USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Skagit County, Washington

Latitude 48°27'35", Longitude 122°32'12" NAD27

Land-surface elevation 144 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 Alluvium (112ALVM) local aquifer.

Date	? 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
1955-11-14	D	62610		11.00	NGVD29	1	L			A
1955-11-14	D	62611		14.78	NAVD88	1	L			A
1955-11-14	D	72019	133.00			1	L			A
1955-11-15	D	62610		12.00	NGVD29	1	L			A
1955-11-15	D	62611		15.78	NAVD88	1	L			A
1955-11-15	D	72019	132.00			1	L			A
1956-01-06	D	62610		13.30	NGVD29	1	O	USGS	S	A
1956-01-06	D	62611		17.08	NAVD88	1	O	USGS	S	A
1956-01-06	D	72019	130.70			1	O	USGS	S	A
1960-10-19	D	62610		7.50	NGVD29	1	O	USGS	S	A
1960-10-19	D	62611		11.28	NAVD88	1	O	USGS	S	A
1960-10-19	D	72019	136.50			1	O	USGS	S	A
1976-03-11	D	62610		14.39	NGVD29	1	S	USGS	S	A
1976-03-11	D	62611		18.17	NAVD88	1	S	USGS	S	A
1976-03-11	D	72019	129.61			1	S	USGS	S	A
1976-03-18	D	62610		15.49	NGVD29	1	S	USGS	S	A
1976-03-18	D	62611		19.27	NAVD88	1	S	USGS	S	A
1976-03-18	D	72019	128.51			1	S	USGS	S	A
1976-05-20	D	62610		15.20	NGVD29	1	T	USGS	S	A
1976-05-20	D	62611		18.98	NAVD88	1	T	USGS	S	A
1976-05-20	D	72019	128.80			1	T	USGS	S	A
1976-06-14	D	62610		15.10	NGVD29	1	T	USGS	S	A
1976-06-14	D	62611		18.88	NAVD88	1	T	USGS	S	A
1976-06-14	D	72019	128.90			1	T	USGS	S	A
1976-07-19	D	62610		14.60	NGVD29	1	T	USGS	S	A
1976-07-19	D	62611		18.38	NAVD88	1	T	USGS	S	A
1976-07-19	D	72019	129.40			1	T	USGS	S	A
1976-07-28	D	62610		15.40	NGVD29	1	T	USGS	S	A
1976-07-28	D	62611		19.18	NAVD88	1	T	USGS	S	A
1976-07-28	D	72019	128.60			1	T	USGS	S	A

**Explanation**
Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
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	L	Interpreted from geophysical logs.
Method of measurement	O	Observed.
Method of measurement	S	Steel-tape measurement.
Method of measurement	T	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.

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: 2024-06-16 16:34:24 EDT
0.31 0.23 nadww01