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COLORADO - CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEF. NAME: New Elk Coal Company CDPS NO: CO-0000906 OUTFALL: <br />TYPE TEST:ROUTINE JX ACCELERATED TEST SPECIES Pimephales aromclas <br />Test Results: Lethality Growth Reproduction <br />CONC. WITH STAT. <br />DIFFERENCE >100% >100% NA <br />PASS/FAIL PASS NA NA <br />IC25 >100% >I00% NA <br />PASS/FAIL PASS NA NA <br />STAT. METHOD USED: STATISTICAL DIFF.: ILCa NOEL IC2s ICE) METHOD <br />DATE: START 5/710913:00 END 5/14/0913:10 <br />DILUTIONS (% EFFLUENT) <br /> CONTROL 12.5% 25% 57% 75% 100% <br />% SURVIVAL FOR DAY: 1 100 100 100 100 97.5 100 <br />2 97.5 100 97.5 100 87.5 87.5 <br />3 97.5 100 95 100 87.5 85 <br />4 97.5 100 92.5 97.5 87.5 85 <br />5 95 100 92.5 95 87.5 85 <br />6 95 97.5 92.5 95 87.5 85 <br />7 92.5 90 92.5 95 87.5 85 <br />MEAN 3 BROOD TOTAL- <br />? DAY MEAN DRY WEIGHT: 0.517 0.384 0.402 0.441 0.392 0.395 <br />PH MAJUMIN 8.53!7.88 8.71/8.48 8.8218.69 9.00/8.87 9.03/8.91 9.0618.95 <br />MEAN HARDNESS (mg/L) RECEIVING WATER: 1A EFFLUENT: 73 RECON WATER: 22 <br />MEAN ALKALINITY (mg/L) RECEIVING WATER: NA EFFLUENT: 1650 RECON WATER: <br />MEAN T. AMMONIA as N (mg/L) INITIAL EFFLUENT: 2.3 FINAL EFFLUENT: NA <br />MEANT. RESIDUAL CHLORINE (mg/L) 100%: 0.03 RECEIVING WATER USED FOR DILUTIONS? (Y/N) hi <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? (YIN) 11 <br />IF NO. LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />ANALYST: Jennifer Shanteau SIGNATURE: " <br />LABORATORY: GEI Consuhants Inc./Ecoloical Division DATE: <br />COMMENTS: