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COLORADO-CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE:CVprus Yampa Vallev Coal Corp. CDPS NO. CO -0027154 OUTFACE: 007 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: P. oromelas IWC: 100% <br />TEST RESULTS: LETHALITY GROWTH REPRODUCTION <br />CONC.WITH STAT. <br />DIFFERENCE >100 % 75.0 % <br />PRSS/FAIL PASS N/A <br />IC25 >100 % 68.6 % % <br />PASS/FAIL PASS N/A <br />S'1'A'1'. Ml;'1'HUll USr.U: J~1'H'1'1 J'1'11.u ~• U1rY.: UllllneLC'6 11.L]: riO0C6Crap <br />DATE: START 4:SOpm/3-9-99 END 3: OOpm/3-16-99 <br /> <br /> <br /> DILUTION (% EFFLUENT) <br /> <br />MEASUREMENTS CONTROL (0%) 12.5 % 25 % 50 % 75 % 100 <br />% SURVIVAL FOR DAY 1 100 100 100 100 100 100 <br /> 2 100 97.5 100 97.5 100 100 <br /> 3 100 97.5 97.5 95.0 97.5 95.0 <br /> 4 100 97.5 97.5 85.0 90.0 92.5 <br /> 5 100 95.0 95.0 80.0 85.0 87.5 <br /> 6 97.5 95.0 95.0 80.0 85.0 85.0 <br /> 7 97.5 92.5 90.0 80.0 85.0 82.5 <br />MEAN 3 BROOD TOTAL: <br />7 d MEAN DRY WEIGHT : .520 .523 .555 .431 .389 .354 <br />PH MAX/MIN: 8_5/7_9 8_5/8_2 8_7/8_2 8_7/8_2 8_6/8_ 2 8_6/8;1 <br />HARDNESS (X) MG/L RECEIVING WATER: EF FLUENT: 888 R£CON WATER: 125 <br />ALKALINITY (X) MG/L RECEIVING WATER: EFFLUENT: 833 RECON WATER: 90 <br />T. AMMONIA a6 N (X) MG/L INITIAL EFFLUENT: -2.0 FINAL EFFLUENT: -2.0 <br />T.RESIDUAL CHLORINE, MG/L 100%: <0.1 RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY:Commercial Testing 6 Engineering ANALYST: Chris Theel <br />COMMER CIALTESTING & ENGINEERING CO. <br />~~~ <br />