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COLORADO - CDPS W ET TEST REPORT FORM -ACUTE <br />PERMITTEE. Central Appalachia Mining CDPS NO CO-0038342 OUTFACE 001 <br />TEST TYPE: ROUTINE XX ACCELERATEG_ TEST SPECIES 6sfiT8+a X'e.~ke.~ -~~~•~~~-5 <br />TEST RESULTS LETHALITY <br />LC50 '100:5 <br />PassJFail Pass 1 <br />TEST TIME & DATE START June 1 i 2003 AND June 19 2003 <br />11 00 AM 11:00 AM <br />DILUTION (°~ EFFLUENT) <br />MEASUREMENTS <br />24-hour CONTROL <br />100 6.25% <br />100 12.50% <br />100 25.00% <br />100 50.00% <br />100 100% <br />100 <br />9-hour 100 100 100 100 100 100 <br />72-hour 100 100 100 100 100 97.5 <br />IB6-hour tC0 100 100 100 97 5 97.5 <br />H ;Maxnn~un t:Lnimum) 5 83-'r 46 7.03-7.55 7.48-7.67 7.88-7.88 8.08-8.62 8.21-8.32 <br />RECEIVING WATER USED FOR DILUTION^ NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES9 YES <br />IF NO, LIST ALL DEVIATIONS: <br />HARDNESS (MGlL) EFFLUENT. 288 MHW WATER 98 <br />ALKALINITY (MG/L) EFFLUENT. 1027.5 MHW WATER. 85.1 <br />T AMMONIA (MGlU INITIAL EFF LUENT <1.0 FINAL EFFLUENT <1.0 <br />T RESIDUAL CHLORI NE (MGII) EFFLUENT <0.1 <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. ANALYST "Y) ~/J'r") =~ <br />