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Groundwater levels for the Nation

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Agency code = usgs
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  • 304419090361701
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USGS 304419090361701 SH-122

St. Helena Parish, Louisiana
Latitude  30°44'19", Longitude  90°36'17" NAD83
Land-surface elevation 196 feet above NGVD29
The depth of the well is 2,008 feet below land surface.
The depth of the hole is 2,105 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the 2800-foot Sand of Baton Rouge Area (12228BR) 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
2001-07-02 D62610 78.77NGVD291L  A
2001-07-02 D62611 78.43NAVD881L  A
2001-07-02 D72019117.23  1L  A
2006-08-15 D62610 78.47NGVD291TUSGSSA
2006-08-15 D62611 78.13NAVD881TUSGSSA
2006-08-15 D72019117.53  1TUSGSSA
2006-10-31 D62610 77.82NGVD291TUSGSSA
2006-10-31 D62611 77.48NAVD881TUSGSSA
2006-10-31 D72019118.18  1TUSGSSA
2007-02-0621:41 UTCm62610 78.31NGVD291TUSGSSA
2007-02-0621:41 UTCm62611 77.97NAVD881TUSGSSA
2007-02-0621:41 UTCm72019117.69  1TUSGSSA
2007-06-0418:43 UTCm62610 78.59NGVD291TUSGSSA
2007-06-0418:43 UTCm62611 78.25NAVD881TUSGSSA
2007-06-0418:43 UTCm72019117.41  1TUSGSSA
2007-07-0615:48 UTCm62610 78.44NGVD291TUSGSSA
2007-07-0615:48 UTCm62611 78.10NAVD881TUSGSSA
2007-07-0615:48 UTCm72019117.56  1TUSGSSA
2007-10-2218:49 UTCm62610 77.26NGVD29PTUSGSSA
2007-10-2218:49 UTCm62611 76.92NAVD88PTUSGSSA
2007-10-2218:49 UTCm72019118.74  PTUSGSSA
2008-02-1920:25 UTCm62610 77.99NGVD291TUSGSSA
2008-02-1920:25 UTCm62611 77.65NAVD881TUSGSSA
2008-02-1920:25 UTCm72019118.01  1TUSGSSA
2008-05-1419:51 UTCm62610 78.61NGVD291TUSGSSA
2008-05-1419:51 UTCm62611 78.27NAVD881TUSGSSA
2008-05-1419:51 UTCm72019117.39  1TUSGSSA
2008-07-2214:42 UTCm62610 77.14NGVD29PTUSGSSA
2008-07-2214:42 UTCm62611 76.80NAVD88PTUSGSSA
2008-07-2214:42 UTCm72019118.86  PTUSGSSA
2008-12-15 D62610 75.18NGVD291SUSGSSA
2008-12-15 D62611 74.84NAVD881SUSGSSA
2008-12-15 D72019120.82  1SUSGSSA
2009-02-2421:12 UTCm62610 78.11NGVD291SUSGSSA
2009-02-2421:12 UTCm62611 77.77NAVD881SUSGSSA
2009-02-2421:12 UTCm72019117.89  1SUSGSSA
2009-05-2619:10 UTCm62610 77.92NGVD291SUSGSSA
2009-05-2619:10 UTCm62611 77.58NAVD881SUSGSSA
2009-05-2619:10 UTCm72019118.08  1SUSGSSA
2009-07-2019:12 UTCm62610 77.30NGVD291SUSGSSA
2009-07-2019:12 UTCm62611 76.96NAVD881SUSGSSA
2009-07-2019:12 UTCm72019118.70  1SUSGSSA
2009-10-21 D62610 77.56NGVD291SUSGSSA
2009-10-21 D62611 77.22NAVD881SUSGSSA
2009-10-21 D72019118.44  1SUSGSSA
2010-03-2416:15 UTCm62610 78.80NGVD291SUSGSSA
2010-03-2416:15 UTCm62611 78.46NAVD881SUSGSSA
2010-03-2416:15 UTCm72019117.20  1SUSGSSA
2010-05-2521:33 UTCm62610 78.72NGVD291SUSGSSA
2010-05-2521:33 UTCm62611 78.38NAVD881SUSGSSA
2010-05-2521:33 UTCm72019117.28  1SUSGSSA
2010-08-24 D62610 78.84NGVD291TUSGSSA
2010-08-24 D62611 78.50NAVD881TUSGSSA
2010-08-24 D72019117.16  1TUSGSSA
2010-11-1219:23 UTCm62610 78.50NGVD291SUSGSSA
2010-11-1219:23 UTCm62611 78.16NAVD881SUSGSSA
2010-11-1219:23 UTCm72019117.50  1SUSGSSA
2011-03-1014:10 UTCm62610 79.28NGVD291SUSGSSA
2011-03-1014:10 UTCm62611 78.94NAVD881SUSGSSA
2011-03-1014:10 UTCm72019116.72  1SUSGSSA
2011-05-1619:05 UTCm62610 78.63NGVD291SUSGSSA
2011-05-1619:05 UTCm62611 78.29NAVD881SUSGSSA
2011-05-1619:05 UTCm72019117.37  1SUSGSSA
2011-07-2713:37 UTCm62610 78.80NGVD291SUSGSSA
2011-07-2713:37 UTCm62611 78.46NAVD881SUSGSSA
2011-07-2713:37 UTCm72019117.20  1SUSGSSA
2011-10-2520:37 UTCm62610 78.75NGVD291SUSGSSA
2011-10-2520:37 UTCm62611 78.41NAVD881SUSGSSA
2011-10-2520:37 UTCm72019117.25  1SUSGSSA
2012-02-1321:04 UTCm62610 80.54NGVD291SUSGSSA
2012-02-1321:04 UTCm62611 80.20NAVD881SUSGSSA
2012-02-1321:04 UTCm72019115.46  1SUSGSSA
2012-04-2419:34 UTCm62610 80.86NGVD291SUSGSSA
2012-04-2419:34 UTCm62611 80.52NAVD881SUSGSSA
2012-04-2419:34 UTCm72019115.14  1SUSGSSA
2012-07-2318:55 UTCm62610 80.10NGVD291SUSGSSA
2012-07-2318:55 UTCm62611 79.76NAVD881SUSGSSA
2012-07-2318:55 UTCm72019115.90  1SUSGSSA
2012-10-1620:35 UTCm62610 80.94NGVD291SUSGSSA
2012-10-1620:35 UTCm62611 80.60NAVD881SUSGSSA
2012-10-1620:35 UTCm72019115.06  1SUSGSSA
2013-02-1920:55 UTCm62610 82.13NGVD291SUSGSSA
2013-02-1920:55 UTCm62611 81.79NAVD881SUSGSSA
2013-02-1920:55 UTCm72019113.87  1SUSGSSA
2013-04-2315:46 UTCm62610 82.42NGVD291SUSGSSA
2013-04-2315:46 UTCm62611 82.08NAVD881SUSGSSA
2013-04-2315:46 UTCm72019113.58  1SUSGSSA
2013-07-1918:28 UTCm62610 81.50NGVD291SUSGSSA
2013-07-1918:28 UTCm62611 81.16NAVD881SUSGSSA
2013-07-1918:28 UTCm72019114.50  1SUSGSSA
2013-12-0917:43 UTCm62610 77.73NGVD291SUSGSSA
2013-12-0917:43 UTCm62611 77.39NAVD881SUSGSSA
2013-12-0917:43 UTCm72019118.27  1SUSGSSA
2014-03-1916:49 UTCm62610 76.44NGVD291SUSGSSA
2014-03-1916:49 UTCm62611 76.10NAVD881SUSGSSA
2014-03-1916:49 UTCm72019119.56  1SUSGSSA
2014-04-2119:53 UTCm62610 81.00NGVD291SUSGSSA
2014-04-2119:53 UTCm62611 80.66NAVD881SUSGSSA
2014-04-2119:53 UTCm72019115.00  1SUSGSSA
2014-07-2417:26 UTCm62610 78.72NGVD291SUSGSSA
2014-07-2417:26 UTCm62611 78.38NAVD881SUSGSSA
2014-07-2417:26 UTCm72019117.28  1SUSGSSA
2014-10-1516:16 UTCm62610 81.68NGVD291SUSGSSA
2014-10-1516:16 UTCm62611 81.34NAVD881SUSGSSA
2014-10-1516:16 UTCm72019114.32  1SUSGSSA
2015-01-2719:51 UTCm62610 79.70NGVD291SUSGSSA
2015-01-2719:51 UTCm62611 79.36NAVD881SUSGSSA
2015-01-2719:51 UTCm72019116.30  1SUSGSSA
2015-04-2313:37 UTCm62610 78.93NGVD291SUSGSSA
2015-04-2313:37 UTCm62611 78.59NAVD881SUSGSSA
2015-04-2313:37 UTCm72019117.07  1SUSGSSA
2015-07-2316:13 UTCm62610 73.00NGVD291SUSGSSA
2015-07-2316:13 UTCm62611 72.66NAVD881SUSGSSA
2015-07-2316:13 UTCm72019123.00  1SUSGSSA
2015-10-2718:01 UTCm62610 78.98NGVD291SUSGSSA
2015-10-2718:01 UTCm62611 78.64NAVD881SUSGSSA
2015-10-2718:01 UTCm72019117.02  1SUSGSSA
2016-02-2421:00 UTCm62610 79.46NGVD291SUSGSSA
2016-02-2421:00 UTCm62611 79.12NAVD881SUSGSSA
2016-02-2421:00 UTCm72019116.54  1SUSGSSA
2016-05-2316:27 UTCm62610 78.86NGVD291SUSGSSA
2016-05-2316:27 UTCm62611 78.52NAVD881SUSGSSA
2016-05-2316:27 UTCm72019117.14  1SUSGSSA
2016-07-2518:43 UTCm62610 78.25NGVD291SUSGSSA
2016-07-2518:43 UTCm62611 77.91NAVD881SUSGSSA
2016-07-2518:43 UTCm72019117.75  1SUSGSSA
2016-11-1716:34 UTCm62610 78.74NGVD291SUSGSSA
2016-11-1716:34 UTCm62611 78.40NAVD881SUSGSSA
2016-11-1716:34 UTCm72019117.26  1SUSGSSA
2017-07-3116:30 UTCm62610 79.93NGVD291SUSGSSA
2017-07-3116:30 UTCm62611 79.59NAVD881SUSGSSA
2017-07-3116:30 UTCm72019116.07  1SUSGSSA
2017-10-2317:50 UTCm62610 78.80NGVD291SUSGSSA
2017-10-2317:50 UTCm62611 78.46NAVD881SUSGSSA
2017-10-2317:50 UTCm72019117.20  1SUSGSSA
2018-01-2616:55 UTCm62610 78.57NGVD291SUSGSSA
2018-01-2616:55 UTCm62611 78.23NAVD881SUSGSSA
2018-01-2616:55 UTCm72019117.43  1SUSGSSA
2018-04-2318:30 UTCm62610 79.44NGVD291SUSGSSA
2018-04-2318:30 UTCm62611 79.10NAVD881SUSGSSA
2018-04-2318:30 UTCm72019116.56  1SUSGSSA
2018-07-1914:30 UTCm62610 79.17NGVD291SUSGSSA
2018-07-1914:30 UTCm62611 78.83NAVD881SUSGSSA
2018-07-1914:30 UTCm72019116.83  1SUSGSSA
2018-10-2217:35 UTCm62610 79.51NGVD291SUSGSSA
2018-10-2217:35 UTCm62611 79.17NAVD881SUSGSSA
2018-10-2217:35 UTCm72019116.49  1SUSGSSA
2019-02-1916:25 UTCm62610 80.38NGVD291SUSGSSA
2019-02-1916:25 UTCm62611 80.04NAVD881SUSGSSA
2019-02-1916:25 UTCm72019115.62  1SUSGSSA
2019-05-2218:40 UTCm62610 81.18NGVD291SUSGSSA
2019-05-2218:40 UTCm62611 80.84NAVD881SUSGSSA
2019-05-2218:40 UTCm72019114.82  1SUSGSSA
2019-07-2517:45 UTCm62610 80.80NGVD291SUSGSSA
2019-07-2517:45 UTCm62611 80.46NAVD881SUSGSSA
2019-07-2517:45 UTCm72019115.20  1SUSGSSA
2019-10-2417:20 UTCm62610 79.95NGVD291SUSGSSA
2019-10-2417:20 UTCm62611 79.61NAVD881SUSGSSA
2019-10-2417:20 UTCm72019116.05  1SUSGSSA
2020-01-2718:20 UTCm62610 80.99NGVD291SUSGSSA
2020-01-2718:20 UTCm62611 80.65NAVD881SUSGSSA
2020-01-2718:20 UTCm72019115.01  1SUSGSSA
2020-06-0817:30 UTCm62610 81.23NGVD29PSUSGSSA
2020-06-0817:30 UTCm62611 80.89NAVD88PSUSGSSA
2020-06-0817:30 UTCm72019114.77  PSUSGSSA
2020-08-3114:35 UTCm62610 80.81NGVD29PSUSGSSA
2020-08-3114:35 UTCm62611 80.47NAVD88PSUSGSSA
2020-08-3114:35 UTCm72019115.19  PSUSGSSA
2020-10-2118:20 UTCm62610 80.84NGVD291SUSGSSA
2020-10-2118:20 UTCm62611 80.50NAVD881SUSGSSA
2020-10-2118:20 UTCm72019115.16  1SUSGSSA
2021-02-0117:05 UTCm62610 81.87NGVD29PSUSGSSP
2021-02-0117:05 UTCm62611 81.53NAVD88PSUSGSSP
2021-02-0117:05 UTCm72019114.13  PSUSGSSP
2021-04-2617:20 UTCm62610 82.21NGVD291SUSGSSP
2021-04-2617:20 UTCm62611 81.87NAVD881SUSGSSP
2021-04-2617:20 UTCm72019113.79  1SUSGSSP
2021-07-2218:55 UTCm62610 81.91NGVD29PSUSGSSP
2021-07-2218:55 UTCm62611 81.57NAVD88PSUSGSSP
2021-07-2218:55 UTCm72019114.09  PSUSGSSP
2021-10-2119:45 UTCm62610 79.53NGVD291SUSGSSP
2021-10-2119:45 UTCm62611 79.19NAVD881SUSGSSP
2021-10-2119:45 UTCm72019116.47  1SUSGSSP
2022-01-2417:30 UTCm62610 79.12NGVD291SUSGSSP
2022-01-2417:30 UTCm62611 78.78NAVD881SUSGSSP
2022-01-2417:30 UTCm72019116.88  1SUSGSSP
2022-04-2119:10 UTCm62610 72.86NGVD291SUSGSSP
2022-04-2119:10 UTCm62611 72.52NAVD881SUSGSSP
2022-04-2119:10 UTCm72019123.14  1SUSGSSP
2022-07-2517:00 UTCm62610 79.26NGVD291SUSGSSP
2022-07-2517:00 UTCm62611 78.92NAVD881SUSGSSP
2022-07-2517:00 UTCm72019116.74  1SUSGSSP
2022-10-0717:25 UTCm62610 78.89NGVD291SUSGSSP
2022-10-0717:25 UTCm62611 78.55NAVD881SUSGSSP
2022-10-0717:25 UTCm72019117.11  1SUSGSSP
2023-03-3017:33 UTCm62610 80.94NGVD29PVUSGSSP
2023-03-3017:33 UTCm62611 80.60NAVD88PVUSGSSP
2023-03-3017:33 UTCm72019115.06  PVUSGSSP
2023-08-1517:39 UTCm62610 80.02NGVD29PVUSGSSP
2023-08-1517:39 UTCm62611 79.68NAVD88PVUSGSSP
2023-08-1517:39 UTCm72019115.98  PVUSGSSP
2023-11-0116:06 UTCm62610 73.65NGVD29PSUSGSSP
2023-11-0116:06 UTCm62611 73.31NAVD88PSUSGSSP
2023-11-0116:06 UTCm72019122.35  PSUSGSSP
2024-04-1716:57 UTCm62610 81.09NGVD291VUSGSSP
2024-04-1716:57 UTCm62611 80.75NAVD881VUSGSSP
2024-04-1716:57 UTCm72019114.91  1VUSGSSP

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
StatusPPumping
Method of measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.
Water-level approval statusPProvisional data subject to revision.