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~.-w ~ <br />PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />1NS PECTOR'S NAME: Roy Ka ro DATE: 3/20/2002 <br />FACILITY CONFLGURATION: Stockpond DATE LAST INSPECTION: 12/20/2001 <br />SITE NAME: T-3 LOCATION: NE'/.bIE'/,, Sec 11, T5N, R87W <br />MINE NAME: Seneca II LOCATION: 7.1 mi SE of Hayden, CO <br />MINE I.D. NO.: C-BO-005 OWNER'S REP.: Gregg Kitchen Gen. Mgr. <br />Circle or write in appropriate response <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 /> <br /> Over widespread areas: Yes J~ N/A <br /> From downstream foundation area: Yes ~ N/A <br /> <br /> "Boils" beneath stream or ponded water: Yes ~ N/A <br /> <br />3. Cracks or scarps on crest: Yes ~T <br />r N/A <br />a. 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 (~q <br />vv N/R <br />10, Existing embankment freeboard: Approximately 9.0 fe <br />et <br />11. Increase Decrease in water level: No change feet <br />12. Cracks, bulging, or erosion on upstream face: Yes ~ N/A <br />13. Spillway erosion: Yes ~ N/A <br />'.4. *Clogging <br /> dpillway channei5: Yes ~ N/R <br /> _ <br />Diversion ditches: Yes T~ 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 />5 <br />