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Available data

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Continuous data

8 data types available - data from 2016-04-26 to 2026-08-11

Daily data

1 data types available - data from 1965-11-01 to 2026-08-09

Field measurements

2 data types available - data from 1958-05-13 to 2026-07-17

Discrete sample data

36 Observed properties (data types) available - with data from 2016-04-26 to 2017-07-12

11 Sampling activities

Peak measurements

2 data types available - with data from 1966-04-28 to 2025-06-15

Statistical tables for select daily data types

1 data types available - data from 1965-11-01 to 2026-08-09

Important information about this monitoring location

The elevation of this station has been determined to be 122.2 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 122.2 feet to gage height values.

Location details and information

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Operated in cooperation with:

Texas Water Development Board

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	08110200	n/a
Location name	Brazos Rv at Washington, TX	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	30.359175	n/a
Decimal longitude (WGS84)	-96.1549027777778	n/a
Latitude-longitude method	Interpolated from Digital MAP.	N
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Texas	48
State	Texas	48
County	Washington County	477
Country	United States of America	n/a
Altitude of gage/land surface	122.2 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.23 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Brazos-Little Brazos	12070101
Drainage basin	12	n/a
Date of first construction		n/a
Drainage area	41192 square miles	n/a
Contributing drainage area	31626 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 Brazos Rv at Washington, TX - USGS-08110200