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Groundwater levels for the Nation

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Agency code = usgs
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  • 421735071125601
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USGS 421735071125601 MA-NMX 42

Middlesex County, Massachusetts
Latitude  42°17'35", Longitude  71°12'56" NAD27
Land-surface elevation 110.00 feet above NGVD29
The depth of the well is 31.0 feet below land surface.
Output formats
Table of data
Tab-separated data
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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
1969-11-01 D62610 94.00NGVD291OUSGSSA
1969-11-01 D62611 93.21NAVD881OUSGSSA
1969-11-01 D7201916.00  1OUSGSSA

Explanation
SectionCodeDescription
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
Status1Static
Method of measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.