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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

3 data types available - data from 1977-03-01 to 2026-09-09

2 data types available - data from 1932-05-31 to 2005-09-27

347 Observed properties (data types) available - with data from 1969-04-23 to 2002-04-02

3002 Sampling activities

2 data types available - with data from 1913-03-28 to 2025-05-10

3 data types available - data from 1977-03-01 to 2026-09-09

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01331095	n/a
Location name	HUDSON RIVER AT STILLWATER NY	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.9355555555556	n/a
Decimal longitude (WGS84)	-73.6516666666667	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	New York	36
State	New York	36
County	Rensselaer County	083
Country	United States of America	n/a
Altitude of gage/land surface	78.99 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	Hudson-Hoosic	02020003
Drainage basin		n/a
Date of first construction		n/a
Drainage area	3773 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	N	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