USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Big Horn County, Montana

Latitude 45°06'22", Longitude 106°47'38" NAD27

Land-surface elevation 3,460 feet above NGVD29

The depth of the well is 172 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
1981-01-11	D	62610		3406.49	NGVD29	1	S	USGS	S	A
1981-01-11	D	62611		3408.69	NAVD88	1	S	USGS	S	A
1981-01-11	D	72019	53.51			1	S	USGS	S	A
1984-09-22	D	62610		3405.93	NGVD29	1	S	USGS	S	A
1984-09-22	D	62611		3408.13	NAVD88	1	S	USGS	S	A
1984-09-22	D	72019	54.07			1	S	USGS	S	A
1985-09-24	D	62610		3405.40	NGVD29	1	S	USGS	S	A
1985-09-24	D	62611		3407.60	NAVD88	1	S	USGS	S	A
1985-09-24	D	72019	54.60			1	S	USGS	S	A
1986-05-05	D	62610		3407.30	NGVD29	1	S	USGS	S	A
1986-05-05	D	62611		3409.50	NAVD88	1	S	USGS	S	A
1986-05-05	D	72019	52.70			1	S	USGS	S	A
1986-10-09	D	62610		3391.25	NGVD29	1	S	USGS	S	A
1986-10-09	D	62611		3393.45	NAVD88	1	S	USGS	S	A
1986-10-09	D	72019	68.75			1	S	USGS	S	A
1987-09-25	D	62610		3397.55	NGVD29	1	S	USGS	S	A
1987-09-25	D	62611		3399.75	NAVD88	1	S	USGS	S	A
1987-09-25	D	72019	62.45			1	S	USGS	S	A
1988-09-29	D	62610		3394.70	NGVD29	1	S	USGS	S	A
1988-09-29	D	62611		3396.90	NAVD88	1	S	USGS	S	A
1988-09-29	D	72019	65.30			1	S	USGS	S	A
1989-09-24	D	62610		3392.46	NGVD29	1	S	USGS	S	A
1989-09-24	D	62611		3394.66	NAVD88	1	S	USGS	S	A
1989-09-24	D	72019	67.54			1	S	USGS	S	A
1990-09-22	D	62610		3395.44	NGVD29	1	S	USGS	S	A
1990-09-22	D	62611		3397.64	NAVD88	1	S	USGS	S	A
1990-09-22	D	72019	64.56			1	S	USGS	S	A
1991-09-11	D	62610		3394.26	NGVD29	1	S	USGS	S	A
1991-09-11	D	62611		3396.46	NAVD88	1	S	USGS	S	A
1991-09-11	D	72019	65.74			1	S	USGS	S	A
1992-08-31	D	62610		3400.98	NGVD29	1	S	USGS	S	A
1992-08-31	D	62611		3403.18	NAVD88	1	S	USGS	S	A
1992-08-31	D	72019	59.02			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: 2024-12-26 05:10:31 EST
0.31 0.24 nadww01