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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2010-06-16 2019-06-05
Inorganics, Major, Metals Water-quality 2010-06-16 2019-06-05
Inorganics, Major, Non-metals Water-quality 2010-06-16 2019-06-05
Inorganics, Minor, Non-metals Water-quality 2010-06-16 2019-06-05
Inorganics, Minor, metals Water-quality 2010-06-16 2019-06-05
Nutrient Water-quality 2010-06-16 2019-06-05
Organics, PFAS Water-quality 2019-06-05 2019-06-05
Organics, other Water-quality 2010-06-16 2019-06-05
Organics, pesticide Water-quality 2010-06-16 2019-06-05
Physical Groundwater Levels, Water-quality 2008-09-10 2019-06-05
Radiochemistry Water-quality 2010-06-16 2019-06-05
Stable Isotopes Water-quality 2010-06-16 2010-06-16
Water Data for the Nation inventory

Monitoring location 423523071120801 is associated with a Well in Middlesex County, Massachusetts. Water data back to 2008 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
423523071120801 n/a
Site name
MA-TNW 237 TEWKSBURY, MA n/a
Site type
Well
GW
DMS latitude 423522.92 n/a
DMS longitude 0711208.36 n/a
Decimal latitude 42.5897 n/a
Decimal longitude -71.2023222 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New Hampshire 33
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 90 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
Winnipesaukee River 01070002
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
200808 n/a
Date site established or inventoried 20100121 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
Data have been checked by the reporting agency. C
Data-other GW files Y Y Y n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Stratified Deposits, Undifferentiated 112SRFD
Local aquifer type
Unconfined single aquifer U
Well depth 25.6 feet n/a
Hole depth
n/a
Source of depth data S n/a
Project number 2450crk28 n/a