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Groundwater levels for the Nation

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Agency code = usgs
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  • 421816071364501
Minimum number of levels = 1
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USGS 421816071364501 MA-WRW 149

Middlesex County, Massachusetts
Latitude  42°18'16", Longitude  71°36'45" NAD83
Land-surface elevation 278.46 feet above NGVD29
The depth of the hole is 61 feet below land surface.
Output formats
Table of 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
2001-08-29 D62610 275.45NGVD29 TUSGSSA
2001-08-29 D62611 274.72NAVD88 TUSGSSA
2001-08-29 D720193.01   TUSGSSA
2001-10-16 D62610 275.45NGVD29 TUSGSSA
2001-10-16 D62611 274.72NAVD88 TUSGSSA
2001-10-16 D720193.01   TUSGSSA
2001-11-07 D62610 275.48NGVD29 TUSGSSA
2001-11-07 D62611 274.75NAVD88 TUSGSSA
2001-11-07 D720192.98   TUSGSSA
2001-12-05 D62610 275.44NGVD29 TUSGSSA
2001-12-05 D62611 274.71NAVD88 TUSGSSA
2001-12-05 D720193.02   TUSGSSA
2002-01-15 D62610 275.82NGVD29 TUSGSSA
2002-01-15 D62611 275.09NAVD88 TUSGSSA
2002-01-15 D720192.64   TUSGSSA
2002-02-18 D62610 275.82NGVD29 TUSGSSA
2002-02-18 D62611 275.09NAVD88 TUSGSSA
2002-02-18 D720192.64   TUSGSSA
2002-04-05 D62610 276.26NGVD29 TUSGSSA
2002-04-05 D62611 275.53NAVD88 TUSGSSA
2002-04-05 D720192.20   TUSGSSA
2002-05-14 D62610 276.64NGVD29 TUSGSSA
2002-05-14 D62611 275.91NAVD88 TUSGSSA
2002-05-14 D720191.82   TUSGSSA
2002-05-29 D62610 276.66NGVD29 TUSGSSA
2002-05-29 D62611 275.93NAVD88 TUSGSSA
2002-05-29 D720191.80   TUSGSSA
2002-07-01 D62610 276.28NGVD29 TUSGSSA
2002-07-01 D62611 275.55NAVD88 TUSGSSA
2002-07-01 D720192.18   TUSGSSA
2002-08-27 D62610 275.46NGVD29 TUSGSSA
2002-08-27 D62611 274.73NAVD88 TUSGSSA
2002-08-27 D720193.00   TUSGSSA
2002-09-26 D62610 275.77NGVD29 TUSGSSA
2002-09-26 D62611 275.04NAVD88 TUSGSSA
2002-09-26 D720192.69   TUSGSSA
2002-10-29 D62610 276.30NGVD29 TUSGSSA
2002-10-29 D62611 275.57NAVD88 TUSGSSA
2002-10-29 D720192.16   TUSGSSA
2002-11-26 D62610 276.51NGVD29 TUSGSSA
2002-11-26 D62611 275.78NAVD88 TUSGSSA
2002-11-26 D720191.95   TUSGSSA
2002-12-31 D62610 276.58NGVD29 TUSGSSA
2002-12-31 D62611 275.85NAVD88 TUSGSSA
2002-12-31 D720191.88   TUSGSSA

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
StatusThe reported water-level measurement represents a static level
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.