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<br />COLORADO - CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE NA <br />i ME: New Elk Coal Company CDPS NO: CO-0000906 OUTFALL: <br />TYPE TEST:ROU TINE X ACCELERATED TEST SPECIES Pimeohales oromala s <br />Test Results: Lethality Growth Reproduction <br />CONC. WITH ST AT. >100% >100% NA <br />DIFFERENCE <br />PASS/FAIL I PASS NA NA <br /> I >I00% >100% NA <br />LPASS/rAlL I PASS NA NA <br />STAT. METHOD USED: STATISTICAL DIFF.: LCso NOE•C IC25 iCp METHOD <br />DATE: START 3/30/1012:00 END 4/6/1011:00 <br /> - - - DILUTIONS (°A EFFLUENT) <br /> CONTROL 12.5% 25% 57% 75% 100% <br />% SURVIVA L FOR DAY, 1 100 100 100 100 100 100 <br /> 2 100 100 100 100 100 100 <br /> 3 100 100 100 100 l00 97.5 <br /> 4 100 100 100 100 100 97.5 <br /> 5 100 100 100 100 100 97.5 <br /> 6 100 100 100 100 100 97.5 <br /> 7 100 100 100 100 100 97.5 <br />I <br />MEAN 3 BROOD TOTAL: <br />7 DAY MEAN DRY WEIGHT: 0.372 0.352 0.371 0373 0.372 0352 <br />pH MAX/MIN 8.28/8.10 8.78/8.58 8.92/8.76 9.0218.92 9.05/8.96 9.0618.98 <br />MEAN HARDNE! <br />MEAN ALKALIN <br />MEAN T. AMMO'. <br />MEAN T. RESIDZ <br />WERE ALL TEST <br />IF NO, LIST DEVI <br />ANALYST: <br />LABORATORY: <br />COMMENTS: <br />(mg/L) RECEIVING WATER: NA EFFLUENT: 45 RECON WATER: 99 <br />Y (mg/L) RECEIVING WATER. NA EFFLUENT: 1256 RECON WATER: 69 <br />A as N (mg/L) INITIAL EFFLUENT: 1.2 FINAL EFFLUENT: NA <br />L CHLORINE (mg/L) 100%: X0.02 RECEIVING WATER USED FOR DILUTIONS? (Y/N) N <br />ONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? (Y/N) Y <br />17ONS FROM TEST SPECIFICATIONS: <br />Jennifer Shanteau <br />GET Consultants Inc /Ecological Division <br />SIGNATURE: <br />DATE: 5/13/1