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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1975-01-13 1976-10-26
Inorganics, Major, Metals Water-quality 1975-01-13 1976-10-26
Inorganics, Major, Non-metals Water-quality 1975-01-13 1976-10-26
Inorganics, Minor, metals Water-quality 1975-05-12 1976-10-26
Physical Water-quality 1975-01-13 1976-10-26
Water Data for the Nation inventory

Monitoring location 423539071190204 is associated with a Well in Middlesex 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
423539071190204 n/a
Site name
MA-CHW 409 n/a
Site type
Well
GW
DMS latitude 423539 n/a
DMS longitude 0711902 n/a
Decimal latitude 42.59425879 n/a
Decimal longitude -71.3167268 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
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 126.50 feet n/a
Method altitude determined U n/a
Altitude accuracy .01 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Concord 01070005
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 Outwash 112OTSH
Local aquifer type
Unconfined single aquifer U
Well depth 45 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a