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Groundwater levels for the Nation

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Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 390750075270401
Minimum number of levels = 1
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USGS 390750075270401 GSCP10A

Kent County, Delaware
Latitude  39°08'02.75", Longitude  75°27'38.46" NAD83
Land-surface elevation 16.77 feet above NAVD88
The depth of the well is 15.5 feet below land surface.
The depth of the hole is 15.5 feet below land surface.
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
2020-05-1218:12 UTCm62610 7.93NGVD291VUSGSSA
2020-05-1218:12 UTCm62611 7.14NAVD881VUSGSSA
2020-05-1218:12 UTCm720199.63  1VUSGSSA
2021-04-1217:56 UTCm62610 8.50NGVD291VUSGSSA
2021-04-1217:56 UTCm62611 7.71NAVD881VUSGSSA
2021-04-1217:56 UTCm720199.06  1VUSGSSA
2021-09-1616:23 UTCm62610 7.19NGVD291VUSGSSA
2021-09-1616:23 UTCm62611 6.40NAVD881VUSGSSA
2021-09-1616:23 UTCm7201910.37  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.