Available data

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1 data types available - data from 2021-06-01 to 2026-08-06

1 data types available - data from 2021-06-02 to 2026-08-05

4 data types available - data from 1973-05-14 to 2026-08-04

1 Observed properties (data types) available - with data from 1973-07-13 to 2024-10-30

657 Sampling activities

1 data types available - data from 2021-06-02 to 2026-08-01

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	292458094534206	n/a
Location name	KH-64-33-920 (Texas City Extensometer)	n/a
Site type	Extensometer well	GW-EX
Decimal latitude (WGS84)	29.416325	n/a
Decimal longitude (WGS84)	-94.8950027777778	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	Galveston County	167
Country	United States of America	n/a
Altitude of gage/land surface	5.87 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	West Galveston Bay	12040204
Drainage basin		n/a
Date of first construction	19730501	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	Coastal lowlands aquifer system	S100CSLLWD
Local aquifer	Chicot Aquifer, undifferentiated	112CHCT
Local aquifer type	Confined multiple aquifers	M
Well depth	800 feet	n/a
Hole depth		n/a
Source of depth data	S	n/a

Monitoring location KH-64-33-920 (Texas City Extensometer) - USGS-292458094534206