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Groundwater levels for the Nation

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  • 281258082161301
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USGS 281258082161301 WILLIAMS DEEP NEAR WESTLEY CHAPEL FL

Pasco County, Florida
Latitude  28°12'58", Longitude  82°16'13" NAD27
Land-surface elevation 86.48 feet above NGVD29
The depth of the well is 305 feet below land surface.
The depth of the hole is 305 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
1978-11-03 D62610 78.34NGVD291SUSGSSA
1978-11-03 D62611 77.51NAVD881SUSGSSA
1978-11-03 D720198.14  1SUSGSSA
1979-05-1615:50 UTCm62610 81.04NGVD291S  A
1979-05-1615:50 UTCm62611 80.21NAVD881S  A
1979-05-1615:50 UTCm720195.44  1S  A
1979-09-1718:00 UTCm62610 83.84NGVD291S  A
1979-09-1718:00 UTCm62611 83.01NAVD881S  A
1979-09-1718:00 UTCm720192.64  1S  A
1980-05-1316:20 UTCm62610 80.02NGVD291S  A
1980-05-1316:20 UTCm62611 79.19NAVD881S  A
1980-05-1316:20 UTCm720196.46  1S  A
1980-09-1521:21 UTCm62610 80.96NGVD291S  A
1980-09-1521:21 UTCm62611 80.13NAVD881S  A
1980-09-1521:21 UTCm720195.52  1S  A
1981-05-2116:55 UTCm62610 72.55NGVD291S  A
1981-05-2116:55 UTCm62611 71.72NAVD881S  A
1981-05-2116:55 UTCm7201913.93  1S  A
1981-09-2316:20 UTCm62610 82.36NGVD291S  A
1981-09-2316:20 UTCm62611 81.53NAVD881S  A
1981-09-2316:20 UTCm720194.12  1S  A
1982-05-1322:50 UTCm62610 80.17NGVD291S  A
1982-05-1322:50 UTCm62611 79.34NAVD881S  A
1982-05-1322:50 UTCm720196.31  1S  A
1982-09-1616:40 UTCm62610 82.07NGVD291S  A
1982-09-1616:40 UTCm62611 81.24NAVD881S  A
1982-09-1616:40 UTCm720194.41  1S  A
1983-05-1721:58 UTCm62610 81.24NGVD291S  A
1983-05-1721:58 UTCm62611 80.41NAVD881S  A
1983-05-1721:58 UTCm720195.24  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.