Laserfiche WebLink
<br />COLORADO - CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE NAME: New Elk Coal Company CDPS NO: CO-0000906 OUTFALL: <br />TYPE TEST:ROUTINE X ACCELERATED TEST SPECIES Pimephales promelas <br />Test Results: Lethality Growth Reproduction <br />CONC. WITH STAT. <br />DIFFERENCE >100% 57% NA <br />PASS/FAIL PASS NA NA <br />IC25 >100% 72.4% (95% C. 1. unavailable) NA <br />PASS/FAIL PASS NA NA <br />STAT. METHOD USED: STATISTICAL DIFF.: LCSII NOEC 1Czs ICp METHOD <br />DATE: START 11/17/0914:30 END 11/24/0914:40 <br />DILUTIONS (% EFFLUENT) <br /> CONTROL 12.5% 25% 57% 75% 100% <br />% SURVIVAL FOR DAY: 1 100 100 100 100 100 100 <br />2 100 100 100 100 97.5 100 <br />3 100 100 100 97.5 97.5 97.5 <br />4 100 97.5 100 92.5 97.5 95 <br />5 100 95 100 92.5 92.5 90 <br />6 100 92.5 97.5 92.5 90 87.5 <br />7 100 90 97.5 92.5 87.5 87.5 <br />MEAN 3 BROOD TOTAL: <br />7 DAY MEAN DRY WEIGHT: 0.330 0.327 0.300 0.263 0.234 0.256 <br />PH MAX/MIN 8.03/7.85 8.72/8.53 8.80/8.67 8.97/8.85 9.04/8.89 9.07/8.99 <br />MEAN HARDNESS (mg/L) RECEIVING WATER: NA EFFLUENT: 58 RECON WATER: 98 <br />MEAN ALKALINITY (mg/L) RECEIVING WATER: NA EFFLUENT: 1581 RECON WATER: 66 <br />MEAN T. AMMONIA as N (mg/L) INITIAL EFFLUENT: 1.1 FINAL EFFLUENT: NA <br />MEANT. RESIDUAL CHLORINE (mg/L) 100%: 0.05 RECEIVING WATER USED FOR DILUTIONS? (Y/N) N <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVI SION GUIDELINES? (YIN) Y <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br /> <br />ANALYST: Drew Allen SIGNATURE: <br />LABORATORY: GEI Consultants. Inc./Ecolotical Division DATE: 12/8/09 <br />COMMENTS: <br />