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Groundwater levels for the Nation

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Agency code = usgs
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  • 423324071372303
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USGS 423324071372303 MA-SMW 78-0021

Middlesex County, Massachusetts
Latitude  42°33'24", Longitude  71°37'23" NAD27
Land-surface elevation 229.20 feet above NGVD29
The depth of the well is 21.0 feet below land surface.
The depth of the hole is 21.0 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
Output formats
Table of data
Tab-separated data
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Reselect period
Date
Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1985-01-11 D62610 216.66NGVD29PSUSGSSA
1985-01-11 D62611 215.85NAVD88PSUSGSSA
1985-01-11 D7201912.54  PSUSGSSA

Explanation
Section
Code
Description
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
StatusPWater level was affected by pumping at the time of the measurement
Method of measurementSSteel-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.