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Groundwater levels for the Nation

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  • 294519081184502
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USGS 294519081184502 SJ-516 DUPONT CTR FIRE TOWER NR YELVINGTON,FL

St. Johns County, Florida
Latitude  29°45'19", Longitude  81°18'45" NAD27
Land-surface elevation 26 feet above NAVD88
The depth of the well is 250 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
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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
2000-05-1716:40 UTCm62610 12.76NGVD291Z  A
2000-05-1716:40 UTCm62611 11.70NAVD881Z  A
2000-05-1716:40 UTCm7201914.30  1Z  A
2000-09-1221:25 UTCm62610 14.63NGVD291Z  A
2000-09-1221:25 UTCm62611 13.57NAVD881Z  A
2000-09-1221:25 UTCm7201912.43  1Z  A
2001-05-1613:45 UTCm62610 12.26NGVD291S  A
2001-05-1613:45 UTCm62611 11.20NAVD881S  A
2001-05-1613:45 UTCm7201914.80  1S  A
2001-09-2617:39 UTCm62610 15.52NGVD291S  A
2001-09-2617:39 UTCm62611 14.46NAVD881S  A
2001-09-2617:39 UTCm7201911.54  1S  A
2002-05-1417:05 UTCm62610 12.63NGVD291S  A
2002-05-1417:05 UTCm62611 11.57NAVD881S  A
2002-05-1417:05 UTCm7201914.43  1S  A
2002-09-1716:25 UTCm62610 15.62NGVD291SUSGSSA
2002-09-1716:25 UTCm62611 14.56NAVD881SUSGSSA
2002-09-1716:25 UTCm7201911.44  1SUSGSSA
2003-05-2017:00 UTCm62610 15.68NGVD291SUSGSSA
2003-05-2017:00 UTCm62611 14.62NAVD881SUSGSSA
2003-05-2017:00 UTCm7201911.38  1SUSGSSA
2003-09-1617:40 UTCm62610 17.99NGVD291TUSGSSA
2003-09-1617:40 UTCm62611 16.93NAVD881TUSGSSA
2003-09-1617:40 UTCm720199.07  1TUSGSSA
2004-05-1817:22 UTCm62610 14.20NGVD291TUSGSSA
2004-05-1817:22 UTCm62611 13.14NAVD881TUSGSSA
2004-05-1817:22 UTCm7201912.86  1TUSGSSA
2004-09-2218:00 UTCm62610 17.60NGVD291TUSGSSA
2004-09-2218:00 UTCm62611 16.54NAVD881TUSGSSA
2004-09-2218:00 UTCm720199.46  1TUSGSSA
2005-05-2517:30 UTCm62610 17.16NGVD291TUSGSSA
2005-05-2517:30 UTCm62611 16.10NAVD881TUSGSSA
2005-05-2517:30 UTCm720199.90  1TUSGSSA
2005-09-2115:30 UTCm62610 18.06NGVD291TUSGSSA
2005-09-2115:30 UTCm62611 17.00NAVD881TUSGSSA
2005-09-2115:30 UTCm720199.00  1TUSGSSA
2006-05-2414:40 UTCm62610 13.93NGVD291SUSGSSA
2006-05-2414:40 UTCm62611 12.87NAVD881SUSGSSA
2006-05-2414:40 UTCm7201913.13  1SUSGSSA
2006-09-2115:45 UTCm62610 15.40NGVD291SUSGSSA
2006-09-2115:45 UTCm62611 14.34NAVD881SUSGSSA
2006-09-2115:45 UTCm7201911.66  1SUSGSSA
2007-05-2316:00 UTCm62610 12.09NGVD291SUSGSSA
2007-05-2316:00 UTCm62611 11.03NAVD881SUSGSSA
2007-05-2316:00 UTCm7201914.97  1SUSGSSA
2007-09-1819:30 UTCm62610 14.83NGVD291SUSGSSA
2007-09-1819:30 UTCm62611 13.77NAVD881SUSGSSA
2007-09-1819:30 UTCm7201912.23  1SUSGSSA
2008-05-2023:17 UTCm62610 13.68NGVD291SUSGSSA
2008-05-2023:17 UTCm62611 12.62NAVD881SUSGSSA
2008-05-2023:17 UTCm7201913.38  1SUSGSSA
2008-09-1620:15 UTCm62610 16.12NGVD291SUSGSSA
2008-09-1620:15 UTCm62611 15.06NAVD881SUSGSSA
2008-09-1620:15 UTCm7201910.94  1SUSGSSA
2009-05-2019:29 UTCm62610 14.35NGVD291TUSGSSA
2009-05-2019:29 UTCm62611 13.29NAVD881TUSGSSA
2009-05-2019:29 UTCm7201912.71  1TUSGSSA
2009-09-2218:55 UTCm62610 17.64NGVD291TUSGSSA
2009-09-2218:55 UTCm62611 16.58NAVD881TUSGSSA
2009-09-2218:55 UTCm720199.42  1TUSGSSA
2010-05-2613:42 UTCm62610 16.55NGVD291SUSGSSA
2010-05-2613:42 UTCm62611 15.49NAVD881SUSGSSA
2010-05-2613:42 UTCm7201910.51  1SUSGSSA
2010-09-1515:05 UTCm62610 15.63NGVD291SUSGSSA
2010-09-1515:05 UTCm62611 14.57NAVD881SUSGSSA
2010-09-1515:05 UTCm7201911.43  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.
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.