[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 435228114425200 Site Name GALENA SUMMIT, ID Latitude (dd) 43.87444444 Longitude (dd) -114.7144444 Elevation (ft) 8810 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 (%) 435228114425200 GALENA SUMMIT, ID 2002-03-15 2002 OB -4.6 3 5.4 4 <3.1 <1.7 8.3 <0.5 1.3 5.6 2.7 3.6 0.6 0.4 6.1 37 135 6.7 435228114425200 GALENA SUMMIT, ID 2003-03-10 2003 OB -0.8 3 5.7 2 8.5 5.7 3 0.8 3.5 1.1 3.1 3.6 0.6 2.4 6.4 53 185 50.2 435228114425200 GALENA SUMMIT, ID 2004-03-15 2004 OB 2 4 5.5 3.2 5 <1.7 10.9 0.5 2.8 3.9 6.9 2.9 2.7 7.6 44 145 28.1 435228114425200 GALENA SUMMIT, ID 2005-03-10 2005 OB -10.8 5 5.2 6.3 <3.1 <1.7 <0.9 <0.5 5.4 <1.1 3.7 5.7 0.2 0.6 3.9 36 122 10.9 435228114425200 GALENA SUMMIT, ID 2006-03-09 2006 OB -1.6 2.8 5.5 3.2 0.5 <0.2 0.9 <0.5 2.7 0.8 1.9 2.9 0.4 5.1 61 236 13.2 435228114425200 GALENA SUMMIT, ID 2007-03-08 2007 OB 3.6 3.7 5.7 2 6 0.8 2.2 1.8 2.3 1.7 3.1 5 0.53 35 145 31.2 435228114425200 GALENA SUMMIT, ID 2008-03-06 2008 OB 3 2.5 5.6 2.5 4 <0.2 <0.9 <0.5 2 <0.6 1.2 2.9 0.36 55 193 47.4 435228114425200 GALENA SUMMIT, ID 2009-03-05 2009 OB 5 3.9 6 1 9 1.6 8.7 0.8 3.3 4.5 5.2 2.9 0.47 5.62 40 173 40 435228114425200 GALENA SUMMIT, ID 2010-03-11 2010 OB 2.2 4.4 5.7 2 9 1.6 13.5 0.8 4.7 5.9 7.1 3.6 0.32 2.76 36 147 34.1 435228114425200 GALENA SUMMIT, ID 2011-03-10 2011 OB 20 6.8 6.3 0.5 20 3.3 28.7 1.3 2.4 14.1 11.2 3.6 0.75 4.35 44 170 45 435228114425200 GALENA SUMMIT, ID 2012-03-08 2012 OB 8 2 5 10 5 <1.6 3.5 0.8 1.8 1.7 1.9 2.6 0.5 0.11 3.04 36 155 64.9 435228114425200 GALENA SUMMIT, ID 2013-03-07 2013 OB -6 2 5.4 4 5.5 <1.6 1.7 0.5 5 2.8 2.9 5 0.3 0.13 2.81 42 157 21.9 435228114425200 GALENA SUMMIT, ID 2014-03-06 2014 OB 8.4 3 6 1 9 1.6 6.1 1.5 3.5 2 5.6 3.7 0.61 0.11 0.12 42 185 46.7 435228114425200 GALENA SUMMIT, ID 2015-03-12 2015 OB -2.6 2.3 5.5 3.2 3 0.8 1.7 0.5 3 1.1 1.7 2.1 0.4 0.08 3.48 45 142 42.7 435228114425200 GALENA SUMMIT, ID 2016-03-04 2016 OB -1.4 2 5.6 2.5 2 <0.2 2.2 0.3 3.2 0.8 1.5 2.9 <0.2 0.09 1.89 48 160 32.5