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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 385956077053701
Minimum number of levels = 1
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USGS 385956077053701 MO Ff 12

Montgomery County, Maryland
Latitude  38°59'56", Longitude  77°05'37" NAD27
Land-surface elevation 274.4 feet above NGVD29
The depth of the well is 275 feet below land surface.
The depth of the hole is 275 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 Lower Pelitic Schist of Wissahickon Formation (300LPLC) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
1953-02-24 D62610 254.90NGVD291L  A
1953-02-24 D62611 254.20NAVD881L  A
1953-02-24 D7201919.50  1L  A
2000-10-25 D62610 251.66NGVD291SUSGSSA
2000-10-25 D62611 250.96NAVD881SUSGSSA
2000-10-25 D7201922.74  1SUSGSSA
2000-11-03 D62610 251.50NGVD291SUSGSSA
2000-11-03 D62611 250.80NAVD881SUSGSSA
2000-11-03 D7201922.90  1SUSGSSA
2000-11-09 D62610 251.37NGVD291SUSGSSA
2000-11-09 D62611 250.67NAVD881SUSGSSA
2000-11-09 D7201923.03  1SUSGSSA
2000-11-17 D62610 251.30NGVD291SUSGSSA
2000-11-17 D62611 250.60NAVD881SUSGSSA
2000-11-17 D7201923.10  1SUSGSSA
2000-11-28 D62610 251.30NGVD291SUSGSSA
2000-11-28 D62611 250.60NAVD881SUSGSSA
2000-11-28 D7201923.10  1SUSGSSA
2000-12-07 D62610 251.10NGVD291SUSGSSA
2000-12-07 D62611 250.40NAVD881SUSGSSA
2000-12-07 D7201923.30  1SUSGSSA
2000-12-21 D62610 251.34NGVD291SUSGSSA
2000-12-21 D62611 250.64NAVD881SUSGSSA
2000-12-21 D7201923.06  1SUSGSSA
2001-01-10 D62610 251.00NGVD291SUSGSSA
2001-01-10 D62611 250.30NAVD881SUSGSSA
2001-01-10 D7201923.40  1SUSGSSA
2001-02-05 D62610 251.49NGVD291SUSGSSA
2001-02-05 D62611 250.79NAVD881SUSGSSA
2001-02-05 D7201922.91  1SUSGSSA
2001-02-09 D62610 251.63NGVD291SUSGSSA
2001-02-09 D62611 250.93NAVD881SUSGSSA
2001-02-09 D7201922.77  1SUSGSSA
2001-03-02 D62610 252.15NGVD291SUSGSSA
2001-03-02 D62611 251.45NAVD881SUSGSSA
2001-03-02 D7201922.25  1SUSGSSA
2001-04-10 D62610 252.90NGVD291SUSGSSA
2001-04-10 D62611 252.20NAVD881SUSGSSA
2001-04-10 D7201921.50  1SUSGSSA
2001-05-16 D62610 252.86NGVD291SUSGSSA
2001-05-16 D62611 252.16NAVD881SUSGSSA
2001-05-16 D7201921.54  1SUSGSSA
2001-05-24 D62610 252.72NGVD291SUSGSSA
2001-05-24 D62611 252.02NAVD881SUSGSSA
2001-05-24 D7201921.68  1SUSGSSA
2001-09-1016:00 UTCm62610 249.72NGVD291SUSGSSA
2001-09-1016:00 UTCm62611 249.02NAVD881SUSGSSA
2001-09-1016:00 UTCm7201924.68  1SUSGSSA

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
Method of measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.