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Available data

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Continuous data

7 data types available - data from 1990-10-01 to 2026-08-05

Daily data

4 data types available - data from 1930-10-01 to 2026-08-04

Field measurements

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

Discrete sample data

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

413 Sampling activities

Peak measurements

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

Statistical tables for select daily data types

4 data types available - data from 1930-10-01 to 2026-08-04

Important information about this monitoring location

The elevation of this gage is 93.52 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 93.52 feet to gage height values.

Location details and information

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Operated in cooperation with:

Connecticut Department of Energy and Environmental Protection

USGS - Cooperative Matching Funds

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

Monitoring location Yantic River at Yantic, CT - USGS-01127500