USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 415552088465601 40N 4E-21.4f1

Dekalb County, Illinois

Latitude 41°55'52", Longitude 88°46'56" NAD27

Land-surface elevation 885 feet above NGVD29

The depth of the well is 1,307 feet below land surface.

The depth of the hole is 1,316 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.

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
1986-09-15	18:30 UTC	m	62610		477.00	NGVD29	1	O	IL006	A	A
1986-09-15	18:30 UTC	m	62611		476.86	NAVD88	1	O	IL006	A	A
1986-09-15	18:30 UTC	m	72019	408.00			1	O	IL006	A	A
2007-09-24		D	62610		632.00	NGVD29	1	O			A
2007-09-24		D	62611		631.86	NAVD88	1	O			A
2007-09-24		D	72019	253.00			1	O			A
2007-10-24	14:00 UTC	m	62610		632.00	NGVD29	1	O	USGS	S	A
2007-10-24	14:00 UTC	m	62611		631.86	NAVD88	1	O	USGS	S	A
2007-10-24	14:00 UTC	m	72019	253.00			1	O	USGS	S	A
2008-05-30		D	62610		635.00	NGVD29	1	A			A
2008-05-30		D	62611		634.86	NAVD88	1	A			A
2008-05-30		D	72019	250.00			1	A			A
2009-07-29		D	62610		635.00	NGVD29	1	A			A
2009-07-29		D	62611		634.86	NAVD88	1	A			A
2009-07-29		D	72019	250.00			1	A			A
2010-06-04		D	62610		638.00	NGVD29	1	O	USGS	S	A
2010-06-04		D	62611		637.86	NAVD88	1	O	USGS	S	A
2010-06-04		D	72019	247.00			1	O	USGS	S	A
2011-06-16		D	62610		650.00	NGVD29	1	A			A
2011-06-16		D	62611		649.86	NAVD88	1	A			A
2011-06-16		D	72019	235.00			1	A			A
2012-07-18		D	62610		628.00	NGVD29	1	A	USGS	S	A
2012-07-18		D	62611		627.86	NAVD88	1	A	USGS	S	A
2012-07-18		D	72019	257.00			1	A	USGS	S	A
2017-08-15	16:00 UTC	m	62610		635.00	NGVD29	1	A	USGS	S	A
2017-08-15	16:00 UTC	m	62611		634.86	NAVD88	1	A	USGS	S	A
2017-08-15	16:00 UTC	m	72019	250.00			1	A	USGS	S	A
2019-03-26		D	62610		632.00	NGVD29	1	A			A
2019-03-26		D	62611		631.86	NAVD88	1	A			A
2019-03-26		D	72019	253.00			1	A			A
2020-05-07		D	62610		655.00	NGVD29	1	A			A
2020-05-07		D	62611		654.86	NAVD88	1	A			A
2020-05-07		D	72019	230.00			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
Method of measurement	A	Airline measurement.
Method of measurement	O	Observed.
Measuring agency		Not determined
Measuring agency	IL006	State of Illinois Environmental Protection Agency
Measuring agency	USGS	U.S. Geological Survey
Source of measurement		Not determined
Source of measurement	A	Reported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurement	S	Measured by personnel of reporting agency.
Water-level approval status	A	Approved for publication -- Processing and review completed.