USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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St. Francis County, Arkansas

Latitude 34°57'15.31", Longitude 90°53'35.27" NAD83

Land-surface elevation 210 feet above NAVD88

The depth of the well is 100 feet below land surface.

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

This well is completed in the Quaternary Alluvium (110ALVM) 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
2019-09-17		D	62610		151.98	NGVD29	1	S	USSCS	A	A
2019-09-17		D	62611		152.00	NAVD88	1	S	USSCS	A	A
2019-09-17		D	72019	58.00			1	S	USSCS	A	A
2020-04-16	15:00 UTC	m	62610		154.55	NGVD29	1	S	USSCS	A	A
2020-04-16	15:00 UTC	m	62611		154.57	NAVD88	1	S	USSCS	A	A
2020-04-16	15:00 UTC	m	72019	55.43			1	S	USSCS	A	A
2021-04-01	15:30 UTC	m	62610		152.38	NGVD29	1	S	USSCS	A	A
2021-04-01	15:30 UTC	m	62611		152.40	NAVD88	1	S	USSCS	A	A
2021-04-01	15:30 UTC	m	72019	57.60			1	S	USSCS	A	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	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: 2024-05-18 01:09:32 EDT
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