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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
Physical Daily Values, Groundwater Levels, Unit Values 1986-01-12 2024-11-14
n/a USGS Active Groundwater Level Network Site 1986-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 412825072410501 is associated with a Well in Middlesex County, Connecticut. Current conditions of Depth to water level are available. Water data back to 1986 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412825072410501 n/a
Site name
CT-D 117 DURHAM, CT n/a
Site type
Well
GW
DMS latitude 412821.74 n/a
DMS longitude 0724102.07 n/a
Decimal latitude 41.47270556 n/a
Decimal longitude -72.6839083 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1983 NAD83
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 DURHAM n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 164.88 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .16 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lower Connecticut 01080205
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site YNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
19850801 n/a
Date site established or inventoried 19850801 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYNNNYNN n/a
National aquifer Other aquifers N9999OTHER
Local aquifer Till 112TILL
Local aquifer type
Unconfined single aquifer U
Well depth 22.5 feet n/a
Hole depth
23.5 feet n/a
Source of depth data S n/a
Project number 440900200 n/a

Operated in cooperation with:

logo for Connecticut Department of Energy and Environmental Protection
Connecticut Department of Energy and Environmental Protection
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds