Available data

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

7 data types available - data from 1990-10-01 to 2026-08-15

4 data types available - data from 1930-10-01 to 2026-08-13

2 data types available - data from 1936-03-12 to 2026-06-25

386 Observed properties (data types) available - with data from 1954-10-05 to 2026-07-20

413 Sampling activities

2 data types available - with data from 1931-03-08 to 2025-05-23

4 data types available - data from 1930-10-01 to 2026-08-13

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01127500	n/a
Location name	YANTIC RIVER AT YANTIC, CT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	41.55859525833748	n/a
Decimal longitude (WGS84)	-72.12144690384021	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Unknown or unspecified.	U
District	Connecticut	09
State	Connecticut	09
County	Southeastern Connecticut Planning Region	180
Country	United States of America	n/a
Altitude of gage/land surface	93.52 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.01 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Thames	01100003
Drainage basin		n/a
Date of first construction		n/a
Drainage area	89.3 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