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...

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

Powder River County, Montana

Latitude 45°04'00", Longitude 106°09'48" NAD27

Land-surface elevation 4,004 feet above NGVD29

The depth of the well is 307 feet below land surface.

The depth of the hole is 321 feet below land surface.

This well is completed in the Tongue River Member of Fort Union Formation (125TGRV) 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
1975-09-03	D	62610		3779.93	NGVD29	1	S	USGS	S	A
1975-09-03	D	62611		3782.28	NAVD88	1	S	USGS	S	A
1975-09-03	D	72019	224.07			1	S	USGS	S	A
1983-10-20	D	62610		3770.08	NGVD29	1	S	USGS	S	A
1983-10-20	D	62611		3772.43	NAVD88	1	S	USGS	S	A
1983-10-20	D	72019	233.92			1	S	USGS	S	A
1984-09-20	D	62610		3776.00	NGVD29	1	S	USGS	S	A
1984-09-20	D	62611		3778.35	NAVD88	1	S	USGS	S	A
1984-09-20	D	72019	228.00			1	S	USGS	S	A
1985-09-23	D	62610		3777.52	NGVD29	1	S	USGS	S	A
1985-09-23	D	62611		3779.87	NAVD88	1	S	USGS	S	A
1985-09-23	D	72019	226.48			1	S	USGS	S	A
1986-10-08	D	62610		3767.35	NGVD29	1	S	USGS	S	A
1986-10-08	D	62611		3769.70	NAVD88	1	S	USGS	S	A
1986-10-08	D	72019	236.65			1	S	USGS	S	A
1987-09-25	D	62610		3764.50	NGVD29	1	S	USGS	S	A
1987-09-25	D	62611		3766.85	NAVD88	1	S	USGS	S	A
1987-09-25	D	72019	239.50			1	S	USGS	S	A
1988-09-29	D	62610		3766.29	NGVD29	1	S	USGS	S	A
1988-09-29	D	62611		3768.64	NAVD88	1	S	USGS	S	A
1988-09-29	D	72019	237.71			1	S	USGS	S	A
1989-09-22	D	62610		3763.11	NGVD29	1	S	USGS	S	A
1989-09-22	D	62611		3765.46	NAVD88	1	S	USGS	S	A
1989-09-22	D	72019	240.89			1	S	USGS	S	A
1990-09-20	D	62610		3761.70	NGVD29	1	S	USGS	S	A
1990-09-20	D	62611		3764.05	NAVD88	1	S	USGS	S	A
1990-09-20	D	72019	242.30			1	S	USGS	S	A
1991-09-11	D	62610		3761.37	NGVD29	1	S	USGS	S	A
1991-09-11	D	62611		3763.72	NAVD88	1	S	USGS	S	A
1991-09-11	D	72019	242.63			1	S	USGS	S	A
1992-09-01	D	62610		3761.61	NGVD29	1	S	USGS	S	A
1992-09-01	D	62611		3763.96	NAVD88	1	S	USGS	S	A
1992-09-01	D	72019	242.39			1	S	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	S	Steel-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: 2025-06-06 10:05:56 EDT
0.47 0.38 nadww02