USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Richland County, Montana

Latitude 47°44'48", Longitude 105°12'42" NAD27

Land-surface elevation 2,230 feet above NGVD29

The depth of the well is 175 feet below land surface.

This well is completed in the Fort Union Formation (125FRUN) 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
1975-10-24	D	62610		2203.00	NGVD29	1	S	USGS	S	A
1975-10-24	D	62611		2204.91	NAVD88	1	S	USGS	S	A
1975-10-24	D	72019	27.00			1	S	USGS	S	A
1981-06-24	D	62610		2208.96	NGVD29	1	S	USGS	S	A
1981-06-24	D	62611		2210.87	NAVD88	1	S	USGS	S	A
1981-06-24	D	72019	21.04			1	S	USGS	S	A
1984-10-01	D	62610		2210.11	NGVD29	1	S	USGS	S	A
1984-10-01	D	62611		2212.02	NAVD88	1	S	USGS	S	A
1984-10-01	D	72019	19.89			1	S	USGS	S	A
1985-10-18	D	62610		2209.00	NGVD29	1	S	USGS	S	A
1985-10-18	D	62611		2210.91	NAVD88	1	S	USGS	S	A
1985-10-18	D	72019	21.00			1	S	USGS	S	A
1986-10-17	D	62610		2213.86	NGVD29	1	S	USGS	S	A
1986-10-17	D	62611		2215.77	NAVD88	1	S	USGS	S	A
1986-10-17	D	72019	16.14			1	S	USGS	S	A
1987-09-25	D	62610		2213.89	NGVD29	1	S	USGS	S	A
1987-09-25	D	62611		2215.80	NAVD88	1	S	USGS	S	A
1987-09-25	D	72019	16.11			1	S	USGS	S	A
1988-10-15	D	62610		2212.39	NGVD29	1	S	USGS	S	A
1988-10-15	D	62611		2214.30	NAVD88	1	S	USGS	S	A
1988-10-15	D	72019	17.61			1	S	USGS	S	A
1989-10-13	D	62610		2211.51	NGVD29	1	S	USGS	S	A
1989-10-13	D	62611		2213.42	NAVD88	1	S	USGS	S	A
1989-10-13	D	72019	18.49			1	S	USGS	S	A
1990-09-21	D	62610		2210.83	NGVD29	1	S	USGS	S	A
1990-09-21	D	62611		2212.74	NAVD88	1	S	USGS	S	A
1990-09-21	D	72019	19.17			1	S	USGS	S	A
1991-10-10	D	62610		2209.49	NGVD29	1	S	USGS	S	A
1991-10-10	D	62611		2211.40	NAVD88	1	S	USGS	S	A
1991-10-10	D	72019	20.51			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: 2024-05-07 15:21:38 EDT
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