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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 1998-10-23 2019-06-13
Inorganics, Major, Metals Water-quality 1999-08-05 2019-06-13
Inorganics, Major, Non-metals Water-quality 1998-10-23 2019-06-13
Inorganics, Minor, Non-metals Water-quality 1999-08-05 2019-06-13
Inorganics, Minor, metals Water-quality 1999-08-05 2019-06-13
Nutrient Water-quality 1999-08-05 2019-06-13
Organics, PFAS Water-quality 2019-06-13 2019-06-13
Organics, other Water-quality 1998-10-23 2019-06-13
Organics, pesticide Water-quality 1999-08-05 2019-06-13
Physical Groundwater Levels, Water-quality 1998-10-23 2019-06-13
Radiochemistry Water-quality 1999-08-05 2019-06-13
Stable Isotopes Water-quality 1999-08-05 2010-06-09
Water Data for the Nation inventory

Monitoring location 422651071242601 is associated with a Well in Middlesex County, Massachusetts. Water data back to 1998 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
422651071242601 n/a
Site name
MA-CTW 215 CONCORD, MA n/a
Site type
Well
GW
DMS latitude 422651.01 n/a
DMS longitude 0712425.82 n/a
Decimal latitude 42.44750278 n/a
Decimal longitude -71.4071722 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
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 MAYNARD, MA n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 150.9 feet n/a
Method altitude determined G n/a
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Concord 01070005
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19981023 n/a
Date site established or inventoried 19981102 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 YYNYNYNN 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 35 feet n/a
Hole depth
35 feet n/a
Source of depth data S n/a
Project number 443305400 n/a