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PERIODIC INSPECTION FQtM <br />. Water, Sedi~ent, or Slurry Lpoundments <br />INSPECTOR'S NAME: ~~~ ~„ ~, :5 `,n 4.p S DATE: '.~ ' Z 3 ' `6 ~ <br />N.P.D.E.S. I.D. NO.: rn-nnnro~i n_P. nn~ <br />FACILITY CONFIGURATION: nikad Pnnd DATE LAST INSPECTION: (~- 2 c~ -`6 ~ <br />SITE NAME: _Nnrthwact imnnundmant N003 LOCATION: SE'sSW'„ Sec. 21. T6 N, R87W <br />MINE NAME: SPnPCa 11 Mina (Paab~y foal f.n_moanvl LOCATION: 7.1 mi. SE of Havden, CO <br />MINE I.D. NO.: f.MIRR Parmit Nn. f.-nOS-RO OWNER'S REP.: Don Zuliaii, Suot. <br />Circle or write in appropriate response <br />1. Foundation preparation (removal of vegetation, stoops, topsoil7) <br />2. Lift thickness (inches) <br />3. Compaction according to approved plan <br />4. Burning (specify extent and location) N/A <br />5. Angle of slope {,degreo,~) 7.1 unctraam 3c1 dnwnctraam. to al <br />6. *Seepage (specify location, color, and approximate volume) <br />From underdrain pipes <br />At isolated points on embankment s opes <br />At natural hillside <br />Over widespread areas <br />From downstream founds ion area <br />"Boils" beneath stream or ponde water <br />7. Cracks or scarps on crest <br />8. Cracks or scarps on slope <br />9. Sloughing or bulging on slope <br />10. *Major erosion problems <br />11. Surface movements in valley bottom or on hillside <br />12. *Erosion of toe <br />13. *Water impounded against toe <br />14. Existing embankment freeboard (feet) <br />15. Increase Decrease in water level (feet) <br />16. Cracks, bulging, or erosion on upstream face <br />17. Visible sumps or sinkholes in slurry surface NLA <br />18. *Clogging <br />Spillway channels and pipes <br />Decant system NLA <br />Diversion ditc es <br />19. *Cracking or crushing of pipes n <br />Spillway pipes LIJ~>•~~~ ~?4~~5 o.vc~~u<~C ,e~ o~_ <br />Decant system ("-~'R <br />20. Trash racks clear and in place N/A <br />Yes No <br />~Z inches <br />Yes No <br />X>€l~xx~n <br />_ ~:.L ~ <br />X>e~xxMA <br />Yes d9D~ <br />Yes 16~ <br />Yes dl~d <br />Yes ~ <br />Yes ~9 <br />Yes <br />Yes Q <br />Yes Jo <br />Yes ~g <br />Yes ~No7 <br />Yes ~ <br />Yes <br />S f eet <br />p feet <br />Yes ©o <br />Xr!%XXMN <br />Yes <br />Xtl!(XXNdI <br />Yes fro <br />e No <br />X Xpl6 <br />xa~cxxaa <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 condi- <br />tions noted in these items should normally be described (extent, location, volume, etc.) <br />in the space on the back of this sheet. <br />