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PERIODIC INSPBCTION FORM <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Roy Ka ro DATE: 12/20/2001 <br />FACILITY CONFIGURATION: Stockpond DATE LAST INSPECTION: 8/17/20 01 <br />SIT E NAME: T-2 LOCATION: SE~~SWU, Sec 2 , TS N, R67W <br />MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hayden , CO <br />MINE I.D. NO.: C-80-005 OWNER'S RE P.: Gregg Kitchen Gen. Mqr. <br /> Circle or write in a ppropriate res ponse <br /> <br />1. Angle of slope: 2:1 upstream, 2. 75:1 downs tream Total = 4.75 :1 N/A <br />2. *Seepage (specify location, color, and a pproximate vol ume) <br /> At isolated points on embankment slope s: Yes No N/A <br /> At natural hillside: Yes ® N/A <br /> <br /> Over widespread areas: Yes ~ N/A <br /> From downstream foundation area: Yes ~ N/A <br /> "Boils" beneath stream or ponded water : Yes ~ N/A <br />3. Cracks or scarps on crest: Yes ~q <br />l N/A <br />4. Cracks or scarps on slope: Yes N/A <br /> <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 J~ N/A <br />9. *Water impounded against downstream toe: Yes V <br />V N/A <br />10. Existing embankment freeboard: Approximately 1.5 fe <br />et <br />11. Increase x Decrease in water level: feet <br />12. Cracks, bulging, or erosion on upstream face: Yes ~ N/A <br />13. Spillway erosion: Yes l~ N/A <br /> <br />14. *Clogging <br /> <br /> Spillway channels: Yes N/A <br /> Diversion ditches: Yes N/A <br /> <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 space on the back of this sheet. <br />3 <br />