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Blue Mountain Energy, Inc. - Deserado Mine <br />Quarterly Sediment Pond Inspection Report <br />Fourth Quarter 2017 <br />Onerational Status <br />Inspector: Scott Wanstedt - Environmental Engineer <br />1-411 <br />Type of <br />Ponds <br />I Name Description <br />Date <br />Approx <br />H2O Level % <br />Sediment <br />Level % <br />LOutflow <br />Yes No <br />I H2O Samp. <br />Yes No <br />I Comments <br />1 <br />Sed Ponds <br />DP -1 D -Portal <br />12/15 <br />30 <br />40 <br />X <br />X <br />Discharged and sampled this month <br />2 <br />RP -1 Refuse Area 1 <br />12/15 <br />0 <br />10 <br />X <br />X <br />3 <br />RP -2/3 Refuse Area 2/3 <br />12/15 <br />1 <br />10 <br />X <br />X <br />4 <br />RP -4 Refuse Area 4 <br />12/15 <br />0 <br />30 <br />X <br />X <br />5 <br />RP -5 Refuse Area SA <br />12/15 <br />0 <br />25 <br />X <br />X <br />6 <br />RR -1 Railroad Fill Slope Pond 1 <br />12/15 <br />0 <br />5 <br />X <br />X <br />7 <br />RRS Railroad Loadout Washdown Sump <br />12/15 <br />0 <br />5 <br />X <br />X <br />8 <br />SS -1 Slot Storage Building Access Road Pond <br />12/15 <br />0 <br />15 <br />X <br />X <br />9 <br />SS -2 Slot Storage Blding Emerg. Coal Storage Area Pond <br />12/15 <br />0 <br />6 <br />X <br />X <br />10 <br />HSL -1 Halandras Sanitary Land Fill Pond <br />12/15 <br />0 <br />5 <br />X <br />X <br />11 <br />SDH -2U Down Hole Sump Upper Influent Pond <br />inactive <br />inactive <br />5 <br />X <br />X <br />Shut off 2/96 due to mine sealing <br />12 <br />SDH -2L Down Hole Sump Lower Effluent Pond <br />inactive <br />inactive <br />5 <br />X <br />X <br />Shut off 2/96 due to mine sealing <br />13 <br />SDH -3L Down Hole Sump Discharge 2 - Lower <br />12/18 <br />90 <br />10 <br />X <br />X <br />Pumping restarted late November 2017 <br />14 <br />SDH -3M Down Hole Sump Discharge 2 - Middle <br />12/18 <br />1 <br />0 <br />X <br />X <br />New 10/2015 <br />15 <br />SDH -3U Down Hole Sump Discharge 2 - Upper <br />12/18 <br />1 <br />0 <br />X <br />X <br />New 10/2015 <br />16 <br />TS -1 Transfer Building 1 <br />12/15 <br />0 <br />20 <br />X <br />X <br />17 <br />TS -2 Transfer Building 2 <br />12/15 <br />3 <br />20 <br />X <br />X <br />18 <br />TS -2a Temp Coal Storage by Transfer 2 <br />12/15 <br />0 <br />5 <br />X <br />X <br />19 <br />BD -1 B -Dewatering Pond #1 <br />12/15 <br />25 <br />35 <br />X <br />X <br />Outflow weekly <br />20 <br />BD -2 B -Dewatering Pond #2 <br />12/15 <br />30 <br />25 <br />X <br />X <br />Outflow weekly <br />21 <br />BD -3 B -Dewatering Pond #3 <br />12/15 <br />40 <br />0 <br />X <br />X <br />Outflow weekly <br />22 <br />BD -4 B -Dewatering Pond #4 <br />12/15 <br />30 <br />0 <br />X <br />X <br />Outflow weekly <br />23 <br />BD -5 B -Dewatering Pond #5 <br />12/15 <br />80 <br />0 <br />X <br />X <br />Outflow weekly <br />24 <br />BD -6 B -Dewatering Pond #6 <br />12/15 <br />70 <br />0 <br />1X <br />X <br />Outflow weekly <br />25 <br />BD -7 B -Dewatering Pond #7 <br />12/15 <br />50 <br />0 <br />X <br />X <br />Outflow weekly <br />26 <br />BD -LC B -Dewatering Last Chance Pond <br />12/15 <br />10 <br />0 <br />X <br />X <br />Outflow weekly/sampled this quarter <br />27 <br />BD2-3 BD2-Dewatering Pond #3 (lower large pond) <br />12/15 <br />20 <br />0 <br />X <br />X <br />28 <br />BD2-4 BD2-Dewatering Pond #4 (discharge pond) <br />12/15 <br />0 <br />0 <br />X <br />X <br />29 <br />BD2-5 BD2-Dewatering Pond #5 (east settling pond) <br />12/15 <br />95 <br />5 <br />X <br />X <br />30 <br />Proc Pond <br />PP -1 Prep Plant Process Pond <br />12/15 <br />20 <br />20 <br />X <br />X <br />31 <br />PP -2 Prep Plant Process Pond <br />1 12/15 <br />20 <br />50 <br />1 X <br />X <br />32 <br />RW -1 Raw Water Lagoon @ White River <br />1 12/15 <br />100 1 <br />25 <br />1X <br />X <br />Freshwater storage pumped from river <br />