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<br />SeaCrest Project Number: 300339 <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: Pimephales promelas IWC: 15% <br />TEST RESULTS: LETHALITY GROWTH REPROf]UCTtoN <br />Conc. With Stat. <br />Difference >100% >700°k NA <br /> PASS PASS PASS/FAIL <br />IC25 >100% >100% NA <br /> PASS PASS PASS/FAIL <br />STAT. METHOD USED: Statistical DiH.: Dunnett's ANOVA IC25: ICp <br />DATE: START: 15:00 AM/PM 8 / 8 / 00 END: 15:00 AM/PM 8 / 15 / 00 <br />DILUTIONS (% EFFLUENT) <br />Measurements Control 0% 12.5°h 25% 50% 75°~ 100% Recon <br />°.6 Survnral for Day 1 100 100 100 100 100 100 XX <br />°~ Survival Tor Day 2 100 100 98 100 100 100 XX <br />°,6 Survival for Day 3 98 95 93 98 100 93 XX <br />°~ Survival for Day 4 98 95 93 93 98 90 XX <br />°~ Survival for Day 5 98 95 93 93 98 90 XX <br />Survival Tor Day B 98 95 93 93 95 90 XX <br />Survival for Day 7 98 95 93 93 95 88 XX <br />Mean 3 Brood Total )()( )()( )O( )()( )O( )()( )()( <br />7 Day Mean Dry Wt 0.31 0.30 0.27 0.29 0.32 0.29 XX <br />pH Max/Min: 8.0!1.5 8.1/7.7 8.2!7.9 8.3/8.1 8.3/8.2 8.4/8.1 XX/XX <br />Hardness (~) mg/L: Receiving Water. NA Effluent: 2296 Recon water: 83 <br />Alkalinity (x) mg/L: Receiving Water: NA Effluent: 187 Recon water: 68 <br />Total Ammonia as N (x) mg/L: Initial Effluent: <1.0 2nd Effluent: <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): Lee Wagner, Tim Jones n <br />s' <br />