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i~--- <br />ADDRESSALLCORRESPONDENCE I'O: <br />COMMERCIAL TESTING & ENGINEERING CO. <br />' 4665 PARIS STREET, SUfTE 6-200 <br />DENVER, CO 80239 <br />TEL' (303) 373-47M <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC FAX: (303) 3734791 <br />PERMITTEE: Empire Coraoration <br />TYPE TEST: ROUTINE: XX <br />CDPS NO. CO-0034142 <br />ACCELERATED: <br />OUTFACE: 1~s <br />TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference >100% 11.5% Fisher/Steel's Man -One <br />Pass/Fail Pass N/A <br />IC~Point Estimate >100% 5.23% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1010 AM 06!17/03 END 1020 AM 06!25/03 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 11.5% 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 5 100 100 100 100 100 100 <br />Da 6 100 100 100 90 100 100 <br />Da 7 100 100 100 90 100 90 <br /> <br />Mean 3 Brood Total 15.1 6.8 4.6 4.3 4.9 3.2 <br /> <br />pH Maximum/Minimum 8.8/8.0 8.9/8.3 9.018.2 8.9/8.1 8.9/8.1 9.1/8.0 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CC (mgA): <0.1 <br />HARDNESS (moll): REC'V WATER: EFFLUENT: 522 RECON WATER: 123 <br />ALKALINITY (mo/I): REC'V WATER: EFFLUENT: 537 RECON WATER: 92 <br />TOTAL AMMONIA (mp/p: 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: <br />LABORATORY: SGS COMMERCIAL TESTING & ENGINEERING ANALYST: <br />~..~~ <br />r 7 C°mmelcia! 7estim7 & fngi~erirg Co. Mine2ls Services -Corporate Office ' <br />~,n.ec u:..r.i.,.,,r n,b ar~~fna Ir,mhael fi ameli fIS301953-9300 116301953.93W www.apsmm <br />