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COLORADO - CDPS WET TEST REPORT FORM - ACUTE <br />PERMITTEE: Trapper Mining. Inc. CDPS NO. CO-0032115 OUTFALL: 020 <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: C. dubla <br />TEST RESULTS LETHALITY <br />LC50 >100% <br />Pass/Fail Pass <br />TEST TIME & DATE START 12/09/10 END Dec. 11, 2010 <br />10:30 AM 10:30 AM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 6.25% 12.50% 25.000/6 50.00% 100% <br />4-hour 100 100 100 100 100 100 <br />8-hour 100 100 100 100 100 100 <br />H Maximum/Minimum 7.896-8.530 7.965-8.320 7.982-8.534 7.999-8.613 7.937-8.732 7.842-8.642 <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: 466 <br />ALKALINITY (MG/L) EFFLUENT: 255.13 <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: 80.5 <br />MHW WATER: 68.02 <br />FINAL EFFLUENT: <7.0 <br />j: <br />ANALYST: