[dd, decimal degrees; ft, feet above the North American Vertical Datum of 1988; OB, bulk deposition from E or VWM; E, depth-integrated depth-integrated environmental; VWM, volume-weighted mean of two snowpack layers; ANC, acid neutralization capacity; ueq/L, microequivalents per liter; uS/cm, microsiemens per centimeter; SC, specific conductance at 25degC; pH values in standard units; H, hydrogen; Ca, calcium; Mg, magnesium; Na, sodium; K, potassium; NH4, ammonium; Cl, chloride; SO4, sulfate; NO3, nitrate; DOC, dissolved organic carbon; mg/L, milligrams per liter; SWE, snow-water equivalent; cm, centimeters; d34S, stable-sulfur isotope ratio (34S/32S); Hg, mercury; ng/L, nanograms per liter; NA or empty cell indicates not analyzed; <, below reporting limits; M, presence verified but not quantified; %, percent missing year indicates no sample collected or sample results reviewed and rejected Roth 1994: Mercury in water by CVAFD with potassium dichromate preservation USEPA Method 1631, Rev E: Mercury in water by Oxidation, Purge and Trap, and CVAFS] Station ID 465100110420000 Site Name KINGS HILL, MT Latitude (dd) 46.85 Longitude (dd) -110.7 Elevation (ft) 7498.08 SiteNumber StationName SampleDate WaterYear SampleType ANC (ueq/L) SC (uS/cm) pH H (ueq/L) Ca (ueq/L) Mg (ueq/L) Na (ueq/L) K (ueq/L) NH4 (ueq/L) Cl (ueq/L) SO4 (ueq/L) NO3 (ueq/L) DOC (mg/L) Total N (mg/L) Total Dissolved N (mg/L) Hg (ng/L) Roth 1994 Hg (ng/L) USEPA 1631 d34S (per mil) SWE (cm) Snow Depth (cm) Ionic Balance (%) 465100110420000 KINGS HILL, MT 1993-03-31 1993 OB -11 5 5.2 6.3 5.6 <1.7 <3 0.5 7.2 <1.1 9.2 6.4 0.9 7.5 48 137 11.4 465100110420000 KINGS HILL, MT 1994-03-21 1994 OB -6 5 5.3 5 5 <1.7 <3 0.5 7.2 2.5 9 7.4 1.1 9.7 140 -3.3 465100110420000 KINGS HILL, MT 1995-03-15 1995 OB -2 3 5.4 4 5 <1.7 <3 1 7 <1.1 5.6 6.6 1.1 6.4 130 16.4 465100110420000 KINGS HILL, MT 1996-03-14 1996 OB -5 3 5.3 5 <3.1 <1.7 <0.9 <0.5 3 <1.1 4.2 5.1 0.6 7.4 137 -7.5 465100110420000 KINGS HILL, MT 1997-03-14 1997 OB -7 4 5.2 6.3 3.7 <1.7 0.5 3.7 <1.1 5.2 5.6 0.7 6.2 216 13.6 465100110420000 KINGS HILL, MT 1998-03-11 1998 OB -7 4 5.2 6.3 4.5 <1.7 0.5 5.2 <1.1 5.2 7.4 0.6 6.5 114 13.4 465100110420000 KINGS HILL, MT 1999-03-10 1999 OB -3.6 4 5.4 4 5.5 <1.7 <0.9 0.8 6.8 1.1 5 6.7 0.9 7.2 183 14.4 465100110420000 KINGS HILL, MT 2000-03-08 2000 OB -2.6 3 5.4 4 3.5 <1.7 <0.9 0.5 6 <1.1 5 6.1 0.7 8.5 104 11.6 465100110420000 KINGS HILL, MT 2001-03-07 2001 OB -7 6 5.2 6.3 7 <1.7 1.3 2.3 7.4 <1.1 9.6 10 1.4 8.7 107 10.7 465100110420000 KINGS HILL, MT 2002-03-02 2002 OB -1.8 4 5.6 2.5 10 <1.7 <0.9 1.5 7.8 <1.1 4.6 8.6 0.8 5 112 24.6 465100110420000 KINGS HILL, MT 2003-03-01 2003 OB -0.6 4 5.5 3.2 7 2.5 2.2 1.3 7 1.1 5.8 8.6 0.9 5.4 9.5 30 102 19.9 465100110420000 KINGS HILL, MT 2004-02-28 2004 OB -10.2 4 5.1 7.9 4.1 <1.7 <0.9 1 4.8 <1.1 4.2 7.1 0.9 3 8 42 127 22.3 465100110420000 KINGS HILL, MT 2005-02-26 2005 OB -5.6 6 5.2 6.3 7 <1.7 2.2 1.8 6.9 1.7 5.6 8.6 0.9 8.7 6.4 23 71 20.7 465100110420000 KINGS HILL, MT 2006-02-25 2006 OB -0.8 3.9 5.5 3.2 2.5 0.8 <0.9 1 5 1.4 3.3 5.7 0.86 6.7 45 130 9.2 465100110420000 KINGS HILL, MT 2007-02-24 2007 OB 16 5.5 6.1 0.8 7 1.6 2.2 2.6 14 2.3 6 7.9 1.02 7.5 33 122 46.4 465100110420000 KINGS HILL, MT 2008-02-23 2008 OB 1.2 4.1 5.6 2.5 12 1.6 <0.9 0.5 6 1.1 4 6.4 0.71 35 112 34.8 465100110420000 KINGS HILL, MT 2009-02-21 2009 OB -4.6 4 5.3 5 4 0.8 <0.9 1.3 4.7 0.8 4.6 5.7 0.83 1.19 14.3 31 109 17.5 465100110420000 KINGS HILL, MT 2010-02-27 2010 OB -6.4 5.9 5.1 7.9 7 1.6 2.2 2.8 7.3 1.4 6 7.1 2.23 5.4 37 124 33 465100110420000 KINGS HILL, MT 2011-02-27 2011 OB -5 3.6 5.3 5 3.5 0.8 1.3 0.5 4.5 0.8 3.3 5 1.27 6.39 47 150 26.3 465100110420000 KINGS HILL, MT 2012-02-25 2012 OB 10 6 4.8 15.8 4 <1.6 <0.9 1.3 5.7 0.8 1.7 4.3 0.6 0.32 13.3 38 152 68.8 465100110420000 KINGS HILL, MT 2013-02-23 2013 OB 6 4 5.7 2 4.5 <1.6 <0.9 <0.5 6.4 0.8 3.7 8.6 0.4 0.15 3.67 38 137 18.1 465100110420000 KINGS HILL, MT 2014-02-22 2014 OB 8 3 6.1 0.8 8 2.5 0.9 1 5 0.6 3.1 4.1 0.52 0.2 0.16 53 157 54.1 465100110420000 KINGS HILL, MT 2015-02-28 2015 OB -6.2 2.3 5.5 3.2 2 0.8 1.7 0.5 3.8 0.8 2.7 2.9 <0.2 0.09 2.5 46 140 30.4 465100110420000 KINGS HILL, MT 2016-02-28 2016 OB -2.8 2.3 5.5 3.2 1 <0.2 0.9 0.5 5.4 0.6 1.7 3.6 0.24 0.16 1.66 38 122 30.2