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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 392826077424101
Minimum number of levels = 1
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USGS 392826077424101 WA Di 199

Washington County, Maryland
Latitude  39°28'25.7", Longitude  77°42'40.7" NAD83
Land-surface elevation 482 feet above NAVD88
The depth of the well is 300 feet below land surface.
The depth of the hole is 300 feet below land surface.
This well is completed in the Valley and Ridge aquifers (N500VLYRDG) national 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
2014-07-2317:00 UTCm62610 420.84NGVD291TUSGSSA
2014-07-2317:00 UTCm62611 420.18NAVD881TUSGSSA
2014-07-2317:00 UTCm7201961.82  1TUSGSSA
2016-08-0221:21 UTCm62610 414.46NGVD291TUSGSSA
2016-08-0221:21 UTCm62611 413.80NAVD881TUSGSSA
2016-08-0221:21 UTCm7201968.20  1TUSGSSA
2018-08-2214:34 UTCm62610 436.43NGVD291VUSGSSA
2018-08-2214:34 UTCm62611 435.77NAVD881VUSGSSA
2018-08-2214:34 UTCm7201946.23  1VUSGSSA
2020-07-2017:15 UTCm62610 414.71NGVD291VUSGSSA
2020-07-2017:15 UTCm62611 414.05NAVD881VUSGSSA
2020-07-2017:15 UTCm7201967.95  1VUSGSSA
2022-08-1018:30 UTCm62610 417.83NGVD291VUSGSSA
2022-08-1018:30 UTCm62611 417.17NAVD881VUSGSSA
2022-08-1018:30 UTCm7201964.83  1VUSGSSA
2024-07-1717:15 UTCm62610 412.87NGVD291VUSGSSA
2024-07-1717:15 UTCm62611 412.21NAVD881VUSGSSA
2024-07-1717:15 UTCm7201969.79  1VUSGSSA

Explanation
SectionCodeDescription
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 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.