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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 1988-08-15 1988-08-15
Inorganics, Major, Non-metals Water-quality 1988-08-15 1988-08-15
Physical Groundwater Levels, Water-quality 1972-10-10 1988-08-15
Radiochemistry Water-quality 1988-08-15 1988-08-15
Water Data for the Nation inventory

Monitoring location 412622071490301 is associated with a Well in New London County, Connecticut. Water data back to 1972 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
412622071490301 n/a
Site name
CT-NSN 75 n/a
Site type
Well
GW
DMS latitude 412622 n/a
DMS longitude 0714903 n/a
Decimal latitude 41.43954376 n/a
Decimal longitude -71.817014 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 London County 011
Country US n/a
Land net location description n/a
Name of location map ASHAWAY n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 225 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
Pawcatuck-Wood 01090005
Drainage basin
n/a
Topographic setting
Hillside
S
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19721010 n/a
Date site established or inventoried 19880815 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 New York and New England crystalline-rock aquifers N600NECRSN
Local aquifer Non-Carbonate Crystalline Bedrock 300NCBC
Local aquifer type
n/a
Well depth 140 feet n/a
Hole depth
140 feet n/a
Source of depth data D n/a
Project number 440905600 n/a