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COLORADO-CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE:Pittsburah & Midway Mining CDPS NO. CO -0032638 OUTFACE: 006 <br />TYPE TEST: ROUTINE:- ACCELERATED: XX TEST SPECIES: C. dubia IWC: 18$ <br />TEST RESULTS: LETHALITY GROWTH REPRODUCTION <br />CONC.WITH STAT. <br />DIFFERENCE 75.0 $ $ 50.0 $ <br />PASS/FAIL PASS <br />IC25 50.0 $ $ 32.1 $ <br />PASS/FAIL PASS NA <br />STAT. METHOD USED: STATISTICAL DIFF.: Dunnette/Steels IC25: BootetraD <br />DATE: START 4:30Dm/11-28-95 END 3:15Dm/12-8-95 <br /> <br /> <br /> DILU TION ($ EFFLUENTI <br /> <br />MEASUREMENTS CONTROL(0$) 12.5 $ 18 $ 50 $ 75 $ 100 $ <br />$ SURVIVAL FOR DAY 1 100 100 ~ 100 100 X00 100 <br /> 2 100 100 100 100 100 100 <br /> 3 100 100 100 100 100 100 <br /> 4 100 100 100 100 100 90 <br /> 5 100 100 100 100 100 0 <br /> 6 100 100 100 90 20 0 <br /> 7 90 90 100 70 0 0 <br />MEAN 3 BROOD TOTAL: 13.3 14.7 14.7 6.2 <br />7 d MEAN DRY WEIGHT: <br />PH MAX/MIN: 8_9/8_4 8_6/7_8 8_8/7_7 8.7/7_4 86/7_3 8_4/7_0 <br />HARDNESS (X) MG/L RECEIVI NG WATER: EFFLUENT: 1821 AECON WATER: 1_3 <br />ALKALINITY (X) MG/L RECEIVING WATER: EFFLUENTI 418 RECON WATERt 85 <br />T. AMMONIA ae N (X) MG/L INITIAL EFFLUENT: <1.0 FINAL EFFLUENT: =3.0 <br />T. RESIDUAL CHLORINE, MG/L 100$: <0.1 RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY:Commercial Teetin0 fi Enaineerin0 ANALYST <br />COMMERCIALTEBTING & ENGINEE RING CO. <br />FdeB Lt~ <br />Orlylnel Walerrnerketl For Vour Protection , <br />