Laserfiche WebLink
<br />PERIODIC INSPECTION FORM <br />'. '. Pater, Sedi~ent, or Slurry Impoundments <br />INSPEC70R' S NAME: ~~.ak ~. ;, S <br />N.P.D.E.S. I.D. NO.: CO-0000221 <br />FACILITY CONFIGURATION: Incised <br />SITE NAME: .Wad a Im oundment ir0 <br />MINE NAME: Seneca Mine Peabody <br />MINE I.D. NO.: CMLRB Permit No. <br />DATE: II'zv ^~~ <br />DATE LAST INSPECTION: -Z~ ~ Sf <br />LOCATION: NW'nNE'„ Sec. , <br />LOCATION: mi. o ay en, <br />OWNER'S REP.: on u ion, up . <br />Circle or write in appropriate response <br />1. Foundation preparation (removal of vegetation, stumps, topsoil?) N/A -~yri---Me- <br />2. Lift thickness (inches) N/A _~,~ <br />3. Compaction according to approved plan N/A Yee~ie- <br />4. Burning (specify extent and location) N/A ~Ye~--~1s- <br />~ 5. Angle of slope (~gPaaH. N/A -.-~-~e~ree~- <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes li/A ~---lie-- <br /> At isolated points on em ankment s opes N/q -Mrs-He- <br /> At natural hillside N/A -"-e~- <br /> Over widespread areas N/A '1`r~--Ne- <br /> From downstream foundation area N q cr~iv- <br /> "Boils" beneath stream or ponde water N/A ~~•e- <br />7. Cracks or scarps on crest N/A -Yeses::-- <br />8. Cracks or scarps on slope N/A ~-~-- <br />9. Sloughing or bulging on slope N/A Tm-.:a•- <br />10. *Major erosion problems Yes <br />11. Surface movements in valley bottom or on hillside 'a;' No <br />12. *Erosion of toe N/A ~-.::- <br />13. *Water impounded against toe N/A YeS~.- <br />14. Existing embankment freeboard (feet) N/A ~~- <br />15. / Increase Decrease in water level (feet) ad- ~ 1~,._:..,.Q = O. c?s' feet <br />16. Cracks, bulging, or erosion on upstream face N/A -der--Ne- <br />17. Visible sumps or sinkholes in slurry surface N/A Yes~- <br />18. *C1ogging <br /> Spillway channels and pipes Yes <br /> Decant system N/ ~M~er-Ne- <br /> Diversion ditc es ~ Yes ~ <br />19. *Cracking or crushing of pipes <br /> Spillway pipes N ~~ 'fes-No- <br /> Decant system -Kee-#le- <br />20. Trash racks clear and in place ~ N/A -iks---Ne- <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 />