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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1993-07-13 1993-07-13
Information Water-quality 1993-07-13 1993-07-13
Inorganics, Major, Metals Water-quality 1993-07-13 1993-07-13
Inorganics, Major, Non-metals Water-quality 1993-07-13 1993-07-13
Inorganics, Minor, Non-metals Water-quality 1993-07-13 1993-07-13
Inorganics, Minor, metals Water-quality 1993-07-13 1993-07-13
Nutrient Water-quality 1993-07-13 1993-07-13
Organics, PCBs Water-quality 1993-07-13 1993-07-13
Organics, other Water-quality 1993-07-13 1993-07-13
Organics, pesticide Water-quality 1993-07-13 1993-07-13
Radiochemistry Water-quality 1993-07-13 1993-07-13
Sediment Water-quality 1993-07-13 1993-07-13
Water Data for the Nation inventory

Monitoring location 01192990 is associated with a Stream in Middlesex County, Connecticut. Water data back to 1993 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01192990 n/a
Site name
Connecticut River near Portland, CT n/a
Site type
Stream
ST
DMS latitude 413346 n/a
DMS longitude 0723724 n/a
Decimal latitude 41.56287657 n/a
Decimal longitude -72.62287 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 MIDDLE HADDAM, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 10 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Lower Connecticut 01080205
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19940124 n/a
Drainage area
10893.9 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
N 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 442510000 n/a