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i •~ <br />I <br />,~, Kennecott <br />®®Energy Outfall Inspection -Ponds <br />Co/owyo Mine <br /> Outfall Point <br /> 001A 002A 003A 004A 005A OO6A OO7A pO6A 009A 010A Other Other ONer <br /> Streeter Work Area Gossartl GulchA Stoker Siding Loop Pontl Prospect .West Pil Section t6 Easl Taylor Wash Bay Taylor Pump Aeration <br /> Sediment Pond Pond LPadout Pond Pond Pond Pontl Pond noon Pnnd Pontl PnnrL Hnltli..,, P....n ,.nn <br />~-3-s! Quarter Z44S <br />Year <br />I - . <br />I Overflow East Overflow Washb~sy <br />rPn .asa~.nan4 sim <br />Inspection Bate: 3/10/05 3/10/05 3110/05 3/10/05 3/10/05 3/10/05 3/10/05 3/10105 3/10105 3/10/05 3/10/05 3/10/05 3/10/05 3/10/05 3/10/05 3/10/05 <br />Inspector Kud Blunt Kurt Blunt Kurt Blunt Kurt Blunt Kurt Blunt Kurt Blunt Kurt Blunt Kurt Blunt K <br />rt Bl - Kurt Blunt Kurt Blunt Kun Blunt Kud Blunt Kurt Blunt Kurt Blunt Kurt Blunt <br />. Ja a Pickarts Jaye Pickarts Jaye Pickarts Jaye Pickarts Jaye PiQarts Jaye Pickarts Jaye Pickarts Jaya Pickarts u <br />unt Jaye Pickarts Jaye Pickarts Jaye Pickarts Jaye Pickarts Jaye Pickarts Jaye Pickarts Jaye Pickarts <br />Rule 4 05 9 (15) <br />u <br />Does pond exhibit Pontl was <br />No No No No No No No No inacessible for No No No <br />stmcluml weakness, <br />inspection. <br />erosion, or other <br />hazardous wnditions7 <br />1 <br />^ No I No No No ' <br /> <br />fb1 I <br />Monitodng Procetlures Ouarterty/Annual OuartetlylAnnual Quarterly/Annual Quarterly/Annual Quarterly/Annual Quarterly/Annual Quarterly/Annual Quarterly/Annual Quarterly/Annual Quarterly/Annual Ouarterty/Annual Quarterly/Annual puartedy/Annual Quarterly/Annual Quarterly/Annual puartegy/Annual <br />and Insimmenta5on Inspections Inspections Inspec8ons Inspections Inspections Inspections Inspections Inspections Inspections Inspections Inspecgons Inspections Inspections I Inspections <br />1 Inspections Inspections <br /> <br />(_y-] <br />Pond was I <br />j <br />Elevation & As-built 6583.0 R. 7153.8 ft. 6388.85 ft. 6815.5 fl 6325.0 R 6348.6 R. 6]42.5 R. 6822.9 ft. inacessible (or fi943.0 R. 7201.0 R. 6554.0 ft. 7212.0 ft. 7201.5 R 7200.5 R - 7238.5 ft. <br />Depth Water Level inspection. I <br /> <br />(d 1 <br />Pond was I <br />I <br />' <br />Existing Storage 1.00 ac- ft. 7.31 a~ ft. 7.97 au ft. 4.40 as R. 0.89 ao- ft. 0.75 ao ft. 1.43 au ft. 4.7 ao- ft inacessible far 1.95 ac-ft. 15 65 ao- fl. 3.5 ac-ft. 4.1 ac-fl. ~ 4.2 aoft. 6.1 ac-R 1.40 auft. <br />Capadty <br />inspection. <br /> <br /> <br />Evaluative should <br /> <br />Dredgetl 336 w. I <br />i <br /> lake place to <br />' yartls in October, I <br /> 232 cu. yaNS tletermine <br />rf Dredged 620 w. Dredged 210 cu. Dmtlgetl 648 w. Dretlgetl 280 w. Pond was <br />L1 removeq in seeps/leaks are 2004 yards in yards in yards in October, yards in IJOne inacessible for None None None ~ None ~ None None None <br />Maintenance Items <br />December, 2004 <br />developing on Ne Dretlgetl 1208 cu. <br />December, 2004 <br />December, 2004 <br />2004. <br />November. 2004 <br />inspection. <br /> Of the <br />oulsl <br />p yards in <br /> PO <br />nd November, 2004 <br />Date:~~/6 /,7~ <br /> <br />I am a Registeretl Prof <br />450, Denver, Colorado <br />Colowyo operation an{ <br />experience. ,/ <br />Pickarts <br />Colorado Registered <br />vlaros <br />cr zvt.z <br />I <br />of Colorado and a representative of Knight Piesold and Co., 7050 Seventeenth Street, Suite <br />wntained in this document was provided by Colowyo Coal LP. Being familiar with the 1 <br />Colorado, the information contained herein is reasonable and correct to the best of my <br />Date: ~ / d /c"J <br />