOCATION: NWtr NEB,, Sec. 3Q, 7'6N. R87W <br />MINE NAME: ceneca II Mine (c n a -oat of LOCATION: 7.1 mi_ SE of Hayden s0 <br />MINE I.D. NO.: CnM- P rmi No_ --80-005 OWNER'S REP.: Brad Brown, Gen Mq~ <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: ea No N/A <br />2. Lift thickness: NT/A inches <br />3. Compaction according to approved plan: Yea No <br />4. Burning (specify extent and location): Yes No <br />5. Angle of elope: upstream, downstream Total = T/A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: Yes No ', <br />~ <br />~ <br /> <br />At isolated points on embankment slopes: <br />Yee <br />No ( <br />R <br />7 <br />~ <br />~ <br /> <br />At natural hillside: <br />Yes <br />No ~ <br />~ <br />~`1Y <br /> Over widespread areas: Yes N/A <br /> From downstream foundation area: Yee ~ <br />o N/A <br /> "Boils" beneath stream or ponded water: Yee o N/A <br />7. Cracks or ecarpe on crest: Yes No <br />8. Cracks or ecarpe on elope: Yee No ~I]~ <br />9. Sloughing or bulging on elope: Yee No `u7lL~9~/ <br />10. *Major erosion problems: Yes No N/A <br />11. Surface movements in valley bottom or on hillside: Yee No <br />12. *Eroeion of toe: Yea No <br />13. *Water impounded against toe: Yee No N/A <br />14. Existing embankment freeboard: see comments 5.0 feet <br />15. Increase Decrease in water level: No chan„e feet <br />16. Cracks, bulging, or erosion on upstream face: Yee 0° N A <br />17. Vieib le sumps or sinkholes in Blurry surface: Yee No N A <br />18. *Clogging <br /> Spillway channels and pipes: Yee V N/A <br /> Decant eyetem: Yea No ~1Q <br /> D iveraion ditches: Yes No ~j <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: Yea ~ N A <br /> Decant eyetem: Yes No N A <br />20. Trash racks clear and in place: es No N/A <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 apace <br />on the back of this sheet. <br />