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PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />INSPECTOR'S NAME: $p_y Karn <br />FACILITY CONFIGURATION: St ortipond <br />SITE NAME: T-10 <br />MINE NAME: Seneca II <br />MINE I.D. NO.: C-80-005 <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />DATE: 09~24~97 <br />DATE LAST INSPECTION: 06/2497 <br />LOCATION: N$'~cWS~ s c i TSN R87W <br />LOCATION: 7.1 m9 SF of Hayd ~,_(`O <br />OWNER'S REP.: Brad Rrnwn ce^ Mar <br />Angle of elope: 2:1 upstream, 3:1 downstream <br />*Seepage (specify location, color, and approximate volume) <br />At isolated points on embankment elopes: <br />At natural hillside: <br />Over widespread areas: <br />From downstream foundation area: <br />"Boils" beneath stream or ponded water: <br />Cracks or ecarpa on crest: <br />Cracks or ecarpa on elope: <br />Sloughing or bulging on slope: <br />*Major erosion problems: <br />Surface movements in valley bottom or on hillside: <br />8. *Eroeion of toe: <br />9. *Water impounded against downstream toe: <br />10. Existing embankment freeboard: Annrox imately <br />11. Increase Decrease in water level: No change <br />12. Cracks, bulging, or erosion on upstream face: <br />13 <br />14 <br />Spillway erosion: <br />*Clogging <br />Spillway channels: <br />Diversion ditches: <br />Yea ~ N/A <br />Yes ~ N/A <br />Yes `` <br />C~ N/A <br />Yee ~c N/A <br />Yee ~ N/A <br />Yes ~ N/A <br />Yea ~ N/A <br />Yes ~ N/A <br />Yes ® N/A <br />Yes N~ N/A <br />Yee ® N/A <br />Yee ~ N/A <br />~ feet <br /> feet <br />Yes ®o N/A <br />Yes ~ N/A <br />Yes ~ N/A <br />Yes N N/A <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 />Total = 5:1 N/A <br />etc.) in the apace on the back of this sheet. <br />