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COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE Snowcap Coal Comoanv CDPS NO CO-00 27146 OUTFACE- 016 <br />TEST TYPE: ROUTINE LLC ACCELERATED _ TEST SPECIES. Fathead Minnows <br />TEST RESULTS LETHALITY <br />LC50 >t00y, <br />PasslFail paw <br />TEST TIME 8 DATE TAT Oct. 5. 2004 €NQ Oct. 9. 2004 <br />1 00 PM 11:30 AM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS <br />24-hour CONTROL <br />100 0.20°h <br />100 25.00% <br />100 50.00% 7b.00% <br />100 100 100°,L <br />100 <br />$-hour 100 100 100 t00 100 100 <br />72-hour 100 100 100 100 100 100 <br />96-hour 100 100 100 100 100 100 <br /> <br />I~H ;hlaxinunn+P.lunnwml 8 2i-8 30 8.32-8.35 8.43-8.49 6.40-6.41 $.35-8.37 8 34-8 37 <br />RECEIVING WATER USED FOR DILUTIONS NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES YES <br />IF NO, LIST ALL DEVIATIONS. <br />HARDNESS (MG/L) EFFLUENT 54.8 MHW WATER', 88.7 <br />ALKALINITY (MG/L) EFFLUENT 1318 MHW WATER: 59.8 <br />T AMMONIA (MG/L) INITIAL EFFLUENT <1.0 FINAL EFFLUENT <1.0 <br />T RESIDUAL CHLORINE tMGIL) EFFLUENT. <0.1 <br />~ ~/~~~~~ <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. ANALYST: ~,il~--~~~r~~l~~- <br />