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PERIODIC INSPECTION FORM <br />Yater. Sediment. or Slurry Iepoundments <br />NSPECTOR'S NAME: Dennis Jones <br />!.P.D.E.S. I.D. NO.: cn-nnnn~~l n P_ nf8 <br />-AGILITY CONFIGURATION: ~:rnss-Valley Pnnd <br />iITE NAME: Pnnd !lnn8 <br />`I NE NAME: ' canary Ti Mine (PPahndv f.nal omoanvl <br />'INE I.D. NO.: f.Ml Rn Parmit Nn. f.-nn5_pn <br />DATE: Mav 24, 1988 <br />DATE LAST INSPECTION: March 22, 1988 <br />LOCATION: SW~NW'w_ Sec. 7. T5N. R86W <br />LOCATION: 7.1 mi. SE of Havden. CO <br />OWNER'S REP.: ion Zulian. Suot. <br />Circle or ~+r'ite in appropriate response <br />1. Foundation preparation (removal of vegetation, stumps, topsoill) Ye No <br />2. Lift thickness (inches) .._].Z inches <br />3. Compaction according to approved plan Yes No <br />4. Burning (specify extent and location) N/A 1~cXX~k9c <br />S. Angle Of slope-Fdegre++~ 3 •7 iinctraam- 3 ~1 dnwnctraam . total = ~•de~r!•E~ <br />~. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes N A XRRXX <br /> At isolated points on embankment s opes Yes <br /> At natural hillside Yes <br /> Over widespread areas Yes <br /> From downstream foundatlon area Yes o <br />_ "Boils" beneath stream or ponde water Yes <br />`. Cracks or scarps on crest Yes <br />?. Cracks or scarps on slope Yes ®o <br />:: Sloughing or bulging on slope Yes <br />1. *Ma~or erosion problems Yes <br /> Surface movements in valley bottom or on hillside Yes <br /> *Erosion of toe Yes <br /> *Water impounded against toe Yes <br />~. Existing embankment freeboard (feet) 8_4 feet <br /> Increase Decrease in water level (feet) 0 feet <br /> Cracks, bulging, or erosion on upstream face Yes <br /> Visible sunps or sinkholes in slurry surface N/A )b'Xi5(XXJo <br /> *Clogging - <br /> Spillway channels and pipes . Yes N~ <br /> Decant system _ _ N/A )Y~YZ~IAC <br /> Diversion ditc es N/A k'~(XNitX -' <br /> *Cracking or crushing of pipes <br /> Spillway pipes Yes (N~ <br /> Decant system N k7i?~X _ ' <br /> Trash racks clear and in place ~ 'No <br />'afor adverse changes in these items could cause instability and should be reported-to <br />~e Engineering Manager and Mine Superintendent for further evalua tion. Adverse condi- <br />~Ons noted in these items should normally be described (extent, location, volume, etc.) <br />- the space on the back of this sheet. - _ _ <br /> <br />