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PERIODIC INSPECTION FORM <br />Stockponds or Sumpa <br />INSPECTOR'S NAME: Roy Karo DATE: 8/20/2002 <br />FACILITY CONFIGURATION: Stockpond DATE LAST INSPECTION: 6/20/2002 <br />SITE NAME; T-3 LOCATION: NENNE~, Sec 11, TSN, R67W <br />MINE NAME; Seneca II LOCATION: 7.1 mi SE of Hayden, CO <br />MINE I.D. NO.: C-80-005 OWNER'S REP.: Gregg Kitchen Gen. Mgr. <br />Circle or xrite in appropriate response <br />1. Angle of slope: 9:1 upstream, 9:1 downstream Total = 8:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment slopes: Yes o N/A <br /> At natural hillside: Yes N/A <br /> Over widespread areas: Yes N/A <br /> <br />From downstream foundation area: <br />Yes i <br />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 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 o N/A <br />10. Existing embankment freeboard: Approximately 9.0 feet <br />11. Increase Decrease in water level: No change feet <br />12. Cracks, bulging, or erosion on upstream face: Yes ~7~( N/A <br />13. Spillway erosion: Yes Nd <br />~V N/A <br />19. *Clogging <br /> y, n`/ <br />Spillway channels: ()yam J Yes 1~ N/A <br /> Diversion ditches: Yes (Nod 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 space on the back of this sheet. <br /> <br />