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COLORADO - CDPS WET TEST REPORT FORM - ACUTE <br />PERMITTEE: Central Appalachia Mining <br />TEST TYPE: ROUTINE XX ACCELERATED <br />TEST RESULTS <br />LETHALITY <br />LC50 <br />>100% <br />Pass/Fail <br />Pass <br />TEST TIME & DATE <br />CDPS NO. CO -0038342 OUTFALL: 001 <br />TEST SPECIES: Ceriodaphnia dubia <br />START Oct. 23, 2018 END <br />12:00 PM <br />DILUTION (% EFFLUENT) <br />Oct. 25, 2018 <br />12:00 PM <br />MEASUREMENTS <br />CONTROL <br />6.25% <br />12.50% <br />25.00% <br />50.00% <br />100% <br />24-hour <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />48-hour <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />pH (Maximum/Minimum) 7.88-8.06 1 7.97-8.15 1 8.02-8.19 1 8.10-8.23 1 8.22-8.44 1 8.34-8.50 <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: 385 MHW WATER: 86.5 <br />ALKALINITY (MG/L) EFFLUENT: 450.1 MHW WATER: 78.3 <br />T. AMMONIA (MG/L) INITIAL EFFLUENT: <1.0 FINAL EFFLUENT: <1.0 <br />T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <0.1 <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC. ANALYST: Liese /r, 740orp807 <br />