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0 data types available

1 data types available - data from 1956-05-26 to 2026-07-26

2 data types available - data from 1983-01-03 to 1997-09-15

35 Observed properties (data types) available - with data from 1965-07-26 to 1996-10-17

9 Sampling activities

1 data types available - data from 1956-05-26 to 2026-07-26

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	08170000	n/a
Location name	San Marcos Spgs at San Marcos, TX	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	29.889108040568	n/a
Decimal longitude (WGS84)	-97.9341717812073	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Texas	48
State	Texas	48
County	Hays County	209
Country	United States of America	n/a
Altitude of gage/land surface	557.67 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.1 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	San Marcos	12100203
Drainage basin		n/a
Date of first construction		n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	CST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a