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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: P. promelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration w/ Statistical Difference >100% >100% Fisher's Exact/Dunnett's <br />Pass/Fail Pass N/A <br />'C 25 >100% >100% Bootstrap <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 4 100 100 100 100 100 100 <br />Da 5 97.5 100 100 100 100 100 <br />Da 6 95 100 100 100 100 100 <br />Da 7 95 100 100 100 100 100 <br /> <br />7 Da Mean D Weight 0.33 0.301 0.322 0.307 0.304 0.304 <br /> <br />H Maximum/Minimum 7.93-8.29 6.76-7.62 685-7.53 7.41-7.98 7.94-8.42 8.01-8.31 <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 />FINAL EFFLUENT <1.0 <br />ANALYST - . rr