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Scheduled Maintenance Notice
USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

Available data

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

1 data types available - data from 2001-10-26 to 2008-10-01

2 data types available - data from 2001-10-01 to 2008-10-30

2 data types available - data from 1970-10-20 to 2009-04-29

61 Observed properties (data types) available - with data from 2001-10-25 to 2008-08-15

89 Sampling activities

2 data types available - with data from 2002-03-27 to 2008-05-28

2 data types available - data from 2001-10-01 to 2008-10-30

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12337800	n/a
Location name	Nevada Creek at mouth nr Helmville, MT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	46.890769807513	n/a
Decimal longitude (WGS84)	-113.038667385271	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Montana	30
State	Montana	30
County	Powell County	077
Country	United States of America	n/a
Altitude of gage/land surface		n/a
Method altitude determined		n/a
Altitude accuracy		n/a
Altitude datum		n/a
Subbasin hydrologic unit	Blackfoot	17010203
Drainage basin		n/a
Date of first construction		n/a
Drainage area	308 square miles	n/a
Contributing drainage area		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