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SeaCrest Project Number: 300428 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Seneca Coal Company CDPS No: CO-0000221 OUTFACE: 008 <br />TYPE TEST: Routine: XX Accelerated: Test Species: Ceriodaphnia dubia IWC : 6.8°k <br />TEST RESULTS: LETHALITY GROWTH REPRODUCTION <br />Conc. With Stat. <br />Difference >100% NA >100°h <br /> PASS PASS/FAIL PASS <br />IC25 >100% NA >100% <br /> PASS PASS/FAIL PASS <br />STAT. METHOD USED: Statistical Diff.: Dunnett's ANOVA IC25: <br />DATE: START: 12:30 AM/PM 10 / 3 / 00 END: 12:30 AM/PM 10 / 9 / 00 <br />DILUTIONS (% EFFLUENT) <br />Measurements Control0°b 6.25% 12.5°~ 25% 50°~ 100% Recon <br />°/. Survval for Day 1 100 100 100 100 100 100 XX <br />°~ Survival for Day 2 100 100 100 100 100 100 XX <br />°~ Survval for Day 3 100 100 100 100 100 100 XX <br />°~ Surnval for Day 4 100 100 100 100 100 - 100 XX <br />Survival for Day S 100 100 100 100 100 100 XX <br />°h Survival for Day 6 100 100 100 100 100 100 XX <br />°k Survival for Day 7 XX XX XX XX XX XX XX <br />Mean 3 Brood Total 15.4 15.5 18.1 15.7 13.0 14.7 XX <br />7 Day Mean Dry Wt )()( XX XX XX XX XX XX <br />pH Max/Min: 7.8!7.3 7.9/7.4 8.0/7.5 8.0/7.7 8.1/8.0 8.4/8.0 XX/XX <br />Hardness (~) mg/L: Receiving Water: NA Effuent: 1295 Recon water: 90 <br />Alkalinity (x) mg/L: Receiving Water: NA Effluent: 189 Recon water: 47 <br />Total Ammonia as N (~) mg/L: Initial Effluent: <1.0 2nd Effuent: <1.0 Final Effluent: <1.0 <br />Total Residual Chlorine, mg/L: 100%: <0.01 Receiving Water Used for Dilution? N <br />Were All Test Conditions in Conformance with Division Guidelines? Y <br />List Deviations From Test Specifications: <br />Laboratory: THE SEACREST GROUP <br />Analyst(s): Stac <br />Signature/Date <br />