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Available data

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Continuous data

3 data types available - data from 2016-10-14 to 2026-08-20

Daily data

1 data types available - data from 2016-10-14 to 2026-08-18

Field measurements

1 data types available - data from 2016-10-21 to 2026-08-17

Discrete sample data

0 observed properties (data types) available

Peak measurements

1 data types available - with data from 2017-03-10 to 2024-01-23

Statistical tables for select daily data types

1 data types available - data from 2016-10-14 to 2026-08-18

Important information about this monitoring location

The elevation of this station has been determined to be 453.5 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 453.5 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	08169740	n/a
Location name	Guadalupe Rv at Hwy 123-BR at Seguin, TX	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	29.5514083333333	n/a
Decimal longitude (WGS84)	-97.9693805555556	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Texas	48
State	Texas	48
County	Guadalupe County	187
Country	United States of America	n/a
Altitude of gage/land surface	453.5 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.07 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Guadalupe	12100202
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1745 square miles	n/a
Contributing drainage area	1745 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 Guadalupe Rv at Hwy 123-BR at Seguin, TX - USGS-08169740