[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	442828110091700																								
Site Name	SYLVAN LAKE, WY																								
Latitude (dd)	44.4744444																								
Longitude (dd)	-110.1547222																								
Elevation (ft)	8416																								
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 (%)
442828110091700	SYLVAN LAKE, WY	1993-03-28	1993	OB	-10	4	5.2	6.3	<3.1	<1.7	<3	<0.5	3.9	<1.1	7.3	4.9	0.2					3.2	46	160	-8.9
442828110091700	SYLVAN LAKE, WY	1994-03-19	1994	OB	-8	4	5.1	7.9	<3.1	<1.7	<3	0.8	7.9	2	5	6.1	0.6					5.3		114	11.8
442828110091700	SYLVAN LAKE, WY	1995-03-12	1995	OB	-2	3	5.4	4	<3.1	<1.7	<3	<0.5	5.2	<1.1	5	5	0.9					5		198	-4.2
442828110091700	SYLVAN LAKE, WY	1996-03-10	1996	OB	-1	2	5.5	3.2	<3.1	<1.7	1.3	1.5	3	1.1	3.3	3.9	0.8					4.9		226	4
442828110091700	SYLVAN LAKE, WY	1997-03-08	1997	OB	-4	2	5.3	5	<3.1	<1.7		<0.5	2.2	<1.1	2.3	3.6	0.7					3.8		272	9.9
442828110091700	SYLVAN LAKE, WY	1998-03-03	1998	OB	-9	4	5.2	6.3	<3.1	<1.7		<0.5	4.4	1.1	3.3	5.7	0.4					5.5		147	2.9
442828110091700	SYLVAN LAKE, WY	1999-03-05	1999	OB	-5.2	4	5.3	5	<3.1	<1.7	<0.9	<0.5	6.7	<1.1	4.2	5.2	0.5							234	10.9
442828110091700	SYLVAN LAKE, WY	2000-03-04	2000	OB	-0.4	3	5.4	4	4	<1.7	1.7	0.5	5.8	<1.1	4	7.5								150	16.4
442828110091700	SYLVAN LAKE, WY	2001-03-02	2001	OB	-6.8	4	5.1	7.9	<3.1	<1.7	<0.9	<0.5	7	<1.1	5	8.6	0.4							132	4.6
442828110091700	SYLVAN LAKE, WY	2002-02-26	2002	OB	-3.6	4	5.4	4	<3.1	<1.7	1.3	<0.5	5.4	<1.1	3.3	6.4	0.2			1.8			48	160	4.9
442828110091700	SYLVAN LAKE, WY	2003-02-25	2003	OB	-3.8	3	5.4	4	<3.1	<1.7	<0.9	0.5	5.8	<1.1	3.1	5	0.5			1.3			50	165	12
442828110091700	SYLVAN LAKE, WY	2004-02-24	2004	OB	-6.6	4	5.4	4	<3.1	<1.7	<0.9	0.5	4	<1.1	3.1	5	0.6			1.3			46	142	2.4
442828110091700	SYLVAN LAKE, WY	2005-02-22	2005	OB	-3.6	4	5.4	4	<3.1	<1.7	<0.9	<0.5	6.2	<1.1	3.5	5	0.2			0.7			40	145	9.1
442828110091700	SYLVAN LAKE, WY	2006-02-21	2006	OB	-2.4	2.9	5.5	3.2	<0.5	<0.2	<0.9	<0.5	4.4	0.8	2.5	4.3	<0.2						45	147	0
442828110091700	SYLVAN LAKE, WY	2007-02-20	2007	OB	-1.2	3.9	5.5	3.2	6.5	0.8	1.3	0.8	4.2	0.8	4.4	5.7	0.44						36	145	21.3
442828110091700	SYLVAN LAKE, WY	2008-02-19	2008	OB	0.2	3.2	5.6	2.5	4	0.8	<0.9	0.5	5.4	0.8	2.7	5	0.41						53	178	22.4
442828110091700	SYLVAN LAKE, WY	2009-02-17	2009	OB	-1	3	5.6	2.5	2	0.8	<0.9	1	6	0.8	3.1	5	0.71				3.9		42	140	16
442828110091700	SYLVAN LAKE, WY	2010-02-23	2010	OB	-9.4	4.3	5.2	6.3	3	0.8	0.9	<0.5	6.7	0.8	4.2	8.6	0.3				1.21		31	119	13.1
442828110091700	SYLVAN LAKE, WY	2011-02-22	2011	OB	-2.6	3.4	5.4	4	3	0.8	1.7	0.8	3.7	0.6	3.1	5	0.71				1.86		52	175	23.3
442828110091700	SYLVAN LAKE, WY	2012-02-21	2012	OB	6	3	5.4	4	7	<1.6	3.5	0.8	6.5	2	4	4.1	0.6	0.19			7.07		41	157	46.7
442828110091700	SYLVAN LAKE, WY	2013-02-20	2013	OB	-8	2	5.4	4	5.5	<1.6	0.9	0.8	6.4	0.8	2.7	4.3	0.4	0.16			2.17		44	140	38.6
442828110091700	SYLVAN LAKE, WY	2014-02-19	2014	OB	8	3	6.2	0.6	9.5	1.6	3.5	1.3	8.3	1.7	4.4	4.8	0.47	0.2	0.2				50	188	50.1
442828110091700	SYLVAN LAKE, WY	2015-02-25	2015	OB	-3.2	2.4	5.6	2.5	2.5	0.8	1.3	0.5	5.9	1.1	2.7	3.6	0.31	0.09			2.83		47	145	29.2
442828110091700	SYLVAN LAKE, WY	2016-02-23	2016	OB	3	2.2	5.6	2.5	1.5	<0.2	1.3	0.5	4.7	0.8	2.1	3.6	0.22	0.15			1.86		39	140	35