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PERIODIC INSPECTION PORN <br />6tockponda or Sumpc <br />INSPECTOR'S NAME: Roy Raro <br />FACILITY CONFIGURATION: s o fond <br />SITE NAME: T-22 <br />MINE NAME: Seneca I]'-W <br />MINE I.D. NO.: c-82-057 <br />DATE: ).2,/15/98 <br />DATE LAST INSPECTION: 09/30/98 <br />LOCATION: cR3~eW3i Sec t0 TSN" R88W <br />LOCATION: 8 mi s of Rayden [`O <br />OWNER'S REP.: Brad Rrown Gen M,~~ <br />1. Angle of elope: 3.5:1 upstream, .c:t downstream Total = 6e1 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: Yee ® N/A <br /> Over widespread areas: Yee ® N/A <br /> From downstream foundation area: Yee N® N/A <br /> "Boils" beneath stream or ponded water: Yee ® N/A <br />3. Cracks or ecarpe on crest: Yee ~ N/A <br />4. Cracks or ecarpe on elope: Yee ~ N/A <br />5. Sloughing or bulging on elope: Yee ~ N/A <br />6. *Major erosion problems: Yee ® N/A <br />7. Surface movements in valley bottom or on hillside: Yee ® N/A <br />8. *Eroeion of toe: Yee ® N/A <br />9. *Water impounded against downstream toe: Yes ~ N/A <br />10. Existing embankment freeboard: see comments feet <br />11. increase Decrease in water level: 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: Yee ~ N/A <br /> Diversion ditches: Yee 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 />