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Groundwater levels for the Nation

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USGS 303541081495001 N-0220 NASSAU COUNTY FAIRGROUNDS

Nassau County, Florida
Latitude  30°35'40", Longitude  81°49'49" NAD27
Land-surface elevation 19.95 feet above NGVD29
The depth of the well is 650 feet below land surface.
This well is completed in the Floridan aquifer system (S400FLORDN) national aquifer.
This well is completed in the Floridan Aquifer System (120FLRD) 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
1997-05-1413:20 UTCm62610 40.95NGVD291Z  A
1997-05-1413:20 UTCm62611 39.95NAVD881Z  A
1997-05-1413:20 UTCm72019-21.00  1Z  A
1997-09-0813:15 UTCm62610 26.65NGVD291Z  A
1997-09-0813:15 UTCm62611 25.65NAVD881Z  A
1997-09-0813:15 UTCm72019-6.70  1Z  A
1998-05-1113:00 UTCm62610 26.45NGVD291Z  A
1998-05-1113:00 UTCm62611 25.45NAVD881Z  A
1998-05-1113:00 UTCm72019-6.50  1Z  A
1998-09-1413:15 UTCm62610 26.05NGVD291Z  A
1998-09-1413:15 UTCm62611 25.05NAVD881Z  A
1998-09-1413:15 UTCm72019-6.10  1Z  A
1999-05-1015:30 UTCm62610 24.43NGVD291Z  A
1999-05-1015:30 UTCm62611 23.43NAVD881Z  A
1999-05-1015:30 UTCm72019-4.48  1Z  A
2000-05-2317:00 UTCm62610 36.69NGVD291Z  A
2000-05-2317:00 UTCm62611 35.69NAVD881Z  A
2000-05-2317:00 UTCm72019-16.74  1Z  A
2001-09-2513:50 UTCm62610 38.65NGVD291G  A
2001-09-2513:50 UTCm62611 37.65NAVD881G  A
2001-09-2513:50 UTCm72019-18.70  1G  A
2002-05-1313:35 UTCm62610 38.45NGVD291G  A
2002-05-1313:35 UTCm62611 37.45NAVD881G  A
2002-05-1313:35 UTCm72019-18.50  1G  A
2002-09-1613:45 UTCm62610 39.25NGVD291GUSGSSA
2002-09-1613:45 UTCm62611 38.25NAVD881GUSGSSA
2002-09-1613:45 UTCm72019-19.30  1GUSGSSA
2003-05-1914:10 UTCm62610 44.45NGVD291GUSGSSA
2003-05-1914:10 UTCm62611 43.45NAVD881GUSGSSA
2003-05-1914:10 UTCm72019-24.50  1GUSGSSA
2003-09-1514:15 UTCm62610 43.65NGVD291GUSGSSA
2003-09-1514:15 UTCm62611 42.65NAVD881GUSGSSA
2003-09-1514:15 UTCm72019-23.70  1GUSGSSA
2004-05-1714:10 UTCm62610 41.95NGVD291GUSGSSA
2004-05-1714:10 UTCm62611 40.95NAVD881GUSGSSA
2004-05-1714:10 UTCm72019-22.00  1GUSGSSA
2004-09-2014:45 UTCm62610 46.95NGVD291GUSGSSA
2004-09-2014:45 UTCm62611 45.95NAVD881GUSGSSA
2004-09-2014:45 UTCm72019-27.00  1GUSGSSA
2005-05-2319:00 UTCm62610 46.05NGVD291GUSGSSA
2005-05-2319:00 UTCm62611 45.05NAVD881GUSGSSA
2005-05-2319:00 UTCm72019-26.10  1GUSGSSA
2005-09-2217:00 UTCm62610 44.95NGVD291GUSGSSA
2005-09-2217:00 UTCm62611 43.95NAVD881GUSGSSA
2005-09-2217:00 UTCm72019-25.00  1GUSGSSA
2006-05-2420:40 UTCm62610 41.85NGVD291GUSGSSA
2006-05-2420:40 UTCm62611 40.85NAVD881GUSGSSA
2006-05-2420:40 UTCm72019-21.90  1GUSGSSA
2006-09-2122:45 UTCm62610 40.85NGVD291GUSGSSA
2006-09-2122:45 UTCm62611 39.85NAVD881GUSGSSA
2006-09-2122:45 UTCm72019-20.90  1GUSGSSA
2007-05-2320:15 UTCm62610 38.45NGVD291GUSGSSA
2007-05-2320:15 UTCm62611 37.45NAVD881GUSGSSA
2007-05-2320:15 UTCm72019-18.50  1GUSGSSA
2007-09-1820:35 UTCm62610 36.65NGVD291GUSGSSA
2007-09-1820:35 UTCm62611 35.65NAVD881GUSGSSA
2007-09-1820:35 UTCm72019-16.70  1GUSGSSA
2008-05-1915:45 UTCm62610 39.95NGVD291GUSGSSA
2008-05-1915:45 UTCm62611 38.95NAVD881GUSGSSA
2008-05-1915:45 UTCm72019-20.00  1GUSGSSA
2008-09-1514:30 UTCm62610 39.65NGVD291GUSGSSA
2008-09-1514:30 UTCm62611 38.65NAVD881GUSGSSA
2008-09-1514:30 UTCm72019-19.70  1GUSGSSA
2009-05-1816:45 UTCm62610 41.05NGVD291GUSGSSA
2009-05-1816:45 UTCm62611 40.05NAVD881GUSGSSA
2009-05-1816:45 UTCm72019-21.10  1GUSGSSA
2009-09-2116:00 UTCm62610 41.37NGVD291GUSGSSA
2009-09-2116:00 UTCm62611 40.37NAVD881GUSGSSA
2009-09-2116:00 UTCm72019-21.42  1GUSGSSA
2010-05-1717:00 UTCm62610 43.05NGVD291GUSGSSA
2010-05-1717:00 UTCm62611 42.05NAVD881GUSGSSA
2010-05-1717:00 UTCm72019-23.10  1GUSGSSA
2010-09-1316:55 UTCm62610 41.25NGVD291HUSGSSA
2010-09-1316:55 UTCm62611 40.25NAVD881HUSGSSA
2010-09-1316:55 UTCm72019-21.30  1HUSGSSA

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 measurementGPressure-gage measurement.
Method of measurementHCalibrated pressure-gage measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.