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Groundwater levels for the Nation

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Agency code = usgs
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  • 390948077145401
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USGS 390948077145401 MO De 50

Montgomery County, Maryland
Latitude  39°09'48.00", Longitude  77°14'53.82" NAD83
Land-surface elevation 402 feet above NAVD88
The depth of the well is 74.13 feet below land surface.
The depth of the hole is 75 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
2003-01-1418:50 UTCm62610 380.76NGVD29 SUSGSSA
2003-01-1418:50 UTCm62611 380.07NAVD88 SUSGSSA
2003-01-1418:50 UTCm7201921.93   SUSGSSA
2005-08-05 D62610 379.84NGVD291TUSGSSA
2005-08-05 D62611 379.15NAVD881TUSGSSA
2005-08-05 D7201922.85  1TUSGSSA
2006-07-25 D62610 380.06NGVD291TUSGSSA
2006-07-25 D62611 379.37NAVD881TUSGSSA
2006-07-25 D7201922.63  1TUSGSSA
2007-08-06 D62610 378.84NGVD291TUSGSSA
2007-08-06 D62611 378.15NAVD881TUSGSSA
2007-08-06 D7201923.85  1TUSGSSA
2008-07-17 D62610 379.87NGVD291TUSGSSA
2008-07-17 D62611 379.18NAVD881TUSGSSA
2008-07-17 D7201922.82  1TUSGSSA
2009-07-2115:23 UTCm62610 380.35NGVD291TUSGSSA
2009-07-2115:23 UTCm62611 379.66NAVD881TUSGSSA
2009-07-2115:23 UTCm7201922.34  1TUSGSSA
2010-07-22 D62610 379.97NGVD291TUSGSSA
2010-07-22 D62611 379.28NAVD881TUSGSSA
2010-07-22 D7201922.72  1TUSGSSA
2011-07-19 D62610 379.73NGVD291TUSGSSA
2011-07-19 D62611 379.04NAVD881TUSGSSA
2011-07-19 D7201922.96  1TUSGSSA
2012-07-2618:00 UTCm62610 379.47NGVD291TUSGSSA
2012-07-2618:00 UTCm62611 378.78NAVD881TUSGSSA
2012-07-2618:00 UTCm7201923.22  1TUSGSSA
2013-08-1318:45 UTCm62610 380.30NGVD291TUSGSSA
2013-08-1318:45 UTCm62611 379.61NAVD881TUSGSSA
2013-08-1318:45 UTCm7201922.39  1TUSGSSA
2015-06-3014:30 UTCm62610 381.27NGVD291TUSGSSA
2015-06-3014:30 UTCm62611 380.58NAVD881TUSGSSA
2015-06-3014:30 UTCm7201921.42  1TUSGSSA
2017-08-1515:29 UTCm62610 380.29NGVD291TUSGSSA
2017-08-1515:29 UTCm62611 379.60NAVD881TUSGSSA
2017-08-1515:29 UTCm7201922.40  1TUSGSSA
2019-02-0414:20 UTCm62610 383.43NGVD291TUSGSSA
2019-02-0414:20 UTCm62611 382.74NAVD881TUSGSSA
2019-02-0414:20 UTCm7201919.26  1TUSGSSA
2019-08-1315:10 UTCm62610 381.31NGVD291VUSGSSA
2019-08-1315:10 UTCm62611 380.62NAVD881VUSGSSA
2019-08-1315:10 UTCm7201921.38  1VUSGSSA
2021-09-1515:37 UTCm62610 380.15NGVD291VUSGSSA
2021-09-1515:37 UTCm62611 379.46NAVD881VUSGSSA
2021-09-1515:37 UTCm7201922.54  1VUSGSSA
2023-08-1019:05 UTCm62610 379.25NGVD291VUSGSSA
2023-08-1019:05 UTCm62611 378.56NAVD881VUSGSSA
2023-08-1019:05 UTCm7201923.44  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.