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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 390726077162601
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USGS 390726077162601 MO Dd 25

Montgomery County, Maryland
Latitude  39°07'23.62", Longitude  77°16'23.35" NAD83
Land-surface elevation 411 feet above NGVD29
The depth of the well is 90 feet below land surface.
The depth of the hole is 90 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 Wissahickon Gneiss (300WSCK) local aquifer.
Output formats
Table of data
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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
1994-03-23 D62610 364.20NGVD29PSUSGSSA
1994-03-23 D62611 363.50NAVD88PSUSGSSA
1994-03-23 D7201946.80  PSUSGSSA
2014-06-1213:30 UTCm62610 369.33NGVD29PTUSGSSA
2014-06-1213:30 UTCm62611 368.63NAVD88PTUSGSSA
2014-06-1213:30 UTCm7201941.67  PTUSGSSA
2016-09-1517:49 UTCm62610 365.93NGVD291TUSGSSA
2016-09-1517:49 UTCm62611 365.23NAVD881TUSGSSA
2016-09-1517:49 UTCm7201945.07  1TUSGSSA
2018-08-2216:40 UTCm62610 368.11NGVD291VUSGSSA
2018-08-2216:40 UTCm62611 367.41NAVD881VUSGSSA
2018-08-2216:40 UTCm7201942.89  1VUSGSSA
2020-08-1117:16 UTCm62610 368.30NGVD291VUSGSSA
2020-08-1117:16 UTCm62611 367.60NAVD881VUSGSSA
2020-08-1117:16 UTCm7201942.70  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
Status1Static
StatusPPumping
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.