2014-04-02_HYDROLOGY - C1982057 - Laserfiche WebLink

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PERIODIC INSPECTION FORM Stockponds or Sumps DAM REMOVED SPRING 2012, ROCK IN CHANNEL NOW INSPECTOR'S NAME: Katrvna Snowden FACILITY CONFIGURATION: Stockpond SITE NAME: T -1 MINE NAME: Seneca II -W MINE I.D. NO.: C -82 -057 1 2 3. 4. 5. 6. 7. 8. 9. 10 11 12 13 14 DATE: 3 -24 -14 DATE LAST INSPECTION: 12 -2 -13 LOCATION: SW' /,SEW, Sec 16, T5N, R88W LOCATION: 8 mi S of Havden, CO OWNER'S REP.: Dennis Jones Circle or write in appropriate response Angle of slope: 3:1 upstream, 3:1 downstream Total = 6:1 N/A *Seepage (specify location, color, and approximate volume) At isolated points on embankment slopes: At natural hillside: Over widespread areas: From downstream foundation area: "Boils" beneath stream or ponded water: Cracks or scarps on crest: Cracks or scarps on slope: Sloughing or bulging on slope: *Major erosion problems: Surface movements in valley bottom or on hillside: *Erosion of toe: *Water impounded against downstream toe: Existing embankment freeboard: See below Increase Decrease in water level: Cracks, bulging, or erosion on upstream face: Spillway erosion: *Clogging Spillway channels: Diversion ditches: Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A Yes No N/A 1 feet 0 feet Yes No N/A Yes No N/A Yes No N/A Yes No N/A *Major adverse changes in these items could cause instability and should be reported to the Engineering Manager and Mine Superintendent for further evaluation. Adverse conditions noted in these items should normally be described (extent, location, volume, etc.) in the space on the back of this sheet. Comments: All check dams cleaned out as of 06 -20 -13 DAM REMOVED SPRING 2012, ROCK IN CHANNEL NOW Rock check dam only - no water retained