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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 392043075391201
Minimum number of levels = 1
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USGS 392043075391201 Gc51-04

New Castle County, Delaware
Latitude  39°20'43", Longitude  75°39'12" NAD27
Land-surface elevation 55 feet above NGVD29
The depth of the well is 48.00 feet below land surface.
The depth of the hole is 80.00 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 Pleistocene-Pliocene Series (112PCPC) 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
1987-10-15 D62610 35.76NGVD291S  A
1987-10-15 D62611 34.97NAVD881S  A
1987-10-15 D7201919.24  1S  A
1988-03-17 D62610 38.89NGVD291S  A
1988-03-17 D62611 38.10NAVD881S  A
1988-03-17 D7201916.11  1S  A
1988-05-17 D62610 39.32NGVD291S  A
1988-05-17 D62611 38.53NAVD881S  A
1988-05-17 D7201915.68  1S  A
1988-09-22 D62610 37.17NGVD291S  A
1988-09-22 D62611 36.38NAVD881S  A
1988-09-22 D7201917.83  1S  A
1989-01-31 D62610 37.08NGVD291S  A
1989-01-31 D62611 36.29NAVD881S  A
1989-01-31 D7201917.92  1S  A
1989-02-14 D62610 37.17NGVD291S  A
1989-02-14 D62611 36.38NAVD881S  A
1989-02-14 D7201917.83  1S  A
1989-03-04 D62610 38.49NGVD29 S  A
1989-03-04 D62611 37.70NAVD88 S  A
1989-03-04 D7201916.51   S  A
1989-03-18 D62610 39.48NGVD29 S  A
1989-03-18 D62611 38.69NAVD88 S  A
1989-03-18 D7201915.52   S  A
1989-04-11 D62610 41.55NGVD29 S  A
1989-04-11 D62611 40.76NAVD88 S  A
1989-04-11 D7201913.45   S  A
1989-04-22 D62610 41.76NGVD29 S  A
1989-04-22 D62611 40.97NAVD88 S  A
1989-04-22 D7201913.24   S  A
1989-05-23 D62610 42.89NGVD29 S  A
1989-05-23 D62611 42.10NAVD88 S  A
1989-05-23 D7201912.11   S  A
1989-06-13 D62610 42.65NGVD29 S  A
1989-06-13 D62611 41.86NAVD88 S  A
1989-06-13 D7201912.35   S  A
1989-08-02 D62610 45.14NGVD29 S  A
1989-08-02 D62611 44.35NAVD88 S  A
1989-08-02 D720199.86   S  A
1989-11-01 D62610 42.36NGVD29 S  A
1989-11-01 D62611 41.57NAVD88 S  A
1989-11-01 D7201912.64   S  A
1990-01-17 D62610 40.18NGVD29 S  A
1990-01-17 D62611 39.39NAVD88 S  A
1990-01-17 D7201914.82   S  A
1990-03-11 D62610 40.87NGVD29 S  A
1990-03-11 D62611 40.08NAVD88 S  A
1990-03-11 D7201914.13   S  A
1990-05-06 D62610 41.22NGVD29 S  A
1990-05-06 D62611 40.43NAVD88 S  A
1990-05-06 D7201913.78   S  A
1990-07-17 D62610 40.76NGVD29 S  A
1990-07-17 D62611 39.97NAVD88 S  A
1990-07-17 D7201914.24   S  A

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
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
StatusThe reported water-level measurement represents a static level
Status1Static
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.