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Groundwater levels for Maryland

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Agency code = usgs
site_no list =
  • 390606077022201
Minimum number of levels = 1
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USGS 390606077022201 MO Dg 34

Montgomery County, Maryland
Latitude  39°06'06.4", Longitude  77°02'21.8" NAD83
Land-surface elevation 322 feet above NAVD88
The depth of the well is 45.13 feet below land surface.
The depth of the hole is 47 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Kensington Quartz Diorite (300KNSG) local aquifer.
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
2002-12-3018:45 UTCm62610 315.84NGVD29 SUSGSSA
2002-12-3018:45 UTCm62611 315.14NAVD88 SUSGSSA
2002-12-3018:45 UTCm720196.86   SUSGSSA
2004-11-16 D62610 314.00NGVD291TUSGSSA
2004-11-16 D62611 313.30NAVD881TUSGSSA
2004-11-16 D720198.70  1TUSGSSA
2005-02-02 D62610 315.33NGVD291TUSGSSA
2005-02-02 D62611 314.63NAVD881TUSGSSA
2005-02-02 D720197.37  1TUSGSSA
2005-05-09 D62610 315.55NGVD291TUSGSSA
2005-05-09 D62611 314.85NAVD881TUSGSSA
2005-05-09 D720197.15  1TUSGSSA
2005-08-03 D62610 314.79NGVD291TUSGSSA
2005-08-03 D62611 314.09NAVD881TUSGSSA
2005-08-03 D720197.91  1TUSGSSA
2005-11-22 D62610 315.73NGVD291TUSGSSA
2005-11-22 D62611 315.03NAVD881TUSGSSA
2005-11-22 D720196.97  1TUSGSSA
2006-02-21 D62610 316.16NGVD291TUSGSSA
2006-02-21 D62611 315.46NAVD881TUSGSSA
2006-02-21 D720196.54  1TUSGSSA
2006-05-23 D62610 314.63NGVD291TUSGSSA
2006-05-23 D62611 313.93NAVD881TUSGSSA
2006-05-23 D720198.07  1TUSGSSA
2006-07-25 D62610 314.62NGVD291TUSGSSA
2006-07-25 D62611 313.92NAVD881TUSGSSA
2006-07-25 D720198.08  1TUSGSSA
2007-08-06 D62610 313.41NGVD291TUSGSSA
2007-08-06 D62611 312.71NAVD881TUSGSSA
2007-08-06 D720199.29  1TUSGSSA
2008-07-17 D62610 314.35NGVD291TUSGSSA
2008-07-17 D62611 313.65NAVD881TUSGSSA
2008-07-17 D720198.35  1TUSGSSA
2009-07-21 D62610 314.37NGVD291TUSGSSA
2009-07-21 D62611 313.67NAVD881TUSGSSA
2009-07-21 D720198.33  1TUSGSSA
2010-07-22 D62610 314.88NGVD291TUSGSSA
2010-07-22 D62611 314.18NAVD881TUSGSSA
2010-07-22 D720197.82  1TUSGSSA
2011-07-19 D62610 314.22NGVD291TUSGSSA
2011-07-19 D62611 313.52NAVD881TUSGSSA
2011-07-19 D720198.48  1TUSGSSA
2011-08-1519:12 UTCm62610 315.89NGVD291TUSGSSA
2011-08-1519:12 UTCm62611 315.19NAVD881TUSGSSA
2011-08-1519:12 UTCm720196.81  1TUSGSSA
2011-08-1522:15 UTCm62610 315.89NGVD291TUSGSSA
2011-08-1522:15 UTCm62611 315.19NAVD881TUSGSSA
2011-08-1522:15 UTCm720196.81  1TUSGSSA
2012-07-2616:17 UTCm62610 314.56NGVD291TUSGSSA
2012-07-2616:17 UTCm62611 313.86NAVD881TUSGSSA
2012-07-2616:17 UTCm720198.14  1TUSGSSA
2013-08-1316:54 UTCm62610 314.56NGVD291TUSGSSA
2013-08-1316:54 UTCm62611 313.86NAVD881TUSGSSA
2013-08-1316:54 UTCm720198.14  1TUSGSSA
2015-08-2121:37 UTCm62610 314.38NGVD291TUSGSSA
2015-08-2121:37 UTCm62611 313.68NAVD881TUSGSSA
2015-08-2121:37 UTCm720198.32  1TUSGSSA
2017-08-1518:09 UTCm62610 318.62NGVD291TUSGSSA
2017-08-1518:09 UTCm62611 317.92NAVD881TUSGSSA
2017-08-1518:09 UTCm720194.08  1TUSGSSA
2019-08-1312:46 UTCm62610 314.24NGVD291VUSGSSA
2019-08-1312:46 UTCm62611 313.54NAVD881VUSGSSA
2019-08-1312:46 UTCm720198.46  1VUSGSSA
2021-09-1517:34 UTCm62610 315.26NGVD291VUSGSSA
2021-09-1517:34 UTCm62611 314.56NAVD881VUSGSSA
2021-09-1517:34 UTCm720197.44  1VUSGSSA
2023-08-1017:25 UTCm62610 314.84NGVD291VUSGSSP
2023-08-1017:25 UTCm62611 314.14NAVD881VUSGSSP
2023-08-1017:25 UTCm720197.86  1VUSGSSP

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
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.
Water-level approval statusPProvisional data subject to revision.