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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2023-09-13 2023-09-13
Inorganics, Major, Non-metals Water-quality 2023-09-13 2023-09-13
Physical Water-quality 2023-09-13 2023-09-13
Water Data for the Nation inventory

Monitoring location 422903071165601 is associated with a Well in Middlesex County, Massachusetts. Water data back to 2023 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
422903071165601 n/a
Site name
MA-A4W 206 n/a
Site type
Well
GW
DMS latitude 422902.9 n/a
DMS longitude 0711656.3 n/a
Decimal latitude 42.48413889 n/a
Decimal longitude -71.2823056 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
Massachusetts 25
State
Massachusetts 25
County
Middlesex County 017
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
Merrimack River 01070006
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20230914 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
Minimal data. M
Data-other GW files n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Lacustrine Deposits 112LCSR
Local aquifer type
Unconfined single aquifer U
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number Hanscom n/a