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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
Physical Groundwater Levels 1957-04-01 1957-04-01
Water Data for the Nation inventory

Monitoring location 412546072475801 is associated with a Well in New Haven County, Connecticut. Water data back to 1957 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412546072475801 n/a
Site name
CT-WLD 89 n/a
Site type
Well
GW
DMS latitude 412546 n/a
DMS longitude 0724758 n/a
Decimal latitude 41.42954178 n/a
Decimal longitude -72.7989876 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
New Haven County 009
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 335.00 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
Quinnipiac 01100004
Drainage basin
n/a
Topographic setting
Hillside
S
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1957 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 YYYYNNNN n/a
National aquifer Early Mesozoic basin aquifers N300ERLMZC
Local aquifer Sedimentary Bedrock 231SDMN
Local aquifer type
n/a
Well depth 199 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a