[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	441158110393800																								
Site Name	LEWIS LAKE DIVIDE, WY																								
Latitude (dd)	44.19944444																								
Longitude (dd)	-110.6605556																								
Elevation (ft)	7751																								
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 (%)
441158110393800	LEWIS LAKE DIVIDE, WY	1993-03-27	1993	OB	-9	4	5.2	6.3	<3.1	<1.7	<3	<0.5	5.7	1.1	6.2	5.4	0.3					4.5	81	216	-2.8
441158110393800	LEWIS LAKE DIVIDE, WY	1994-03-17	1994	OB	-2	4	5.6	2.5	<3.1	<1.7	<3	<0.5	10	1.1	5	7.4	0.5					5.2		160	-3.8
441158110393800	LEWIS LAKE DIVIDE, WY	1995-03-11	1995	OB	-6	4	5.1	7.9	<3.1	<1.7	<3	1	5.9	1.1	4.8	6.6	1					4.3		216	8.4
441158110393800	LEWIS LAKE DIVIDE, WY	1996-03-09	1996	OB	0	2	5.5	3.2	3.2	<1.7	1.3	<0.5	4.5	1.1	3.7	5	0.6					5.9		353	10.9
441158110393800	LEWIS LAKE DIVIDE, WY	1997-03-07	1997	OB	-6	2	5.3	5	<3.1	<1.7		<0.5	2.5	<1.1	2.7	3.8	0.6					6.6		404	7.1
441158110393800	LEWIS LAKE DIVIDE, WY	1998-03-04	1998	OB	-8	3	5.2	6.3	<3.1	<1.7		<0.5	5.9	1.1	3.5	6.3	0.4					7.1		221	5.6
441158110393800	LEWIS LAKE DIVIDE, WY	1999-03-03	1999	OB	-3.2	7	5.2	6.3	<3.1	<1.7	2.2	0.5	7.4	1.4	4.4	5.1	0.4					7		333	20.1
441158110393800	LEWIS LAKE DIVIDE, WY	2000-03-03	2000	OB	5	3	5.7	2	6	<1.7	3.5	0.5	8.2	<1.1	5.2	8.5						6.9		226	29.6
441158110393800	LEWIS LAKE DIVIDE, WY	2001-03-01	2001	OB	-4	4	5.4	4	<3.1	<1.7	1.3	<0.5	10.6	<1.1	5.4	10	0.4			1				173	1.6
441158110393800	LEWIS LAKE DIVIDE, WY	2002-03-01	2002	OB	-1.8	4	5.5	3.2	4	<1.7	1.7	<0.5	5.7	<1.1	4.4	5.7	0.4			1.2			66	208	18.2
441158110393800	LEWIS LAKE DIVIDE, WY	2003-02-28	2003	OB	-2.6	4	5.5	3.2	3.5	<1.7	1.3	<0.5	8.5	<1.1	3.7	6.4	0.4			1.3			74	226	24.1
441158110393800	LEWIS LAKE DIVIDE, WY	2004-02-23	2004	OB	-1.8	4	5.5	3.2	4.4	<1.7	3	<0.5	4.9	<1.1	5.2	5.7	<0.2			1.9			80	236	17.4
441158110393800	LEWIS LAKE DIVIDE, WY	2005-02-21	2005	OB	-4	4	5.4	4	<3.1	<1.7	<0.9	<0.5	8.2	<1.1	4	6.4	<0.2			1			61	211	8
441158110393800	LEWIS LAKE DIVIDE, WY	2006-02-20	2006	OB	-0.4	2.7	5.4	4	<0.5	<0.2	<0.9	<0.5	4.7	0.6	2.3	3.6	<0.2						88	264	14.5
441158110393800	LEWIS LAKE DIVIDE, WY	2007-02-19	2007	OB	4.8	3.7	5.8	1.6	4	0.8	1.3	<0.5	8.6	1.1	4.2	5.7	0.23						59	203	31.5
441158110393800	LEWIS LAKE DIVIDE, WY	2008-02-18	2008	OB	0	3.2	5.7	2	4.5	<0.2	1.3	<0.5	7.7	1.1	2.7	5	0.24						78	249	27.6
441158110393800	LEWIS LAKE DIVIDE, WY	2009-02-16	2009	OB	0.2	3.8	5.7	2	2.5	<0.2	1.7	<0.5	7.6	0.8	3.1	5	0.29				2.87		59	193	22.3
441158110393800	LEWIS LAKE DIVIDE, WY	2010-02-22	2010	OB	-0.8	4.3	5.5	3.2	7	1.6	4.8	<0.5	9.6	2.5	6.2	8.6	0.22				1.57		39	137	20.5
441158110393800	LEWIS LAKE DIVIDE, WY	2011-02-21	2011	OB	-3.8	2.9	5.5	3.2	3.5	0.8	2.2	<0.5	5.7	0.8	2.9	5	0.33				1.02		83	264	27.8
441158110393800	LEWIS LAKE DIVIDE, WY	2012-02-20	2012	OB	12	4	5.8	1.6	15.5	2.5	7.8	0.8	10.7	3.4	4.8	4	0.3	0.21			2.47		66	229	61.3
441158110393800	LEWIS LAKE DIVIDE, WY	2013-02-19	2013	OB	-2	2	5.5	3.2	3.5	<1.6	<0.9	<0.5	10.7	0.8	3.1	5.7	0.3	0.19			1.31		62	196	28.9
441158110393800	LEWIS LAKE DIVIDE, WY	2014-02-18	2014	OB	19.6	5	6.5	0.3	17.5	1.6	9.1	0.5	10.9	4.2	6.2	4.3	0.25	0.19	0.22				77	262	60.4
441158110393800	LEWIS LAKE DIVIDE, WY	2015-02-24	2015	OB	-2.4	2.5	5.8	1.6	2	0.8	1.3	M	8	1.1	2.9	4.3	<0.2	0.15			1.64		122	183	24.5
441158110393800	LEWIS LAKE DIVIDE, WY	2016-02-23	2016	OB	3.8	2.7	6	1	4	<0.2	5.7	0.3	6.3	2.3	3.5	3.6	<0.2	0.16			1.49		62	198	38.4