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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 1995-07-18 1995-07-18
Inorganics, Major, Metals Water-quality 1995-07-18 1995-07-18
Inorganics, Major, Non-metals Water-quality 1995-07-18 1995-07-18
Inorganics, Minor, metals Water-quality 1995-07-18 1995-07-18
Nutrient Water-quality 1995-07-18 1995-07-18
Organics, other Water-quality 1995-07-18 1995-07-18
Organics, pesticide Water-quality 1995-07-18 1995-07-18
Physical Groundwater Levels, Water-quality 1995-07-18 1995-07-18
Water Data for the Nation inventory

Monitoring location 415811073212901 is associated with a Well in Litchfield County, Connecticut. Water data back to 1995 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415811073212901 n/a
Site name
CT-CN 31 n/a
Site type
Well
GW
DMS latitude 415811.8 n/a
DMS longitude 0732125.8 n/a
Decimal latitude 41.96994444 n/a
Decimal longitude -73.3571667 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
Litchfield County 005
Country US n/a
Land net location description n/a
Name of location map SOUTH CANAAN n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 640 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
19950706 n/a
Date site established or inventoried 19950706 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 YYNYNNNN 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 19.68 feet n/a
Hole depth
21 feet n/a
Source of depth data G n/a
Project number 442510000 n/a