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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.

1 data types available - data from 1989-10-01 to 1995-04-01

1 data types available - data from 1957-10-01 to 1995-03-31

2 data types available - data from 1960-09-13 to 1995-09-08

83 Observed properties (data types) available - with data from 1966-07-22 to 1975-06-03

27 Sampling activities

2 data types available - with data from 1957-12-21 to 1999-09-16

1 data types available - data from 1957-10-01 to 1995-03-31

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01359750	n/a
Location name	MOORDENER KILL AT CASTLETON-ON-HUDSON NY	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.5338888888889	n/a
Decimal longitude (WGS84)	-73.7369444444444	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	98.72 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	Middle Hudson	02020006
Drainage basin		n/a
Date of first construction		n/a
Drainage area	31.6 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