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i i <br />~ COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />PERMITI'EE: Mountain Coal Company CDPS NO.: CO-0038776 OUTFACE: O13 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: P. promelas <br />TEST RESULTS: LCso: >]00% STATISTICAL METHOD: Binomial <br />TEST TIIvIE & DATE: BEGIN 1000 AM 01/2000 END 0900 AM 01/25/00 <br />,.r' DII.UTIONS (% EFFLUENT) <br /> <br /> <br />MEASUREMENTS 0% 1.9% 25% 50% 75% 100% <br /># START OF TEST: 40 40 40 40 40 40 <br /># ALIVE AFTER 24 HRS: 40 39 40 40 40 40 <br /># ALIVE AFTER 48 HRS: 40 39 40 40 40 39 <br /># ALIVE AFTER 72 HRS: 40 36 40 40 40 39 <br /># ALIVE AFTER 96 HRS: 40 36 40 40 40 36 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. Cl - (mg/I): <0.1 <br />HARDNESS (mg/I): RECEIVING WATER: EFFLUENT: 35 RECON WATER: 110 <br />ALKALINITY (mg/1):RECEIVING WATER: EFFLUENT: 1685 RECON WATER: 85 <br />INIITAL: <br />FINAL: <br />pH: <br />TOTAL AMMONIA AS N (mg/1): <br />CONTROL 8.4 100% EFFLUENT 8.3 <br />CONTROL 8.1 100% EFFLUENT 9.1 <br />INTfIAL 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: C.Lw,., ti t.•--~ <br />~ COMMENTS: <br />s <br />4/14/99 <br />COM MERCIAL TESTING & ENGINEERING CO <br />1~F,~ LTA <br />Original Watertnerked For Your Protection <br />