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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 LETHALITY <br /> <br />LC50 i <br />>100% <br />Pass/Fail <br />TEST TIME & DATE START 05/13/09 END <br />10 30 AM <br />DILUTION (% EFFLUENT) <br />05/15/09 <br />1030 AM <br />MEASUREMENTS CONTROL 6.25% 12.50% 25.00% 50.00% 100% <br />24-hour 100 100 100 100 100 100 <br />8-hour 100 100 100 100 100 100 <br /> <br />H Maximum/Minimum 7 84-8 51 8 18-8.53 8 25-8 68 8 28-8 83 8 25-8 96 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 />s <br />ANALYST <br />? v