[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	443926111052700																								
Site Name	WEST YELLOWSTONE (IN ROAD), MT																								
Latitude (dd)	44.6572222																								
Longitude (dd)	-111.0908333																								
Elevation (ft)	6665																								
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 (%)
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	1996-03-12	1996	OB	6	6	5.7	2	13.4	2.5	9.6	5.4	8.9	11	8.7	7.9								56	26.8
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	1998-03-05	1998	OB	-8	10	5	10	12.9	3.3		1.3	22.9	12.1	20.6	15.3	3.7					5.2		46	2.4
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	1999-03-06	1999	OB	9.2	9	5.8	1.6	16.9	<1.7			26.3	4.8	13.7	8.4	3							41	33.5
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2000-03-05	2000	OB	4.6	4	5.6	2.5	5.5	<1.7	2.6	0.8	11.7	4.8	2.1	6.7								20	34.1
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2002-02-28	2002	OB	-1.4	11	5.3	5	14.9	3.3	8.7	2.8	31	6.8	18.1	12.9	4.4			2.4				28	27
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2003-02-27	2003	OB	6.2	7	5.9	1.3	15.4	4.9	5.2	1.3	21.4	4.8	12.3	12.1	1.4			4.3				38	31.2
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2004-02-26	2004	OB	-4.6	6	5.4	4	3.3	<1.7	4.8	1	8.9	5.4	5.2	8.6	0.9			1.1			38	84	6.8
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2005-02-24	2005	OB	0.2	5	5.8	1.6	7	<1.7	1.7	0.8	15	2	6.5	9.3	0.9			2.7				53	19.3
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2006-02-23	2006	OB	1.6	3.9	5.7	2	2	<0.2	0.9	0.5	11.3	1.4	3.7	7.9	0.9							64	16.9
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2007-02-22	2007	OB	17.4	7.5	6.3	0.5	15	3.3	11.3	1.5	16.6	10.7	8.1	9.3	1.34							61	40
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2009-02-19	2009	OB	3.4	4	5.9	1.3	4.5	0.8	2.2	0.8	14.5	2.5	4	8.6	0.87				3.4			48	29.1
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2010-02-25	2010	OB	3.8	6.7	5.9	1.3	11.5	3.3	10	0.8	19.8	11	6.5	13.6	1.01				5.83			33	23.8
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2011-02-24	2011	OB	7.4	4.7	5.8	1.6	9.5	1.6	6.1	0.5	12.6	5.6	5	7.9	1.59				2.07			58	36
443926111052700	WEST YELLOWSTONE (IN ROAD), MT	2012-02-23	2012	OB	12	8	5.8	1.6	21	6.6	22.6	3.8	13.8	17.2	6.9	5.1	0.9	0.39			2.92			51	47.2