This streamgage is at risk of being discontinued on December 31, 2026, due to insufficient funding. If you are interested in assisting with funding the continued operation of the streamgage or would like to express your support for data collection activities at this site, please contact Marc Stewart (mastewar@usgs.gov).

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Available data

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Continuous data

15 data types available - data from 1966-10-01 to 2026-07-31

Daily data

8 data types available - data from 1959-01-01 to 2026-07-31

Field measurements

2 data types available - data from 1970-10-13 to 2026-06-16

Discrete sample data

88 Observed properties (data types) available - with data from 1961-09-12 to 2026-05-12

417 Sampling activities

Statistical tables for select daily data types

6 data types available - data from 1959-01-01 to 2026-07-30

Location details and information

Available location images

Klamath River below John C Boyle Powerplant near Keno

Klamath River below John C Boyle Powerplant near Keno, OR

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	11510700	n/a
Location name	KLAMATH RIVER BLW JOHN C.BOYLE PWRPLNT, NR KENO,OR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.0845877081179	n/a
Decimal longitude (WGS84)	-122.073345266467	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Unknown or unspecified.	U
District	Oregon	41
State	Oregon	41
County	Klamath County	035
Country	United States of America	n/a
Altitude of gage/land surface	3274.82 feet	n/a
Method altitude determined	Unknown.	U
Altitude accuracy	10 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Upper Klamath	18010206
Drainage basin		n/a
Date of first construction		n/a
Drainage area	4080 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	PST	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

Monitoring location Klamath River Blw John C.boyle Pwrplnt, NR Keno,or - USGS-11510700