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PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Tom Wainwright DATE: 06/08/94 <br />FACILITY CONFIGURATION: Stockpond DATE LAST INSPECTION: 03/30/94 <br />SITE NAME: T-3 SITE LOCATION: NE~NE%, Sec 11,TSN,R87W <br />MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hay den, Colorado <br />MINE I.D. NO.: C-80-005 OWNER'S REP.: Scott Williams, Supt. <br />ClYC le Or Wrlte 1n apP[Oprlate reSDOnSe <br />1. Angle of slope: 4:1 upstream, 4:1 downstream Total = 8:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment slopes: Yes ~ N/A <br /> At natural hillside: Yes ~ N/A <br /> Over widespread areas: Yes ~ N/A <br /> From downstream foundation area: Yes No N/A <br /> "Boils" beneath stream or ponded water: Yes @ N/A <br />3. Cracks or scarps on crest: Yes ~ N/A <br />4. Cracks or scarps on slope: Yes No N/A <br />5. Sloughing or bulging on slope: Yes ~ N/A <br />6. *Major erosion problems: Yes ~ N/A <br />7, Surface movements in valley bottom or on hillside: Yes ~ N/A <br />8. *Erosion of toe: Yes ~ N/A <br />9. *Water impounded against downstream toe: Yes ~ N/A <br />10. Existing embankment freeboard: from crest = 6 feet (approx) <br />11. Increase X Decrease in water level: Approx. 1 feet <br />12. Cracks, bulging, or erosion on upstream face: Yes ~ N/A <br />13. Spillway erosion: Yes ~ N/A <br />14. *Clogging <br /> Spillway channels: Yes ~ N A <br /> Diversion ditches: Yes No A <br />'15aj or 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 space on the back of this sheet. <br />SEE COMMENTS <br />