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D1 of the 2010 AHR. Its TDS plot indicates an increasing trend, with the <br />peak value occurring this year. This site is also a part of the Peabody <br />Sage Creek Mine monitoring program. <br />- Site YSG5. This site exists on Grassy Creek below all discharges from <br />both the Yoast and Peabody Sage Creek Mines. It became part of the <br />required monitoring program in October 1995. TDS values here are <br />affected more by the Peabody Sage Creek Mine than the Yoast Mine. TDS <br />values exhibit a slightly increasing trend, with the peak value <br />occurring this year. This site is also a part of the Peabody Sage Creek <br />Mine monitoring program. <br />Springs <br />- Spoil Spring 1 (YSSPGI). This spoil spring was discovered in <br />September 2002. It is located just above the old haul road culvert <br />crossing Annand Draw. Its TDS plot displays a slightly decreasing trend. <br />- Spoil Spring 2 (YSSPG2). This spoil spring was discovered in May 2005 <br />below Stock Pond 011A (i.e., above NPDES Pond 011) . It is normally dry <br />in the fall. Its TDS plot displayed an increasing trend. <br />- Spoil Spring 3 (YSSPG3). This spoil spring was discovered in <br />September 2005 above NPDES Pond 012. Its TDS plot displays an increasing <br />trend. <br />- Spoil Spring 4 (YSSPG4) . This spoil spring was discovered in June <br />2006, in the main channel that feeds NPDES Pond 012. It is located to <br />the north of Spoil Spring 3. Its TDS plot displays a decreasing trend. <br />- Spoil Spring 5 (YSSPGS). This spring was discovered in July 2011, in <br />the main channel that feeds NPDES Pond 014. Its TDS value then, 2590 <br />mg /l, indicated that there may be spoil water in this spring. However, <br />the TDS values from Pond 014 in 2011 (680 min., 1233 avg. , 1640 max.) <br />indicates that there was very little, if any, spoil water in this pond. <br />No flow was noted in 2012 and 2013. <br />ip <br />