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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 1975-11-10 1976-11-09
Inorganics, Major, Metals Water-quality 1975-11-10 1976-11-09
Inorganics, Major, Non-metals Water-quality 1975-11-10 1976-11-09
Inorganics, Minor, metals Water-quality 1975-11-10 1976-11-09
Physical Water-quality 1975-11-10 1976-11-09
Water Data for the Nation inventory

Monitoring location 424023071120001 is associated with a Well in Essex County, Massachusetts. Water data back to 1975 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
424023071120001 n/a
Site name
MA-AJW 494 n/a
Site type
Well
GW
DMS latitude 424023 n/a
DMS longitude 0711200 n/a
Decimal latitude 42.67314695 n/a
Decimal longitude -71.1995028 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Massachusetts 25
State
Massachusetts 25
County
Essex County 009
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
Winnipesaukee River 01070002
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 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
Unchecked data. U
Data-other GW files NNNNNNNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Till 112TILL
Local aquifer type
Unconfined single aquifer U
Well depth 16 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a