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Available data

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Continuous data

2 data types available - data from 2001-10-01 to 2026-08-19

Daily data

2 data types available - data from 1928-10-01 to 2026-08-18

Field measurements

2 data types available - data from 1984-08-14 to 2026-07-27

Discrete sample data

15 Observed properties (data types) available - with data from 1962-04-19 to 2024-01-24

48 Sampling activities

Peak measurements

2 data types available - with data from 1925-04-11 to 2025-01-04

Statistical tables for select daily data types

1 data types available - data from 1928-10-01 to 2026-08-18

Important information about this monitoring location

The elevation of this station has been determined to be 1963.39 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 1963.39 feet to gage height values.

Location details and information

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Operated in cooperation with:

US Department of Energy - Bonneville Power Administration

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	14046000	n/a
Location name	NORTH FORK JOHN DAY RIVER AT MONUMENT, OR	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	44.81491666666666	n/a
Decimal longitude (WGS84)	-119.432	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Oregon	41
State	Oregon	41
County	Grant County	023
Country	United States of America	n/a
Altitude of gage/land surface	1959.64 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	10 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	North Fork John Day	17070202
Drainage basin		n/a
Date of first construction		n/a
Drainage area	2520 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 North Fork John Day River at Monument, OR - USGS-14046000