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III IIIIIIIIIIIII III <br />999 <br />July 29, 1999 <br />M,. Carla Lenkey <br />Colorado Department o4 Public Heahh and Environment <br />Water Quality Control Division -Permits sad Enforcement <br />4300 Cherry Creek Drive South <br />Denver, CO 80222.1530 <br />RE: PFAMIT CO.0034142• j[]NF_ 1999 D1C('.HAAC-F_ MOTiITOATNC- ARRORTS <br />Dear Ms. Leakey: <br />~~~~/ <br />RECEIVED <br />AU6 021999 <br />Division of Minerals 8 Geology <br />Enclosed u a completed and signed mpy of ve r erea«d~seharge~~ toting report required by Cyprw <br />Empire Coeporadoa's (CEC) permit for A i1 1, 1998 through Jtux 30, 1998.7ALw, eadosed are copies of the <br />COLORADO - CDPS WET TEST REPOR - CF£ROMCSorms for required quarterly tenting. No permit <br />limitation exceedeaces occurred during the quarter <br />For Outfa11022 and 024, more parameters were reported then required is the field statutiu because Routine Chronic Wet <br />Testing was being performed at that time. However, both Outfalla fell short of meeting some of the 'frequenry of analysis' <br />requvemenu for lab parameters. The reported sntistiet demonstrate that this site wss visited per permit requvemrnts, <br />but the correct puameters were not tested Aa additional weekly rhecklist has been added to CEC's sampling proceedure <br />to eliminate Ruch oversight. <br />Chronic Whole Effluent Tosiuty (WET) rating wu performed at Cvtfalla 022 and 024 and indicated ao tot¢rity to <br />P. gromefar or C dubia , The "Coaceattatioa with Statistically Significant Difference is Lethality' wan > 100%. Copies <br />oI the CDPS WET Trst Report Forms for both species are included in the submittal. <br />Outfalls 003, 004, 007, 009, 011, 012, Oll, 014, O15, 016, 017, O1B, 019, 020, 021, and 023 along with Site 300I did not discharge <br />during this period. ~ <br />Please coataec me at (970) B70-2730 £or any further questions or additional ia4orsauioa. <br />CYPRUS EhII'DZE CORPORATION <br />~~a~ <br />Joe aemaker <br />Eadvonmentel specialist <br />earlosura <br />©~~ <br />Emplre Coe~oretfon <br />49615 Roult County Roed # 47 <br />Oak Creek, CO 80467 <br />(970) 876600 <br />x DMG <br />CWPS Permit No. CO-0034142 ft7e <br />