Available data

Select data types to graph from categories based on the way the data were collected.

3 data types available - data from 2007-10-01 to 2026-08-06

2 data types available - data from 1936-12-12 to 2026-08-04

2 data types available - data from 1936-12-10 to 2026-07-29

374 Observed properties (data types) available - with data from 1966-05-11 to 2001-06-26

163 Sampling activities

2 data types available - with data from 1937-09-13 to 2025-03-06

2 data types available - data from 1936-12-12 to 2026-08-04

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01309500	n/a
Location name	MASSAPEQUA CREEK AT MASSAPEQUA NY	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	40.689	n/a
Decimal longitude (WGS84)	-73.4553888888889	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	New York	36
State	New York	36
County	Nassau County	059
Country	United States of America	n/a
Altitude of gage/land surface	18.31 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	Southern Long Island	02030202
Drainage basin		n/a
Date of first construction		n/a
Drainage area	38.6 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