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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 1998-11-04 1999-09-13
Inorganics, Major, Metals Water-quality 1999-03-24 1999-03-24
Inorganics, Major, Non-metals Water-quality 1999-03-24 1999-09-13
Inorganics, Minor, metals Water-quality 1999-03-24 1999-03-24
Nutrient Water-quality 1998-11-04 1999-09-13
Physical Groundwater Levels, Water-quality 1998-05-12 1999-09-13
Water Data for the Nation inventory

Monitoring location 422627071195701 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
422627071195701 n/a
Site name
MA-CTW 204 n/a
Site type
Well
GW
DMS latitude 422627 n/a
DMS longitude 0711957 n/a
Decimal latitude 42.4409278 n/a
Decimal longitude -71.3320034 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
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 CONCORD n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 210.18 feet n/a
Method altitude determined Level or other surveyed method. L
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
Undulating
U
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19980512 n/a
Date site established or inventoried 19980805 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 YNNNNYNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
Unconfined single aquifer U
Well depth 55.13 feet n/a
Hole depth
56.25 feet n/a
Source of depth data S n/a
Project number 442513500 n/a