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1~ <br />1 <br />ADDRESS ALL CORRESPONDENCE TO: <br />COMMERCIALTESTING & ENGINEERING CO. <br />4°85 PARIS STREET, SURE &200 <br />DENVER, CO 80239 <br />TEL: (303) 373.4772 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC ~~ (303) 3734791 <br />PERMITTEE: P & M Edna Mine <br />TYPE TEST: ROUTINE:. XX <br />CDPS NO.: CO-0032638 <br />ACCELERATED:- <br />OUTFACE: 007 <br />TEST SPECIES: P: nromelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference 75°/G ' >100°/G Steel's Man -One/Dunnett's <br />Pass/Fail Pass N/A <br />IC Point Estimate 71.9°/G 70.3°/G Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 0950 AM 07/15/03 END 1025 AM 07/22/03 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5°/G 28.6% 50% 75% 100°/G <br />Da 1 °/G Survival 100 100 100 100 100 92.5 <br />Da 2 100 100 100 100 90.0 90.0 <br />Da 3 100 100 100 100 87.5 75.0 <br />Da 4 100 100 100 100 82.5 72.5 <br />Da 5 100 100 100 100 82.5 65.0 <br />Da 6 100 100 100 92.5 72.5 65:0 <br />Da 7 100 100 100 92.5 72:5 65.0 <br /> <br />7 Da Mean D Wei ht 0.709 0.797 0.656 0.694 0.508 0.570 <br /> <br />H Maximum/Minimum 8.6/7.8 8.5/8.0 8.517.7 8.5/7.5 8.4/7.4 8.2/7.2 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mgA): <0.1 <br />HARDNESS (mg/l): REC'V WATER: EFFLUENT: 2692 RECON WATER: 117 <br />ALKALINITY (mgA): REC'V WATER: EFFLUENT: 305 RECON WATER: 93 <br />TOTAL AMMONIA (mg/I): INITIAL 100%: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? NO <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: Due to a shipping error. kit #3 samples <br />arrived two days late. A portion of kit #2 sample was used for Dav 5 renewals. n , 'cr""~ <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: C,j(•t~.~`/~•--~ <br />~ CGmmercial Testing & Engineering Co. Minerals Services -Corporate Office <br />1919 S. Highland Ave.. Suite 2108, Lombard, IL 60148 t (6301953-9300 f 16 3 01 9 53-93 0 6 www.sgs.com _ <br />MemOar o(ma SGS GmuO lSCefltl GAn4nM 4~ SurvaPoCncd <br />