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Groundwater levels for the Nation

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Agency code = usgs
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  • 423527071120601
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USGS 423527071120601 MA-TNW 236

Middlesex County, Massachusetts
Latitude  42°35'25.46", Longitude  71°12'14.31" NAD83
Land-surface elevation 88.6 feet above NGVD29
The depth of the well is 20.0 feet below land surface.
The depth of the hole is 20.0 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Stratified Deposits, Undifferentiated (112SRFD) local 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
1998-10-02 D62610 80.06NGVD29 TUSGSSA
1998-10-02 D62611 79.23NAVD88 TUSGSSA
1998-10-02 D720198.54   TUSGSSA
1998-10-15 D62610 80.90NGVD29PTUSGSSA
1998-10-15 D62611 80.07NAVD88PTUSGSSA
1998-10-15 D720197.70  PTUSGSSA
1998-10-1518:30 UTCm62610 80.62NGVD291TUSGSSA
1998-10-1518:30 UTCm62611 79.79NAVD881TUSGSSA
1998-10-1518:30 UTCm720197.98  1TUSGSSA
1999-08-1813:00 UTCm62610 79.01NGVD291TUSGSSA
1999-08-1813:00 UTCm62611 78.18NAVD881TUSGSSA
1999-08-1813:00 UTCm720199.59  1TUSGSSA
1999-08-1814:00 UTCm62610 79.29NGVD291OUSGSSA
1999-08-1814:00 UTCm62611 78.46NAVD881OUSGSSA
1999-08-1814:00 UTCm720199.31  1OUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
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
StatusThe reported water-level measurement represents a static level
Status1Static
StatusPWater level was affected by pumping at the time of the measurement
Method of measurementOObserved.
Method of measurementTElectric-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.