Available data

Select data types to graph from categories based on the way the data were collected.

1 data types available - data from 2007-10-01 to 2025-11-19

1 data types available - data from 2000-09-30 to 2025-11-18

1 data types available - data from 1999-02-19 to 2003-06-04

24 Observed properties (data types) available - with data from 1965-03-02 to 1967-02-14

16 Sampling activities

1 data types available - data from 2002-01-01 to 2025-11-18

Datum of gage is 0.00 feet above NGVD 1929. To obtain reservoir water-surface elevations in NAVD 1988 add 1.14 feet to elevation values.

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	08123640	n/a
Location name	Natural Dam Salt Lk nr Big Spring, TX	n/a
Site type	Lake, Reservoir, Impoundment	LK
Decimal latitude (WGS84)	32.22014346006817	n/a
Decimal longitude (WGS84)	-101.62958979260426	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	Howard County	227
Country	United States of America	n/a
Altitude of gage/land surface	0	n/a
Method altitude determined	Reported method of determination.	R
Altitude accuracy	1 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Sulphur Springs Draw	12080006
Drainage basin		n/a
Date of first construction		n/a
Drainage area	73 square miles	n/a
Contributing drainage area	73 square miles	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