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Available data

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Continuous data

6 data types available - data from 1990-10-29 to 2026-08-03

Daily data

3 data types available - data from 1919-10-01 to 2026-08-01

Field measurements

2 data types available - data from 1937-11-29 to 2026-06-26

Discrete sample data

1036 Observed properties (data types) available - with data from 1954-04-21 to 2026-07-13

398 Sampling activities

Statistical tables for select daily data types

3 data types available - data from 1919-10-01 to 2026-08-01

Important information about this monitoring location

The elevation of this gage is 53.60 ft above NAVD of 1988. To obtain stream water surface elevation values in NAVD88, add 53.60 ft 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	01192500	n/a
Location name	HOCKANUM RIVER NEAR EAST HARTFORD, CT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	41.783039645613876	n/a
Decimal longitude (WGS84)	-72.58729365501605	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Connecticut	09
State	Connecticut	09
County	Capitol Planning Region	110
Country	United States of America	n/a
Altitude of gage/land surface	53.6 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.02 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Outlet Connecticut River	01080205
Drainage basin		n/a
Date of first construction		n/a
Drainage area	73.4 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 Hockanum River Near East Hartford, CT - USGS-01192500