USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 414827087544001 38N12E- 6.6b1

Cook County, Illinois

Latitude 41°48'27", Longitude 87°54'40" NAD27

Land-surface elevation 642.00 feet above NGVD29

The depth of the well is 1,913 feet below land surface.

The depth of the hole is 1,913 feet below land surface.

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

This well is completed in the Ironton-Galesville (372IRGL) 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
1966-08-24		D	62610		86.00	NGVD29	P	O			A
1966-08-24		D	62611		85.72	NAVD88	P	O			A
1966-08-24		D	72019	556.00			P	O			A
2007-10-15	17:00 UTC	m	62610		44.00	NGVD29	1	A	USGS	S	A
2007-10-15	17:00 UTC	m	62611		43.72	NAVD88	1	A	USGS	S	A
2007-10-15	17:00 UTC	m	72019	598.00			1	A	USGS	S	A
2008-07-27		D	62610		44.00	NGVD29	1	A			A
2008-07-27		D	62611		43.72	NAVD88	1	A			A
2008-07-27		D	72019	598.00			1	A			A
2009-08-16		D	62610		39.00	NGVD29	1	A			A
2009-08-16		D	62611		38.72	NAVD88	1	A			A
2009-08-16		D	72019	603.00			1	A			A
2009-08-17	18:00 UTC	m	62610		39.00	NGVD29	1	A	USGS	S	A
2009-08-17	18:00 UTC	m	62611		38.72	NAVD88	1	A	USGS	S	A
2009-08-17	18:00 UTC	m	72019	603.00			1	A	USGS	S	A
2010-06-28		D	62610		54.00	NGVD29	1	O	USGS	S	A
2010-06-28		D	62611		53.72	NAVD88	1	O	USGS	S	A
2010-06-28		D	72019	588.00			1	O	USGS	S	A
2011-07-31	18:00 UTC	m	62610		63.00	NGVD29	1	A			A
2011-07-31	18:00 UTC	m	62611		62.72	NAVD88	1	A			A
2011-07-31	18:00 UTC	m	72019	579.00			1	A			A
2011-08-02	18:00 UTC	m	62610		63.00	NGVD29	1	A	USGS	S	A
2011-08-02	18:00 UTC	m	62611		62.72	NAVD88	1	A	USGS	S	A
2011-08-02	18:00 UTC	m	72019	579.00			1	A	USGS	S	A
2012-08-28		D	62610		53.00	NGVD29	1	T	USGS	S	A
2012-08-28		D	62611		52.72	NAVD88	1	T	USGS	S	A
2012-08-28		D	72019	589.00			1	T	USGS	S	A
2017-08-07	16:00 UTC	m	62610		53.00	NGVD29	1	A	USGS	S	A
2017-08-07	16:00 UTC	m	62611		52.72	NAVD88	1	A	USGS	S	A
2017-08-07	16:00 UTC	m	72019	589.00			1	A	USGS	S	A
2019-07-15		D	62610		53.00	NGVD29	1	A			A
2019-07-15		D	62611		52.72	NAVD88	1	A			A
2019-07-15		D	72019	589.00			1	A			A

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
Status	P	Pumping
Method of measurement	A	Airline measurement.
Method of measurement	O	Observed.
Method of measurement	T	Electric-tape measurement.
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.