Laserfiche WebLink
CERTIFIED MAIL <br />RETURN RECEIPT NO. 7010 0780 0001 2876 0997 <br />August 11, 2011 <br />Mr. Jim Dupler <br />Division of Reclamation, Mining & Safety <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Re: Permit No. M- 1989 -120 — Platte Valley Operation - 112c Annual Report and Map <br />Dear Jim: <br />Enclosed is Check No. 522427 in the amount of $791.00 together with the annual report form for the <br />above - referenced permit and an updated map. In accordance with Technical Revision 03 regarding <br />groundwater monitoring at the site, also enclosed are water quality monitoring and measurement data <br />collected at the site from July 2010 through March 2011. <br />As noted in previous annual reports, mining has been completed in all cells /phases of the Platte Valley <br />operation except the processing plant area and concrete batch plant site (Cell 5/Phase 5). These areas will <br />continue to operate with material being conveyed from Aggregate Industries' adjacent Wattenberg Lakes <br />operation (Permit M- 2004 -051). It is anticipated that mining within Phase 5 areas will not occur until all <br />material from the Wattenberg site has been processed through the Platte Valley plant. <br />Backfilling of Phase 4 continued during the permit year ending July 16, 2011, and backfill activity in this <br />cell will continue throughout the life of the mine in accordance with the permit reclamation plan and the <br />inert fill import notice approved by the Division on November 15, 2005. Monitoring and management for <br />weeds in previously seeded areas is ongoing. <br />Very truly yours, <br />Connie N. Davis <br />Land Advisor <br />Enclosures <br />cc: Aggregate Industries — WCR, Inc. — File #30.04.03 <br />Aggregate Industries <br />West Central Region, Inc. <br />1707 Cole Blvd., Suite 100 <br />Golden, CO 80401 <br />Telephone: 303 - 985 -1070 <br />Connie N. Davis, Land Advisor <br />P. O. Box 337231, Greeley, CO 80633 <br />Phone: (970) 396 -5252 <br />AGGREGATE <br />INDUSTRIES <br />An Equal Opportunity Employer <br />