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T(Y /`iT !`I Tl1l~T <br />t Ill .ljk~~ll /~~ <br />According fo the Mountain Cnal ('mm~any discharge permit (CO-003R77~), an acute WET test is <br />failed whenever the LCse, which renresents an estimate of the effluent concentration which is <br />lethal to 50% of fhe Test organisms in the time period prescribed by the test, is found to he less <br />thin nr enual to 100% effluent. <br />Ry this definition, the ressilts of this bioassay indicate that effluent from nlltfall p17 is not <br />acutely toxic to fathead minnows nr Daphnia m¢gna survival, Therefore, Mountain ('gal <br />Cgmnany, Sylvester C,ulch p17, is in compliance with the acute WET portion of its Colorado <br />State nischarge permit for the _fi_rst quarter of 2002. <br /> <br />COMMERCIAL TESTING & ENGINEENING CO. <br />=-~ Ltd <br />)riginal Watermarked For Vaur Protection <br />