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COLORADO-COPS WET TEST REPORT FORM - CHRONIC <br /> <br />PERMITTEE: CVprus Yamoa Valley Coal Coro. COPS NO. CO -0027154 OUTFACE: 001 <br /> <br />TYPE TEST: ROUTINE:- ACCELERATED: TEST SPECIES: C.dubia IWC: 100% <br />TEST RESLR.TS: LETHALITY GROWTH REPRODUCTION <br />CONC.WITH STAT. <br />DIFFERENCE >100 % % 100 <br />PASS/FAIL PASS <br />IC25 >100 % % 80.4 % <br />PASS/FAIL PASS <br />5'1'A'L'. Mk:7"YlUL UJbL: J1"H'1'1 J'1"lc-u i. U1CY.:tl5ner5/UUnneLL'S ll-L]: aUUltil.L au <br />DATE: START 3:45pm/4-14-98 END 3:OOpm/ 4-22-98 <br /> <br /> <br /> DILUTION (% EFFLUENT) ~' <br /> <br />MEASUREMENTS CONTROL (0%) 12.5 % 25 %, 50 % 75 % 100 % <br />% SURVIVAL FOR DAY 1 100 100 100 100 100 100 <br /> 2 100 100 100 100 100 100 ~ <br /> 3 100 100 100 100 100 100 <br /> 4 100 100 100 100 100 100 <br /> 5 100 100 100 90.0 100 100 <br /> 6 100 100 100 90.0 100 90.0 <br /> 7 100 100 100 90.0 100 90.0 <br />MEAN 3 BROOD TOTAL: 14.3 12.0 14.4 11.8 14.1 2.6 <br />7 d MEAN DRY WEIGHT: <br />PH MAX/MIN: 8_5/7_6 8_5/8_1 8_6/8_1 8_7/8_1 8_7/8_0 8_4/7_9 <br />HARDNESS (X) MG/L RECEIVING WATER: EFFLUENT: 1335 RECON WATER: 142 <br />ALKALINITY (X) MG/L RECEIVING WATER: EFFLUENT: 313 RECON WATER: 88 <br />T. AMMONIA as N (X) MG/L INITIAL EFFLUENT: <1.0 FINAL EFFLUENT: <1.0 <br />T.RESIDUAL CHLORINE, MG/L 100%: <0.1 RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: Non-permit biomonitorina. <br />LABORATORY:Commercial Testing ~ Enaineerina ANALYST: i <«L? ~~ < <br />COMMERCIALTESTING & ENGIN EE RING CO. <br />n~nm Ww Warermaraea <br />Fa Yaur Pmrenion ~~ <br />