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'.. <br />J <br /> <br />.~ <br />~: <br />.. <br />'1 <br />w <br />.. <br /> <br /> <br />COLORADO -CDPS V-'ET TEST REPORT FORM -ACUTE <br />PEItMI"I~I'EE: Twentymile Coal Co. CDPS NO.: CO-0036684 OUTFACE: FCT-#62 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: ~romelas <br />TEST RESULTS: LCso: >100% STATISTICAL METHOD: Probit <br />TES9' TIME & DATE: BEGIN 1155 AM 11/15/Ol END 1230 PM 11/19/01 <br />DII.UTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br />t1 t START OF TEST: 40 40 40 40 40 40 <br />N ALIVE AFTER 24 HRS: 40 40 40 40 39 40 <br />tl ALIVE AFTER 48 HRS: 40 40 40 40 39 39 <br />k ALIVE AFTER 72 HRS: 40 40 40 39 39 39 <br />tl ALIVE AFTER 96 HRS: 40 40 40 39 39 38 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. Cl - (mg/1): <0.2 <br />HARDNESS (mg/I): RECEIVING WATER: EFFLUENT: 1985 RECON WATER: 100 <br />ALKALIMTY (mg/I):RECEIVING WATER: EFFLUENT: 385 RECON WATER: 75 <br />pH: INITIAL: CONTROL 8.3 100% EFFLUENT 8.0 <br />FINAL: CONTROL 8.0 100% EFFLUENT 8.0 <br />i TOTAL AMMONIA AS N (mg/I): INITIAL 100%: <1.0 FINAL 100%: <l .0 <br />J WERE ALL TEST CONDITIONS 1N CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO. LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: <br />COMMENTS: <br />04/ 14/99 <br /> <br />~~ <br />rlpinel Wetsrmenke° For V°ur Protection <br />COMMERCIAL TESTING & ENGINEERING CO. <br />LTA <br />