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<br />V ! ~ <br />~1 <br />ADDRESS ALL CORRESPONDENCE TO: <br />COMMERCIAL TESTING & ENGINEERING CO. <br />4665 PARIS STREET, SUITE B-200 <br />DENVER, CO 80239 <br />TEL: (303) 373-4772 <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE FAX: (303) 373-4797 <br />PERMITTEE: Bear Coal Company CDPS NO.: CO-0044377 OUTFACE: 001 <br />TYPE TEST: ROUTINE: XX ACCELERATED: SPECIES: D. magna <br />'T'EST RESULTS: LCS°: >100% STATISTICAL METHOD: Binomial <br />-f EST TIME & DATE: BEGIN: 1145 AM 02/17/04 END: 1150 AM 02/19/04 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 1.7% 25% 50% 75% 100% <br />#`- START OF TEST: 20 20 20 20 20 20 <br />#` ALIVE AFTER 24 HRS: 20 20 20 20 20 20 <br />#` ALIVE AFTER 48 HRS: 20 20 20 20 19 20 <br /># ALIVE AFTER 72 HRS: <br />~ ALIVE AFTER 96 HRS: <br />FECEIVING WATER USED FOR DILUTION? NO <br />FIARDNESS (mg/I): RECEIVING WATER: <br />TOTAL RESIDUAL CI - (mg/I): NA <br />EFFLUENT: 350 RECON WATER: 190 <br />ALKALINITY (mg/I): RECEIVING WATER: EFFLUENT: 1895 RECON WATER: 155 <br />p'1: INITIAL: CONTROL 8.4 100% EFFLUENT 8.6 <br />FINAL: CONTROL 8.4 100% EFFLUENT 9.0 <br />TOTAL AMMONIA AS N (mg/I): INITIAL 100%: NA FINAL 100%: NA <br />lti'ERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: '' ~- r~ s ~"~ j <br />COMMENTS: Effluent received discolored (dark amber). The ammonia and chlorine colorim~fers were <br />nct useful due to effluent discoloration. <br />04/08/03 <br />8 Commerdal Testing & Engineering L'o. Minerals Services -Corporate Office <br />7919 S. Highland Ave., Suite 2108, Lombard, IL fi0148 r 16301953-9300 f (6301953-9306 vawwsgscom <br />