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COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Snowcap Coal Comoanv CDPS NO. CO-00 27146 OUTFACE: 016 <br />TEST TYPE: ROUTINE XX ACCELERATED _ TEST SPECIES: Fathead Minnows <br />TEST RESULTS LETHALITY <br />LC50 >100% <br />PasslFail Pass <br />TEST TIME & DATE START July 7. 2004 END July 11.2004 <br />9:25 AM 11:00 AM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 0.20% 25.00% 50.00% 75.00°k 100% <br />4hour 100 100 100 100 100 100 <br />8-hour 100 100 100 100 100 100 <br />72-hour 100 100 100 100 100 100 <br />96-hour 100 100 100 100 100 100 <br /> <br />H Maximum/Minimum 7.13 8.28 8.39 8.41 8.45 8.67 <br />RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST ALL DEVIATIONS: <br />HARDNESS {MG/L) EFFLUENT: 52.3 MHW WATER: 87.3 <br />ALKALINITY (MG/L) EFFLUENT: 1250 MHW WATER: 71.0 <br />T. AMMONIA (MG/L) INITIAL EFFLUENT: <1.0 FINAL EFFLUENT: <7.0 <br />T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <0.1 <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. ANALYST: 6~iIC-L1-CJ ~ ~=~~ils <br />