[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	400200105340000																								
Site Name	UNIVERSITY CAMP, CO																								
Latitude (dd)	40.03283889																								
Longitude (dd)	-105.5760111																								
Elevation (ft)	10333																								
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 (%)
400200105340000	UNIVERSITY CAMP, CO	1993-04-29	1993	OB		7	4.9	12.6	4.4	1.9	<3	0.8	5.4	<1.1	10	8.1	0.6					5.2	48	145	16.2
400200105340000	UNIVERSITY CAMP, CO	1994-04-27	1994	OB	-10	6	5.1	7.9	8	<1.7	<3	1.8	6.8	1.4	9.8	10.9	1.6					5.5		170	5.2
400200105340000	UNIVERSITY CAMP, CO	1995-04-10	1995	OB	-6	5	5.2	6.3	9	<1.7	<3	0.8	7.6	<1.1	9.4	11.7	1.1					5.7		127	5.8
400200105340000	UNIVERSITY CAMP, CO	1995-04-10	1995	OB																				127	
400200105340000	UNIVERSITY CAMP, CO	1996-04-12	1996	OB	-4	4	5.2	6.3	5.5	<1.7	0.9	3.3	4	<1.1	7.5	7.6	0.8					7.5		201	14
400200105340000	UNIVERSITY CAMP, CO	1997-04-09	1997	OB	-10	5	5.1	7.9	5	<1.7		0.5	3.9	<1.1	6.9	9.3	1.1					6		198	3.3
400200105340000	UNIVERSITY CAMP, CO	1998-03-13	1998	OB	-14	6	5	10	5	<1.7		1	6	1.1	8.5	11.1	0.7					6.3		208	3
400200105340000	UNIVERSITY CAMP, CO	1999-04-01	1999	OB	-7.6	6	5.1	7.9	10	<1.7	1.7	1.5	6.4	1.4	9.2	13.3	1							178	7
400200105340000	UNIVERSITY CAMP, CO	2000-04-07	2000	OB	-2.8	4	5	10	9.5	2.5	1.7	1.3	7.5	1.1	9.4	10.6	0.7							216	21.3
400200105340000	UNIVERSITY CAMP, CO	2001-03-26	2001	OB	-9.6	7	5	10	8	2.5	2.2	1.8	9.2	<1.1	11.2	15	1.5							135	12.5
400200105340000	UNIVERSITY CAMP, CO	2002-04-02	2002	OB	0.6	5	5.7	2	15.4	2.5	0.9	1.5	11.3	1.1	7.7	16.4	1			3.3			13	51	15.2
400200105340000	UNIVERSITY CAMP, CO	2003-04-07	2003	OB	-1.4	6	5.2	6.3	10.5	2.5	0.9	1	7.7	<1.1	6.7	10	0.8			2.1			52	178	26.8
400200105340000	UNIVERSITY CAMP, CO	2004-04-05	2004	OB	-8.8	6	5.2	6.3	5.9	<1.7	<0.9	1	9	<1.1	7.9	12.9	0.6			0.8			60	183	3.3
400200105340000	UNIVERSITY CAMP, CO	2005-04-14	2005	OB	-6.4	6	5.2	6.3	8	<1.7	1.3	1.5	7.4	<1.1	7.9	11.4	0.4			3.4			45	147	11.9
400200105340000	UNIVERSITY CAMP, CO	2006-04-05	2006	OB	44.8	8.6	6.6	0.3	35.4	3.3	2.2	1.3	5.7	1.1	8.7	10.7	0.57						55	165	63.9
400200105340000	UNIVERSITY CAMP, CO	2007-04-02	2007	OB	-3.6	5.5	5.3	5	6.5	1.6	<0.9	2	5.2	0.8	6.2	10.7	0.98						48	155	6.8
400200105340000	UNIVERSITY CAMP, CO	2008-04-09	2008	OB	4	5	5.7	2	14.5	1.6	3.9	1.8	6.9	2.3	8.3	11.4	0.64						53	183	22.4
400200105340000	UNIVERSITY CAMP, CO	2009-04-07	2009	OB	21	5.7	6.5	0.3	27.9	2.5	3.5	1.3	6.3	1.4	8.7	8.6	0.86	0.28			5.25		44	163	54.1
400200105340000	UNIVERSITY CAMP, CO	2010-04-09	2010	OB	1.2	4.6	5.7	2	15	2.5	1.7	2.3	7.9	1.1	6.9	10	0.84						37	142	28.9
400200105340000	UNIVERSITY CAMP, CO	2011-04-14	2011	OB	0.8	3.8	5.5	3.2	8	1.6	1.3	1.5	5.7	<0.6	4.8	7.1	0.84				5.19		66	221	30
400200105340000	UNIVERSITY CAMP, CO	2012-04-04	2012	OB	10	5	5.2	6.3	17	4.1	3	2.8	5.9	2.8	6.2	8.5	1.4	0.3			3.91		38	119	47.4
400200105340000	UNIVERSITY CAMP, CO	2013-04-01	2013	OB	-10	4	5.2	6.3	14	3.3	2.2	2	10	1.7	7.7	10	1	0.25			6.51		31	114	32.2
400200105340000	UNIVERSITY CAMP, CO	2014-03-31	2014	OB	15.4	4	6.4	0.4	20	2.5	1.7	1.8	5.9	1.1	6.2	7.5	0.72	0.21	0.23				64	208	52.6
400200105340000	UNIVERSITY CAMP, CO	2015-04-03	2015	OB	-0.2	3.7	5.7	2	9	1.6	2.6	1.8	5.5	1.7	6	7.9	0.6	0.19			4.46		44	163	18.1
400200105340000	UNIVERSITY CAMP, CO	2016-03-31	2016	OB	5	3.4	5.7	2	7.5	1.6	1.3	1.5	6	1.1	4.6	6.4	0.43	0.3			4.47		47	165	34.6