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Groundwater levels for the Nation

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  • 281931082284101
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USGS 281931082284101 SRW-DEEP NEAR DARBY FL

Pasco County, Florida
Latitude  28°19'31", Longitude  82°28'41" NAD27
Land-surface elevation 7.6 feet above NGVD29
The depth of the well is 700 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.
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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
1982-09-1314:40 UTCm62610 73.69NGVD291S  A
1982-09-1314:40 UTCm62611 72.84NAVD881S  A
1982-09-1314:40 UTCm72019-66.09  1S  A
1983-05-1618:30 UTCm62610 65.33NGVD291S  A
1983-05-1618:30 UTCm62611 64.48NAVD881S  A
1983-05-1618:30 UTCm72019-57.73  1S  A
1983-09-1215:00 UTCm62610 71.50NGVD291S  A
1983-09-1215:00 UTCm62611 70.65NAVD881S  A
1983-09-1215:00 UTCm72019-63.90  1S  A
1984-05-1418:00 UTCm62610 70.37NGVD291S  A
1984-05-1418:00 UTCm62611 69.52NAVD881S  A
1984-05-1418:00 UTCm72019-62.77  1S  A
1984-09-1014:22 UTCm62610 71.57NGVD291S  A
1984-09-1014:22 UTCm62611 70.72NAVD881S  A
1984-09-1014:22 UTCm72019-63.97  1S  A
1985-05-1314:12 UTCm62610 67.16NGVD291S  A
1985-05-1314:12 UTCm62611 66.31NAVD881S  A
1985-05-1314:12 UTCm72019-59.56  1S  A
1985-09-0913:28 UTCm62610 73.07NGVD291S  A
1985-09-0913:28 UTCm62611 72.22NAVD881S  A
1985-09-0913:28 UTCm72019-65.47  1S  A
1986-05-1214:41 UTCm62610 69.66NGVD291S  A
1986-05-1214:41 UTCm62611 68.81NAVD881S  A
1986-05-1214:41 UTCm72019-62.06  1S  A
1986-09-1512:32 UTCm62610 71.92NGVD291S  A
1986-09-1512:32 UTCm62611 71.07NAVD881S  A
1986-09-1512:32 UTCm72019-64.32  1S  A
1987-05-1811:51 UTCm62610 71.97NGVD291S  A
1987-05-1811:51 UTCm62611 71.12NAVD881S  A
1987-05-1811:51 UTCm72019-64.37  1S  A
1987-09-1414:18 UTCm62610 71.84NGVD291S  A
1987-09-1414:18 UTCm62611 70.99NAVD881S  A
1987-09-1414:18 UTCm72019-64.24  1S  A
1988-05-1613:24 UTCm62610 69.21NGVD291S  A
1988-05-1613:24 UTCm62611 68.36NAVD881S  A
1988-05-1613:24 UTCm72019-61.61  1S  A
1988-09-1912:12 UTCm62610 73.67NGVD291S  A
1988-09-1912:12 UTCm62611 72.82NAVD881S  A
1988-09-1912:12 UTCm72019-66.07  1S  A
1989-05-1513:09 UTCm62610 69.40NGVD291S  A
1989-05-1513:09 UTCm62611 68.55NAVD881S  A
1989-05-1513:09 UTCm72019-61.80  1S  A
1989-09-1112:55 UTCm62610 67.59NGVD291S  A
1989-09-1112:55 UTCm62611 66.74NAVD881S  A
1989-09-1112:55 UTCm72019-59.99  1S  A
1990-05-1413:24 UTCm62610 64.68NGVD291S  A
1990-05-1413:24 UTCm62611 63.83NAVD881S  A
1990-05-1413:24 UTCm72019-57.08  1S  A
1990-09-1013:27 UTCm62610 68.41NGVD291S  A
1990-09-1013:27 UTCm62611 67.56NAVD881S  A
1990-09-1013:27 UTCm72019-60.81  1S  A
1991-05-1313:53 UTCm62610 66.17NGVD291S  A
1991-05-1313:53 UTCm62611 65.32NAVD881S  A
1991-05-1313:53 UTCm72019-58.57  1S  A
1991-09-0913:21 UTCm62610 70.46NGVD291S  A
1991-09-0913:21 UTCm62611 69.61NAVD881S  A
1991-09-0913:21 UTCm72019-62.86  1S  A
1997-09-1114:09 UTCm62610 65.69NGVD291S  A
1997-09-1114:09 UTCm62611 64.84NAVD881S  A
1997-09-1114:09 UTCm72019-58.09  1S  A

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.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.