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Groundwater levels for the Nation

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  • 280042082142301
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USGS 280042082142301 GRIFFIN 2 DEEP WELL NEAR DOVER FL

Hillsborough County, Florida
Latitude  28°00'42", Longitude  82°14'23" NAD27
Land-surface elevation 63.65 feet above NGVD29
The depth of the well is 590 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
1975-09-1813:30 UTCm62610 53.37NGVD291S  A
1975-09-1813:30 UTCm62611 52.48NAVD881S  A
1975-09-1813:30 UTCm7201910.28  1S  A
1976-05-1114:45 UTCm62610 45.60NGVD291S  A
1976-05-1114:45 UTCm62611 44.71NAVD881S  A
1976-05-1114:45 UTCm7201918.05  1S  A
1976-09-0919:05 UTCm62610 53.21NGVD291S  A
1976-09-0919:05 UTCm62611 52.32NAVD881S  A
1976-09-0919:05 UTCm7201910.44  1S  A
1977-05-0914:00 UTCm62610 44.95NGVD291S  A
1977-05-0914:00 UTCm62611 44.06NAVD881S  A
1977-05-0914:00 UTCm7201918.70  1S  A
1977-09-1914:30 UTCm62610 50.26NGVD291S  A
1977-09-1914:30 UTCm62611 49.37NAVD881S  A
1977-09-1914:30 UTCm7201913.39  1S  A
1978-05-1613:25 UTCm62610 46.09NGVD291S  A
1978-05-1613:25 UTCm62611 45.20NAVD881S  A
1978-05-1613:25 UTCm7201917.56  1S  A
1979-05-1418:30 UTCm62610 48.99NGVD291S  A
1979-05-1418:30 UTCm62611 48.10NAVD881S  A
1979-05-1418:30 UTCm7201914.66  1S  A
1980-05-1319:05 UTCm62610 49.12NGVD291S  A
1980-05-1319:05 UTCm62611 48.23NAVD881S  A
1980-05-1319:05 UTCm7201914.53  1S  A
1980-09-1712:25 UTCm62610 50.92NGVD291S  A
1980-09-1712:25 UTCm62611 50.03NAVD881S  A
1980-09-1712:25 UTCm7201912.73  1S  A
1981-05-2012:30 UTCm62610 39.51NGVD291S  A
1981-05-2012:30 UTCm62611 38.62NAVD881S  A
1981-05-2012:30 UTCm7201924.14  1S  A
1981-09-2113:45 UTCm62610 52.98NGVD291S  A
1981-09-2113:45 UTCm62611 52.09NAVD881S  A
1981-09-2113:45 UTCm7201910.67  1S  A
1982-05-1113:04 UTCm62610 46.49NGVD291S  A
1982-05-1113:04 UTCm62611 45.60NAVD881S  A
1982-05-1113:04 UTCm7201917.16  1S  A
1982-09-1413:50 UTCm62610 52.64NGVD291S  A
1982-09-1413:50 UTCm62611 51.75NAVD881S  A
1982-09-1413:50 UTCm7201911.01  1S  A
1983-05-1713:00 UTCm62610 48.10NGVD291S  A
1983-05-1713:00 UTCm62611 47.21NAVD881S  A
1983-05-1713:00 UTCm7201915.55  1S  A
1983-09-1312:44 UTCm62610 54.26NGVD291S  A
1983-09-1312:44 UTCm62611 53.37NAVD881S  A
1983-09-1312:44 UTCm720199.39  1S  A
1984-05-1513:08 UTCm62610 48.58NGVD291S  A
1984-05-1513:08 UTCm62611 47.69NAVD881S  A
1984-05-1513:08 UTCm7201915.07  1S  A
1984-09-1113:09 UTCm62610 53.23NGVD291S  A
1984-09-1113:09 UTCm62611 52.34NAVD881S  A
1984-09-1113:09 UTCm7201910.42  1S  A
1985-05-1412:47 UTCm62610 43.12NGVD291S  A
1985-05-1412:47 UTCm62611 42.23NAVD881S  A
1985-05-1412:47 UTCm7201920.53  1S  A
1985-09-0914:40 UTCm62610 53.25NGVD291S  A
1985-09-0914:40 UTCm62611 52.36NAVD881S  A
1985-09-0914:40 UTCm7201910.40  1S  A
1986-05-1215:37 UTCm62610 45.60NGVD291S  A
1986-05-1215:37 UTCm62611 44.71NAVD881S  A
1986-05-1215:37 UTCm7201918.05  1S  A
1986-09-1514:48 UTCm62610 52.92NGVD291S  A
1986-09-1514:48 UTCm62611 52.03NAVD881S  A
1986-09-1514:48 UTCm7201910.73  1S  A
1987-05-1916:42 UTCm62610 52.48NGVD291S  A
1987-05-1916:42 UTCm62611 51.59NAVD881S  A
1987-05-1916:42 UTCm7201911.17  1S  A
1987-09-1515:50 UTCm62610 50.45NGVD291S  A
1987-09-1515:50 UTCm62611 49.56NAVD881S  A
1987-09-1515:50 UTCm7201913.20  1S  A
1988-09-1917:59 UTCm62610 53.21NGVD291S  A
1988-09-1917:59 UTCm62611 52.32NAVD881S  A
1988-09-1917:59 UTCm7201910.44  1S  A
1989-05-1515:30 UTCm62610 42.18NGVD291S  A
1989-05-1515:30 UTCm62611 41.29NAVD881S  A
1989-05-1515:30 UTCm7201921.47  1S  A
1989-09-1220:27 UTCm62610 45.52NGVD291S  A
1989-09-1220:27 UTCm62611 44.63NAVD881S  A
1989-09-1220:27 UTCm7201918.13  1S  A
1990-05-1515:30 UTCm62610 41.61NGVD291S  A
1990-05-1515:30 UTCm62611 40.72NAVD881S  A
1990-05-1515:30 UTCm7201922.04  1S  A
1990-09-1216:30 UTCm62610 46.93NGVD291S  A
1990-09-1216:30 UTCm62611 46.04NAVD881S  A
1990-09-1216:30 UTCm7201916.72  1S  A
1991-05-1500:30 UTCm62610 44.41NGVD291S  A
1991-05-1500:30 UTCm62611 43.52NAVD881S  A
1991-05-1500:30 UTCm7201919.24  1S  A
1991-09-1211:30 UTCm62610 50.97NGVD291S  A
1991-09-1211:30 UTCm62611 50.08NAVD881S  A
1991-09-1211:30 UTCm7201912.68  1S  A
1992-05-1220:00 UTCm62610 41.84NGVD291S  A
1992-05-1220:00 UTCm62611 40.95NAVD881S  A
1992-05-1220:00 UTCm7201921.81  1S  A
1992-09-1419:50 UTCm62610 53.37NGVD291S  A
1992-09-1419:50 UTCm62611 52.48NAVD881S  A
1992-09-1419:50 UTCm7201910.28  1S  A
1993-05-2119:10 UTCm62610 46.31NGVD291S  A
1993-05-2119:10 UTCm62611 45.42NAVD881S  A
1993-05-2119:10 UTCm7201917.34  1S  A
1993-09-1512:30 UTCm62610 52.32NGVD291S  A
1993-09-1512:30 UTCm62611 51.43NAVD881S  A
1993-09-1512:30 UTCm7201911.33  1S  A
1994-05-2417:25 UTCm62610 42.69NGVD291S  A
1994-05-2417:25 UTCm62611 41.80NAVD881S  A
1994-05-2417:25 UTCm7201920.96  1S  A
1994-09-1613:30 UTCm62610 54.07NGVD291S  A
1994-09-1613:30 UTCm62611 53.18NAVD881S  A
1994-09-1613:30 UTCm720199.58  1S  A
1995-05-2614:00 UTCm62610 44.36NGVD291S  A
1995-05-2614:00 UTCm62611 43.47NAVD881S  A
1995-05-2614:00 UTCm7201919.29  1S  A
1996-09-1019:05 UTCm62610 47.96NGVD291S  A
1996-09-1019:05 UTCm62611 47.07NAVD881S  A
1996-09-1019:05 UTCm7201915.69  1S  A
1997-09-1116:23 UTCm62610 45.80NGVD291S  A
1997-09-1116:23 UTCm62611 44.91NAVD881S  A
1997-09-1116:23 UTCm7201917.85  1S  A
1998-05-2117:45 UTCm62610 45.71NGVD291S  A
1998-05-2117:45 UTCm62611 44.82NAVD881S  A
1998-05-2117:45 UTCm7201917.94  1S  A
1999-05-1415:18 UTCm62610 40.45NGVD291G  A
1999-05-1415:18 UTCm62611 39.56NAVD881G  A
1999-05-1415:18 UTCm7201923.20  1G  A
1999-09-1617:28 UTCm62610 44.30NGVD291G  A
1999-09-1617:28 UTCm62611 43.41NAVD881G  A
1999-09-1617:28 UTCm7201919.35  1G  A
2002-05-1318:17 UTCm62610 38.43NGVD291SUSGSSA
2002-05-1318:17 UTCm62611 37.54NAVD881SUSGSSA
2002-05-1318:17 UTCm7201925.22  1SUSGSSA
2003-05-2215:54 UTCm62610 48.22NGVD291SUSGSSA
2003-05-2215:54 UTCm62611 47.33NAVD881SUSGSSA
2003-05-2215:54 UTCm7201915.43  1SUSGSSA
2003-09-1813:44 UTCm62610 51.83NGVD291SUSGSSA
2003-09-1813:44 UTCm62611 50.94NAVD881SUSGSSA
2003-09-1813:44 UTCm7201911.82  1SUSGSSA
2004-05-2013:41 UTCm62610 44.17NGVD291SUSGSSA
2004-05-2013:41 UTCm62611 43.28NAVD881SUSGSSA
2004-05-2013:41 UTCm7201919.48  1SUSGSSA
2004-09-2414:57 UTCm62610 53.89NGVD291SUSGSSA
2004-09-2414:57 UTCm62611 53.00NAVD881SUSGSSA
2004-09-2414:57 UTCm720199.76  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 measurementGPressure-gage measurement.
Method of measurementSSteel-tape measurement.
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.