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COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />:~- <br />PERMITTEE: Twentymile Coal Co. CDPS NO. CO-0036684 OUTFACE: OOlA <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: C. chabia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference >100°!0 >I00% FisherlDunnett's <br />Pass/Fail Pass N/A <br />IGz3 >100% >300% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIlvIE & DATE START 1135 AM 03/27/Ol END 1035 AM 04/04/01 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5% 21% 50% 75% 100% <br />Da I % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 100 <br />Da 3 100 l00 100 ]00 100 100 <br />Day 4 100 100 100 100 100 100 <br />Da 5 100 90 100 100 100 100 <br />Da 6 100 90 ]00 100 100 100 <br />Da 7 100 90 100 100 100 100 <br /> <br />Mean 3 Brood Total 16.5 12.0 15.5 17.8 21.3 16.7 <br /> <br />H aximum/Minimum 8.5/8.3 8.5/8.3 8.6/8.4 8.6/8.4 8.7/8.3 8.7/8.3 <br />RECEIVING WAITER USED FOR DILUTION? NO TOTAL RESIDUAL C1' (mg/1): <0.2 <br />HARDNESS (mil): REC'V WATER: EFFLUENT: 633 RECON WATER: 120 <br />ALKALINITY (mg~l):REC'V WATER• EFFLUENT: 172 RECON WATER: 85 <br />TOT AMMONIA (mg11): INITIAL 100%: <1.0 FINAL 100%: <].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: C~-~-; ~'`'"~ <br />COMMERCIAL TESTING & ENGINEERING CO. <br />F466 ~^~ <br />Original Watermarked For Your Protection <br />r nay <br />