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COLORADO - CDPS WET TEST REPORT FORM -CHRONIC <br />PERMTTTEE: Cyprus Twentymile Coal Co CDPS NO. CO-0036684 OUTFACE: 001 A <br /> <br /> <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: P.promelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference 50% 50% Steel's Man -One Rank <br />Pass/Fail Pass N!A <br />IGzs 25.4% 24.6% Bootstra <br />Pass/Fail Pass N/A <br />TEST T]ME & DATE START 1040 AM 11/16/99 END 0855 AM 11/23/99 <br />DILUTION (% EFFLUENT) <br /> <br /> <br /> <br /> <br />i~ <br /> <br /> <br />MEASUREMENTS CONTROL 12.5% 21% 50% 75% 100% <br />Da 1 % Survival 100 100 100 100 92.5 72.5 <br />Da 2 100 ] 00 100 87.5 45.0 20.0 <br />Da 3 100 100 100 72.5 32.5 10.0 <br />Da 4 100 97.5 97.5 37.5 7.50 2.50 <br />Da 5 100 95.0 90.0 7.50 5.00 0.00 <br />Da 6 100 90.0 87.5 5.00 2.50 0.00 <br />Da 7 100 87.5 87.5 5.00 2.50 0.00 <br /> <br />7 Da Mean D Wei ht 0.502 0.421 0.438 0.008 0.008 0.000 <br /> <br />H (Maximum/Minimum) 8.5/7.9 8.4/8.1 8.4/8.1 8.3/7.9 8.2/7.8 8.2/7.7 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI" (mg/l): <0.1 <br />HARDNESS (mg/I): REC'V WATER: EFFLUENT: 2513 RECON WATER: 113 <br />ALKALINITY (mg/Il: REC' V WATER: EFFLUENT: 418 RECON WATER: 88 <br />TOT. AMMONIA ~I): INITIAL 100%: <1 0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: G~^-~~~ <br />4!14/99 <br />COMMERCIAL TESTING b ENGINEE RING CO. <br />Original Dopy WelermerkeE ~~~ <br />FOr Yom PIpIM10n <br />