Laserfiche WebLink
SeaCrest Project Number. 399297 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Seneca Coal Company CDPS No: CO.0000221 OUTFACE: 004 <br />TYPE TEST: Routine: XX Accelerated: Test Species: Cerlodaphnla dubia IWC: 17.3°h <br />TEST RESULTS: LETHALITY GROWTH RFaRnrorr_rrnnr <br />Conc, f~th Stat. <br />Difference >100°h NA 12.5%, 25%, 50%, <br />75%, 100% <br /> PASS PASS/FAIL FAIL <br />IC25 >100% NA 8.8% <br /> PASS PASS/FAIL FAIL <br />STAT. METHOD USED: Statistical Diff.: Dunnett's ANOVA IC25: ICp <br />DATE: START: 11:30 AM/PM 8 / 5 / 99 END: 11:20 AM/PM 8 / 11 / 99 <br />DILUTIONS (% EFFLUENT) <br />Measurements Control0% 12.5% 25% 50% 75% 100% Recon <br />% Survival for Day 1 100 100 100 100 100 100 XX <br />% survival for oay ~ 100 100 1 Do t o0 100 10o XX <br />% Survival ror Oay 3 100 100 100 100 100 100 XX <br />% Survival Tor Day 4 100 100 100 100 100 100 XX <br />°,6 Survival Tor Day S 100 100 100 100 100 100 XX <br />% Survival ror Day B 100 100 100 100 100 100 XX <br />°h Survival for Day 7 XX )D( )D( )()( XX )p( )()( <br />Mean 3 Brood Total 18.5 11.9 8.7 10.0 5.9 3.3 XX <br />T Day Mean Dry Mlt )i)C )D( XX XX XX XX XX <br />pH Max/Min: 7.9/7.3 8.1/7.3 8.28.5 8.317.7 8.3!7.6 8.4!7.5 XX/XX <br />Hardness (~) mg/L Receiving Water. NA Effluent: 2680 Recon water' B9 <br />Alkalinity (~) mglL Receiving Water. NA Effluent: 194 Reco~waler. 36 <br />Total Ammonia as N (k) mg/L Initial Effluent: <1.6 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: Effluent aerated prior to test set-up. Dissolved oxygen <br />level high -effluent supersaturated. <br />Laboratory: THE SEACREST GROUP <br />Analyst(s): Felicia Remington, Jim Hamilton <br />