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L1~ COMMENGIALTESTING & ENGINEENINGCO. <br />• six<t Haan <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Seneca Coal Com~ny CDPS NO. CO-0000221 OUTFACE: 008 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATLSTICAL METHOD <br />Concentration with Statistical Difference >100% 15.0% FisherlDunnett's <br />Pass/Fail Pass N/A <br />ICns >100% 8.33% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1220 PM 07/1 I/02 END 1020 AM 07/19/02 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 15.0% 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 3 100 100 100 100 100 100 <br />Da 4 100 100 100 100 100 100 <br />Da 5 100 90 90 90 100 100 <br />Da 6. 100 90 90 90 100 100 <br />Da 7 100 90 80 90 80 90 <br /> <br />Mean 3 Brood Total 24.2 13.3 10.9 9.2 8.4 5.7 <br /> <br />H (Maximum/Minimum) 8.8/8.0 8.7/8,1 8.7/8.0 8.6/8.1 8.5/8.2 8.6/8. ] <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL Cl" (mg/I): <0.1. <br />HARDNESS lam): REC'V WATER: EFFLUENT: 2310 RECON WATER 110 <br />ALKALIMTY Lm~/I): REC'V WATER: EFFLUENT: 120 RECON WATER: 82 <br />TOT. AMMONIA (mgJl~: INITIAL 100%: <1.0 FINAL 100%: <1 0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />1F NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />/' ~~--~. ` <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: (~W.~. / ~"~=' <br />4/14/99 <br />