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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.

0 data types available

1 data types available - data from 1931-03-01 to 1952-09-29

2 data types available - data from 1975-06-04 to 1981-09-24

114 Observed properties (data types) available - with data from 1965-04-27 to 1983-06-15

47 Sampling activities

2 data types available - with data from 1931-03-21 to 1952-04-14

1 data types available - data from 1931-03-01 to 1952-09-29

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06179500	n/a
Location name	West Fork Poplar River at international boundary	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	49.0000055555556	n/a
Decimal longitude (WGS84)	-106.368327777778	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District		30
State	Saskatchewan	94
County	Unspecified	000
Country	Canada	n/a
Altitude of gage/land surface	2847.83 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		n/a
Drainage basin		n/a
Date of first construction		n/a
Drainage area	145 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	CST	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