Skip to main content

Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1976-09-22 1980-07-09
Information Water-quality 1976-09-22 2010-08-12
Inorganics, Major, Metals Water-quality 1954-04-14 2010-08-12
Inorganics, Major, Non-metals Water-quality 1954-04-14 2010-08-12
Inorganics, Minor, Non-metals Water-quality 1976-09-22 2010-08-12
Inorganics, Minor, metals Water-quality 1954-04-14 2010-08-12
Microbiological Water-quality 1976-09-22 2010-08-12
Nutrient Water-quality 1954-04-14 2010-08-12
Organics, other Water-quality 1976-09-22 2010-08-12
Organics, pesticide Water-quality 1995-06-28 1995-06-28
Physical Daily Values, Unit Values, Water-quality 1954-04-14 2024-11-14
Radiochemistry Water-quality 1993-06-14 2010-08-12
n/a Peak Measurements 1683-07-01 2023-07-13
n/a Site Visits 1937-05-18 2024-03-14
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01190070 is associated with an Estuary in Hartford County, Connecticut. Current conditions of Gage height are available. Water data back to 1683 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01190070 n/a
Site name
CONNECTICUT RIVER AT HARTFORD, CT n/a
Site type
Estuary
ES
DMS latitude 414608.74 n/a
DMS longitude 0724003.18 n/a
Decimal latitude 41.76909444 n/a
Decimal longitude -72.66755 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 HARTFORD NORTH, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface -0.85 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lower Connecticut 01080205
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNYNYNNNNNYNNYNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20010509 n/a
Drainage area
10487 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 440900100 n/a