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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 385606077053301
Minimum number of levels = 1
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USGS 385606077053301 WW Ba 40

District Of Columbia, Dist. of Columbia
Latitude  38°56'05.6", Longitude  77°05'33.6" NAD83
Land-surface elevation 375.5 feet above NAVD88
The depth of the well is 47 feet below land surface.
The depth of the hole is 62 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) 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
2019-08-1314:45 UTCm62610 333.35NGVD291VUSGSSA
2019-08-1314:45 UTCm62611 332.62NAVD881VUSGSSA
2019-08-1314:45 UTCm7201942.88  1VUSGSSA
2019-08-1513:50 UTCm62610 333.25NGVD291VUSGSSA
2019-08-1513:50 UTCm62611 332.52NAVD881VUSGSSA
2019-08-1513:50 UTCm7201942.98  1VUSGSSA
2019-09-0413:05 UTCm62610 332.75NGVD291VUSGSSA
2019-09-0413:05 UTCm62611 332.02NAVD881VUSGSSA
2019-09-0413:05 UTCm7201943.48  1VUSGSSA
2019-09-0512:47 UTCm62610 332.56NGVD291VUSGSSA
2019-09-0512:47 UTCm62611 331.83NAVD881VUSGSSA
2019-09-0512:47 UTCm7201943.67  1VUSGSSA
2019-09-1412:25 UTCm62610 332.41NGVD291VUSGSSA
2019-09-1412:25 UTCm62611 331.68NAVD881VUSGSSA
2019-09-1412:25 UTCm7201943.82  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 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.