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16 data types available - data from 2021-06-16 to 2026-07-29

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63 Observed properties (data types) available - with data from 2021-04-28 to 2026-07-16

121 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	410502073236000	n/a
Location name	NORWALK HARBOR AT THE COVE MARINA NR E NORWALK, CT	n/a
Site type	Estuary	ES
Decimal latitude (WGS84)	41.08395	n/a
Decimal longitude (WGS84)	-73.39998611111112	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .01 sec (Differentially-Corrected GPS).	H
District	Connecticut	09
State	Connecticut	09
County	Western Connecticut Planning Region	190
Country	United States of America	n/a
Altitude of gage/land surface	-4 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Long Island Sound	02030203
Drainage basin		n/a
Date of first construction		n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	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 Norwalk Harbor at the Cove Marina NR E Norwalk, CT - USGS-410502073236000