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July 18, 2005 <br />Page 2 of 5 Pages <br />Rule 4.05.9(17) All impoundments shall be examined at least quarterly by a qualified person <br />designated by the operator2 for appearance of structural weakness and other hazardous <br />conditions3 The reports shall be retained at or near the mine site°, and a copy of the report shall <br />be submitted to the Division on a quarterly basis, or other approved submittal frequencys. <br />The report demonstrates incomplete compliance with this rule. `The reported dates of inspections <br />are presented in the following table. zA qualified person (Kurtis Blunt) made the inspections and <br />the report is certified by a registered professional engineer (Jaye Pickart). 3The ponds were <br />inspected for appearances of structural weakness, erosion and other hazardous conditions Reports <br />aze maintained at the mine site' as validated by Division of Minerals and Geology (Division) <br />quarterly coal complete inspections at the site. A copy of the report(s) is submitted to the <br />Division on an annual basis (by April 1 following) in the Annual Hydrology Repor[ (AHR) <br />(Permit page 4.05-115). Colowyo was permitted to reduce the frequency of inspection for stock <br />ponds/small depressions on June 5, 2002. Maintenance was accomplished as indicated. <br />Im oundment 151 Quarter 2" Quarter 3` Quarte 4" Quarter <br /> <br />Streeter Fill <br />OOIA 3/24/04 6/18/04 8/25/04 1:1/04/04 <br />Work Area 002A 3/24/04 6/18/04 8/25/04 11/04/04 <br />Gossard Loadout <br />003A 3/24/04 6/18/04 8/25/04 11/04/04 <br />Gulch A 004A 3/24/04 6/18/04 8/25/04 11/04/04 <br />Stoker Siding <br />Loadout OOSA 3/24/04 6/18/04 8/25/04 11/04/04 <br />Gossazd Rail <br />Loo 006A 3/24/04 6/18/04 8/25/04 11/04/04 <br />Pros ct 007A 3/24/04 6/18/04 8/25/04 11/04/04 <br />West Pit OOSA 3/24/04 6/18/04 8/25/04 11/04/04 <br />Section 16 009A 3/24/04 6/18/04 8/25/04 11/04/04 <br />East Ta for O1 OA 6/18/04 8/25/04 11/04/04 <br />Wash Ba 6/18/04 8/25/04 11/04/04 <br />Taylor Pump <br />Holdin 6/18/04 8/25/04 11/04/04 <br />Aeration Pond 6/18/04 8/25/04 ].1/04/04 <br />West (North) <br />Overflow Pond 6/18/04 8/25/04 1.1/04/04 <br />East (South) 6/18/04 8/25/04 t 1/04/04 <br />' Impoundments aze identified by name and Colorado Discharge Permit System (CDPS) identification numbers. <br />Z This report also serves as the annual impoundment inspection for these ponds. <br />