Available data

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1 data types available - data from 2020-09-24 to 2026-08-26

1 data types available - data from 2020-09-24 to 2026-08-25

4 data types available - data from 1972-11-13 to 2026-07-30

1 Observed properties (data types) available - with data from 1973-07-24 to 2024-10-30

703 Sampling activities

1 data types available - data from 2020-09-24 to 2026-08-24

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	294527095014910	n/a
Location name	LJ-65-16-930 (Baytown C-1 Extensometer)	n/a
Site type	Extensometer well	GW-EX
Decimal latitude (WGS84)	29.7578416666667	n/a
Decimal longitude (WGS84)	-95.03065	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .01 sec (Differentially-Corrected GPS).	H
District	Texas	48
State	Texas	48
County	Harris County	201
Country	United States of America	n/a
Altitude of gage/land surface	23.87 feet	n/a
Method altitude determined	Light Detection And Ranging, airplane	J
Altitude accuracy	1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Buffalo-San Jacinto	12040104
Drainage basin		n/a
Date of first construction	19721010	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	431 feet	n/a
Hole depth		n/a
Source of depth data	S	n/a

Monitoring location LJ-65-16-930 (Baytown C-1 Extensometer) - USGS-294527095014910