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PERIODIC INSPECTION FORK <br />Stockponds or Sumps <br />INSPECTOR'S NAME: M+ ha 1 Al av+lla <br />FACILITY CONFIGURATION: Stec pond <br />SITE NAME: ':'-17 <br />MINE NAME: Seneca it <br />MINE I.D. NO.: c-BO-005 <br />1 <br />2 <br />3. <br />4. <br />5. <br />6. <br />7. <br />8. <br />DATE: 1if02~99 <br />DATE LAST INSPECTION: 09/22/99 <br />LOCATION: SW}SW3~ Sec 12 TSN RB7W <br />LOCATION: 7.1 mi SE of xa~dee, CO <br />OWNER'S REP.: Rrad Brown, Gen Mgr <br />Angle of elope: 3:1 upstream, 6:1 downstream <br />*Seepage (specify location, color, and approximate volume) <br />At isolated points on embankment slopes: <br />At natural hillside: <br />over widespread areas: <br />From downstream foundation area: <br />"Boils" beneath stream or ponded water: <br />Cracks or scarps on crest: <br />Cracks or scarps on elope: <br />Sloughing or bulging on elope: <br />*Major erosion problems: <br />Surface movements in valley bottom or on hillside: <br />*Eroeion of toe: <br />Yes <br />Yee <br />Yee <br />Yee <br />Yee <br />Yee <br />Yee <br />Yee <br />Yee <br />Yes <br />Yee <br />9. *Water impounded against downstream toe: Yee <br />10. Existing embankment freeboard: see commments <br />11. Increase Decrease in water Level: <br />12. Cracks, bulging, or erosion on upstream face: <br />13. Spillway erosion: <br />14. *Clogging <br />Spillway channels: <br />Diversion ditches: <br />Yee <br />Yes <br />No <br />/~~ <br />LJ <br />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 />feet <br />® N/A <br />N/A <br />Yee o N/A <br />Yee o 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 = 7:1 N/A <br />etc.) in the apace on the back of this sheet. <br />