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Date <br />Outfall 002 <br />Manometer <br />(inches) <br />Outfall 001 <br />(L -1 Portal) <br />(gpm) <br />Upper <br />Manhole <br />(gpm) <br />Lower <br />Manhole' <br />(gpm) <br />Other <br />01/12/12 <br />11 1/2 <br />2.80 <br />2.45 <br />2.39 <br />001 flow meter:2.72 gpm; <br />LWCW -1A DTW 69.61' <br />1/24/12 <br />2.63 <br />EPLD: DTW 10.31 <br />2/2/12 <br />2.61 <br />EPLD: DTW 10.45' <br />2/9/12 <br />111/4 <br />2.69 <br />2.29 <br />2.43 <br />LWCW-1A: 69.28 <br />001 flow meter: 2.67 gpm <br />3/22/12 <br />Inject tracer under pond <br />liner; 320 gal, fluor. dye <br />3/23/12 <br />12 3/4 <br />2.68 <br />2.24 <br />2.45 <br />001 flow meter: 2.69 gpm <br />EPLD: DTW 10.52' <br />3/26/12 <br />2.63 <br />WET sample <br />3/28/12 <br />2.78 <br />WET, NPDES sample; <br />LWCW -1A DTW: 68.47' <br />3/29/12 <br />2.69 <br />WET sample <br />4/5/12 <br />2.54 <br />No sign of tracer in EPLD <br />4/12/12 <br />14 <br />DTW in EPLD: 10.55' <br />4/18/12 <br />14 1/16 <br />2.71 <br />2.26 <br />2.54 <br />001 flow meter: 2.67; <br />EPLD sump depth is 0.76' <br />5/9/12 <br />14 1/8 <br />2.75 <br />001 flow meter: 2.72 <br />5/16/12 <br />001 flow meter: 2.69 <br />5/31/12 <br />13 '/ <br />2.64 <br />2.54 <br />2.35 <br />EPLD north PVC bucket <br />has -12 oz. water <br />6/4/12 <br />2.67 <br />001 flow meter: 2.65 <br />6/6/12 <br />2.73 <br />WET sample <br />6/7/12 <br />2.69 <br />WET sample <br />6/13/12 <br />Well LWCW -1A <br />DTW:71.05' <br />6/14/12 <br />2.64 <br />Semi - annual sampling <br />6/25/12 <br />12 3/4 <br />2.94 <br />2.31 <br />2.42 <br />LW -001 flow meter: 2.91 <br />7/11/12 <br />12 1/8 <br />2.86 <br />2.41 <br />2.55 <br />LW -001 flow meter: 2.77 <br />7/17/12 <br />LW -001 flow meter: 2.72 <br />8/1/12 <br />11 'h <br />2.72 <br />2.26 <br />2.40 <br />LW -001 flow meter: 2.70 <br />8/6/12 <br />2.79 <br />9/6/12 <br />11 1/4 <br />2.71 <br />2.44 <br />2.46 <br />LWCW -1A: 70.19 ft. <br />DTW <br />10/4/12 <br />11 1/4 <br />2.34 <br />2.35 <br />LW -001 flow meter: 2.64 <br />10/24/12 <br />11 1/8 <br />2.67 <br />2.23 <br />2.42 <br />LW -001 flow meter: 2.67 <br />10/25/12 <br />LWCW -IA: 91.97 ft. <br />DTW <br />11/5/12 <br />2.72 <br />LW -001 flow meter: 2.64 <br />11/7/12 <br />11 <br />2.68 <br />2.19 <br />2.48 <br />11/8/12 <br />2.69 <br />12/12/12 <br />11 <br />2.47 <br />2.37 <br />2.5 <br />LW -001 flow meter: 2.53 <br />01/10/13 <br />10 7/8 <br />2.47 <br />2.475 <br />2.20 <br />01/30/13 <br />Pumped E. Pond Detection Vault due to <br />solar pump malfunction <br />02/06/13 <br />10 7/8 <br />2.52 <br />2.29 <br />2.44 r <br />Table 4. 2012 Logan Wash Mine Site Monitoring Results <br />Logan Wash Mine Annual Report <br />Permit No.: M- 1977 -424 <br />Western Water & Land, Inc. 10 <br />