USGS Groundwater for USA: Water Levels -- 1 sites

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Agency code =	usgs
site_no list =	405427090385501
Minimum number of levels =	1

Warren County, Illinois

Latitude 40°54'27", Longitude 90°38'55" NAD27

Land-surface elevation 761 feet above NGVD29

The depth of the well is 2,445 feet below land surface.

The depth of the hole is 2,445 feet below land surface.

This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.

This well is completed in the Ordovician-Cambrian Systems (367OVCB) local aquifer.

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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
1925-04		M	62610		578.00	NGVD29	1	O			A
1925-04		M	62611		577.82	NAVD88	1	O			A
1925-04		M	72019	183.00			1	O			A
1932-08		M	62610		560.00	NGVD29	1	O			A
1932-08		M	62611		559.82	NAVD88	1	O			A
1932-08		M	72019	201.00			1	O			A
1939-10		M	62610		548.50	NGVD29	1	O			A
1939-10		M	62611		548.32	NAVD88	1	O			A
1939-10		M	72019	212.50			1	O			A
1942		Y	62610		541.00	NGVD29	1	O			A
1942		Y	62611		540.82	NAVD88	1	O			A
1942		Y	72019	220.00			1	O			A
1943-03		M	62610		532.00	NGVD29	1	O			A
1943-03		M	62611		531.82	NAVD88	1	O			A
1943-03		M	72019	229.00			1	O			A
1944-02		M	62610		537.00	NGVD29	1	O			A
1944-02		M	62611		536.82	NAVD88	1	O			A
1944-02		M	72019	224.00			1	O			A
1949		Y	62610		527.00	NGVD29	1	O			A
1949		Y	62611		526.82	NAVD88	1	O			A
1949		Y	72019	234.00			1	O			A
1954		Y	62610		506.00	NGVD29	1	O			A
1954		Y	62611		505.82	NAVD88	1	O			A
1954		Y	72019	255.00			1	O			A
1955-01		M	62610		503.00	NGVD29	1	O			A
1955-01		M	62611		502.82	NAVD88	1	O			A
1955-01		M	72019	258.00			1	O			A
1956-08		M	62610		507.00	NGVD29	1	O			A
1956-08		M	62611		506.82	NAVD88	1	O			A
1956-08		M	72019	254.00			1	O			A
1957-08-12		D	62610		503.00	NGVD29	1	O			A
1957-08-12		D	62611		502.82	NAVD88	1	O			A
1957-08-12		D	72019	258.00			1	O			A
1959		Y	62610		507.00	NGVD29	1	O			A
1959		Y	62611		506.82	NAVD88	1	O			A
1959		Y	72019	254.00			1	O			A
2007-06		M	62610		445.00	NGVD29	1	O			A
2007-06		M	62611		444.82	NAVD88	1	O			A
2007-06		M	72019	316.00			1	O			A
2007-10-02	15:00 UTC	m	62610		445.00	NGVD29	1	O	USGS	S	A
2007-10-02	15:00 UTC	m	62611		444.82	NAVD88	1	O	USGS	S	A
2007-10-02	15:00 UTC	m	72019	316.00			1	O	USGS	S	A
2008-06-10		D	62610		444.00	NGVD29	1	A			A
2008-06-10		D	62611		443.82	NAVD88	1	A			A
2008-06-10		D	72019	317.00			1	A			A
2009-08-26		D	62610		445.00	NGVD29	1	A			A
2009-08-26		D	62611		444.82	NAVD88	1	A			A
2009-08-26		D	72019	316.00			1	A			A
2010-05-25		D	62610		443.00	NGVD29	1	A	USGS	S	A
2010-05-25		D	62611		442.82	NAVD88	1	A	USGS	S	A
2010-05-25		D	72019	318.00			1	A	USGS	S	A
2012-05-15		D	62610		431.00	NGVD29	1	A	USGS	S	A
2012-05-15		D	62611		430.82	NAVD88	1	A	USGS	S	A
2012-05-15		D	72019	330.00			1	A	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 Month
Water-level date-time accuracy	Y	Date is accurate to the Year
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	A	Airline measurement.
Method of measurement	O	Observed.
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.

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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: 2024-06-16 20:02:34 EDT
0.31 0.25 nadww02

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USGS 405427090385501 11N 2W-29.8a1