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SGS <br />ADDRESS All CORRESPONDENCE TO <br />COU~MERCIAL TESTING 6 ENGINEERING CO <br />a665 PARIS STREET, SUITE 8200 <br />DENVER. GO 90239 <br />TEl (707} 7T7J 772 <br />FA% 17031 T7d79t <br />COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Trapper Mining COPS NO.: CO-0032115 OUTFACE 020 <br />TYPE TEST: ROUTINE: XX ACCELERATED: _ SPECIES: P. promelas <br />TEST RESULTS: LCy,: >100°,o STATISTICAL METHOD: Binomial <br />TEST TIME 8 DATE: BEGIN: 1310 PM 07122103 END: 1140 AM 07126/03 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># START OF TEST: 40 40 40 40 40 40 <br /># ALIVE AFTER 24 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 48 HRS: 40 40 40 40 40 39 <br /># ALIVE AFTER 72 HRS: 40 40 39 40 40 38 <br /># ALIVE AFTER 96 HRS: 40 40 39 40 40 38 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI ~ (mgA): <0.1 <br />HARDNESS (mg/l): RECEIVING WATER: EFFLUENT: 680 RECON WATER: 110 <br />ALKALINITY (mg/l); RECEIVING WATER: EFFLUENT; 310 RECON WATER: 75 <br />pH: INITIAL: CONTROL 8.4 100°h EFFLUENT 8.4 <br />FINAL: CONTROL 8.2 100% EFFLUENT 8.7 <br />TOTAL AMMONIA AS N (mgA): 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 Minerals Services Division ANALYST: <br />COMMENTS: <br />04!08!03 <br />Mtner°It Semces C°1pOrate OtltOe <br />1919 S Hrghla>r~ Ave Sunc 7108 Lcmlvr° n 601 t6 s I6k119S7~9700 11630195]-JUE w.vw sps :.um <br />M.ror aua t°t Crn014aN 0•.•,.N M s.++.Jbs<•I <br />