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Pond <br />M62R (largest pond) <br />MB-3 (washdown <br />pad) <br />Wastewater plant <br />MB-4 (loadout) <br />MB-5 (old Bear) <br />Sylvester Gulch <br />Minnesota Creek <br />(inactive) <br />Lone Pine Gulch <br />(discontinued) <br />SG-1 <br />RPE <br />FW-1 <br />MB-1 <br />Minewater treatment <br />Surface runoff to <br />West Fork Sylvester <br />Gulch <br /> Condition (check mark = goodladequate) <br />CDPS <br /> <br />outfall <br />Discharge <br />Discharge <br /> <br />Inslopes <br />Embank- Sediment <br /> <br />storage <br />Comment (NI =not <br /> <br />no. rate structure ment <br />capacity inspected) <br />004 < 2 cts / / / / pH 8.7, Ec 330 <br /> pmhos/cm <br />005 0 / / / / <br />007 NI <br />008 0 / / / / <br />009 NI <br />011 Nt <br />012 NI <br />013 NI <br />014 0 / '~ / / <br />015 0 / / / <br />016 0 / / / / Discharge combined <br />with MB-1 <br />016 0 / / / / <br />017 c 1 ds / / / / PH 8.0, Ec 1929 <br />pmhos/cm <br />018 NI <br />Unlined ditches next to Sylvester Gulch Road and the concrete-lined ditches in the main surface <br />facilities azea were in good repair and appeared to meet design capacity. Maintenance work with a <br />small excavator was in progress on the ditches at the #2 and #3 Vent Shaft pads in Sylvester Gulch. <br />Backfill and Gradin¢ <br />As viewed from a distance, backfill, grading, and mulching appeared complete at methane drainage <br />well MDW 24-04 (see Photo 2, below). <br />5 <br />