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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
Physical Groundwater Levels 1983-01-15 1983-01-15
Water Data for the Nation inventory

Monitoring location 412817072405501 is associated with a Well in Middlesex County, Connecticut. Water data back to 1983 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412817072405501 n/a
Site name
CT-D 170 n/a
Site type
Well
GW
DMS latitude 412817 n/a
DMS longitude 0724055 n/a
Decimal latitude 41.4714869 n/a
Decimal longitude -72.68148368 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
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 234 feet n/a
Method altitude determined Interpolated from topographic map. M
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
Hilltop
H
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19830115 n/a
Date site established or inventoried 19930504 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
Unchecked data. U
Data-other GW files YYYNNNNN n/a
National aquifer Early Mesozoic basin aquifers N300ERLMZC
Local aquifer Portland Formation 231PRLD
Local aquifer type
n/a
Well depth 300 feet n/a
Hole depth
300 feet n/a
Source of depth data D n/a
Project number 440906003 n/a