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COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Seneca Coal Company CDPS NO. CO-0000221 OUTFACE: WTE <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: P. promelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration w/ Statistical Difference >100% >100% Fisher's ExacUDunnett's <br />Pass/Fail Pass N/A <br />ICzs >100% >100% Bootstrap <br />Pass/Fail Pass N/A <br />TEST TIME ~ DATE START July 16, 2007 END July 23, 2007 <br />10:30 AM 10:30 AM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 6.50% 13.00% 25.00% 50.00% 100% <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 100 <br />Da 3 100 100 100 100 100 100 <br />Da 4 100 100 100 100 100 100 <br />Da 5 100 100 100 100 100 100 <br />Da 6 100 100 100 100 100 100 <br />Da 7 100 100 100 100 100 100 <br /> <br />7 Da Mean D Wei ht 0.3005 0.3245 0.3175 0.326 0.3145 0.3175 <br /> <br />H (Maximum/Minimum) 7.74-7.85 8.43-8.81 7.45-8.17 7.60-8.52 7.71-8.72 7.84-8.78 <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: 1870-1930 MHW WATER: 80.5 <br />ALKALINITY (MG/L) EFFLUENT: 104.54-104.75 MHW WATER: 56.96 <br />T. AMMONIA (MG/L) INITIAL EFF LUENT: <1.0 FINAL EFFLUENT: <1.0 <br />T.RESIDUAL CHLORI NE (MG/L) EFFLUENT: <0.1 <br />LABORATORY ENVIRO-CHEM ANALYTICAL, INC. ANALYST: <br />