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Groundwater levels for the Nation

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  • 275931081464901
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USGS 275931081464901 GRASSY LAKE GRLNW NRSD WELL NEAR EAGLE LAKE FL

Polk County, Florida
Latitude  27°59'31", Longitude  81°46'49" NAD27
Land-surface elevation 14.1 feet above NGVD29
The depth of the well is 12.00 feet below land surface.
This well is completed in the Nonartesian Sand Aquifer (110NRSD) 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
1995-09-2915:35 UTCm62610 130.81NGVD291S  A
1995-09-2915:35 UTCm62611 129.88NAVD881S  A
1995-09-2915:35 UTCm72019-116.71  1S  A
1995-11-0217:50 UTCm62610 131.25NGVD291S  A
1995-11-0217:50 UTCm62611 130.32NAVD881S  A
1995-11-0217:50 UTCm72019-117.15  1S  A
1995-12-0818:00 UTCm62610 129.82NGVD291S  A
1995-12-0818:00 UTCm62611 128.89NAVD881S  A
1995-12-0818:00 UTCm72019-115.72  1S  A
1996-01-2817:20 UTCm62610 129.40NGVD291S  A
1996-01-2817:20 UTCm62611 128.47NAVD881S  A
1996-01-2817:20 UTCm72019-115.30  1S  A
1996-02-0918:45 UTCm62610 129.68NGVD291S  A
1996-02-0918:45 UTCm62611 128.75NAVD881S  A
1996-02-0918:45 UTCm72019-115.58  1S  A
1996-03-0917:00 UTCm62610 129.77NGVD291S  A
1996-03-0917:00 UTCm62611 128.84NAVD881S  A
1996-03-0917:00 UTCm72019-115.67  1S  A
1996-04-0517:20 UTCm62610 130.18NGVD291S  A
1996-04-0517:20 UTCm62611 129.25NAVD881S  A
1996-04-0517:20 UTCm72019-116.08  1S  A
1996-05-0417:20 UTCm62610 129.93NGVD291S  A
1996-05-0417:20 UTCm62611 129.00NAVD881S  A
1996-05-0417:20 UTCm72019-115.83  1S  A
1996-05-2514:30 UTCm62610 129.64NGVD291S  A
1996-05-2514:30 UTCm62611 128.71NAVD881S  A
1996-05-2514:30 UTCm72019-115.54  1S  A
1996-06-2219:10 UTCm62610 129.66NGVD291S  A
1996-06-2219:10 UTCm62611 128.73NAVD881S  A
1996-06-2219:10 UTCm72019-115.56  1S  A
1996-07-2813:55 UTCm62610 129.76NGVD291S  A
1996-07-2813:55 UTCm62611 128.83NAVD881S  A
1996-07-2813:55 UTCm72019-115.66  1S  A
1996-08-1213:55 UTCm62610 130.13NGVD291S  A
1996-08-1213:55 UTCm62611 129.20NAVD881S  A
1996-08-1213:55 UTCm72019-116.03  1S  A
1996-09-2214:30 UTCm62610 130.67NGVD291S  A
1996-09-2214:30 UTCm62611 129.74NAVD881S  A
1996-09-2214:30 UTCm72019-116.57  1S  A
1996-10-2615:55 UTCm62610 130.56NGVD291S  A
1996-10-2615:55 UTCm62611 129.63NAVD881S  A
1996-10-2615:55 UTCm72019-116.46  1S  A
1996-11-2314:55 UTCm62610 130.17NGVD291S  A
1996-11-2314:55 UTCm62611 129.24NAVD881S  A
1996-11-2314:55 UTCm72019-116.07  1S  A
1996-12-3018:40 UTCm62610 130.03NGVD291S  A
1996-12-3018:40 UTCm62611 129.10NAVD881S  A
1996-12-3018:40 UTCm72019-115.93  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.