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• ~ UNDERGROUND <br />ENGINEERING & <br />ENVIRONMENTAL <br />SOLUTIONS <br />RECEi9VE® <br />SEP 2 9 2000 <br />Division of Minerals and Geology <br />25 September 2000 <br />File No.: 20220-002 <br />Division of Minerals and Geology <br />Department of Natural Resources <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Attention: Ms. Barbara Chiappone <br />Subject: 2000 Annual Report <br />Bromley Lakes Pit, DMG File No. M-1987-049 <br />Brighton, Colorado <br />Dear Ms. Chiappone: <br />Haley & Aldrich, Inc. <br />110 16th Street <br />Suite 900 <br />Denver, CO 80202-5202 <br />'Fel: 303.534.1100 <br />Fax: 303.534.1777 <br />Email: DEN®HaleyAldrich.com <br />The Notice of Intent to Continue Mining Operations (112 Annual Report Form), Annual <br />Report Map, and a Reduce Acreage Map for the subject alluvial aggregate mine is attached. <br />Groundwater monitoring, to evaluate the impacts of dry mining approved as part of <br />orFlcES Amendment No. 1, has been discontinued because surrounding monitoring wells have been <br />abandoned as a result of the Platte River Ranch Development in the monitoring area. This is <br />Boston a high density housing development using city water. Previous groundwater monitoring from <br />Mnssnc/msrf f s <br />1994-1999 showed no adverse impacts from dry mining despite, in some cases, mining at <br />Cleveland locations close to selected wells. This data is presented graphically in a plot included in this <br />Olio <br />transmittal. <br />Hartford <br />Cnrulectind <br />Los Angeles <br />Cnli~ornia <br />Manchester <br />Nem Hnrepshire <br />Newark <br />Nezu Jerse~t <br />Portland <br />Mnirre <br />Rochester <br />NLw Ynrk <br />San Diego <br />Cnli~onun <br />San Francisco <br />Cnlifnrnin <br />Washington <br />District n~Cn6uuhin <br />Haley & Aldrich is pleased [o present this annual report on behalf of Ready Mixed <br />Aggregates, Inc. for the Bromley Lakes Pit. If we can provide any additional information or <br />clarification, please contact myself at Haley & Aldrich, or Bill Timmons at Ready Mixed <br />Aggregates. <br />With best regards, <br />HALEY & ALDRhCH, INC. <br />~/' <br />Jay C. Davenport <br />Engineer <br />Cc: Mr. Frank (Chip) Spratlen, IV -Ready Mixed Concrete Company <br />Mr. E.W. (Bill) Timmons, III -Ready Mixed Aggregates, Inc. <br />G rPR01 ECTSCO]]0 RAIArAnnuil Rpis~00Annfov Lv Eo. <br />PnnIN nn mylN ryry• <br />