USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 415956087591801 41N11E-33.4d

Cook County, Illinois

Latitude 41°59'55.7", Longitude 87°59'18.4" NAD83

Land-surface elevation 707 feet above NGVD29

The depth of the well is 19.0 feet below land surface.

The depth of the hole is 19 feet below land surface.

This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.

This well is completed in the Quaternary System (110QRNR) 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
2012-04-23	22:11 UTC	m	62610		698.69	NGVD29	1	V	USGS	S	A
2012-04-23	22:11 UTC	m	62611		698.40	NAVD88	1	V	USGS	S	A
2012-04-23	22:11 UTC	m	72019	8.31			1	V	USGS	S	A
2012-06-06	15:49 UTC	m	62610		697.90	NGVD29	1	V	USGS	S	A
2012-06-06	15:49 UTC	m	62611		697.61	NAVD88	1	V	USGS	S	A
2012-06-06	15:49 UTC	m	72019	9.10			1	V	USGS	S	A
2012-08-20	15:12 UTC	m	62610		695.38	NGVD29	1	V	USGS	S	A
2012-08-20	15:12 UTC	m	62611		695.09	NAVD88	1	V	USGS	S	A
2012-08-20	15:12 UTC	m	72019	11.62			1	V	USGS	S	A
2012-11-07	21:04 UTC	m	62610		695.57	NGVD29	1	V	USGS	S	A
2012-11-07	21:04 UTC	m	62611		695.28	NAVD88	1	V	USGS	S	A
2012-11-07	21:04 UTC	m	72019	11.43			1	V	USGS	S	A
2013-01-31	13:39 UTC	m	62610		699.55	NGVD29	1	V	USGS	S	A
2013-01-31	13:39 UTC	m	62611		699.26	NAVD88	1	V	USGS	S	A
2013-01-31	13:39 UTC	m	72019	7.45			1	V	USGS	S	A
2013-03-26	15:50 UTC	m	62610		700.22	NGVD29	1	V	USGS	S	A
2013-03-26	15:50 UTC	m	62611		699.93	NAVD88	1	V	USGS	S	A
2013-03-26	15:50 UTC	m	72019	6.78			1	V	USGS	S	A
2013-05-17	13:26 UTC	m	62610		699.37	NGVD29	1	V	USGS	S	A
2013-05-17	13:26 UTC	m	62611		699.08	NAVD88	1	V	USGS	S	A
2013-05-17	13:26 UTC	m	72019	7.63			1	V	USGS	S	A

Section	Code	Description
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	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.