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l COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />PERA~IlTTEE: Pittsburg & Midway Coal Co. CDPS NO.: CO-0032638 OUTFACE: 007 <br />TYPE TEST: ROUTINE: ACCELERATED: 3QC TEST SPECIES: D. ma r~ra <br />TEST RESULTS: LCso: > 100% STATISTICAL METHOD: Probit <br /> <br />J <br />j <br /> <br />TEST TIME & DATE: BEGIN 1000 AM 09/11/01 END 0930 AM 09/13/01 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># .START OF TEST: 20 20 20 20 20 20 <br /># ALIVE AFTER 24 HRS: 20 20 20 ZO 20 17 <br /># ALIVE AFTER 48 HRS: 20 20 20 13 15 1 I <br /> <br /> <br />RECEIVING WATER USED FOR DiLUT[ON? NO TOTAL RESID. CI ~ (mgil): <0.1 <br />HARDNESS (mg/l): RECEIVING WATER: EFFLUENT: 2680 RECON WATER: 210 <br />J ALKALIMTY(mg/I):RECE[VING WATER: EFFLUENT: 350 RECON WATER: 165 <br />pH: INITIAL: CONTROL 8.5 100% EFFLUENT 8.1 <br />FINAL: CONTROL 8.4 100% EFFLUENT 8.1 <br />TOTAL AMMOMA AS N (mn,~l): INITIAL 100% <l.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 />~~ <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: ~~""~ ~"``~ <br />COMMENTS: Accelerated test #2. <br />J 4/ 14/99 <br />J <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Orlgina~ Lppy Watermar~eE ~ <br /> <br />Far Ypur Prptacaon ~ <br />~ <br />F-~fi6 ~ ... . . <br />