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SeaCrest Project Number. 399297 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Seneca Coat Company CDPS No: CO-0000221 OUTFACE: 004 <br />TYPE TEST: Routine: XX Accelerated: Test Species: Plmepha/es prome/as IWC: 17.3% <br />TEST RESULTS_ LETHALITY GROWTH REPROOl1CTION <br />Conc. With Slat <br />Dlfterence 100% 25%, 509'o NA <br /> PASS PASS PASS/FAIL <br />IC25 90.0% 22.3% NA <br /> PASS PASS PASSlFAIL <br />STAT. METHOD USED: Statistical Dift.; Dunnett's ANOVA, Steel's Rank Test IC25: ICp <br />DATE: START: 11:00 AM/PM 8 / 5 / 99 END: 11:00 AM/PM 8112199 <br />DILUTIONS (°~. EFFLUENT) <br />Measurements Control 0% 12.5% 25% 50°.6 75°,6 100% Recon <br />% Survival for Day 1 100 100 100 100 100 100 XX <br />% Survival for Day 2 100 100 100 100 100 100 XX <br />% Survival for Day 3 100 100 100 98 95 98 XX <br />°.6 Survival for Day 4 100 100 100 93 95 88 XX <br />°,6 Survival for Day S 100 95 90 90 88 75 XX <br />°,6 Survival for Day 8 100 95 83 90 83 70 XX <br />°,6 Survival for Day 7 100 95 83 90 83 70 XX <br />Mean 3 Brood Total XX XX XX XX XX XX XX <br />7 Day Mean Dry Mlt 0.45 0.35 0.28 0.34 0.37 0.32 XX <br />pH MazlMin: 8.2!7.5 8.3/7.3 8.3!/.6 8.4/7.7 8.4!1.7 8.5/7.7 X)V)(X <br />Hardness (k) mg/L Receiving Water. NA EfOuent: 2680 Recon water. 85 <br />Alkalinity (s:) mg/L Receiving Water. NA Effluent: 194 Recon water. 57 <br />Total Ammonia as N (R) mg/L Initial 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: Effluent aerated prior to test set-up. DO supersaturated. <br />Test aerated starting Day 3 when DO dropped below 4.5 mg1L. <br />Laboratory: THE SEACREST GROUP <br />Analyst(s): Geoff Henderson, Kevin Olmstead /~~~D, ~ ~ ~ l_ _ <br />