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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: Cerfodaphnia du6ia IWC: 15% <br />TEST RESULTS: LFTHAI ITY r,RC)VJTH RFPRAr111CT1AN <br />Conc. With Stat. <br />Difference 100% NA 12.5%, 25%, 50°.6, <br />75°,6, 100°~ <br /> PASS PASS/FAIL FAIL <br />IC25 81.3% NA 8.8°h <br /> PASS PASSlFAIL FAIL <br />STAT. METHOD USED: Statistical DiH.: Dunnett's ANOVA, Fisher's Exact IC25: ICp <br />DATE: START: 10:00 AM/PM B ! 8 ! 00 END: 10:00 AMfPM 8 ! 14 ! 00 <br />DILUTIONS (°1° EFFLUENT) <br />Measurements Control0°h 12.5% 25°k 50°~ 75°~ 100°,6 Recon <br />Survival for Day 1 100 100 100 tOD 100 100 XX <br />°.b Survival for Day 2 100 100 100 100 100 100 XX <br />°h Survival for Day 3 100 100 1 DO 100 100 90 XX <br />°~ Survival for Day 4 100 100 100 100 100 BO XX <br />Survival for Day 5 100 1 DO 90 80 90 70 XX <br />°h Survival for Day 8 100 100 90 80 80 80 XX <br />°~ Survival for Day 7 )p( XX XX XX XX XX XX <br />Mean 3 Brood Total 15.5 10.0 6.9 7.9 5.1 2.8 XX <br />7 Day Mean Dry Wt )()( )()( XX XX XX XX XX <br />pH Max/Min: 7.9!1.3 8.017.4 8.1/7.8 8.2!7.8 8.3/8.0 8.418.0 XXIXX <br />Hardness (~) mg/L: Receiving Water: NA Effluent: 2296 Recon water. 90 <br />Alkalinity (k) mg/L: Receiving Water: NA Effluent: 187 Recon water. 42 <br />Total Ammonia as N (x) mglL: Initial Effluent: <1.0 2nd Effluent: <1.0 Final Effluent: <1.0 <br />Total Residual Chlorine, mg/L: 100°1°: <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): Stacey Breslow, Geoff Hgnderson n <br />