USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Williamson County, Tennessee

Latitude 35°57'15", Longitude 86°46'21" NAD27

Land-surface elevation 792.9 feet above NGVD29

The depth of the well is 132 feet below land surface.

The depth of the hole is 132 feet below land surface.

This well is completed in the Ordovician aquifers (N400ORDVCN) national aquifer.

This well is completed in the Carters Limestone (364CRRS) 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
1986-10-20	D	62610		696.77	NGVD29	1	O	USGS	S	A
1986-10-20	D	62611		696.82	NAVD88	1	O	USGS	S	A
1986-10-20	D	72019	96.13			1	O	USGS	S	A
1986-10-28	D	62610		709.17	NGVD29	1	O	USGS	S	A
1986-10-28	D	62611		709.22	NAVD88	1	O	USGS	S	A
1986-10-28	D	72019	83.73			1	O	USGS	S	A
1986-11-10	D	62610		721.46	NGVD29	1	O	USGS	S	A
1986-11-10	D	62611		721.51	NAVD88	1	O	USGS	S	A
1986-11-10	D	72019	71.44			1	O	USGS	S	A
1986-11-18	D	62610		726.25	NGVD29	1	O	USGS	S	A
1986-11-18	D	62611		726.30	NAVD88	1	O	USGS	S	A
1986-11-18	D	72019	66.65			1	O	USGS	S	A
1987-02-05	D	62610		734.96	NGVD29	1	O	USGS	S	A
1987-02-05	D	62611		735.01	NAVD88	1	O	USGS	S	A
1987-02-05	D	72019	57.94			1	O	USGS	S	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	O	Observed.
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: 2024-11-28 12:33:03 EST
0.33 0.23 nadww02