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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 1998-10-22 2019-06-06
Inorganics, Major, Metals Water-quality 1999-08-10 2019-06-06
Inorganics, Major, Non-metals Water-quality 1998-10-22 2019-06-06
Inorganics, Minor, Non-metals Water-quality 1999-08-10 2019-06-06
Inorganics, Minor, metals Water-quality 1999-08-10 2019-06-06
Nutrient Water-quality 1999-08-10 2019-06-06
Organics, PFAS Water-quality 2019-06-06 2019-06-06
Organics, other Water-quality 1998-10-22 2019-06-06
Organics, pesticide Water-quality 1999-08-10 2019-06-06
Physical Groundwater Levels, Water-quality 1998-10-22 2019-06-06
Radiochemistry Water-quality 1999-08-10 2019-06-06
Stable Isotopes Water-quality 1999-08-10 2010-06-15
Water Data for the Nation inventory

Monitoring location 423916070562401 is associated with a Well in Essex 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
423916070562401 n/a
Site name
MA-TQW 107 TOPSFIELD, MA n/a
Site type
Well
GW
DMS latitude 423915.70 n/a
DMS longitude 0705624.55 n/a
Decimal latitude 42.6543611 n/a
Decimal longitude -70.94015278 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
Essex County 009
Country US n/a
Land net location description n/a
Name of location map IPSWICH, MA n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 69 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
Charles 01090001
Drainage basin
n/a
Topographic setting
Alluvial terrace
T
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19981022 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 30 feet n/a
Hole depth
30 feet n/a
Source of depth data S n/a
Project number 443305400 n/a