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@AAy 0 6 2p02 . <br />on uV ~`16e`a~s end GgO~°t~OLORADO - CDPS W ET TEST REPORT FORM -ACUTE <br />G`~'`~.RMITTEE: Bear Coal Company CDPS NO.: CO-0044377 OUTFACE: 001 <br />TYPE TEST: ROITTINE: XX ACCELERATED: TEST SPECIES: P. promelas <br />TEST RESULTS: LC~o: >100% STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 1200 PM 09119!00 END 1215 PM 04/23/00 <br />DII,UTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 1.7% 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 40 <br /># ALIVE AFTER 72 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 96 HRS: 40 40 40 40 40 40 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. CI - (mg/1): <0.1 <br />HARDNESS (mg/1): RECEIVING WATER: EFFLUENT: 180 RECON WATER: 115 <br />ALKALINITY (mgJl}:RECEIVING WATER: EFFLUENT: 1850 RECON WATER: 85 <br />pH: INITIAL: CONTROL 8.4 100% EFFLUENT 8.7 <br />FINAL: CONTROL 8.1 100% EFFLUENT 9.0 <br />TOTAL AMMONIA AS N (mg/1): INITIAL 100%:.107 FINAL 100%: ~. 100 <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: Effluent received discolored (dark amber). <br />4/14!99 <br /> <br />