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Groundwater levels for the Nation

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Agency code = usgs
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  • 390743077160601
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USGS 390743077160601 MO Dd 27

Montgomery County, Maryland
Latitude  39°07'42.72", Longitude  77°16'05.52" NAD83
Land-surface elevation 393 feet above NAVD88
The depth of the well is 76.98 feet below land surface.
The depth of the hole is 77 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 Upper Pelitic Schist of Wissahickon Formation (300UPPC) 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
2003-01-1417:45 UTCm62610 356.51NGVD29 SUSGSSA
2003-01-1417:45 UTCm62611 355.80NAVD88 SUSGSSA
2003-01-1417:45 UTCm7201937.20   SUSGSSA
2005-08-05 D62610 360.86NGVD291TUSGSSA
2005-08-05 D62611 360.15NAVD881TUSGSSA
2005-08-05 D7201932.85  1TUSGSSA
2006-07-23 D62610 361.24NGVD291TUSGSSA
2006-07-23 D62611 360.53NAVD881TUSGSSA
2006-07-23 D7201932.47  1TUSGSSA
2007-08-06 D62610 359.46NGVD291TUSGSSA
2007-08-06 D62611 358.75NAVD881TUSGSSA
2007-08-06 D7201934.25  1TUSGSSA
2008-07-17 D62610 359.76NGVD291TUSGSSA
2008-07-17 D62611 359.05NAVD881TUSGSSA
2008-07-17 D7201933.95  1TUSGSSA
2009-07-21 D62610 360.86NGVD291TUSGSSA
2009-07-21 D62611 360.15NAVD881TUSGSSA
2009-07-21 D7201932.85  1TUSGSSA
2010-07-22 D62610 361.01NGVD291TUSGSSA
2010-07-22 D62611 360.30NAVD881TUSGSSA
2010-07-22 D7201932.70  1TUSGSSA
2011-07-19 D62610 370.06NGVD291TUSGSSA
2011-07-19 D62611 369.35NAVD881TUSGSSA
2011-07-19 D7201923.65  1TUSGSSA
2012-07-2618:43 UTCm62610 358.55NGVD291TUSGSSA
2012-07-2618:43 UTCm62611 357.84NAVD881TUSGSSA
2012-07-2618:43 UTCm7201935.16  1TUSGSSA
2013-08-1319:30 UTCm62610 360.73NGVD291TUSGSSA
2013-08-1319:30 UTCm62611 360.02NAVD881TUSGSSA
2013-08-1319:30 UTCm7201932.98  1TUSGSSA
2015-07-0713:17 UTCm62610 360.83NGVD291TUSGSSA
2015-07-0713:17 UTCm62611 360.12NAVD881TUSGSSA
2015-07-0713:17 UTCm7201932.88  1TUSGSSA
2017-08-1514:51 UTCm62610 356.51NGVD291TUSGSSA
2017-08-1514:51 UTCm62611 355.80NAVD881TUSGSSA
2017-08-1514:51 UTCm7201937.20  1TUSGSSA
2019-08-1315:43 UTCm62610 363.29NGVD291VUSGSSA
2019-08-1315:43 UTCm62611 362.58NAVD881VUSGSSA
2019-08-1315:43 UTCm7201930.42  1VUSGSSA
2021-09-1516:11 UTCm62610 359.79NGVD291VUSGSSA
2021-09-1516:11 UTCm62611 359.08NAVD881VUSGSSA
2021-09-1516:11 UTCm7201933.92  1VUSGSSA
2023-08-1018:22 UTCm62610 357.58NGVD291VUSGSSA
2023-08-1018:22 UTCm62611 356.87NAVD881VUSGSSA
2023-08-1018:22 UTCm7201936.13  1VUSGSSA

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.