USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Search Results -- 1 sites found

USGS 420114088141802 41N9E-20.7b2

Cook County, Illinois

Latitude 42°01'14", Longitude 88°14'18" NAD83

Land-surface elevation 780 feet above NGVD29

The depth of the well is 48.5 feet below land surface.

The depth of the hole is 49.5 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
2010-08-26		D	62610		752.76	NGVD29	1	V	USGS	S	A
2010-08-26		D	62611		752.50	NAVD88	1	V	USGS	S	A
2010-08-26		D	72019	27.24			1	V	USGS	S	A
2011-05-16	17:25 UTC	m	62610		752.70	NGVD29	1	V	USGS	S	A
2011-05-16	17:25 UTC	m	62611		752.44	NAVD88	1	V	USGS	S	A
2011-05-16	17:25 UTC	m	72019	27.30			1	V	USGS	S	A
2012-05-23	18:00 UTC	m	62610		751.41	NGVD29	1	V	USGS	S	A
2012-05-23	18:00 UTC	m	62611		751.15	NAVD88	1	V	USGS	S	A
2012-05-23	18:00 UTC	m	72019	28.59			1	V	USGS	S	A
2015-05-11	17:10 UTC	m	62610		751.72	NGVD29	1	V	USGS	S	A
2015-05-11	17:10 UTC	m	62611		751.46	NAVD88	1	V	USGS	S	A
2015-05-11	17:10 UTC	m	72019	28.28			1	V	USGS	S	A
2017-04-24	15:40 UTC	m	62610		752.43	NGVD29	1	V	USGS	S	A
2017-04-24	15:40 UTC	m	62611		752.17	NAVD88	1	V	USGS	S	A
2017-04-24	15:40 UTC	m	72019	27.57			1	V	USGS	S	A
2019-07-09	16:41 UTC	m	62610		754.69	NGVD29	1	V	USGS	S	A
2019-07-09	16:41 UTC	m	62611		754.43	NAVD88	1	V	USGS	S	A
2019-07-09	16:41 UTC	m	72019	25.31			1	V	USGS	S	A
2020-12-09	20:25 UTC	m	62610		751.62	NGVD29	1	V	USGS	S	A
2020-12-09	20:25 UTC	m	62611		751.36	NAVD88	1	V	USGS	S	A
2020-12-09	20:25 UTC	m	72019	28.38			1	V	USGS	S	A
2021-05-04	12:54 UTC	m	62610		751.38	NGVD29	1	V	USGS	S	A
2021-05-04	12:54 UTC	m	62611		751.12	NAVD88	1	V	USGS	S	A
2021-05-04	12:54 UTC	m	72019	28.62			1	V	USGS	S	A
2024-06-17	15:09 UTC	m	62610		751.67	NGVD29	1	V	USGS	S	A
2024-06-17	15:09 UTC	m	62611		751.41	NAVD88	1	V	USGS	S	A
2024-06-17	15:09 UTC	m	72019	28.33			1	V	USGS	S	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	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.