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PERIODIC IMBPECTIOM FORM <br />Mater, sediment, or elurrp Impoundments <br />INSPECTOR'S NAME: M+-hest A7tav+tta DATB: 06~jQ~99 <br />NPDES I.D. NO.: Co-0000221 n.P. D io <br />FACILITY CONFIGURATION: Cross-Vat le y Pond DATB LAST INSPECTION: O'{,/~t ~99 <br />SITE NAME: Pend lO30 LOCATION: NWT NF.k sec. 8 mcN RH7W <br />MINE NAMB: Yeast Mina(c neca -eat o), LOCATION: H.5 mi. SE of paydea CO <br />MINE I.D. NO.: cui.an perms Ne_ -9 4-0H OWNER'S REP.: Hrad Hreum, _p++_M~r <br />1. <br />2. <br />3. <br />a. <br />5. <br />6. <br />7. <br />8. <br />9. <br />10. <br />11. <br />12. <br />13. <br />16. <br />15. <br />16. <br />17. <br />18. <br />19 <br />20. <br />Foundation prepazation (removal of vegetation, stumps, topsoil: <br />Lift thickness: <br />Compaction according to approved plan: <br />Burning (specify extent and location)e <br />Angle of elope: x.75:1 upstream, 3-75:1 downstream <br />ee <br />~_ <br />Yee <br />_ Yee <br />No <br />in <br />No <br />No <br />Total = 7.5.1 <br />•Seepege (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 azea: <br />"BOile" beneath stream or ponded water: <br />Cracks or scarps on crest: <br />Cracks or scarps on •Lope: <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: a~nreximately <br />Increase Decrease in water level: Ne 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 />+Crackinq or crushing of pipes <br />Spillway pipes: <br />Decant system: <br />Trash racks clear and in place: <br />Yee <br />Yee <br />Yee N ' <br />Yee <br />Yee <br />Yes ~`` <br />Yee No <br />YesYes N <br />Yee ~No <br />Yea '~" <br />Yee <br />Yee <br />Yea ~Io <br />lD.D feet <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />feet <br />Yes <br />Yee No N/ ~ <br />Yee No <br />Yee No <br />Yee No N <br />Yea No N[A <br />Yea No <br />~~ <br />9~, <br /> <br />Yee ( <br />~ <br />. <br />No <br />•Major adverse changes in these items could cause instability and should be reported to <br />the Engineering Manager and Mine Superintendent for further evaluation. Adverse <br />conditions noted in these items should normally be described (extent, location, volume, <br />etc.) in the apace on the back of this sheet. <br />