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COLORADO-CDPS WET TEST REPORT FORM - CHRONIC <br /> <br />PERMITTEE:Cwrus Yampa Vallev Coal Coro. CDPS NO, CO -0027154 OUTFALL:001 <br />TYPE TEST; ROUTINE: X7C ACCELERATED: TEST SPECIES: C.dubia IWC; 100% <br />TEST RF.SDLTS: LETHALITY GROWTH onnonn..n..,r,.-- <br />CONC.WITH STAT. <br />DIFFERENCE >100 % & SO % <br />PASS/FAIL PASS NA <br />IC25 65.6 % % gq 7 % <br />PASS/FAIL <br />STAT. METHOD USED: ST FAIL <br />ATISTICAL DIFF.:Fis <br />ers Stee 's IC25: Np <br />Bootetrao <br />DATE: START 10:35am/10-20-98 END 9:35am/10-28-98 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL (0%) 12.5 % 25 % 50 % 75 % 100 % <br />% SURVIVAL FOR DAY 1 100 100 100 100 100 100 <br />2 100 100 100 100 90 80 <br />3 100 80 80 100 90 70 <br />4 100 70 80 100 90 70 <br />5 100 70 80 100 90 70 <br />6 100 70 80 100 70 70 <br />7 100 70 80 100 70 70 <br />MEAN 3 BROOD TOTAL: 20.4 14.5 15.6 8.7 4.3 1.2 <br />7 d MEAN DRY WEIGHT: <br />PH MAX/MIN: 8_4(7_8 8_1(7_9 8_3/7_9 8_2J7_8 8_1/7_8 8_1/7_8 <br />HARDNESS (X) Ms,/L RECEIVING WATER: EFFLUENT: 2258 RECON WATER: 113 <br />ALKALINITY (X) MG/L RECEIVING WATER: EFFLUENT: 342 RECON WATER: 82 <br />T, AMMONIA as N (X) MG/L INITIAL EFFLUENT: c1.0 FINAL EFFLUENT: <1.0 <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: `-^ ~~"' <br />COMMERCIAL TESTING 8 ENGINEERING GO. <br />~~` <br />