USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

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Will County, Illinois

Latitude 41°34'54.4", Longitude 88°04'22.5" NAD83

Land-surface elevation 556.6 feet above NAVD88

The depth of the well is 24 feet below land surface.

This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.

This well is completed in the Silurian System (350SLRN) 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
2012-03-27	15:05 UTC	m	62610		555.24	NGVD29	1	V	USGS	S	A
2012-03-27	15:05 UTC	m	62611		554.95	NAVD88	1	V	USGS	S	A
2012-03-27	15:05 UTC	m	72019	1.65			1	V	USGS	S	A
2012-07-19		D	62610		551.47	NGVD29		V	USGS	S	A
2012-07-19		D	62611		551.18	NAVD88		V	USGS	S	A
2012-07-19		D	72019	5.42				V	USGS	S	A
2012-09-28	17:05 UTC	m	62610		550.96	NGVD29	1	V	USGS	S	A
2012-09-28	17:05 UTC	m	62611		550.67	NAVD88	1	V	USGS	S	A
2012-09-28	17:05 UTC	m	72019	5.93			1	V	USGS	S	A
2012-11-26		D	62610		552.38	NGVD29	1	V	USGS	S	A
2012-11-26		D	62611		552.09	NAVD88	1	V	USGS	S	A
2012-11-26		D	72019	4.51			1	V	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 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		The reported water-level measurement represents a static level
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.

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: 2024-05-09 01:46:19 EDT
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