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<br /> <br />1 <br /> <br /> <br /> <br />t <br />1 <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br />J <br />COLORADO - CDPS VVET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Twentymile Coal Co. CDPS NO. CO-0027154 OUTFACE: 005 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference >100% 50% Fisher/Dunnett's <br />Pass/Fail Pass N!A <br />IC=5 >100% 52.0% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1015 AM 01123/0] END 0830 AM 01/30/01 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5% 25% 50% 75% 100% <br />Da ] %Survival ]00 100 100 ]00 100 100 <br />Da 2 100 100 100 100 100 100 <br />Da 3 100 100 ]00 100 100 100 <br />Da 4 100 100 100 100 100 90 <br />Da 5 ]00 ]00 100 100 100 90 <br />Da b 100 100 100 100 100 80 <br />Da 7 100 100 100 100 100 80 <br /> <br />Mean 3 Brood Total 17.8 ] 7.2 11.1 9.2 5.5 0.8 <br /> <br />H aximum/Minimum 8.6/8.3 8.7/8.3 8.8/8.2 8.8/8.1 8.6/8.0 8.6/7.9 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mgJl): <0. ] <br />HARDNESS (mgll): REC'V WATER: EFFLUENT: 915 RECON WATER 108 <br />ALKALII~IITY (mg/1~REC'V WATER: EFFLUENT: 703 RECON WATER 88 <br />TOT AMMONIA (mgLl~ INITIAL l00%: <I.0 FINAL 100%: <1 0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: t~J,.~,t.,,~ <br />4/14199 1 <br />COMMERCIAL TESTING 8. ENGINEERING CO. <br />Watermerke° For Ytnn Protection ~~~ <br />n.u ,.a.. <br />