USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Craighead County, Arkansas

Latitude 35°49'17.12", Longitude 90°34'13.55" NAD83

Land-surface elevation 230.00 feet above NGVD29

The depth of the well is 220.10 feet below land surface.

This well is completed in the Mississippi embayment aquifer system (S100MSEMBM) national aquifer.

This well is completed in the 500-foot Sand (Memphis Aquifer) (12405MP) 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
1999-06-16	15:45 UTC	m	62610		212.64	NGVD29		T	USGS	S	A
1999-06-16	15:45 UTC	m	62611		212.88	NAVD88		T	USGS	S	A
1999-06-16	15:45 UTC	m	72019	17.36				T	USGS	S	A
2001-05-07	19:15 UTC	m	62610		210.33	NGVD29	1	O	USGS	S	A
2001-05-07	19:15 UTC	m	62611		210.57	NAVD88	1	O	USGS	S	A
2001-05-07	19:15 UTC	m	72019	19.67			1	O	USGS	S	A
2003-04-16	18:35 UTC	m	62610		212.44	NGVD29	1	S	USGS	S	A
2003-04-16	18:35 UTC	m	62611		212.68	NAVD88	1	S	USGS	S	A
2003-04-16	18:35 UTC	m	72019	17.56			1	S	USGS	S	A

**Explanation**
Section	Code	Description
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		The reported water-level measurement represents a static level
Status	1	Static
Method of measurement	O	Observed.
Method of measurement	S	Steel-tape measurement.
Method of measurement	T	Electric-tape measurement.
Measuring agency	USGS	U.S. Geological Survey
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: 2024-05-16 04:43:36 EDT
0.37 0.24 nadww01