USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

Ravalli County, Montana

Latitude 46°29'02", Longitude 114°05'07" NAD27

Land-surface elevation 3,365.0 feet above NGVD29

The depth of the well is 39.0 feet below land surface.

This well is completed in the Holocene Alluvium (111ALVM) 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
1955-09-13	D	62610		3337.00	NGVD29	1	S	USGS	S	A
1955-09-13	D	62611		3340.58	NAVD88	1	S	USGS	S	A
1955-09-13	D	72019	28.00			1	S	USGS	S	A
1955-10-03	D	62610		3336.27	NGVD29	1	S	MT005	A	A
1955-10-03	D	62611		3339.85	NAVD88	1	S	MT005	A	A
1955-10-03	D	72019	28.73			1	S	MT005	A	A
1955-10-31	D	62610		3333.36	NGVD29	1	S	USGS	S	A
1955-10-31	D	62611		3336.94	NAVD88	1	S	USGS	S	A
1955-10-31	D	72019	31.64			1	S	USGS	S	A
1956-01-04	D	62610		3332.87	NGVD29	1	S	USGS	S	A
1956-01-04	D	62611		3336.45	NAVD88	1	S	USGS	S	A
1956-01-04	D	72019	32.13			1	S	USGS	S	A
1956-02-01	D	62610		3332.70	NGVD29	1	S	USGS	S	A
1956-02-01	D	62611		3336.28	NAVD88	1	S	USGS	S	A
1956-02-01	D	72019	32.30			1	S	USGS	S	A
1956-03-01	D	62610		3332.60	NGVD29	1	S	USGS	S	A
1956-03-01	D	62611		3336.18	NAVD88	1	S	USGS	S	A
1956-03-01	D	72019	32.40			1	S	USGS	S	A
1956-06-04	D	62610		3341.91	NGVD29	1	S	USGS	S	A
1956-06-04	D	62611		3345.49	NAVD88	1	S	USGS	S	A
1956-06-04	D	72019	23.09			1	S	USGS	S	A
1956-07-05	D	62610		3345.18	NGVD29	1	S	USGS	S	A
1956-07-05	D	62611		3348.76	NAVD88	1	S	USGS	S	A
1956-07-05	D	72019	19.82			1	S	USGS	S	A
1956-08-10	D	62610		3339.77	NGVD29	1	S	USGS	S	A
1956-08-10	D	62611		3343.35	NAVD88	1	S	USGS	S	A
1956-08-10	D	72019	25.23			1	S	USGS	S	A
1956-09-10	D	62610		3338.49	NGVD29	1	S	USGS	S	A
1956-09-10	D	62611		3342.07	NAVD88	1	S	USGS	S	A
1956-09-10	D	72019	26.51			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	MT005	Montana Bureau of Mines and Geology
Measuring agency	USGS	U.S. Geological Survey
Source of measurement	A	Reported by another government agency (do not use "A" if reported by owner, use "O").
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: 2024-05-03 19:53:47 EDT
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