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PBRIODIC INBPECTION FORK <br />Btockpoads os Suepa <br />INSPECTOR'S NAME: 80y Raro <br />FACILITY CONFIGDRATION: steelmend <br />SITE NAIO;: s-20 <br />MINE NAME: Seneca II <br />MINE I.D. NO.: c-80-005 <br />DATE: 06/29/99 <br />DATE LAST INSPECTION: D3/24/99 <br />LOCATION: cFl~~i~ aPr 11. TSa HS7W <br />LOCATION: 7.1 m± HH eP Hayden C~? <br />OWNER'S REP.: Brad Hrown, Gen M0~ <br />1. Angle of elope: 3:] upstream, 4:] downstream Total 7:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embanlanent elopes: Yes ~ N/A <br /> At natural hillside: Yee No N/A <br /> Over widespread areas: Yee ~ N/A <br /> From downstream foundation area: Yea ® N/A <br /> "Boils" beneath stream or ponded water: Yee ©o N/A <br />3. Cracks or ecnrpe on crest: Yee ~ N/A <br />4. Cracks or scarps on elope: Yea ~ N/A <br />5. Sloughing or bulging on elope: Yee ® N/A <br />6. *Najor erosion problems: Yee ® N/A <br />7. Surface movements in valley bottom or on hillside: Yee No N/A <br />B. *Eroeion of toe: Yee ~ N/A <br />9. •Water impounded ngainet downstream toe: Yes N® N/A <br />30. 8xieting embankment freeboard: n„proxim„teiy ~_ feet <br />11. increase Decrease in water Level: xo chanQp feet <br />12. Cracks, bulging, or erosion on upstream face: Yee ~ N/A <br />13. Spillway erosion: Yee ~ N/A <br />14. *Clogginq <br /> Spillway channels: Yee No N/A <br /> Diversion ditches: Yes o N/A <br />*Najor 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 />