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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. dubia <br />TEST RESULTS: <br />LETHALITY' <br />LC50 <br />>100% <br />Pass /Fail <br />Pass <br />TEST TIME & DATE <br />START Dec. 10, 2014 END <br />12:00 PM <br />DILUTION (% EFFLUENT) <br />Dec. 12. 2014 <br />12:00 PM <br />MEASUREMENTS- <br />CONTROL, <br />6.25 %, <br />12.50% <br />25.00% <br />50.00% <br />100% <br />24 -hour <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />48 -hour <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />H Maximum /Minimum 7.89 8.08 8.16 8.33 8.58 8.66 <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: 389.64 MHW WATER: 82.3 <br />ALKALINITY (MG /L) EFFLUENT: 61.08 MHW WATER: 79.6 <br />T. AMMONIA (MG /L) INITIAL EFFLUENT: <1.0 FINAL EFFLUENT: <1.0 <br />T.RESIDUAL CHLORINE (MG /L) EFFLUENT: <0.1 <br />LABORATORY: ENVIRO -CHEM ANALYTICAL, INC. ANALYST: Liese K. Thompson <br />