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COLORADO - CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE Seneca Coal Company CDPS NO. CO-0000221 OUTFALL. WTH <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration w/ Statistical Difference >100% >100% Fisher's/Dunnett's <br />Pass/Fail Pass N/A <br />IC25 >100% >100% Bootstraf, <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START July 8, 2008 END July 15, 2008 <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 95 80 100 100 <br />Da 5 100 100 90 80 100 100 <br />Da 6 100 100 80 60 100 100 <br />Da 7 100 100 80 60 100 100 <br /> <br />Mean 3 Brood Total 28.4 23.4 21.4 21.8 222 25 <br /> <br />H Maximum/Minimum 7.99-8.70 6.53-8.20 6 85-8 26 7.71-8.29 7.95-8.44 8.01-8.56 <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: 2560-2740 <br />ALKALINITY (MG/L) EFFLUENT 421.42-468.24 <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: 80.2 <br />MHW WATER 69.5 <br />i <br />ANALYST. N/ L,