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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 382412076545301
Minimum number of levels = 1
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USGS 382412076545301 CH Ef 14

Charles County, Maryland
Latitude  38°24'12", Longitude  76°54'53" NAD27
Land-surface elevation 8 feet above NGVD29
The depth of the well is 300 feet below land surface.
The depth of the hole is 340 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Aquia Formation (125AQUI) local aquifer.
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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
1957-12-18 D62610  NGVD29FOUSGSSA
1957-12-18 D62611  NAVD88FOUSGSSA
1957-12-18 D72019   FOUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
StatusFFlowing
Method of measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.