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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 1993-08-11 1993-08-11
Inorganics, Major, Metals Water-quality 1993-08-11 1993-08-11
Inorganics, Major, Non-metals Water-quality 1993-08-11 1993-08-11
Inorganics, Minor, metals Water-quality 1993-08-11 1993-08-11
Nutrient Water-quality 1993-08-11 1993-08-11
Organics, other Water-quality 1993-08-11 1993-08-11
Physical Groundwater Levels, Water-quality 1993-07-13 1993-08-11
Water Data for the Nation inventory

Monitoring location 415847072301201 is associated with a Well in Hartford County, Connecticut. Water data back to 1993 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
415847072301201 n/a
Site name
CT-EF 127 n/a
Site type
Well
GW
DMS latitude 415845.5 n/a
DMS longitude 0723012.4 n/a
Decimal latitude 41.97930556 n/a
Decimal longitude -72.5034444 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
Hartford County 003
Country US n/a
Land net location description n/a
Name of location map BROAD BROOK, CT n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 180 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
Lower Connecticut 01080205
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19930707 n/a
Date site established or inventoried 19930707 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 YYNYNYNN 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 12.5 feet n/a
Hole depth
13 feet n/a
Source of depth data S n/a
Project number 442510000 n/a