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AMERICAN <br />SODA, LLP <br />2717 County Road 215 <br />Parachute, CO 81635 <br />Ed Cooley <br />Health, Environment, and Safety Manager <br />RECE~~~ED <br />~tLJ ~ 1 ~ ~~~2 <br />Tuesday, July 30, 2002 <br />Mr. Allen Sorenson <br />Colorado Division of Minerals <br />1313 Sherman Street, Room <br />Denver, CO 80203 <br />Dear Mr. Sorenson: <br />Division of Minerals and Geology <br />Irrternadonal Telephone +1 [9701 285-6500 <br />Toll Free Customer Service [877j SODA ASH <br />Toll Free Customer Service (866] 4 BICARB <br />General Facsimile [970] 2a5-6393 <br />Customer Service Facsimile (970j 285-0488 <br />ENV077.02 <br />Specialist: ESC <br />Pemut #: M1999002 Confidential?: I~D <br />and Geology Class: Type/Seq.: <br />215 From: tCU. dq To: ~iy~ <br />Doc. Name: ~pZ end ~~,~.t ~~ <br />Date: ~-[_~~~ <br />Enclosed please find American Soda's seventh Operational t~uarterly Report in compliance <br />with Hard Rock Mining Operation Permit No. M-99-002. This document includes process <br />operational analytical data and environmental ground water monitoring data collected and <br />compiled during our seventh quarter of operations, April 1, 2002 through June 30, 2002. <br />The ground water data summary report is spiral bound as a non~onfidential document and <br />includes a comparison of the 7th operational quarter with baseline and operational general <br />statistics prior to the current reporting period. In addition, the tables provide information <br />for comparison of Ground Water Standards as provided in Regulation No. 41 of the <br />Colorado Department of Public Health and Environment Water duality Control Commission <br />and Numertic Protective Levels and Early Warning Indicators. <br />Comparison of the data values with the Early Warning Indicators (EWIj and the Numeric <br />Protective Levels (NPLJ is showing some values slightly above the established limits. These <br />values are summarized in Table 1 and highlighted in red in each of the summary tables <br />within the document. Included in the Executive Summary of the Ground Water document <br />are graphs illustrating the locations and constitttents that are elevated above the <br />established Early Warning Indicators or Numeryc Protective Levels. These graphs include: <br />Point of Compliance <br />Well 21-3U Water Elevation and Barium Concentration <br />Well 21-3U Water Elevation and Fluoride Concentration <br />Well 21-3A Water Elevation and Phosphorus Concentration <br />Delivering a Crystal Clear Advantage <br />