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II <br /> <br /> <br /> <br /> <br />COLORADO - CDPS WET TESE~REPORT FORM-CHRONIC <br />PERMITTEE: Twentymile Coal Co. CDPS NO. CO-0036684 OUTFACE: OOIA <br />TYPE TEST: ROUTINE: XX ACCELERATID:_ TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference >100'/0 12.5% Fisher/Steel's <br />Pass/Fail Pass N/A <br />ICss >]00% 8.26% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIIv1E & DATE START 1140 AM 08!08/00 END 0945 AM 08/16/00 <br />DII.UTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.SY. 21 •/. SO°/. 75°/. 100°/. <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 100 <br />Da 3 100 100 100 100 100 100 <br />Da 4 100 100 100 ]00 100 100 <br />Da 5 100 100 100 ]00 100 100 <br />Da 6 100 100 100 100 100 100 <br />Da 7 100 100 100 100 100 90 <br /> <br />Mean 3 Brood Total 19.1 4.4 4.9 1.5 0.7 0.1 <br /> <br />H aximumlMinimum 8.6/8.3 8.6/8.2 8.6/8.2 8.6/8.1 8.3/8.0 8.5/8.0 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL Cl' (mg/1): <0.1I <br />HARDNESS (mgU! : REC'V WATER: EFFLUENT: 2575 RECON WATER: 117 <br />ALKALINITY (mg/l~~ REC'V WATER' EFFLUENT' 327 RECON WATER' 82 <br />TOT. AMMONIA (mp~l): INTTIAI,100%' <1 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: ~ ~'~" `-'1` <br />COMMERCIAL TESTING 8 ENGINEERING CO. <br />ass <br />r'~ginal Watermarketl For your Protection ~~~ <br />f.KF iM <br />