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~ SGS <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERP:IITTEE: Seneca Coal Co. CDPS NO. CO.OGL0221 OUTFACE OC4 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES C. dubia <br />TEST RESULTS LETHALITY ~ REPRODUCTION STATISTICAL METHOD <br />Concentration with Statisl~cal Difference 50% 25% Fisher/Steel's Man -One <br />Pass/Fail Pass N/A <br />ICt, Point Estimate 61.36% 28.57'/° Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME 8 DATE START 1145 AM 10/4r05 END 1000 AM 10112!05 <br /> t111 I fTlf1l,1 /°% CCCI ~ ~rn~T <br /> <br />MEASUREMENTS <br />CONTROL i <br />12.3% I 25% <br />50% <br />75% <br />100Ye <br />Da 1 % Survival 100 I 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 5 100 100 100 60 80 80 <br />Da 6 100 100 100 60 80 70 <br />Da 7 100 90 80 40 50 40 <br /> <br />Mean 3 Brood Total 17.0 11.2 9.2 3.4 2.1 0.7 <br />H Maximum/Minimum 8.4(7.9 8.5!8.0 8.6/8.0 8.717.9 8.5/7.9 8.4!7.8 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mg/1): <0.1 <br />HARDNESS (mall): REC'V WATER EFFLUENT 2443 RECON WATER 115 <br />ALKALINITY (mg/l): REC'V WATER EFFLUENT• 193 RECON WATER• 77 <br />TOTAL AMMONIA (mgll): INITIAL 100%• <1 0 FINAL 100%' <1 0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE W ITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: ~ ~y ~I /,~ <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: ' ""'r''~ fi~-1 /~ -Z ~"oJ <br />