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i <br />ADDRESS ALL CORRESPONDENCE TO: <br />COMMERCIAL TESTING & ENGINEERING CO. <br />4865 PARIS STREET, SURE &200 <br />DENVER, CO 80239 <br />TEL• (303) 373-4772 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC P"'L (~) 4791 <br />PERMITTEE: P & M Edna Mine <br />TYPE TEST: ROUTINE: XX <br />CDPS NO. <br />ACCELERATED: <br />OUTFALL:004 <br />TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference >100% 12.5% Fisher/Dunnett's <br />Pass/Fail Pass N/A <br />IC2~PointEstimate >100% 6.44% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1125 AM 06/03/03 END 1025 AM 06/11/03 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5% 28.6% 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 5 100 100 100 100 100 100 <br />Da 6 100 100 100 100 100 100 <br />Da 7 100 100 100 100 90 90 <br /> <br />Mean 3 Brood Total 15.8 7.2 7.7 9.5 4.9 3.7 <br /> <br />H Maximum/Minimum 8.8/8.1 8.9/8.1 8.7/8.0 8.7/7.5 8.7/8.5 8.6/7.4 <br />RECEIVING WATER USEb FOR DILUTION? NO TOTAL RESIDUAL CP (mg/I): <0.1 <br />HARDNESS (ma/p: REC'V WATER: EFFLUENT: 2842 RECON WATER: 118 <br /> <br />ALKALINITY (mofl): REC'V WATER: EFFLUENT: 145 RECON WATER: 88 <br /> <br />TOTAL AMMONIA ( moA): INITIAL 100%: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: / /' _~/z~ <br />LABORATORY: SGS COMMERCIAL TESTING & ENGINEERING ANALYST: C/~'~-~ <br />~ Commemial Testing & Engineering Co. Minerals Services -Corporate Office <br />1919 S. Highland Ave., Suite 2108, Lomhard, IL 60146 t (6301953-9300 116301953-930fi <br />