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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1985-04-08 1988-06-23
Inorganics, Major, Metals Water-quality 1985-04-08 1988-06-23
Inorganics, Major, Non-metals Water-quality 1985-04-08 1988-06-23
Inorganics, Minor, Non-metals Water-quality 1985-04-08 1985-04-08
Inorganics, Minor, metals Water-quality 1985-04-08 1985-04-08
Nutrient Water-quality 1985-04-08 1988-06-23
Organics, PCBs Water-quality 1985-04-08 1985-04-08
Organics, other Water-quality 1985-04-08 1986-08-26
Organics, pesticide Water-quality 1985-04-08 1987-07-27
Physical Groundwater Levels, Water-quality 1985-04-08 1989-03-13
Water Data for the Nation inventory

Monitoring location 412438073165601 is associated with a Well in Fairfield County, Connecticut. Water data back to 1985 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412438073165601 n/a
Site name
CT-NT 100 n/a
Site type
Well
GW
DMS latitude 412438 n/a
DMS longitude 0731656 n/a
Decimal latitude 41.4106512 n/a
Decimal longitude -73.281783 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
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
Fairfield County 001
Country US n/a
Land net location description n/a
Name of location map NEWTOWN n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 255 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
Housatonic 01100005
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19850313 n/a
Date site established or inventoried 19850313 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 YYNYNYNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Drift, Stratified 112DFSF
Local aquifer type
Unconfined single aquifer U
Well depth 11.4 feet n/a
Hole depth
12 feet n/a
Source of depth data S n/a
Project number 440905100 n/a