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COLORADO - CDPS WET TEST REPORT FORM - CI1 RONIC <br />I PERMITTEE: Cyprus Yampa Valley Coal Corp. CDPS NO. CO-0027154 OUTFACE: 001 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: C. dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference >]00% 100% Fisher/Dunnett's <br />Pass/Fail Pass N/A <br />1Czs >100% 94.7% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1035 AM 11/16/99 END 0920 AM ] ]/24/99 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5% 25% 50% 75% 100% <br />Da ] % Survival 100 100 100 100 100 100 <br />Da 2 ]00 100 100 100 100 ]00 <br />Da 3 100 100 100 100 100 100 <br />Da 4 100 100 ]00 100 100 100 <br />Da 5 90 100 100 ]00 100 90 <br />Da 6 90 100 100 100 100 90 <br />Da 7 80 100 100 100 100 90 <br /> <br />Mean 3 Brood Total 12,4 18.6 22.4 21.3 17.3 7.2 <br /> <br />H aximum/Minimum 8.6/8.1 8.6/8.2 8.6/8.1 8.5/H.0 8.3/7.9 8.7J7.9 <br />RECEIVING WATER USED FOR DII.UTION? TAO TOTAL RESIDUAL CI" (mg/1): <O 11 <br />HARDNESS (mPJI)' REC'V WATER• EFFLUENT' 2350 RECON WATER: 113 <br />ALKALINITY (me/IY REC'V WATER• EFFLUENT 338 RECON WATER: 88 <br />TOT AMMONIA (_mg/11' INI77AL ]00%' <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: C.~-~~" .may <br />4/] 4/99 <br />COMMERCIAL TESTING a ENGINEERING CO. <br />Origme~ Dopy Wetermarteo ~~~ <br />For Your Protection <br />f66 <br />