[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	392535107224600																								
Site Name	SUNLIGHT PEAK, CO																								
Latitude (dd)	39.42638889																								
Longitude (dd)	-107.3794444																								
Elevation (ft)	10581																								
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 (%)
392535107224600	SUNLIGHT PEAK, CO	1993-03-18	1993	OB	-14	5	5.1	7.9	4.3	2.1	<3	0.8	3.2	<1.1	7.1	6.8	0.2					5	48	157	13.7
392535107224600	SUNLIGHT PEAK, CO	1994-04-20	1994	OB	-7	6	5.2	6.3	10.5	2.5	<3	2.8	7.2	1.4	8.5	11.5	1.6					5.2		127	15.6
392535107224600	SUNLIGHT PEAK, CO	1995-03-29	1995	OB	-6	4	5.2	6.3	6	<1.7	<3	<0.5	4.8	<1.1	7.1	8.1	0.8					5.8		211	5.9
392535107224600	SUNLIGHT PEAK, CO	1996-04-02	1996	OB	0	4	5.5	3.2	12.7	2.3	1.7	2	4.2	1.1	6.9	10.9	0.8					6.6		203	16
392535107224600	SUNLIGHT PEAK, CO	1997-04-01	1997	OB	-8	4	5.3	5	6.1	<1.7		0.5	2.8	<1.1	6	8.6	0.7					5.2		206	-0.7
392535107224600	SUNLIGHT PEAK, CO	1998-03-30	1998	OB	-11	5	5	10	4.5	<1.7		<0.5	4.3	1.1	7.3	9.1	0.4					5.5		175	3.6
392535107224600	SUNLIGHT PEAK, CO	1999-04-06	1999	OB	29.4	6	6.5	0.3	36.9	2.5	2.2	1.3	4.4	1.1	6.2	8.8	0.6					4.1		140	65.4
392535107224600	SUNLIGHT PEAK, CO	2000-03-27	2000	OB	-4	4	5	10	7.5	<1.7	1.3	0.5	4.8	<1.1	6.2	8.4	0.5					6.2		160	24.5
392535107224600	SUNLIGHT PEAK, CO	2001-03-29	2001	OB	-1.8	5	5.4	4	9	<1.7	1.7	0.8	6.5	<1.1	7.3	12.1	0.4					5.4		178	6.3
392535107224600	SUNLIGHT PEAK, CO	2002-03-22	2002	OB	38.8	8	6.5	0.3	49.3	4	1.7	1.3	5.3	1.1	6.7	14.3	0.5			3.7		5.7		160	64
392535107224600	SUNLIGHT PEAK, CO	2003-03-25	2003	OB	-6.4	5	5.2	6.3	10	4.9	1.3	2	6.4	1.1	6.5	12.9	1.6			2.9		5.7	48	160	20.2
392535107224600	SUNLIGHT PEAK, CO	2004-04-02	2004	OB	-6.8	6	5.3	5	18.5	3.9	<0.9	5.4	6.4	1.7	9	14.3	2.4			4.7			39	132	22.1
392535107224600	SUNLIGHT PEAK, CO	2005-03-25	2005	OB	-4.4	4	5.2	6.3	3.5	<1.7	<0.9	<0.5	3.7	<1.1	3.7	6.4	<0.2			0.6		4.7			14.4
392535107224600	SUNLIGHT PEAK, CO	2006-03-30	2006	OB	-0.4	4.2	5.8	1.6	10.5	1.6	2.2	0.5	5.9	1.4	6.7	10	0.81						69	224	10.4
392535107224600	SUNLIGHT PEAK, CO	2007-03-29	2007	OB	2.8	4.9	5.7	2	21	2.5	1.7	1	3.9	1.1	5.8	10.7	0.51						50	170	33
392535107224600	SUNLIGHT PEAK, CO	2008-04-04	2008	OB	12.4	5.7	5.6	2.5	20.5	3.3	4.8	0.8	5.2	2.8	5.8	9.3	0.3						73	226	46.9
392535107224600	SUNLIGHT PEAK, CO	2009-04-02	2009	OB	43.4	7.7	6.7	0.2	43.9	2.5	3.9	2.6	4.2	1.4	6.2	7.1	0.51				7.21		70	221	74.5
392535107224600	SUNLIGHT PEAK, CO	2010-03-22	2010	OB	-5	4.2	5.4	4	7	1.6	1.3	1.5	4.5	0.8	4.4	8.6	0.4				3.64		44	152	18.1
392535107224600	SUNLIGHT PEAK, CO	2011-03-21	2011	OB	5.4	3.7	5.8	1.6	12.5	1.6	2.2	0.8	5.7	0.6	4.8	8.6	0.55				3.79		61	188	36.1
392535107224600	SUNLIGHT PEAK, CO	2012-03-19	2012	OB	10	4	5.4	4	18	3.3	2.2	1	6	1.7	5.2	7.6	0.4	0.19			3.58		39	132	50.8
392535107224600	SUNLIGHT PEAK, CO	2013-03-18	2013	OB	4	3	5.5	3.2	12.5	2.5	<0.9	<0.5	5.7	1.1	3.5	7.9	0.3	0.17			2.06		43	155	38.1
392535107224600	SUNLIGHT PEAK, CO	2014-03-17	2014	OB	4.8	4	5.9	1.3	10	1.6	2.2	1.8	6.3	1.1	5	7.3	0.66	0.19	0.21				57	201	35.3
392535107224600	SUNLIGHT PEAK, CO	2015-03-27	2015	OB	3.4	3.1	5.8	1.6	9	2.5	1.7	1.3	7	1.1	4.2	6.4	0.3	0.16			1.68		40	127	38.7
392535107224600	SUNLIGHT PEAK, CO	2016-04-01	2016	OB	27.8	4.9	6.4	0.4	22	2.5	3.5	0.8	5.4	1.4	5.6	5.7	0.31	0.2			2.53		61	193	66.2