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PERIODIC INBPECTION FORK <br />Stoekponda or Suups <br />INSPECTOR'S NAME: R~ Raro <br />FACILITY CONFIGURATION: Stoc pond <br />SITE NAME: T-15 <br />MINE NAME: Seneca 7I <br />MINE I.D. NO.: C-80-005 <br />DATE: 12/15/98 <br />DATE LAST INSPECTION: OQ,/28/98 <br />LOCATION: SEkNW~ ~ TSN RB7W <br />LOCATION: 7.1 m± SE of Hgyden (`O <br />OWNER'S REP.: Brad Brown Can MQ~ <br />1. Angle of elope: 't:i upstream, 3:1 downstream Total = 6:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment elopes: Yee ~ N/A <br /> At natural hillside: Yes No N/A <br /> Over widespread areas: Yee ©o N/A <br /> From downstream foundation area: Yes o N/A <br /> "Boils" beneath stream or ponded water: Yes o N/A <br />3. Cracks or scarps on crest: Yes No N/A <br />4. Cracks or scarps on elope: Yes ~ N/A <br />5. Sloughing or bulging on elope: Yee ® N/A <br />6. *Maj or erosion problems: Yes ® N/A <br />7. Surface movements in valley bottom or on hillside: Yee ND N/A <br />8. *Erosion of toe: Yes ® N/A <br />9. *Water impounded against downstream toe: Yea ~ N/A <br />10. Existing embankment freeboard: aFnroximately -3._ feet <br />11. Increase Decrease in water level: No changg feet <br />12. cracks, bulging, or erosion on upstream face: Yes ~ N/A <br />13. Spillway erosion: Yee ® N/A <br />14. *Clogging <br /> Spillway channels: Yea N/A <br /> Diversion ditches: Yee ~ <br />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 />etc.) in the apace on the back of this sheet. <br />