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Groundwater levels for the Nation

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Agency code = usgs
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  • 392403075362101
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USGS 392403075362101 Gc14-04

New Castle County, Delaware
Latitude  39°24'03.24", Longitude  75°36'20.94" NAD83
Land-surface elevation 5.00 feet above NGVD29
The depth of the well is 34.00 feet below land surface.
The depth of the hole is 34.00 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
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
2002-09-13 D62610 -10.36NGVD291SUSGSSA
2002-09-13 D62611 -11.09NAVD881SUSGSSA
2002-09-13 D7201915.36  1SUSGSSA
2005-08-29 D62610 -8.57NGVD291SUSGSSA
2005-08-29 D62611 -9.30NAVD881SUSGSSA
2005-08-29 D7201913.57  1SUSGSSA
2006-08-07 D62610 -6.00NGVD291TUSGSSA
2006-08-07 D62611 -6.73NAVD881TUSGSSA
2006-08-07 D7201911.00  1TUSGSSA
2007-06-18 D62610 -7.97NGVD291TUSGSSA
2007-06-18 D62611 -8.70NAVD881TUSGSSA
2007-06-18 D7201912.97  1TUSGSSA
2008-06-1614:15 UTCm62610 -7.39NGVD291TUSGSSA
2008-06-1614:15 UTCm62611 -8.12NAVD881TUSGSSA
2008-06-1614:15 UTCm7201912.39  1TUSGSSA
2009-08-03 D62610 -8.94NGVD291TUSGSSA
2009-08-03 D62611 -9.67NAVD881TUSGSSA
2009-08-03 D7201913.94  1TUSGSSA
2010-09-07 D62610 -10.31NGVD291TUSGSSA
2010-09-07 D62611 -11.04NAVD881TUSGSSA
2010-09-07 D7201915.31  1TUSGSSA
2011-07-22 D62610 -13.27NGVD291TUSGSSA
2011-07-22 D62611 -14.00NAVD881TUSGSSA
2011-07-22 D7201918.27  1TUSGSSA
2012-06-0720:29 UTCm62610 -10.36NGVD291TUSGSSA
2012-06-0720:29 UTCm62611 -11.09NAVD881TUSGSSA
2012-06-0720:29 UTCm7201915.36  1TUSGSSA
2012-07-0312:19 UTCm62610 -11.07NGVD291TUSGSSA
2012-07-0312:19 UTCm62611 -11.80NAVD881TUSGSSA
2012-07-0312:19 UTCm7201916.07  1TUSGSSA
2012-09-0612:00 UTCm62610 -7.39NGVD291TUSGSSA
2012-09-0612:00 UTCm62611 -8.12NAVD881TUSGSSA
2012-09-0612:00 UTCm7201912.39  1TUSGSSA
2013-09-1814:52 UTCm62610 -8.07NGVD291TUSGSSA
2013-09-1814:52 UTCm62611 -8.80NAVD881TUSGSSA
2013-09-1814:52 UTCm7201913.07  1TUSGSSA
2014-08-2720:15 UTCm62610 -8.11NGVD291TUSGSSA
2014-08-2720:15 UTCm62611 -8.84NAVD881TUSGSSA
2014-08-2720:15 UTCm7201913.11  1TUSGSSA
2014-12-1016:51 UTCm62610 -5.30NGVD291TUSGSSA
2014-12-1016:51 UTCm62611 -6.03NAVD881TUSGSSA
2014-12-1016:51 UTCm7201910.30  1TUSGSSA
2016-09-0916:03 UTCm62610 -9.65NGVD291TUSGSSA
2016-09-0916:03 UTCm62611 -10.38NAVD881TUSGSSA
2016-09-0916:03 UTCm7201914.65  1TUSGSSA
2018-07-3012:55 UTCm62610 -5.73NGVD291VUSGSSA
2018-07-3012:55 UTCm62611 -6.46NAVD881VUSGSSA
2018-07-3012:55 UTCm7201910.73  1VUSGSSA
2020-07-0912:19 UTCm62610 -9.80NGVD291VUSGSSA
2020-07-0912:19 UTCm62611 -10.53NAVD881VUSGSSA
2020-07-0912:19 UTCm7201914.80  1VUSGSSA
2022-09-2711:39 UTCm62610 -9.11NGVD291VUSGSSA
2022-09-2711:39 UTCm62611 -9.84NAVD881VUSGSSA
2022-09-2711:39 UTCm7201914.11  1VUSGSSA
2023-08-0315:40 UTCm62610 -6.69NGVD291VUSGSSP
2023-08-0315:40 UTCm62611 -7.42NAVD881VUSGSSP
2023-08-0315:40 UTCm7201911.69  1VUSGSSP
2024-09-1912:25 UTCm62610 -9.48NGVD291VUSGSSP
2024-09-1912:25 UTCm62611 -10.21NAVD881VUSGSSP
2024-09-1912:25 UTCm7201914.48  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
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.
Water-level approval statusPProvisional data subject to revision.