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COLORADO - CDPS W ET TEST REPORT FORM -CHRONIC <br />PERM]TTEE: Cyprus Yamoa Valley Coal Coro. CDPS NO. CO-0027154 OUTFACE: Q~ I3 <br />TYPE TEST: ROUTINE: {ZX AC~t FRATID:_ TEST SPECIES: romelas <br />TEST RESULTS LETHALITY GROWTH STATLSTICAL METHOD <br />Concemration with Statistical Difference 75% 50% Steel's Man -0ne Rank <br />Pasa/Fail Fail N/A <br />ICz~ 37.5% 32.7% Boo <br />Pass/Fail Fail N/A <br />TEST TIIviE & DATE START 1115 AM 02/15/00 END 1025 AM 02/22/00 <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5% 25% 50% 75•/. 100•/. <br />Da 1 % Survival 100 100 100 100 100 92.5 <br />Da 2 100 100 100 77.5 42.5 I7.5 <br />Da 3 100 100 100 70.0 20.0 7.5 <br />Da 4 97.5 100 100 62.5 17.5 2.5 <br />Da 5 97.5 90.0 100 60.0 12.5 2.5 <br />Da 6 97.5 85.0 100 55.0 10.0 2.5 <br />Da 7 97.5 82.5 100 55.0 10.0 2.5 <br /> <br />7 Da Mean Wei 0.540 0.440 0.534 0.223 0.036 0.009 <br /> <br />'mum/Mnimum 8,5(1.8 8.4/8.0 8.5/8.0 8.3(1.9 8.1!1.8 8.1!1.7 <br />RECEIVING WATER USID FOR DILUTION? Ti0 TOTAL RESIDUAL Cl' (mg/1): <O 11 <br />HARDNESS (mg/IL REC'V WATER: EFFLUENT: 2238 RECON WATER: 108 <br />ALKALINITY ~mp,[l): REC'V WATER: EFFLUENT: 440 RECON WATER: 85 <br />TOT. AMMONIA (mg/I): INITIAL 100%: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDTf10NS IN CONFORMANCE WITH DMSION GUIDELINES? N~ <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: Due to a shippin¢ error ePfluelrt samples <br />I LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: C.~.- ~2 <br />COMMERCIAL TESTING 6 ENGINEERING CO. <br />1~F-°°E <br />grlplnel Watermarketl For Your Protection <br />~.ca.a <br />