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Crn.~R_An0 - CDPS WET TEST REPORTFORM -CHRONIC <br />PERMITTEE: Twenlymile Coal Co. CDPS NO. CO-0027154 OUTFACE: QQ] <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference >]00% >]00% Fisher/Dunnett's <br />Pass/Fail Pass N/A <br />ICzs >]00% >]00% Boo <br />Pass/Fail Pass N/A <br />TEST TDviE & DATE START 1130 AM 04/25/00 END 1150 AM 05/03/00 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12S°/. 25% 50°/. 75% 100°/. <br />Da l % Survival 100 100 100 100 ]00 100 <br />Da 2 100 100 100 100 100 ]00 <br />Da 3 100 100 100 100 100 100 <br />Da 4 100 100 100 100 100 100 <br />Da 5 100 100 100 100 100 100 <br />Da 6 100 100 100 ]00 100 ]00 <br />Da 7 100 100 100 100 100 100 <br /> <br />Mean 3 Brood Total 14.3 12.3 14.3 15.3 16.0 14.7 <br /> <br />H imum/Mnimum 8.4!1.5 8.5!7.8 8.6/7.8 8.6!1.8 8.4!7.8 8.3/7.6 <br />RECEIVING WATER USID FOR DII,UTION? ~ TOTAL RESIDUAL CI" (mg/1): <~,]. <br />HARDNESS (mq~lY REC'V WATER• EFFLUENT: 1577 RECON WATER: 117 <br />ALKALINITY Lq~)• REC'V WATER• EFFLUENT• 305 RECON WATER: 85 <br />TOT AMMONIA LqL)' INITIAL 100%: <1 0 FINAL 100%' <] 0 <br />WERE ALL TEST CONDTI70NS IN CONFORMANCE WITH DIVISION GUIDELINES? <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: (~a,~,. ~,J <br />4/14/99 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Watermarked For Your Protection ~~~ <br />