Available data

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1 data types available - data from 2010-11-24 to 2026-09-02

1 data types available - data from 2010-11-23 to 2026-08-31

5 data types available - data from 1976-05-03 to 2026-08-28

34 Observed properties (data types) available - with data from 1976-05-03 to 2024-10-30

618 Sampling activities

1 data types available - data from 2010-11-23 to 2026-08-31

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	293348095070604	n/a
Location name	LJ-65-32-428 (Clear Lake Deep Extensometer)	n/a
Site type	Extensometer well	GW-EX
Decimal latitude (WGS84)	29.5634166666667	n/a
Decimal longitude (WGS84)	-95.1189444444444	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 - .5 sec (PLGR/PPS GPS).	5
District	Texas	48
State	Texas	48
County	Harris County	201
Country	United States of America	n/a
Altitude of gage/land surface	17.99 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	West Galveston Bay	12040204
Drainage basin		n/a
Date of first construction	19760421	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	Evangeline Aquifer	121EVGL
Local aquifer type	Confined multiple aquifers	M
Well depth	3072 feet	n/a
Hole depth	3305 feet	n/a
Source of depth data	S	n/a