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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 384954075192701
Minimum number of levels = 1
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USGS 384954075192701 DE-Ng11-37

Sussex County, Delaware
Latitude  38°49'54.98", Longitude  75°19'27.91" NAD83
Land-surface elevation 22 feet above NAVD88
The depth of the well is 16.5 feet below land surface.
The depth of the hole is 16.5 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 Columbia Group (112CLMB) local 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
2025-03-1314:15 UTCm62611 9.41NAVD881VUSGSSP
2025-03-1314:15 UTCm7201912.59  1VUSGSSP
2025-03-2512:15 UTCm62611 9.74NAVD881VUSGSSP
2025-03-2512:15 UTCm7201912.26  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Status1Static
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusPProvisional data subject to revision.