USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Clay County, Arkansas

Latitude 36°26'27", Longitude 90°21'44" NAD27

Land-surface elevation 295 feet above NGVD29

This well is completed in the Mississippi River Valley alluvial aquifer (N100MSRVVL) national aquifer.

This well is completed in the Terrace Deposits (112TRRC) local aquifer.

Date	? 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
1985-10-15	D	62610		280.00	NGVD29	1	S	USSCS	A	A
1985-10-15	D	62611		280.03	NAVD88	1	S	USSCS	A	A
1985-10-15	D	72019	15.00			1	S	USSCS	A	A
1987-10-13	D	62610		276.50	NGVD29	1	S	USSCS	A	A
1987-10-13	D	62611		276.53	NAVD88	1	S	USSCS	A	A
1987-10-13	D	72019	18.50			1	S	USSCS	A	A

**Explanation**
Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
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	S	Steel-tape measurement.
Measuring agency	USSCS	U.S. Soil Conservation Service
Source of measurement	A	Reported by another government agency (do not use "A" if reported by owner, use "O").
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: 2024-06-29 13:06:52 EDT
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