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COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE Snowcap Coal Comoanv CDPS NO CO-0027146 OUTFACE. Q.Z¢ <br />TEST TYPE: ROUTINE XX ACCELERATED _ TEST SPECIES C. dubia <br />TEST RESULTS LETHALITY <br />LC 50 > 1 p0oj° <br />Pass/Fail pas, <br />TEST TIME 8 DATE TS ART Oct. 5. 2004 ENQ Oct. 7.2004 <br />12.00 PM 1 PM <br />DILUTION (96 EFFLUENT) <br />MEASUREMENTS <br />4-hour CONTROL <br />100 0.20% <br />100 25.00% <br />100 50.00% <br />100 75.00% <br />100 100% <br />100 <br />8-hour 100 100 100 100 100 100 <br /> <br />H (Maximum/Minimum 8.88-8.88 8.47.8.48 8.55-8.58 8.80-8.82 8.88-8.90 8.76-8.80 <br />RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES YES <br />IF NO, LIST ALL DEVIATIONS. <br />HARDNESS (MGlL) EFFLUENT. 54.8 <br />ALKALINITY (MG/L) EFFLUENT 1318 <br />T AMMONIA (MG/L) INITIAL EFFLUENT: <1.0 <br />T.RESIDUAL CHLORINE (MG/L) EFFLUENT <0.1 <br />LABORATORY ENVIRO-CHEM ANALYTICAL, INC. <br />MHW WATER 88.7 <br />MHW WATER. 59.6 <br />FINAL EFFLUENT. <7.0 <br />~~j ~i'~ <br />ANALYST: _~.f_fL_t~ ~~~/{)j~~ .c <br />s <br />