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_i <br />COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />~I PERMITTEE: Powderhorn Coal Companx CDPS NO.: CO-0027146 OUTFACE: 001/002 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: C. dubia <br />it <br />i <br />TEST RESULTS: LCso: >100% STATISTICAL METHOD: Binomial <br />tl <br />TEST TIIvIE & DATE: BEGIN 1300 PM 07/17/01 END 1250 PM 07/19/01 <br />.~ DII,UTIONS (%EFFLUENT) <br />i] <br />MEASUREMENTS 0% 0.2% 25% 50% 75% L00% <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 /> <br /> <br />.~ RECEIVING WATER USED FOR DII.UTION? <br />HARDNESS (mg/I): RECEIVING WATER: <br />.I ALKALINITY (mg/I): RECEIVING WATER: <br />_~ pH: INITIAL: CONTROL <br />FINAL: CONTROL <br />PIO TOTAL RESID. Cl " (mg/1): <0.1 <br />EFFLUENT: 55 RECON WATER: 115 <br />EFFLUENT: 1050 RECON WATER: 80 <br />8.3 100% EFFLUENT 7.7 <br />8.3 100% EFFLUENT 9.0 <br />_~ TOTAL AMMONIA AS N (mg/1): INTI'IAL 100%:.387 FINAL 100%: .572 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />.1 IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />.1 LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST:~t^^~ ~'~""' <br />_l COMMENTS: <br />a/ta/99 <br />.~ <br />i <br />aFJ66 <br />Original WatsrmaAaE Fa your Prciecn°n <br />COMMERCIAL TESTING d ENGINEERING CO. <br />LTA <br /> <br />