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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 394820075402502
Minimum number of levels = 1
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USGS 394820075402502 Bb25-32

New Castle County, Delaware
Latitude  39°48'20", Longitude  75°40'25" NAD27
Land-surface elevation 200 feet above NGVD29
The depth of the well is 83 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Cockeysville Marble (300CCKV) 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
1988-11-04 D62610 175.17NGVD291B  A
1988-11-04 D62611 174.12NAVD881B  A
1988-11-04 D7201924.83  1B  A
1988-12-06 D62610 176.07NGVD291B  A
1988-12-06 D62611 175.02NAVD881B  A
1988-12-06 D7201923.93  1B  A
1989-01-18 D62610 176.45NGVD291S  A
1989-01-18 D62611 175.40NAVD881S  A
1989-01-18 D7201923.55  1S  A
1989-02-06 D62610 175.75NGVD291B  A
1989-02-06 D62611 174.70NAVD881B  A
1989-02-06 D7201924.25  1B  A
1989-03-06 D62610 176.15NGVD291B  A
1989-03-06 D62611 175.10NAVD881B  A
1989-03-06 D7201923.85  1B  A
1989-04-24 D62610 177.68NGVD291S  A
1989-04-24 D62611 176.63NAVD881S  A
1989-04-24 D7201922.32  1S  A
1989-05-08 D62610 178.28NGVD291B  A
1989-05-08 D62611 177.23NAVD881B  A
1989-05-08 D7201921.72  1B  A
1989-06-06 D62610 179.20NGVD291B  A
1989-06-06 D62611 178.15NAVD881B  A
1989-06-06 D7201920.80  1B  A
1989-07-06 D62610 181.28NGVD291B  A
1989-07-06 D62611 180.23NAVD881B  A
1989-07-06 D7201918.72  1B  A
1989-08-07 D62610 180.19NGVD291B  A
1989-08-07 D62611 179.14NAVD881B  A
1989-08-07 D7201919.81  1B  A
1989-09-11 D62610 177.88NGVD291B  A
1989-09-11 D62611 176.83NAVD881B  A
1989-09-11 D7201922.12  1B  A
1989-10-10 D62610 178.59NGVD291B  A
1989-10-10 D62611 177.54NAVD881B  A
1989-10-10 D7201921.41  1B  A
1989-11-08 D62610 178.20NGVD291B  A
1989-11-08 D62611 177.15NAVD881B  A
1989-11-08 D7201921.80  1B  A
1989-12-13 D62610 177.45NGVD291B  A
1989-12-13 D62611 176.40NAVD881B  A
1989-12-13 D7201922.55  1B  A
1990-01-11 D62610 177.83NGVD291S  A
1990-01-11 D62611 176.78NAVD881S  A
1990-01-11 D7201922.17  1S  A
1990-02-05 D62610 178.55NGVD291B  A
1990-02-05 D62611 177.50NAVD881B  A
1990-02-05 D7201921.45  1B  A
1990-03-08 D62610 177.35NGVD291S  A
1990-03-08 D62611 176.30NAVD881S  A
1990-03-08 D7201922.65  1S  A
1990-04-06 D62610 177.32NGVD291S  A
1990-04-06 D62611 176.27NAVD881S  A
1990-04-06 D7201922.68  1S  A
1990-05-02 D62610 177.27NGVD291S  A
1990-05-02 D62611 176.22NAVD881S  A
1990-05-02 D7201922.73  1S  A
1990-06-06 D62610 178.65NGVD291B  A
1990-06-06 D62611 177.60NAVD881B  A
1990-06-06 D7201921.35  1B  A
1990-07-09 D62610 177.70NGVD291B  A
1990-07-09 D62611 176.65NAVD881B  A
1990-07-09 D7201922.30  1B  A
1990-08-06 D62610 176.70NGVD291B  A
1990-08-06 D62611 175.65NAVD881B  A
1990-08-06 D7201923.30  1B  A
1990-09-11 D62610 176.17NGVD291B  A
1990-09-11 D62611 175.12NAVD881B  A
1990-09-11 D7201923.83  1B  A
1990-10-08 D62610 175.70NGVD291B  A
1990-10-08 D62611 174.65NAVD881B  A
1990-10-08 D7201924.30  1B  A
1990-11-07 D62610 175.45NGVD291B  A
1990-11-07 D62611 174.40NAVD881B  A
1990-11-07 D7201924.55  1B  A
1990-12-13 D62610 175.80NGVD291B  A
1990-12-13 D62611 174.75NAVD881B  A
1990-12-13 D7201924.20  1B  A
1991-01-04 D62610 176.83NGVD291S  A
1991-01-04 D62611 175.78NAVD881S  A
1991-01-04 D7201923.17  1S  A
1991-02-11 D62610 177.35NGVD291B  A
1991-02-11 D62611 176.30NAVD881B  A
1991-02-11 D7201922.65  1B  A
1991-03-12 D62610 176.91NGVD291B  A
1991-03-12 D62611 175.86NAVD881B  A
1991-03-12 D7201923.09  1B  A
1991-04-09 D62610 177.20NGVD291B  A
1991-04-09 D62611 176.15NAVD881B  A
1991-04-09 D7201922.80  1B  A
1991-05-07 D62610 177.22NGVD291B  A
1991-05-07 D62611 176.17NAVD881B  A
1991-05-07 D7201922.78  1B  A
1991-06-11 D62610 176.15NGVD291B  A
1991-06-11 D62611 175.10NAVD881B  A
1991-06-11 D7201923.85  1B  A
1991-07-12 D62610 175.60NGVD291B  A
1991-07-12 D62611 174.55NAVD881B  A
1991-07-12 D7201924.40  1B  A
1991-08-12 D62610 175.65NGVD291B  A
1991-08-12 D62611 174.60NAVD881B  A
1991-08-12 D7201924.35  1B  A
1991-09-05 D62610 175.02NGVD291S  A
1991-09-05 D62611 173.97NAVD881S  A
1991-09-05 D7201924.98  1S  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
Status1Static
Method of measurementBAnalog or graphic recorder.
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.