USGS Groundwater for USA: Water Levels -- 1 sites

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Groundwater levels for the Nation

Save file of selected sites to local disk for future upload

Middlesex County, Connecticut

Latitude 41°30'06", Longitude 72°41'37" NAD27

Land-surface elevation 75.00 feet above NGVD29

The depth of the well is 14.11 feet below land surface.

The depth of the hole is 14.5 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 Till (112TILL) 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
1987-09-03	17:10 UTC	m	62610		65.62	NGVD29	1	O	USGS	S	A
1987-09-03	17:10 UTC	m	62611		64.64	NAVD88	1	O	USGS	S	A
1987-09-03	17:10 UTC	m	72019	9.38			1	O	USGS	S	A
1988-05-27		D	62610		68.12	NGVD29	1	Z			A
1988-05-27		D	62611		67.14	NAVD88	1	Z			A
1988-05-27		D	72019	6.88			1	Z			A
1988-07-22	17:25 UTC	m	62610		67.57	NGVD29	1	O	USGS	S	A
1988-07-22	17:25 UTC	m	62611		66.59	NAVD88	1	O	USGS	S	A
1988-07-22	17:25 UTC	m	72019	7.43			1	O	USGS	S	A
1989-06-16	16:27 UTC	m	62610		72.01	NGVD29	1	O	USGS	S	A
1989-06-16	16:27 UTC	m	62611		71.03	NAVD88	1	O	USGS	S	A
1989-06-16	16:27 UTC	m	72019	2.99			1	O	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	1	Static
Method of measurement	O	Observed.
Method of measurement	Z	Other.
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.

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: 2024-12-22 15:44:06 EST
0.35 0.25 nadww02