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r <br />ADDRESS ALL CORRESPONDENCE TO: <br />COMMERCIAL TESTING 8 ENGINEERING CO. <br />4865 PARIS STREET, SURE 8-200 <br />DENVER, CO 80299 <br />TEL• (303) 3734772 <br />FAX (303) 3734791 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: P & M Edna Mine <br />TYPE TEST: ROUTINE: XX <br />CDPS NO.: CO-0032638 <br />ACCELERATED:- <br />OUTFACE: 004 <br />TEST SPECIES: P. oromelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference >100% >100% Steel's Man -0ne/Dunnett's <br />Pass/Fail Pass NIA <br />IC2~ Point Estimate >100°/a >100% BOOtStra <br />Pass/Fail Pass WA <br />TEST TIME & DATE START 1000 AM 07/15/03 EAID 0925 AM 07/22/03 <br />DILUTION (% EFFLUENTI <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 95.0 95.0 100 <br />Da 4 100 97.5 97.5 67.5 67.5 100 <br />Da 5 100 97.5 95.0 67.5 62.5 100 <br />Da 6 100 90.0 95.0 67.5 60.0 100 <br />Da 7 100 90.0 95.0 67.5 57.5 100 <br /> <br />7 Da Mean D Wei ht 0.836 0.846 0.734 0.633 0.526 1.147 <br /> <br />H Maximum/Minimum 8.6/7.7 8.3f7.8 8.2/7.8 8.2/7.4 8.1/7.2 8.1/6.7 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mg/l): <0.1 <br />HARDNESS (moll): REC'V WATER: EFFLUENT: 3213 RECON WATER 117 <br />ALKALINITY (moll): REC'V WATER: EFFLUENT: 62 RECON WATER: 93 <br />TOTAL AMMONIA (maAl: 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 shippin4 error. kit #3 samples <br />arrived two days late. A portion of kit #2 sample was used for Dav 5 renewals. <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: f~i~it.~.~.' /`^-~- <br />~ Commercial Testlng &Fngineering Co. Minerals Services -Cerporata Office <br />1919 S. HiOhland Ave. Suite 2108, Lombard, IL W748 t1830)953-9300 1(s3a1953-9306 wr+w.sps.com <br />