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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 1974-07-17 1980-07-11
Information Water-quality 1971-03-10 2024-02-20
Inorganics, Major, Metals Water-quality 1956-06-27 2003-02-12
Inorganics, Major, Non-metals Unit Values, Water-quality 1956-06-27 2024-11-21
Inorganics, Minor, Non-metals Water-quality 1970-10-01 2003-02-12
Inorganics, Minor, metals Water-quality 1956-06-27 2003-02-12
Microbiological Water-quality 1968-07-09 2003-02-12
Nutrient Unit Values, Water-quality 1956-06-27 2024-11-21
Organics, PCBs Water-quality 1972-01-10 1976-08-17
Organics, other Water-quality 1972-01-10 2023-07-26
Organics, pesticide Water-quality 1972-01-10 2014-09-22
Physical Daily Values, Unit Values, Water-quality 1956-06-27 2024-11-21
Radiochemistry Water-quality 1993-05-14 2003-02-12
Sediment Water-quality 1973-10-11 2023-07-16
n/a Peak Measurements 2010-04-02 2023-07-13
n/a Site Visits 2008-12-09 2024-08-06
n/a USGS Annual Water Data Reports Site 2014-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01193050 is associated with a Tidal stream in Middlesex County, Connecticut. Current conditions of Discharge, Dissolved organic matter fluorescence (fDOM), Dissolved oxygen, and more are available. Water data back to 1956 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01193050 n/a
Site name
CONNECTICUT RIVER AT MIDDLE HADDAM, CT n/a
Site type
Tidal stream
ST-TS
DMS latitude 413230 n/a
DMS longitude 0723313 n/a
Decimal latitude 41.5417656 n/a
Decimal longitude -72.5531454 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Connecticut 09
State
Connecticut 09
County
Middlesex County 007
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
Lower Connecticut 01080205
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNNYNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
10897.00 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 n/a