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COLORADO - CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE: Bowie Mine #2 CDPS NO. CO-0044776 OUTFALL: 001 <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: P. prom <br />elas <br />'TEST RESULTS LETHALITY ` GROWTH STATISTICAL METHOD <br />Concentration w/ Statistical Difference 50 50 Steers Man -One/Dunnett's <br />Pass/Fail Pass N/A <br />IC25 62.5 8.03 Bootstrap <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START Mar. 9, 2010 END Mar. 16, 2010 <br />10:30 AM 10:30 AM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.509/, <br />25.00% <br />50.00% <br />75° <br />100% <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 0 <br />Da 3 100 100 100 100 100 0 <br />Da 4 100 100 100 100 100 0 <br />Da 5 100 100 100 100 100 0 <br />Da 6 100 100 100 100 100 0 <br />Da 7 100 100 100 100 100 0 <br />I7 Da Mean D Weight 0.164 0.155 0.03 0.0295 0.0695 0 I <br />jjpH (Maximum/Minimum) 7.68-8.88 7.72-8.32 7.83-8.47 8.20-8.57 11 8.47-8.76 8.69-8.90 <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 /> <br />HARDNESS (MG/L) EFFLUENT: 22.73-28.39 MHW WATER, 98.6 <br />ALKALINITY (MG/L) EFFLUENT: 2755-2792 MHW WATER: 70.5 <br />T. AMMONIA (MG/L) INITIAL EFFLUENT: <1.0 FINAL EFFLUENT: <1.0 <br />T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <01 <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. ANALYST: ''