Laserfiche WebLink
M .. .~.:..~.,; <br />PERIODIC INSPECTION FORM <br />Pater, Sediment, or Slurry Iepoundments <br />INSPECTOR'S NAME: _ ~.Lr~.In.1n,.~S ~~o keS DATE: ~/ - Z ~ - D~ <br />N.P.D.E.S. I.D. NO.: cn-nnnro~T n.P_ nna J <br />FACILITY CONFIGURATION: fross-Valley Pond DATE LAST INSPECTION: ~- 2 S - tSEi <br />SITE NAME: .~$niith Certinn 17 Pnnd NDn4 LOCATION: SW'aSE'a. Sec. 12. TSN. R81W <br />MINE NAME: ~ SPnPfl Ti Mina (Paahody foal Comoanvl LOCATION: 7.1 mi. SE of Havden. CO <br />MINE I.D. NO.: rMIRR Parmit Nn_ f-nDr,-RD OWNER'S REP.: Don Zulian. Suot. <br />Circle or write in appropriate•response <br />1. Foundation preparation (removal of vegetation, stumps, topsoil7) Ye No <br />2. Lift thickness (inches) ~2_ inches <br />3. Compaction according to approved plan Yes No <br />4. Burning (specify extent and location) N/A YitV(4(XX~9C <br />i 5. Angle of s10pe {deg~M~ 5•T uoctraam 7~1 dnwnctraam. total = L.1~ <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes <br /> At isolated points on embankment s opes Yes <br /> At natural hillside Yes <br /> Over widespread areas Yes ~ <br /> From downstream founds Ton area ~ No <br /> "Boils" beneath stream or ponde water Yes <br />7. Cracks or scarps on crest Yes <br />8. Cracks or scarps on slope Yes <br />9. Sloughing or bulging on slope Yes Q <br />10. *Ma~or erosion problems Yes No <br />11. Surface movements in valley bottom or on hillside Yes <br />12. *Erosion of toe Yes <br />13. *Water impounded against toe Yes No <br />14. Existing embankment freeboard (feet) ~ feet <br />15. Increase Decrease in water level (feet) Q feet <br />16. Cracks, bulging, or erosion on upstream face Yes <br />17. Visible sumps or sinkholes in slurry surface N/A k'~S+(XXVb <br />18. *Clogging <br /> Spillway channels and pipes Yes <br /> Decant system Yes <br />~ <br />g <br /> <br />Diversion ditches ( <br />~ <br />l <br />Yes <br />19. *Cracking or crushing of pipes <br /> Spillway pipes Yes <br /> Decant system Yes <br />20. Trash racks clear and in place ti/A X~ISXXNIS <br />*Ma,)or 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 />