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Groundwater levels for the Nation

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Agency code = usgs
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  • 280029082355801
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USGS 280029082355801 CHANNEL A DEEP WELL 22 NEAR TAMPA FL

Hillsborough County, Florida
Latitude  28°00'29", Longitude  82°35'58" NAD27
Land-surface elevation 8.00 feet above NGVD29
The depth of the well is 50 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
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
1970-07-22 D62610 12.80NGVD291SUSGSSA
1970-07-22 D62611 11.93NAVD881SUSGSSA
1970-07-22 D72019-4.80  1SUSGSSA
1976-05-1313:13 UTCm62610 8.62NGVD291S  A
1976-05-1313:13 UTCm62611 7.75NAVD881S  A
1976-05-1313:13 UTCm72019-0.62  1S  A
1976-09-1014:46 UTCm62610 10.07NGVD291S  A
1976-09-1014:46 UTCm62611 9.20NAVD881S  A
1976-09-1014:46 UTCm72019-2.07  1S  A
1977-05-0913:30 UTCm62610 8.64NGVD291S  A
1977-05-0913:30 UTCm62611 7.77NAVD881S  A
1977-05-0913:30 UTCm72019-0.64  1S  A
1977-09-2112:35 UTCm62610 10.29NGVD291S  A
1977-09-2112:35 UTCm62611 9.42NAVD881S  A
1977-09-2112:35 UTCm72019-2.29  1S  A
1978-05-1914:00 UTCm62610 9.05NGVD291S  A
1978-05-1914:00 UTCm62611 8.18NAVD881S  A
1978-05-1914:00 UTCm72019-1.05  1S  A
1978-09-2512:12 UTCm62610 9.80NGVD291S  A
1978-09-2512:12 UTCm62611 8.93NAVD881S  A
1978-09-2512:12 UTCm72019-1.80  1S  A
1979-05-1814:55 UTCm62610 9.29NGVD291S  A
1979-05-1814:55 UTCm62611 8.42NAVD881S  A
1979-05-1814:55 UTCm72019-1.29  1S  A
1979-09-1716:05 UTCm62610 11.00NGVD291S  A
1979-09-1716:05 UTCm62611 10.13NAVD881S  A
1979-09-1716:05 UTCm72019-3.00  1S  A
1980-05-1417:20 UTCm62610 6.33NGVD291S  A
1980-05-1417:20 UTCm62611 5.46NAVD881S  A
1980-05-1417:20 UTCm720191.67  1S  A
1980-09-1915:50 UTCm62610 7.12NGVD291S  A
1980-09-1915:50 UTCm62611 6.25NAVD881S  A
1980-09-1915:50 UTCm720190.88  1S  A
1981-05-1217:20 UTCm62610 5.54NGVD291S  A
1981-05-1217:20 UTCm62611 4.67NAVD881S  A
1981-05-1217:20 UTCm720192.46  1S  A
1981-09-2416:25 UTCm62610 6.89NGVD291S  A
1981-09-2416:25 UTCm62611 6.02NAVD881S  A
1981-09-2416:25 UTCm720191.11  1S  A
1982-05-1112:40 UTCm62610 5.81NGVD291S  A
1982-05-1112:40 UTCm62611 4.94NAVD881S  A
1982-05-1112:40 UTCm720192.19  1S  A
1982-09-1514:50 UTCm62610 6.76NGVD291S  A
1982-09-1514:50 UTCm62611 5.89NAVD881S  A
1982-09-1514:50 UTCm720191.24  1S  A
1983-05-1712:38 UTCm62610 6.34NGVD291S  A
1983-05-1712:38 UTCm62611 5.47NAVD881S  A
1983-05-1712:38 UTCm720191.66  1S  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
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.