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COLORADO - CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Western Fuels <br />CDPS NO.: CO-0000213 <br />OUTFACE: 007 <br />TYPE TEST: ROUTINE: XX <br />ACCELERATED: <br />TEST SPECIES: P. prome/as <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference >100 % >100 % Dunnett's/Steel's Many-One <br />Pass/Fail Pass N/A <br />ICzsPoint Estimate >100% > 100 % Bootstrap <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1100 AM 05/01/07 END 1100 AM 05/08/07 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5% 25% 50% T5% 100% <br />Day 1 % Survival 100 100 95 100 97.5 100 <br />Day 2 100 100 95 100 97.5 100 <br />Day 3 100 100 92.5 95 92.5 92.5 <br />Day 4 100 97.5 92.5 85 85 87.5 <br />Day 5 97.5 90 92.5 85 82.5 87.5 <br />Day 6 92.5 90 92.5 85 82.5 87.5 <br />Day 7 92.5 85 92.5 85 80 85 <br /> <br />7 Day Mean Dry Weight (mg) 0.3135 0.2915 0.3245 0.3068 0.3252 0.3452 <br /> <br />pH (Maximum/Minimum) 7.9/7.6 7.9/7.6 8.0/7.8 8.0/7.8 8.1/8.0 8.2/8.1 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL Ct (mg/L) : <0.1 <br />HARDNESS (mg/L): REC'V WATER: EFFLUENT: 1900 RECON WATER: 70 <br />ALKALINITY (mg/L): REC'V WATER: EFFLUENT: 368 RECON WATER: 71 <br />TOTAL AMMONIA Lmg/L): INITIAL 100%: =0.1 FINAL 100%: =0.1 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: SGS North America Inc. ANALYST: Holliday. Wehrle <br />