Farmington River at Unionville, CT - 01188090

Important information about this monitoring location

Datum of gage is 177.29 ft above NAVD88. Prior to 12/29/2022 datum was 178.20 ft above NGVD29.

Location details and information

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	01188090	_n/a
Site name	FARMINGTON RIVER AT UNIONVILLE, CT	_n/a
Site type	Stream	ST
DMS latitude	414519.97	_n/a
DMS longitude	0725313.35	_n/a
Decimal latitude	41.7555472	_n/a
Decimal longitude	-72.8870417	_n/a
Latitude-longitude method	Interpolated from Digital MAP.	N
Latitude-longitude accuracy	Accurate to + or - .01 sec (Differentially-Corrected GPS).	H
Latitude-longitude datum	North American Datum of 1983	NAD83
Decimal Latitude-longitude datum	North American Datum of 1983	NAD83
District	Connecticut	09
State	Connecticut	09
County	Hartford County	003
Country	US	_n/a
Land net location description		_n/a
Name of location map	COLLINSVILLE, CT	_n/a
Scale of location map	24000	_n/a
Altitude of Gage/land surface	117.27 feet	_n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	.16 feet	_n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Farmington	01080207
Drainage basin		_n/a
Topographic setting	Stream channel	C
Flags for instruments at site	NNNNYNYNNNNNNNNNYNNNNNNNNNNNNN	_n/a
Date of first construction		_n/a
Date site established or inventoried	20030306	_n/a
Drainage area	378 square miles	_n/a
Contributing drainage area		_n/a
Time Zone abbreviation	EST	_n/a
Site honors Daylight Saving Time	Y	_n/a
Data reliability		_n/a
Data-other GW files	NNNNNNNN	_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
Project number	240400100	_n/a

Operated in cooperation with:

Connecticut Department of Energy and Environmental Protection

Connecticut Water Company

TPCC Land, LLC

US Army Corps of Engineers - New England District