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COLORADO - CDPS WET TEST REPORT FORM - ACUTE <br />PERMITTEE: Seneca Coal Mine CDPS NO. CO-0000221 OUTFALL: WTH <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: P. promelas <br />TEST RESULTS LETHALITY <br />LC50 >100% <br />Pass/Fail Pass <br />TEST TIME & DATE START 05/19/09 END 05/23/09 <br />10:30 AM 10:30 AM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 6.25% 12.50% 25.00% 50.00% 100% <br />48-hour 100 100 100 100 100 100 <br />96-hour 100 100 100 100 100 100 <br /> <br />H Maximum/Minimum 7.40-7.67 7.65-8.26 7.68-8.20 7.82-8.08 7.84-8.16 8.11-8.22 <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 (MG/L) EFFLUENT: 293 <br />ALKALINITY (MG/L) EFFLUENT: 228.53 <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: 72.5 <br />MHW WATER: 80.5 <br />FINAL EFFLUENT: 0.0 <br />ANALYST: L 0_1 <br />r