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<br /> <br />J <br />J <br />J <br />a <br />a <br />~~ <br />COLORAllO - CllYS WET TEST' REPORT FORM -CHRONIC <br />PERM]TTEE. Twentymile Coal Company CDPS NO CO-0042161 OUTFACE: 00] <br />TYPE `PEST. ROUTINE XX ACCELERATED: TEST SPECIES: !'.uronrelus <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference 100% 100% Steel's Man -One RanWDunnett's <br />Pass/Fail Pass N/A <br />1Css 86.5% 74.7% Bootstra <br />PasslFail Pass N/A <br />TEST TIME & DATE START ] 125 AM 09/06/01 END 1040 AM 09/13/01 <br />DILUTION (9b EFFLUENT) <br />MEASUREMENTS CONTROL 12.5% 25% 47% 75% 100% <br />Da 1 % Survival 100 100 100 100 100 100 <br />Day 2 100 100 100 100 100 95.0 <br />Da 3 100 100 100 100 100 85.0 <br />Da 4 100 100 100 97.5 100 75.0 <br />Da 5 100 100 100 95.0 100 62.5 <br />Da 6 100 100 100 95.0 92.5 57.5 <br />Da 7 100 97.5 ] 00 95.0 90.0 57.5 <br /> <br />7 Da Mean D Wei ht 0.718 0.629 0.703 0.634 0.538 0.345 <br /> <br />H (Maximum/Minimum) 8.5/7.9 8.8/8.3 8.8/8.5 9.0/8.5 8.9/8.5 9.0/8.5 <br />RECEIVING WATER USED FOR D1LUTlON? NO TOTAL RESIDUAL Cf (mg/I): <0.2 <br />IL~KUNI_SSjur' I IZL'C'V WA'I'LI<. EFFLUENT'. (i27 ICECON WA"I'Ek 117 <br />J <br />i~ri _uv nl Vlv~.-1\~~l ii~lli•al l~,v ~~ _1~ I~iN~ll iy~~°,. _v <br />\\ cl<C .-\1 1 ICJ I l'V NUI I1V1b IN l'VIV I•VIU\1-\IV l'L- \Y1111 UIVIJIIJN li L'IIJL-LINL.J' 1'1-.J <br />IH NU; LIST' DEVIA"LIONS FRUA9'I'E57' SPECIFICA"I'IUNS ~,(~ ~` <br />L:\LSVI<.-11VI(Y l:Vl\'IIbILKl:lr11 1~LcJl~ll\li \ L.NIiII~LLIUIVIi t1NAL1~Jf `-~--- <br />~V/ 1-liuv <br />COMMERCIAL TESTING & ENGINEERING CO. <br />:~ w~9~nai Lopv wan ~ o ~~~ <br />Foi You, Prom <br />