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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
Information Water-quality 1971-05-25 1971-05-25
Inorganics, Major, Metals Water-quality 1971-05-25 1971-05-25
Inorganics, Major, Non-metals Water-quality 1971-05-25 1971-05-25
Inorganics, Minor, metals Water-quality 1971-05-25 1971-05-25
Nutrient Water-quality 1971-05-25 1971-05-25
Organics, other Water-quality 1971-05-25 1971-05-25
Physical Water-quality 1971-05-25 1971-05-25
Water Data for the Nation inventory

Monitoring location 413000072403302 is associated with a Spring in Middlesex County, Connecticut. Water data back to 1971 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
413000072403302 n/a
Site name
CT-MT 1SP n/a
Site type
Spring
SP
DMS latitude 413000 n/a
DMS longitude 0724033 n/a
Decimal latitude 41.5000981 n/a
Decimal longitude -72.6753723 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 355 feet n/a
Method altitude determined U n/a
Altitude accuracy 1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Lower Connecticut 01080205
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files NNNNNNNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Drift, Stratified 112DFSF
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a