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• <br />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 05/13/09 END 05/15/09 <br />10:30 AM 10:30 AM <br />DILUTION (% EFFLUENT) <br />r <br />MEASUREMENTS <br />CONTROL <br />6.25% <br />12.50% <br />25.00% <br />50.00% <br />100% <br />4 -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 7.84 -8.51 1 8.18 -8.53 1 8.25 -8.68 1 8.28 -8.83 1 8.25 -8.96 1 8.36 -9.08 <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: 491 <br />ALKALINITY (MG /L) EFFLUENT: 1638 <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: 72.5 <br />MHW WATER: 80.5 <br />FINAL EFFLUENT: <1.0 <br />ANALYST: <br />• <br />