USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Cook County, Georgia

Latitude 31°02'21", Longitude 83°21'22" NAD27

Land-surface elevation 241.00 feet above NGVD29

The depth of the well is 265 feet below land surface.

This well is completed in the Floridan aquifer system (S400FLORDN) national aquifer.

This well is completed in the Upper Floridan Aquifer (120FLRDU) 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
1966-08-23		D	62610		81.00	NGVD29	1	O			A
1966-08-23		D	62611		80.37	NAVD88	1	O			A
1966-08-23		D	72019	160.00			1	O			A
1974-05-30		D	62610		76.40	NGVD29	1	S			A
1974-05-30		D	62611		75.77	NAVD88	1	S			A
1974-05-30		D	72019	164.60			1	S			A
1976-01-10		D	62610		75.94	NGVD29	1	S			A
1976-01-10		D	62611		75.31	NAVD88	1	S			A
1976-01-10		D	72019	165.06			1	S			A
1976-11-10		D	62610		74.79	NGVD29	1	S			A
1976-11-10		D	62611		74.16	NAVD88	1	S			A
1976-11-10		D	72019	166.21			1	S			A
1979-10-10		D	62610		74.09	NGVD29	1	S			A
1979-10-10		D	62611		73.46	NAVD88	1	S			A
1979-10-10		D	72019	166.91			1	S			A
1982-11-05		D	62610		71.39	NGVD29	1	S			A
1982-11-05		D	62611		70.76	NAVD88	1	S			A
1982-11-05		D	72019	169.61			1	S			A
1985-05-16		D	62610		73.08	NGVD29	1	S			A
1985-05-16		D	62611		72.45	NAVD88	1	S			A
1985-05-16		D	72019	167.92			1	S			A
1990-05-15		D	62610		71.77	NGVD29	1	S			A
1990-05-15		D	62611		71.14	NAVD88	1	S			A
1990-05-15		D	72019	169.23			1	S			A
1998-05-20	16:30 UTC	m	62610		72.13	NGVD29	1	Z			A
1998-05-20	16:30 UTC	m	62611		71.50	NAVD88	1	Z			A
1998-05-20	16:30 UTC	m	72019	168.87			1	Z			A
2006-09-26		D	62610		65.60	NGVD29	1	S	USGS	S	A
2006-09-26		D	62611		64.97	NAVD88	1	S	USGS	S	A
2006-09-26		D	72019	175.40			1	S	USGS	S	A
2010-05-26	13:25 UTC	m	62610		68.09	NGVD29	1	S	USGS	S	A
2010-05-26	13:25 UTC	m	62611		67.46	NAVD88	1	S	USGS	S	A
2010-05-26	13:25 UTC	m	72019	172.91			1	S	USGS	S	A
2011-07-18	17:10 UTC	m	62610		62.71	NGVD29	1	S	USGS	S	A
2011-07-18	17:10 UTC	m	62611		62.08	NAVD88	1	S	USGS	S	A
2011-07-18	17:10 UTC	m	72019	178.29			1	S	USGS	S	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	O	Observed.
Method of measurement	S	Steel-tape measurement.
Method of measurement	Z	Other.
Measuring agency		Not determined
Measuring agency	USGS	U.S. Geological Survey
Source of measurement		Not determined
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: 2024-11-26 18:26:54 EST
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