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COLORADO - CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Seneca Coal Com~anv CDPS NO. CO-0000221 OUTFACE: 008 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: P.promelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference >100% >100% Steel's/Dunnett's <br />Pass/Fail Pass N/A <br />IC1y >100% >100% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1355 PM 6/05/01 END 1200 PM 6/12/01 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 9.3% 25% 50% 75% 100% <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 100 <br />Da 3 100 97.5 100 100 100 100 <br />Da 4 100 95.0 100 100 100 100 <br />Da 5 100 95.0 97.5 100 92.5 100 <br />Da 6 100 95.0 97.5 97.5 87.5 100 <br />Da 7 100 95.0 97.5 95.0 87.5 100 <br /> <br />7 Da Mean D Wei t 0.795 0.716 0.845 0.817 0.671 0.987 <br /> <br />H imum/Minimum 8.5/7.9 8.5/7.9 8.4/7.9 8.4/8.2 8.4/8.1 8.3/8.2 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI" (mg/I): <0.2 <br />HARDNESS Lmg/t): REC'V WATER: EFFLUENT: 2035 RECON WATER: 103 <br />ALKALINITY (mg/I): REC'V WATER: EFFLUENT: 157 RECON WATER: 88 <br />TOT. AMMONIA L~): INITIAL 100%: <1.0 FINAL 100% <].0 <br />WERE ALL TEST CONDITIONS 1N CONFORMANCE WITH DIVISION GUIDELINES? YES <br />1F NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: C~~ !~-~~ <br />4/14/99 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Oripmal CoOY Weiermarke0 ~~~ <br />For Vour Proieaian <br /><66 <br />