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Available data

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Continuous data

7 data types available - data from 2007-10-01 to 2026-07-31

Daily data

2 data types available - data from 2007-07-13 to 2026-07-30

Field measurements

3 data types available - data from 2007-10-24 to 2026-07-20

Discrete sample data

64 Observed properties (data types) available - with data from 2015-02-24 to 2015-02-24

1 Sampling activities

Statistical tables for select daily data types

2 data types available - data from 2007-07-13 to 2026-07-29

Important information about this monitoring location

The datum of gage has been determined to be 2440 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 2440 feet to gage height values.

Location details and information

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Operated in cooperation with:

Texas Commission on Environmental Quality

Texas Water Development Board

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	08437710	n/a
Location name	Pecos Rv at RR 1776 nr Grandfalls, TX	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	31.3668055301275	n/a
Decimal longitude (WGS84)	-103.005990815184	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Texas	48
State	Texas	48
County	Ward County	475
Country	United States of America	n/a
Altitude of gage/land surface	2440 feet	n/a
Method altitude determined	Global Positioning System.	G
Altitude accuracy	0.5 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Pecos-Red Bluff Reservoir	13070001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	34740 square miles	n/a
Contributing drainage area	27685 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

Monitoring location Pecos Rv at RR 1776 nr Grandfalls, TX - USGS-08437710