USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Audrain County, Missouri

Latitude 39°15'39", Longitude 91°55'24" NAD27

Land-surface elevation 775 feet above NGVD29

The depth of the well is 450 feet below land surface.

This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national 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
1977-03-02	D	62610		598.50	NGVD29	1	V	USGS	S	A
1977-03-02	D	62611		598.50	NAVD88	1	V	USGS	S	A
1977-03-02	D	72019	176.50			1	V	USGS	S	A
1978-10-31	D	62610		589.10	NGVD29	1	V	USGS	S	A
1978-10-31	D	62611		589.10	NAVD88	1	V	USGS	S	A
1978-10-31	D	72019	185.90			1	V	USGS	S	A
1979-04-18	D	62610		582.90	NGVD29	1	V	USGS	S	A
1979-04-18	D	62611		582.90	NAVD88	1	V	USGS	S	A
1979-04-18	D	72019	192.10			1	V	USGS	S	A
1979-10-16	D	62610		582.20	NGVD29	1	V	USGS	S	A
1979-10-16	D	62611		582.20	NAVD88	1	V	USGS	S	A
1979-10-16	D	72019	192.80			1	V	USGS	S	A
1980-04-07	D	62610		583.45	NGVD29	1	V	USGS	S	A
1980-04-07	D	62611		583.45	NAVD88	1	V	USGS	S	A
1980-04-07	D	72019	191.55			1	V	USGS	S	A
1980-09-17	D	62610		579.59	NGVD29	1	V	USGS	S	A
1980-09-17	D	62611		579.59	NAVD88	1	V	USGS	S	A
1980-09-17	D	72019	195.41			1	V	USGS	S	A
1984-04-05	D	62610		574.50	NGVD29	1	V	USGS	S	A
1984-04-05	D	62611		574.50	NAVD88	1	V	USGS	S	A
1984-04-05	D	72019	200.50			1	V	USGS	S	A
1985-05-07	D	62610		571.40	NGVD29	1	V	USGS	S	A
1985-05-07	D	62611		571.40	NAVD88	1	V	USGS	S	A
1985-05-07	D	72019	203.60			1	V	USGS	S	A
1986-04-09	D	62610		572.00	NGVD29	1	V	USGS	S	A
1986-04-09	D	62611		572.00	NAVD88	1	V	USGS	S	A
1986-04-09	D	72019	203.00			1	V	USGS	S	A
1987-04-02	D	62610		572.30	NGVD29	1	V	USGS	S	A
1987-04-02	D	62611		572.30	NAVD88	1	V	USGS	S	A
1987-04-02	D	72019	202.70			1	V	USGS	S	A
1989-07-13	D	62610		564.50	NGVD29	1	V	USGS	S	A
1989-07-13	D	62611		564.50	NAVD88	1	V	USGS	S	A
1989-07-13	D	72019	210.50			1	V	USGS	S	A
1997-10-22	D	62610		551.40	NGVD29	1	V	USGS	S	A
1997-10-22	D	62611		551.40	NAVD88	1	V	USGS	S	A
1997-10-22	D	72019	223.60			1	V	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	V	Calibrated 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: 2024-06-01 15:25:39 EDT
0.3 0.23 nadww01