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COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Seneca Coal Company CDPS NO.: CO-0000221 OUTFACE: 012 <br />TYPE TEST: ROUTINE: 3CX ACCELERATED:- TEST SPECIES: C. dubia <br />TEST RESULTS: LCso: >100% STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 1130AM 05/09/01 END 1130 AM OS/1l/O1 <br />DILUTIONS (% EFFLUENT) <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 />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. Cl ' (mg/I): <0.1 <br />HARDNESS (mg/I): RECEIVING WATER: EFFLUENT: 640 RECON WATER: 95 <br />' ALKALIi~TITY (mg/t):RECEIVING WATER: EFFLUENT: 235 RECON W ATER: 75 <br />pH: INITIAL: CONTROL 8.5 100%EFFLUENT 8.3 <br />FINAL: CONTROL 8.4 100% EFFLUENT 8.7 <br />TOTAL AMMONIA AS N (mg/I): IIVITIAL 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 />~~LC,c,,,,' Al<aJ <br />4/14/99 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Original GcOY Walermertee ~~~ <br />For Your Prgecllan <br />466 ~~ ,p <br />