Skip to main content
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