USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Montgomery County, Texas

Latitude 30°26'56", Longitude 95°34'03" NAD83

Land-surface elevation 246.46 feet above NAVD88

The depth of the well is 501 feet below land surface.

This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.

This well is completed in the Jasper Aquifer (122JSPR) local aquifer.

Date	Time	? Water-level date-time accuracy	? Parameter code	Water level, feet below land surface	Water level, feet above specific vertical datum	Referenced vertical datum	? Status	? Method of measurement	? Measuring agency	? Source of measurement	? Water-level approval status
1974-05-21		D	62610		191.48	NGVD29	1	L			A
1974-05-21		D	62611		191.46	NAVD88	1	L			A
1974-05-21		D	72019	55.00			1	L			A
2002-02-18	15:41 UTC	m	62610		97.83	NGVD29	1	S	USGS	S	A
2002-02-18	15:41 UTC	m	62611		97.81	NAVD88	1	S	USGS	S	A
2002-02-18	15:41 UTC	m	72019	148.65			1	S	USGS	S	A
2003-01-08	16:20 UTC	m	62610		100.79	NGVD29	1	S	USGS	S	A
2003-01-08	16:20 UTC	m	62611		100.77	NAVD88	1	S	USGS	S	A
2003-01-08	16:20 UTC	m	72019	145.69			1	S	USGS	S	A
2004-02-17	19:07 UTC	m	62610		183.16	NGVD29	1	S	USGS	S	A
2004-02-17	19:07 UTC	m	62611		183.14	NAVD88	1	S	USGS	S	A
2004-02-17	19:07 UTC	m	72019	63.32			1	S	USGS	S	A

**Explanation**
Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
Water-level date-time accuracy	m	Date is accurate to the Minute
Parameter code	62610	Groundwater level above NGVD 1929, feet
Parameter code	62611	Groundwater level above NAVD 1988, feet
Parameter code	72019	Depth to water level, feet below land surface
Referenced vertical datum	NAVD88	North American Vertical Datum of 1988
Referenced vertical datum	NGVD29	National Geodetic Vertical Datum of 1929
Status	1	Static
Method of measurement	L	Interpreted from geophysical logs.
Method of measurement	S	Steel-tape measurement.
Measuring agency		Not determined
Measuring agency	USGS	U.S. Geological Survey
Source of measurement		Not determined
Source of measurement	S	Measured by personnel of reporting agency.
Water-level approval status	A	Approved for publication -- Processing and review completed.

U.S. Department of the Interior | U.S. Geological Survey
Title: Groundwater for USA: Water Levels
URL: https://nwis.waterdata.usgs.gov/nwis/gwlevels?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-05-25 20:05:06 EDT
0.32 0.23 nadww01