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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 391138077110101
Minimum number of levels = 1
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USGS 391138077110101 MO Ce 23

Montgomery County, Maryland
Latitude  39°11'38.15", Longitude  77°11'01.14" NAD83
Land-surface elevation 500 feet above NGVD29
The depth of the well is 57.78 feet below land surface.
The depth of the hole is 80 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
2002-12-3115:15 UTCm62610 460.23NGVD29 SUSGSSA
2002-12-3115:15 UTCm62611 459.54NAVD88 SUSGSSA
2002-12-3115:15 UTCm7201939.77   SUSGSSA
2005-08-03 D62610 465.08NGVD291TUSGSSA
2005-08-03 D62611 464.39NAVD881TUSGSSA
2005-08-03 D7201934.92  1TUSGSSA
2006-07-25 D62610 465.34NGVD291TUSGSSA
2006-07-25 D62611 464.65NAVD881TUSGSSA
2006-07-25 D7201934.66  1TUSGSSA
2007-08-06 D62610 463.35NGVD291TUSGSSA
2007-08-06 D62611 462.66NAVD881TUSGSSA
2007-08-06 D7201936.65  1TUSGSSA
2008-07-17 D62610 463.25NGVD291TUSGSSA
2008-07-17 D62611 462.56NAVD881TUSGSSA
2008-07-17 D7201936.75  1TUSGSSA
2009-07-2114:16 UTCm62610 464.30NGVD291TUSGSSA
2009-07-2114:16 UTCm62611 463.61NAVD881TUSGSSA
2009-07-2114:16 UTCm7201935.70  1TUSGSSA
2010-07-22 D62610 464.82NGVD291TUSGSSA
2010-07-22 D62611 464.13NAVD881TUSGSSA
2010-07-22 D7201935.18  1TUSGSSA
2011-07-19 D62610 464.25NGVD291TUSGSSA
2011-07-19 D62611 463.56NAVD881TUSGSSA
2011-07-19 D7201935.75  1TUSGSSA
2012-07-2616:59 UTCm62610 463.50NGVD291TUSGSSA
2012-07-2616:59 UTCm62611 462.81NAVD881TUSGSSA
2012-07-2616:59 UTCm7201936.50  1TUSGSSA
2013-08-1317:25 UTCm62610 465.52NGVD291TUSGSSA
2013-08-1317:25 UTCm62611 464.83NAVD881TUSGSSA
2013-08-1317:25 UTCm7201934.48  1TUSGSSA
2017-08-1517:21 UTCm62610 460.60NGVD291TUSGSSA
2017-08-1517:21 UTCm62611 459.91NAVD881TUSGSSA
2017-08-1517:21 UTCm7201939.40  1TUSGSSA
2019-08-1313:42 UTCm62610 466.54NGVD291VUSGSSA
2019-08-1313:42 UTCm62611 465.85NAVD881VUSGSSA
2019-08-1313:42 UTCm7201933.46  1VUSGSSA
2021-09-1514:47 UTCm62610 462.01NGVD291VUSGSSA
2021-09-1514:47 UTCm62611 461.32NAVD881VUSGSSA
2021-09-1514:47 UTCm7201937.99  1VUSGSSA
2023-08-1020:22 UTCm62610 459.88NGVD291VUSGSSA
2023-08-1020:22 UTCm62611 459.19NAVD881VUSGSSA
2023-08-1020:22 UTCm7201940.12  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.