USGS Groundwater for USA: Water Levels -- 1 sites

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Agency code =	usgs
site_no list =	401238088444201
Minimum number of levels =	1

Dewitt County, Illinois

Latitude 40°12'38.2", Longitude 88°44'43.4" NAD83

Land-surface elevation 750 feet above NGVD29

The depth of the well is 200 feet below land surface.

The depth of the hole is 200 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.

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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
1992-09-25		D	62610		686.00	NGVD29	1	L			A
1992-09-25		D	62611		685.81	NAVD88	1	L			A
1992-09-25		D	72019	64.00			1	L			A
2005-05-03		D	62610		686.95	NGVD29	1	T	USGS	S	A
2005-05-03		D	62611		686.76	NAVD88	1	T	USGS	S	A
2005-05-03		D	72019	63.05			1	T	USGS	S	A
2006-05-03		D	62610		686.45	NGVD29		T	USGS	S	A
2006-05-03		D	62611		686.26	NAVD88		T	USGS	S	A
2006-05-03		D	72019	63.55				T	USGS	S	A
2007-05-10		D	62610		683.85	NGVD29	1	T	USGS	S	A
2007-05-10		D	62611		683.66	NAVD88	1	T	USGS	S	A
2007-05-10		D	72019	66.15			1	T	USGS	S	A
2008-07-23		D	62610		686.88	NGVD29	1	T	USGS	S	A
2008-07-23		D	62611		686.69	NAVD88	1	T	USGS	S	A
2008-07-23		D	72019	63.12			1	T	USGS	S	A
2009-05-12		D	62610		687.38	NGVD29	1	T	USGS	S	A
2009-05-12		D	62611		687.19	NAVD88	1	T	USGS	S	A
2009-05-12		D	72019	62.62			1	T	USGS	S	A
2010-05-13	14:22 UTC	m	62610		688.52	NGVD29	1	V	USGS	S	A
2010-05-13	14:22 UTC	m	62611		688.33	NAVD88	1	V	USGS	S	A
2010-05-13	14:22 UTC	m	72019	61.48			1	V	USGS	S	A
2011-05-10	18:20 UTC	m	62610		689.00	NGVD29	1	V	USGS	S	A
2011-05-10	18:20 UTC	m	62611		688.81	NAVD88	1	V	USGS	S	A
2011-05-10	18:20 UTC	m	72019	61.00			1	V	USGS	S	A
2012-04-18	15:15 UTC	m	62610		688.30	NGVD29	1	V	USGS	S	A
2012-04-18	15:15 UTC	m	62611		688.11	NAVD88	1	V	USGS	S	A
2012-04-18	15:15 UTC	m	72019	61.70			1	V	USGS	S	A
2013-05-09	19:55 UTC	m	62610		689.83	NGVD29	1	V	USGS	S	A
2013-05-09	19:55 UTC	m	62611		689.64	NAVD88	1	V	USGS	S	A
2013-05-09	19:55 UTC	m	72019	60.17			1	V	USGS	S	A
2015-04-30	15:15 UTC	m	62610		686.70	NGVD29	1	V	USGS	S	A
2015-04-30	15:15 UTC	m	62611		686.51	NAVD88	1	V	USGS	S	A
2015-04-30	15:15 UTC	m	72019	63.30			1	V	USGS	S	A
2017-05-02	20:00 UTC	m	62610		688.22	NGVD29	1	V	USGS	S	A
2017-05-02	20:00 UTC	m	62611		688.03	NAVD88	1	V	USGS	S	A
2017-05-02	20:00 UTC	m	72019	61.78			1	V	USGS	S	A
2024-06-26	14:47 UTC	m	62610		688.58	NGVD29	1	V	USGS	S	A
2024-06-26	14:47 UTC	m	62611		688.39	NAVD88	1	V	USGS	S	A
2024-06-26	14:47 UTC	m	72019	61.42			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	L	Interpreted from geophysical logs.
Method of measurement	T	Electric-tape measurement.
Method of measurement	V	Calibrated 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.

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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: 2024-11-27 11:52:44 EST
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USGS 401238088444201 20N 4E-9.1f