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COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Bear Coal Mine CDPS NO. CO-0044377 OUTFACE: 001 <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: Fathead Minnows <br />rES~.~~s~aLrs :' t~-~rr;` <br />LC50 >100% <br />Pass/Fail Pass <br />TEST TIME & DATE START July 31, 2007 END Auoust 3 2007 <br />10:30 AM 10;30 AM <br />DILUTION (% EFFLUENT) <br />AIIEASl1RENfEN7S„ -~'XfNTd2D1` , , -5.5~!°!0 .;;13D0%"- 135.QD°ll° .. _~SD110°la, '':; `1110° a <br />4hour 100 100 100 100 100 100 <br />48-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 9.02-9.14 8.96-9.0 8.78-8,96 8.65-8.85 8.83-8.90 8.00-8.12 <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: 530 <br />ALKALINITY (MG/L) EFFLUENT: 1940 <br />T. AMMONIA (MG/L) INITIAL EFFLUENT: <7.0 <br />T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <0.02 <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. <br />MHW WATER: 80.5 <br />MHW WATER: 79 <br />FINAL EFFLUENT: <1.0 <br />ANALYST: ~' '{' I ~-~~~~ <br />