Water quality records at this station are operated seasonally (April 1 - October 31).

Available data

Select data types to graph from categories based on the way the data were collected.

10 data types available - data from 1989-10-01 to 2026-08-02

11 data types available - data from 1939-10-01 to 2026-08-01

2 data types available - data from 1952-04-08 to 2026-06-11

284 Observed properties (data types) available - with data from 1959-08-06 to 2026-06-25

571 Sampling activities

9 data types available - data from 1939-10-01 to 2026-07-31

Water quality monitoring
in collaboration with the Assiniboine and Sioux Rural Water Supply System.

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Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06174500	n/a
Location name	Milk River at Nashua MT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	48.1300527777778	n/a
Decimal longitude (WGS84)	-106.364313888889	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Montana	30
State	Montana	30
County	Valley County	105
Country	United States of America	n/a
Altitude of gage/land surface	2027.75 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.01 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Lower Milk	10050012
Drainage basin		n/a
Date of first construction		n/a
Drainage area	22452 square miles	n/a
Contributing drainage area	20254 square miles	n/a
Time zone abbreviation	MST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a