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Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1964-12-30 1970-05-11
Inorganics, Major, Metals Water-quality 1965-04-19 1970-05-11
Inorganics, Major, Non-metals Water-quality 1964-12-30 1970-05-11
Inorganics, Minor, metals Water-quality 1965-04-19 1970-05-11
Nutrient Water-quality 1965-04-19 1970-05-11
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1964-11-01 2020-02-20
n/a USGS Annual Water Data Reports Site 2005-01-01 2018-01-01
Water Data for the Nation inventory

Monitoring location 423505070491702 is associated with a Well in Essex County, Massachusetts. Water data back to 1964 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
423505070491702 n/a
Site name
MA-WPW 76 WENHAM, MA n/a
Site type
Well
GW
DMS latitude 423506.1 n/a
DMS longitude 0704914.3 n/a
Decimal latitude 42.58502778 n/a
Decimal longitude -70.82063889 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
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
Essex County 009
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 49.97 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .16 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Winnipesaukee River 01070002
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1964 n/a
Date site established or inventoried 20191009 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 Ice-Contact Deposits, Including Eskers and Kames 112ICCCE
Local aquifer type
Unconfined single aquifer U
Well depth 22.0 feet n/a
Hole depth
n/a
Source of depth data Z n/a
Project number 244100200 n/a