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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 2005-07-06 2006-10-16
Inorganics, Major, Non-metals Water-quality 2005-07-06 2006-10-16
Inorganics, Minor, metals Water-quality 2005-07-06 2006-10-16
Nutrient Water-quality 2005-07-06 2006-10-16
Organics, other Water-quality 2005-07-06 2006-10-16
Physical Water-quality 2005-07-06 2006-10-16
Water Data for the Nation inventory

Monitoring location 423350071112305 is associated with a Well in Middlesex County, Massachusetts. Water data back to 2005 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
423350071112305 n/a
Site name
MA-XMW 267-M01-05BKT n/a
Site type
Well
GW
DMS latitude 423350.40 n/a
DMS longitude 0711122.92 n/a
Decimal latitude 42.564 n/a
Decimal longitude -71.1897 n/a
Latitude-longitude method
Differentially corrected Global Positioning System. D
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
Massachusetts 25
State
Massachusetts 25
County
Middlesex County 017
Country US n/a
Land net location description n/a
Name of location map WILMINGTON, MA n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 98.43 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Charles 01090001
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
20050602 n/a
Date site established or inventoried 20050602 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 YY 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 6.05 feet n/a
Hole depth
12 feet n/a
Source of depth data D n/a
Project number 2441BT000 n/a