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PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Tom Wainwright DATE: June 10, 1993 <br />FACILITY CONFIGURATION: Stockpond DATE LAST INSPECTION: <br />SITE NAME: T-1 SITE LOCATION: SE'aSW~, Sec 2, TSN, R87W <br />MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hav den, Colorado <br />MINE I.D. NO.: C-80-005 OWNER'S REP.: Scott Williams, Supt. <br />Circle or write in appropriate response <br />1. Angle of elope: 3:1 upstream, 4:1 downstream Total = 7_1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment slopes: Yea ~No~ N/A <br /> At natural hillside: Yee CNo N/A <br /> Over widespread areas: Yes ENO N/A <br /> From downstream foundation area: Yes ENO, N/A <br /> "Boils" beneath stream or ponded water: Yes ~d N/A <br />3. Cracks or scarps on crest: Yea `NOJ N/A <br />4. Cracks or scarps on elope: Yes ~o~ N/A <br />5. Sloughing or bulging on slope: Yea `NO, N/A <br />6. *Major erosion problems: Yes No N/A <br />7. Surface movements in valley bottom or on hillside: Yee No: N/A <br /> ~ <br />8. *Erosion of toe: Yes :I'LO~ N/A <br />9. *Water impounded against downstream toe: Yes `N~, 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: Yea LNO~ N/A <br />13. Spillway erosion: `_e"s No N/A <br />14. *Clogging <br /> Spillway channels: Yes crlo N/A <br /> Diversion ditches: Yes .~ 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 conditions <br />noted in these items should normally be described (extent, location, volume, etc.) in the <br />apace on the back of this sheet. <br />