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COLORADO-CDPS WET TEST REPORT FORM - CHRONIC <br />PERMZTTEE:CVprus Twentvmile Coal Co. CDPS NO. CO -0042161 OUTFALL:001 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES:P,promelas IWC: 47% <br />TEST RESULTS: LETHALITY GROWTH REPRODUCTION <br />CONC.WITH STAT. <br />DIFFERENCE 47.0 % 47.0 % % <br />PASS/FAIL FAIL N/A <br />IC25 33.3 % 32.3 % % <br />PASS/FAIL FAIL N/A <br />5'1'A'1'. MM:'1~ISVU l1J CU: 51'N11J11ULL. U1CY .:UUlluCCC- ti/JLCCl- C 1l,Lp: COOL6Crap <br />DATE: STAR'C 12:OOpm/3-16-99 END 11: 25am/3-23-99 <br /> <br /> <br /> DILUTION (% EFFLUENT) <br /> <br />MEASUREMENTS CONTROL(0%) 12. 5 % 25 % 47 % 75 % 100 % <br />% SURVIVAL FOI2 DAY 1 100 97 .5 100 82. 5 55.0 72. 5 <br /> 2 100 97 .5 100 60. 0 25.0 57. 5 <br /> 3 100 97 .5 100 55. 0 20.0 50. 0 <br /> 4 100 95 .0 100 45. 0 7.5 35 .0 <br /> 5 100 95 .0 100 40. 0 7.5 32 .5 <br /> 6 1G0 95 .0 100 37 .5 7.5 32 .5 <br /> 7 100 95 .0 100 37 .5 7.5 32 .5 <br />MEAN 3 BROOD 7.'OTAL: <br />7 d MEAN DRY WEIGHT: .391 .449 .425 .105 .011 .074 <br />PH MAI:/MIN: 8_5/7_9 8_6/8_4 8_7/8_5 8_8/8_5 8_8/8_4 8_9/8_4 <br />HARDNESS (X) MG/L RECEIVING WATER: EFFLUENT: 713 RECON WATER: 118 <br />ALKALINITY (X) MG/L RECEIVING WP.TER: EFFLUENT: 952 RECON WATER: 83 <br />T. AMMONIA as N (X) MG/L INITIAL EFFLUENT: -5.0 FINAL EFFLUENT: -S.0 <br />T.RESIDUAL CHIARI NE, MG/L 100%: c0.1 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 ~ Enginee ring ANALYST: (~,(w,,;,,,-~ O <br />COM MER CIALTES TING 8 ENGINEERING CO. <br />.~ /I~! ' <br />r <br />