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Groundwater levels for North Carolina

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the "Time-Series: Current/Historical Observations" option in the available data dropdown box for the station.


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Agency code = usgs
site_no list =
  • 344417077243302
Minimum number of levels = 1
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USGS 344417077243302 ON-357 MONTFORD POINT 2 LOWER CASTLE HAYNE

Onslow County, North Carolina
Latitude  34°44'17.0", Longitude  77°24'32.9" NAD83
Land-surface elevation 20.54 feet above NAVD88
The depth of the well is 240 feet below land surface.
The depth of the hole is 240 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 Castle Hayne Limestone (124CSLH) 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
2008-01-3021:29 UTCm62610 6.02NGVD291TUSGSSA
2008-01-3021:29 UTCm62611 4.96NAVD881TUSGSSA
2008-01-3021:29 UTCm7201915.58  1TUSGSSA
2008-01-3113:41 UTCm62610 5.91NGVD291TUSGSSA
2008-01-3113:41 UTCm62611 4.85NAVD881TUSGSSA
2008-01-3113:41 UTCm7201915.69  1TUSGSSA
2008-06-1922:16 UTCm62610 6.70NGVD291SUSGSSA
2008-06-1922:16 UTCm62611 5.64NAVD881SUSGSSA
2008-06-1922:16 UTCm7201914.90  1SUSGSSA
2008-08-1914:39 UTCm62610 5.65NGVD291SUSGSSA
2008-08-1914:39 UTCm62611 4.59NAVD881SUSGSSA
2008-08-1914:39 UTCm7201915.95  1SUSGSSA
2008-08-2622:36 UTCm62610 5.57NGVD291SUSGSSA
2008-08-2622:36 UTCm62611 4.51NAVD881SUSGSSA
2008-08-2622:36 UTCm7201916.03  1SUSGSSA
2008-10-0117:15 UTCm62610 6.87NGVD291SUSGSSA
2008-10-0117:15 UTCm62611 5.81NAVD881SUSGSSA
2008-10-0117:15 UTCm7201914.73  1SUSGSSA
2008-11-1816:12 UTCm62610 8.21NGVD291SUSGSSA
2008-11-1816:12 UTCm62611 7.15NAVD881SUSGSSA
2008-11-1816:12 UTCm7201913.39  1SUSGSSA
2009-02-0616:47 UTCm62610 6.78NGVD291SUSGSSA
2009-02-0616:47 UTCm62611 5.72NAVD881SUSGSSA
2009-02-0616:47 UTCm7201914.82  1SUSGSSA
2009-04-0114:17 UTCm62610 9.21NGVD291SUSGSSA
2009-04-0114:17 UTCm62611 8.15NAVD881SUSGSSA
2009-04-0114:17 UTCm7201912.39  1SUSGSSA
2009-06-0421:38 UTCm62610 8.37NGVD291SUSGSSA
2009-06-0421:38 UTCm62611 7.31NAVD881SUSGSSA
2009-06-0421:38 UTCm7201913.23  1SUSGSSA
2009-08-1214:10 UTCm62610 6.29NGVD291SUSGSSA
2009-08-1214:10 UTCm62611 5.23NAVD881SUSGSSA
2009-08-1214:10 UTCm7201915.31  1SUSGSSA
2009-08-2013:34 UTCm62610 6.58NGVD291SUSGSSA
2009-08-2013:34 UTCm62611 5.52NAVD881SUSGSSA
2009-08-2013:34 UTCm7201915.02  1SUSGSSA
2009-10-0822:26 UTCm62610 8.63NGVD291SUSGSSA
2009-10-0822:26 UTCm62611 7.57NAVD881SUSGSSA
2009-10-0822:26 UTCm7201912.97  1SUSGSSA
2009-12-1018:46 UTCm62610 10.13NGVD291SUSGSSA
2009-12-1018:46 UTCm62611 9.07NAVD881SUSGSSA
2009-12-1018:46 UTCm7201911.47  1SUSGSSA
2010-03-2418:20 UTCm62610 9.59NGVD291SUSGSSA
2010-03-2418:20 UTCm62611 8.53NAVD881SUSGSSA
2010-03-2418:20 UTCm7201912.01  1SUSGSSA
2010-08-0520:11 UTCm62610 1.21NGVD291SUSGSSA
2010-08-0520:11 UTCm62611 0.15NAVD881SUSGSSA
2010-08-0520:11 UTCm7201920.39  1SUSGSSA
2010-10-1821:12 UTCm62610 -0.71NGVD291SUSGSSA
2010-10-1821:12 UTCm62611 -1.77NAVD881SUSGSSA
2010-10-1821:12 UTCm7201922.31  1SUSGSSA
2011-02-2420:15 UTCm62610 1.11NGVD291SUSGSSA
2011-02-2420:15 UTCm62611 0.05NAVD881SUSGSSA
2011-02-2420:15 UTCm7201920.49  1SUSGSSA

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 measurementSSteel-tape measurement.
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.