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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

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0 data types available

1 data types available - data from 1961-12-01 to 1972-08-16

1 data types available - data from 1943-10-03 to 1978-09-13

0 observed properties (data types) available

2 data types available - with data from 1962-01-03 to 1977-12-02

1 data types available - data from 1961-12-01 to 1972-08-16

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	12199800	n/a
Location name	EAST FORK NOOKACHAMPS CREEK NEAR BIG LAKE, WA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	48.413717151683	n/a
Decimal longitude (WGS84)	-122.158206595501	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Washington	53
State	Washington	53
County	Skagit County	057
Country	United States of America	n/a
Altitude of gage/land surface	170 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	Lower Skagit	17110007
Drainage basin		n/a
Date of first construction		n/a
Drainage area	3.56 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