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PERIODIC INSPECTION PORM <br /> Watsr, Sediaeat, or 8lurrp I~pouadeeate <br />INSPECTOR'S NAMES Michael A7tavi1la DATB: ~fi/x/99 <br />NPDES I.D. NO.i CO-0000 221 D.P_ 002 <br />FACILITY CONFIGURATION: I nciwed Pend DATE LAST INSPECTION: O~/23~99 <br />SITS NAME: WadQe Im~otnd~n ent 1002 LOCATION: NW's NRI~ Sec_ 36 TEN. RB7w <br />MINE NAMB: Seneca ii Mina (San ca sal -01 LOCATION: 7.1 mi_ SS of Hayden CO <br />MINE I.D. NO.: CMLRD Perm it Ne_ c-BO-005 OWNER'S AEP.: Brad Brawn. C-en MQr <br />1. <br />2. <br />3. <br />5. <br />6. <br />7. <br />e. <br />9. <br />10 <br />11 <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 />Fraan underdrain pipes: <br />At isolated points on emba::]onent elopes: <br />At natural hillside: <br />over widespread areas: <br />Prom downstream foundation area: <br />"soils" beneath stream or ponded water: <br />Cracks or ecarpe on treat: <br />cracks or ecarpe on elope: <br />Sloughing or bulging on elope: <br />*Major erosion problems: <br />Surface movements in valley bottom or on hillside: <br />Yea No <br />in <br />Yee No <br />Yee No <br />Total <br />Yee <br />Yee <br />Yee <br />Yee <br />Yea <br />Yee <br />Yee <br />No <br />No <br />0 <br />No <br />No <br />No <br />Yee No <br />Yee No <br />Yee ~J <br />Yee No <br />Yee No <br />12. *Eroelon of toe: <br />13. <br />14. <br />15. <br />16. <br />17. <br />1B. <br />19 <br />20 <br />+Water impounded against toa: <br />8xieting embanlaaent freeboard: tae comments <br />Increase Decrease in water level: Ne chance <br />Crncke, 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 places _ <br />Yee No <br />~B feet <br />_, feet <br />N~/A <br />~"!~' <br />/A <br />[~ <br />N/A <br />N A <br />A <br />N A <br />N/A <br />N/A <br />N/ <br />Yea No <br />Yee No /A <br />Yee ~ N A <br />Yee No N <br />Yee fo N A <br />Yee ~ N/A <br />Yee No ~~ <br />Yee No N/A <br />*Major adverse changes in these items could cause instability and should be reported to the <br />Engineering Manager and Hine Superintendent for further evaluation. Adverse conditions noted <br />in these items should normally be described (extent, location, volume, etc.) in the apace on <br />the bock of this sheet. <br />