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Groundwater levels for the Nation

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Agency code = usgs
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  • 423523071120801
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USGS 423523071120801 MA-TNW 237 TEWKSBURY, MA

Middlesex County, Massachusetts
Latitude  42°35'22.92", Longitude  71°12'08.36" NAD83
Land-surface elevation 90 feet above NGVD29
The depth of the well is 25.6 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
2008-09-1011:00 UTCm62610 81.40NGVD29 TUSGSSA
2008-09-1011:00 UTCm62611 80.57NAVD88 TUSGSSA
2008-09-1011:00 UTCm720198.60   TUSGSSA
2009-06-2413:15 UTCm62610 81.18NGVD29 TUSGSSA
2009-06-2413:15 UTCm62611 80.35NAVD88 TUSGSSA
2009-06-2413:15 UTCm720198.82   TUSGSSA
2010-06-1615:00 UTCm62610 73.70NGVD29 TUSGSSA
2010-06-1615:00 UTCm62611 72.87NAVD88 TUSGSSA
2010-06-1615:00 UTCm7201916.30   TUSGSSA
2012-06-2916:00 UTCm62610 80.55NGVD29 SUSGSSA
2012-06-2916:00 UTCm62611 79.72NAVD88 SUSGSSA
2012-06-2916:00 UTCm720199.45   SUSGSSA
2013-07-1817:17 UTCm62610 80.66NGVD29 SUSGSSA
2013-07-1817:17 UTCm62611 79.83NAVD88 SUSGSSA
2013-07-1817:17 UTCm720199.34   SUSGSSA
2015-08-1217:47 UTCm62610 79.92NGVD29 TUSGSSA
2015-08-1217:47 UTCm62611 79.09NAVD88 TUSGSSA
2015-08-1217:47 UTCm7201910.08   TUSGSSA
2017-07-2016:15 UTCm62610 80.91NGVD29 VUSGSSA
2017-07-2016:15 UTCm62611 80.08NAVD88 VUSGSSA
2017-07-2016:15 UTCm720199.09   VUSGSSA

Explanation
SectionCodeDescription
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
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.