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• III IIII111111111111 • ~' <br />999 <br />COLORADO-CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE:Cwrus Twentvmile Coal Co. CDPS NO. CO -0042161 OUTFALL:O 1 ~~ <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES:P.oromelas IWC: 47% <br />TEST RESULTS: LETHALITY GROWTH REPRODUCTION <br />CONC.WITH STAT. <br />DIFFERENCE 75 °s 47 % % <br />PASS/FAIL PASS FAIL <br />IC25 42.5 °s 24.2 °s °s <br />PASS/FAIL FAIL FAIL <br />sra~r, r~~rnvu UJCIL: J'1'H'1'15'1'lt-ui. L1C2'.:LUI1neCL' S/JLeei' S lla5: GOOLSCrdP <br />DATE: START 2:OODm/9-22-98 END 12 :OODm/9-29-98 <br /> <br /> <br /> DILUTION (% EFFLUENT) <br /> <br />MEASUREMENTS CONTROL (0%) 12.5 % 25 % 47 % 75 % 100 °s <br />°s SURVIVAL FOR DAY 1 100 100 100 100 100 100 <br /> 2 100 100 100 95. 0 75.0 85.0 <br /> 3 100 100 ~ 100 85. 0 55.0 65.0 <br /> 4 95.0 100 100 82. 5 47.5 47.5 <br /> 5 95.0 100 95.0 75. 0 42.5 30.0 <br /> <br />6 <br />95.0 100 <br />92.5 e <br />"70. <br />0 <br />42.5 <br />25.0 <br /> 7 95.0 100 92.5 67. 5 37.5 25.0 <br />MEAN 3 BROOD TOTAL: <br />7 d MEAN DRY WEIGHT : .438 .406 .324 .184 .125 .088 <br />PH MAX/MIN: 8 _9/7_0 4_2/7_2 9_5/7_4 9_5/7 _3 9_5/7_ 3 9_6/7_2 <br />HARDNESS (X) MG/L RECEIVING WATER: EFFLUENT: 1118 RECON WATER: 118 <br />ALKALINITY (X) MG/L RECEIVING WATER: EFFLUENT: 932 RECON WATER: 92 <br />T. AMMONIA as N (X) MG/L INITIAL EFFLUENT: 3.42 FINAL EFFLUENT: -3.50 <br />T.RESIDUAL CHLORINE, MG/L 100$: X0.1 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 />~/ _« <br />LABORATORY:COmmercial Testing & Engineering ANALYST: c.G~~~.-,-, ~cc.~~~~ <br />COM MEP CIAL TESTING 8 EN GIN EEpING CO. <br /> <br />