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Y <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Trapper Mining Inc. CDPS NO. CO-0032115 OUTFACE: 021 <br />TEST TYPE: ROUTINE XX ACCELERATED _ TEST SPECIES: Fathead Minnows <br />`TEST RESULTS LETHALITY <br />LC50 >100% <br />Pass/Fail Pass <br />TEST TIME & DATE START 08/01/06 END 08/05/06 <br />1:00 PM 12;00 PM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5076 25.OOX 50.0076- 75.00%- 10076 <br />4-hour 100 100 100 100 100 100 <br />8-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 MaximumlMinimum 7.87-7.92 7.81-7.89 7.75-7.81 7.78-7.91 7.78-7.96 7.91-8.08 <br />RECEMNG 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/y EFFLUENT: 455 MHW WATER: 80.2 <br />ALKALINITY (MG/L) EFFLUENT: 348 MHW WATER: 70 <br />T. AMMONIA (MGJL} INITIAL EFFLUENT: <'t.0 FENAL EFFLUENT ~1.D <br />T.RESIDUAL CHLORINE (MGJI) EFfCUENT: <0.1 <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. ANALYST: ~/~k <br />