[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	403200106470000																								
Site Name	DRY LAKE, CO																								
Latitude (dd)	40.5333098																								
Longitude (dd)	-106.7839369																								
Elevation (ft)	8270																								
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 (%)
403200106470000	DRY LAKE, CO	1993-04-07	1993	OB		9	4.8	15.8	5	<0.2	<0.9	2.6	5	<1.1	12.3	13.8	0.5					6.6	51	140	4.2
403200106470000	DRY LAKE, CO	1994-03-19	1994	OB	-22	10	4.7	20	5	1.6	2.2	<0.5	6	2	14.4	18	0.4					7.5	33	104	0.6
403200106470000	DRY LAKE, CO	1995-03-13	1995	OB	-20	9	4.7	20	5	<0.2	1.7	<0.5	6.9	1.1	12.9	18.8	0.6					7.2	41	122	1.2
403200106470000	DRY LAKE, CO	1996-03-15	1996	OB	-9	6	5	10	7	<1.7	0.9	2	3	<1.1	7.9	12.2	0.5					8.5		170	6.5
403200106470000	DRY LAKE, CO	1997-03-29	1997	OB	-16	8	4.8	15.8	6.1	<1.7		<0.5	3	1.1	9.4	12.9	1.8					7		201	3.1
403200106470000	DRY LAKE, CO	1998-03-10	1998	OB	-23	10	4.7	20	4	<1.7		<0.5	6.5	<1.1	12.9	15.8	0.5					8.6		137	3
403200106470000	DRY LAKE, CO	1999-03-11	1999	OB	-10.2	8	5	10	12.9	2.5	3.9	0.5	6.3	2	13.1	16.7	0.3					8.4		127	6.3
403200106470000	DRY LAKE, CO	2000-03-19	2000	OB	-12.6	7	4.9	12.6	5.5	<1.7	<0.9	0.8	5.5	<1.1	10.2	11.9	0.6					6		160	4.9
403200106470000	DRY LAKE, CO	2001-03-15	2001	OB	-20.8	9	4.8	15.8	7.5	<1.7	1.7	0.8	6.5	<1.1	10.2	20.7	0.4			0.9		5.6		137	2.2
403200106470000	DRY LAKE, CO	2002-03-13	2002	OB	-16.8	9	4.9	12.6	9	2.5	3	0.8	6.4	2.3	8.7	21.4	0.3			0.9			43	142	2.8
403200106470000	DRY LAKE, CO	2003-03-25	2003	OB	-9.4	7	5.1	7.9	11	3.3	2.2	5.4	6.8	1.4	10	17.1	1			2.1		6.6	51	163	12.4
403200106470000	DRY LAKE, CO	2004-03-25	2004	OB	-12	8	5	10	6.6	<1.7	<0.9	<0.5	3.4	<1.1	6.9	17.1	0.4			1.1			47	127	-9.1
403200106470000	DRY LAKE, CO	2005-03-23	2005	OB	-10.8	6	5.2	6.3	8	<1.7	2.6	0.5	5	<1.1	8.1	11.4	<0.2			1.2		6.1	45	147	6.9
403200106470000	DRY LAKE, CO	2006-03-17	2006	OB	-5.8	6.2	5.1	7.9	7.5	1.6	1.7	<0.5	4.2	1.4	6.7	16.4	0.23					5.7	58	185	-3.4
403200106470000	DRY LAKE, CO	2007-03-16	2007	OB	-9	7	5.1	7.9	12	1.6	1.3	0.8	4.9	1.1	7.5	15.7	0.2					5.5	36	132	8
403200106470000	DRY LAKE, CO	2008-03-21	2008	OB	-15	8.5	5	10	8	0.8	1.3	0.5	3.2	0.8	5	15.7	0.33						65	193	5.1
403200106470000	DRY LAKE, CO	2009-03-13	2009	OB	-1	4	5.5	3.2	8.5	1.6	1.7	0.5	3.9	0.8	5.8	10.7	0.23	0.21			1.52		49	150	5.7
403200106470000	DRY LAKE, CO	2010-03-19	2010	OB	-18.8	8.6	4.8	15.8	4	0.8	<0.9	<0.5	5.7	0.8	8.5	15.7	0.3				<0.7		37	124	2.5
403200106470000	DRY LAKE, CO	2011-03-18	2011	OB	-9.6	5.6	5	10	5.5	0.8	0.9	<0.5	5.4	0.8	7.1	11.4	0.24				1.02		65	239	7.9
403200106470000	DRY LAKE, CO	2012-03-16	2012	OB	8	6	5.4	4	22	4.1	5.2	1	6.4	4.2	10.4	13.6	0.5	0.28			2.5		32	112	28.5
403200106470000	DRY LAKE, CO	2013-03-20	2013	OB	-14	5	4.8	15.8	8.5	<1.6	<0.9	<0.5	7.2	1.4	6	15	0.3	0.27			1.21		38	130	16.9
403200106470000	DRY LAKE, CO	2014-03-14	2014	OB	-1.8	5	5.4	4	7.5	1.6	1.3	0.5	8.4	1.1	7.3	12.7	0.24	0.27	0.29				47	152	5
403200106470000	DRY LAKE, CO	2015-03-20	2015	OB	-8.2	4.3	5.3	5	5	0.8	0.9	0.3	6.8	0.8	6.7	8.6	<0.2	0.2			1.72		47	145	7.7
403200106470000	DRY LAKE, CO	2016-03-17	2016	OB	-3.8	3.5	5.5	3.2	5.5	0.8	0.9	0.3	6	0.6	4.8	7.9	<0.2	0.21			1.14		49	163	11.3