Available data

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

2 data types available - data from 1990-10-01 to 2026-08-19

4 data types available - data from 1980-12-02 to 2026-08-18

2 data types available - data from 1981-02-24 to 2026-07-08

368 Observed properties (data types) available - with data from 1981-02-23 to 2012-09-05

451 Sampling activities

2 data types available - with data from 1981-02-21 to 2023-12-12

4 data types available - data from 1980-12-02 to 2026-08-17

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01192883	n/a
Location name	COGINCHAUG RIVER AT MIDDLEFIELD, CT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	41.52023333333333	n/a
Decimal longitude (WGS84)	-72.70653055555556	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	Lower Connecticut River Valley Planning Region	130
Country	United States of America	n/a
Altitude of gage/land surface	134.17 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	Outlet Connecticut River	01080205
Drainage basin		n/a
Date of first construction		n/a
Drainage area	29.8 square miles	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