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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 393551075381103
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USGS 393551075381103 Dc52-179

New Castle County, Delaware
Latitude  39°35'51.14", Longitude  75°38'09.20" NAD83
Land-surface elevation 51.78 feet above NGVD29
The depth of the well is 284.2 feet below land surface.
The depth of the hole is 300.85 feet below land surface.
This well is completed in the Potomac Formation (217PTMC) local aquifer.
Output formats
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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
2014-06-0320:00 UTCm62610 -24.73NGVD291TUSGSSA
2014-06-0320:00 UTCm62611 -25.50NAVD881TUSGSSA
2014-06-0320:00 UTCm7201976.51  1TUSGSSA
2014-06-2315:28 UTCm62610 -23.00NGVD291TUSGSSA
2014-06-2315:28 UTCm62611 -23.77NAVD881TUSGSSA
2014-06-2315:28 UTCm7201974.78  1TUSGSSA
2014-08-1418:30 UTCm62610 -55.51NGVD291TUSGSSA
2014-08-1418:30 UTCm62611 -56.28NAVD881TUSGSSA
2014-08-1418:30 UTCm72019107.29  1TUSGSSA
2014-10-0816:12 UTCm62610 -67.63NGVD291TUSGSSA
2014-10-0816:12 UTCm62611 -68.40NAVD881TUSGSSA
2014-10-0816:12 UTCm72019119.41  1TUSGSSA
2015-04-0120:18 UTCm62610 -40.79NGVD291TUSGSSA
2015-04-0120:18 UTCm62611 -41.56NAVD881TUSGSSA
2015-04-0120:18 UTCm7201992.57  1TUSGSSA
2015-05-0620:44 UTCm62610 -61.52NGVD291TUSGSSA
2015-05-0620:44 UTCm62611 -62.29NAVD881TUSGSSA
2015-05-0620:44 UTCm72019113.30  1TUSGSSA
2015-08-1217:36 UTCm62610 -69.92NGVD291TUSGSSA
2015-08-1217:36 UTCm62611 -70.69NAVD881TUSGSSA
2015-08-1217:36 UTCm72019121.70  1TUSGSSA
2015-10-2914:31 UTCm62610 -69.30NGVD291TUSGSSA
2015-10-2914:31 UTCm62611 -70.07NAVD881TUSGSSA
2015-10-2914:31 UTCm72019121.08  1TUSGSSA
2016-03-0116:42 UTCm62610 -68.44NGVD291TUSGSSA
2016-03-0116:42 UTCm62611 -69.21NAVD881TUSGSSA
2016-03-0116:42 UTCm72019120.22  1TUSGSSA
2016-06-2216:13 UTCm62610 -47.31NGVD291TUSGSSA
2016-06-2216:13 UTCm62611 -48.08NAVD881TUSGSSA
2016-06-2216:13 UTCm7201999.09  1TUSGSSA
2016-12-1415:45 UTCm62610 -64.01NGVD291TUSGSSA
2016-12-1415:45 UTCm62611 -64.78NAVD881TUSGSSA
2016-12-1415:45 UTCm72019115.79  1TUSGSSA

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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.