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r <br />r <br />i <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />I PERMITTEE: Twentymile Coal Company CDPS NO.: CO-0027154 OUTFACE: 005 <br />TYPE TEST: ROUTINE: XX ACCELERATED: _ SPECIES: D. magna <br />' TEST RESULTS: LCD: >100°o STATISTICAL METHOD: Binomial <br />I TEST TIME & DATE: BEGIN: 1130 AM 03/23/04 END: 1135 AM 03/25/04 <br />DILUTIONS (% EFFLUENT) <br />I <br />I <br />I <br />MEASUREMENTS 0% 12.5% 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 20 20 <br /># ALIVE AFTER 72 HRS: <br /># ALIVE AFTER 96 HRS: <br />I RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI " (mg/I): <0.1 <br />I HARDNESS (mg/I): RECEIVING WATER: EFFLUENT: 475 RECON WATER: 190 <br />ALKALINITY (mg/l): RECEIVING WATER: EFFLUENT: 140 RECON W ATER: 155 <br />I pH: INITIAL: CONTROL 8.0 100% EFFLUENT 8.2 <br />FINAL: CONTROL 8.5 100% EFFLUENT 8.3 <br />I TOTAL AMMONIA AS N (mgA): INITIAL 100%: <1.0 FINAL 100%: <1.0 <br />I WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />I IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: SGS A1INERALS SERVICES DIVISION <br />COMMENTS: <br />I <br />I ~ <br />ANALYST: ~ j p~(D'~ <br />04/08/03 <br />