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<br />0• ~~~ COMMERCIAL TESTING & ENGINEERING CO. <br />COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Seneca Coal Company CDPS NO.: CO-0000221 OUTFACE: 010 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: C. cfubia <br />TEST RESULTS: LCso: >100% STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 1120 AM 08/14!02 END 1025 AM 08/16/02 <br />DILUTIONS (% EFFLUENT} <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># START OF TE5T: 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 ZO 20 20 <br /># ALIVE AFTER 72 HRS: <br /># ALIVE AFTER 96 HRS: <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. CI " (mg/1): ~0. I <br />HARDNESS (mg/1): RECEIVING WATER: EFFLUENT: 3450 RECON WATER: 120 <br />ALKALINITY (mgfl):RECEIVING WATER: EFFLUENT: 90 RECON W ATER: 90 <br />pH: INITIAL: CONTROL 82 100% EFFLUENT 9.0 <br />FINAL: CONTROL 8.4 100% EFFLUENT 8.3 <br />TOTAL AMMONIA AS N (mg/1}: 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: COMMERCIAL TESTING & ENGINEERING ANALYST: <br />COMMENTS: <br />4/]4/99 <br />