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COLORADO - CDPS WET TEST REPORT FORM - ACUTE <br />PERMITTEE: Bear Coal Mine CDPS NO. CO-0044377 OUTFALL: 001-Pond <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: Fathead Minnows <br />TE$T:RESMILTS LETHALITY,'= <br />LC50 >100% <br />Pass/Fail Pass <br />TEST TIME & DATE START 03/05/09 END 03/09/09 <br />10:30 AM 10:00 AM <br />DILUTION (% EFFLUENT) <br />?::. MEA?lURE111?ENTS `:. ' _Q TRW <br />24-hour 100 100 100 100 100 100 <br />48-hour 100 100 100 100 100 100 <br />2-hour 100 100 100 100 100 100 <br />96-hour 100 100 100 100 100 100 <br /> <br />H Maximum/Minimum 7.64-7.89 8.22-8.68 8.11-8.67 8.11-8.37 8.16-8.38 8.13-8.47 <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: 568 <br />ALKALINITY (MG/L) EFFLUENT: 1833.5 <br />T. AMMONIA (MG/L) INITIAL EFFLUENT: <1.0 <br />T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <0.1 <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. <br />MHW WATER: 90.5 <br />MHW WATER: 64.63 <br />FINAL EFFLUENT: <1.0 <br />ANALYST: