USGS Groundwater for USA: Water Levels -- 1 sites

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USGS 422925088255402 46N7E-04.8b2 (3-HEB-D)

Agency code =	usgs
site_no list =	422925088255402
Minimum number of levels =	1

Mchenry County, Illinois

Latitude 42°29'25", Longitude 88°25'54" NAD83

Land-surface elevation 867.93 feet above NAVD88

The depth of the well is 94.4 feet below land surface.

The depth of the hole is 125 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
2010-11-03	16:30 UTC	m	62610		880.61	NGVD29	1	V	USGS	S	A
2010-11-03	16:30 UTC	m	62611		880.40	NAVD88	1	V	USGS	S	A
2010-11-03	16:30 UTC	m	72019	-12.47			1	V	USGS	S	A
2010-11-03	17:43 UTC	m	62610		880.62	NGVD29	1	V	USGS	S	A
2010-11-03	17:43 UTC	m	62611		880.41	NAVD88	1	V	USGS	S	A
2010-11-03	17:43 UTC	m	72019	-12.48			1	V	USGS	S	A
2011-08-01	17:51 UTC	m	62610		881.54	NGVD29	1	V	USGS	S	A
2011-08-01	17:51 UTC	m	62611		881.33	NAVD88	1	V	USGS	S	A
2011-08-01	17:51 UTC	m	72019	-13.40			1	V	USGS	S	A
2011-10-13	14:17 UTC	m	62610		880.58	NGVD29	1	V	USGS	S	A
2011-10-13	14:17 UTC	m	62611		880.37	NAVD88	1	V	USGS	S	A
2011-10-13	14:17 UTC	m	72019	-12.44			1	V	USGS	S	A
2012-03-08	18:32 UTC	m	62610		881.07	NGVD29	1	V	USGS	S	A
2012-03-08	18:32 UTC	m	62611		880.86	NAVD88	1	V	USGS	S	A
2012-03-08	18:32 UTC	m	72019	-12.93			1	V	USGS	S	A
2012-10-11	18:13 UTC	m	62610		878.89	NGVD29	1	V	USGS	S	A
2012-10-11	18:13 UTC	m	62611		878.68	NAVD88	1	V	USGS	S	A
2012-10-11	18:13 UTC	m	72019	-10.75			1	V	USGS	S	A
2013-11-19	19:33 UTC	m	62610		879.51	NGVD29	1	V	USGS	S	A
2013-11-19	19:33 UTC	m	62611		879.30	NAVD88	1	V	USGS	S	A
2013-11-19	19:33 UTC	m	72019	-11.37			1	V	USGS	S	A
2014-04-17	15:42 UTC	m	62610		879.88	NGVD29	1	V	USGS	S	A
2014-04-17	15:42 UTC	m	62611		879.67	NAVD88	1	V	USGS	S	A
2014-04-17	15:42 UTC	m	72019	-11.74			1	V	USGS	S	A
2014-10-07	16:38 UTC	m	62610		880.67	NGVD29	1	V	USGS	S	A
2014-10-07	16:38 UTC	m	62611		880.46	NAVD88	1	V	USGS	S	A
2014-10-07	16:38 UTC	m	72019	-12.53			1	V	USGS	S	A
2015-03-12	21:41 UTC	m	62610		879.77	NGVD29	1	V	USGS	S	A
2015-03-12	21:41 UTC	m	62611		879.56	NAVD88	1	V	USGS	S	A
2015-03-12	21:41 UTC	m	72019	-11.63			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.