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COLORADO-CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE:CVOrus Yampa Valley Coal Corn. CDPS N0. CO -0027154 OUTFACE: 001 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES:P.Dromelas IWC: 100% <br />TEST RESULTS : LETHALITY ranwrra ARDG n71TTf TTnN <br />CONC.WZTH STAT. <br />DIFFERENCE 100 % 50 % & <br />PASS/FAIL FAIL <br />IC25 79.2 % 41.5 % <br />PASS/FAIL FAIL <br />~.ni. r~s.anvu u.~e~v: oar~i i.~iiuw uirr.:~~eel-5/uunne[L'S 1l:LS: tlOOCSLraD <br />DATE: START 2:15Dm/7-14-98 END 2:15n m/7- 21-98 <br /> <br /> <br /> DILUTION (°s EFFLUENT) <br /> <br />MEASUREMENTS CONTROL (0%) 12.5 % 25 % 50 % 75 % 100 <br />SURVIVAL FOR DAY 1 100 100 100 100 100 100 <br /> 2 100 100 100 100 97 .5 82. 5 <br /> 3 100 100 100 97.5 90 .0 75. 0 <br /> 4 100 100 97.5 95.0 85 .0 67. 5 <br /> 5 97.5 95.0 95.0 87.5 85 .0 60. 0 <br /> 6 95.0 92.5 92.5 85.0 77 .5 52. 5 <br /> 7 95.0 92.5 92.5 80.b 75 .0 52. 5 <br />MEAN 3 BROOD TOTAL: <br />7 d MEAN DRY WEIGHT: .620 .613 .583 .395 .415 .244 <br />PH MAX/MIN: 8_3/7_5 8 _4/7_5 8_4/7_6 8_4/7_6 8_3/7_7 8_ 1/7_8 <br />HARDNESS (X) MG/L RECEIVING WATER: EFFLUENT: 2227 RECON WATER : 142 <br />ALKALINITY (X) MG/L RECEIVING WATER: EFFLUENT: 382 RECON WATER: 87 <br />T. AMMONIA as N (X) MG/L INITIAL EFFLUENT: <1.0 FINAL EFFLUENT:<1.0 <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 Testing & Enoineerina ANALYST: <br />COMMER CIAL TESTING 8 ENGINEERING CO. <br />_~ <br />lit <br />F-466 ~~:; ~~ <br />