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Available data

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Continuous data

4 data types available - data from 2016-05-06 to 2026-08-03

Daily data

3 data types available - data from 2016-05-06 to 2026-08-02

Field measurements

3 data types available - data from 2015-02-11 to 2026-07-06

Discrete sample data

0 observed properties (data types) available

Statistical tables for select daily data types

3 data types available - data from 2016-05-06 to 2026-08-01

Important information about this monitoring location

The elevation of this station has been determined to be 17.04 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 17.04 feet to gage height values.

Location details and information

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Operated in cooperation with:

Guadalupe-Blanco River Authority

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	08188590	n/a
Location name	North end of GBRA Calhoun Canal nr Long Mott,TX	n/a
Site type	Canal	ST-CA
Decimal latitude (WGS84)	28.5054888888889	n/a
Decimal longitude (WGS84)	-96.7814277777778	n/a
Latitude-longitude method	Global positioning system (GPS), Standard Positioning Service (SPS) or Precise Positioning Service (PPS)	G
Latitude-longitude accuracy	Accurate to + or - .01 sec (Differentially-Corrected GPS).	H
District	Texas	48
State	Texas	48
County	Calhoun County	057
Country	United States of America	n/a
Altitude of gage/land surface	17.04 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.02 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	East San Antonio Bay	12100403
Drainage basin	17	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

Monitoring location North end of GBRA Calhoun Canal nr Long Mott,TX - USGS-08188590