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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 302940090102001
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USGS 302940090102001 ST-688

St. Tammany Parish, Louisiana
Latitude  30°29'43", Longitude  90°10'07" NAD83
Land-surface elevation 25.00 feet above NGVD29
The depth of the well is 1,302 feet below land surface.
The depth of the hole is 1,302 feet below land surface.
This well is completed in the Coastal lowlands aquifer system (S100CSLLWD) national aquifer.
This well is completed in the Big Branch Aquifer (121BGBC) local aquifer.
Output formats
Table of 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
1969-05-23 D62610 100.00NGVD291S  A
1969-05-23 D62611 99.53NAVD881S  A
1969-05-23 D72019-75.00  1S  A
2003-03-25 D62610 72.25NGVD291GUSGSSA
2003-03-25 D62611 71.78NAVD881GUSGSSA
2003-03-25 D72019-47.25  1GUSGSSA
2013-04-0222:20 UTCm62610 68.00NGVD291HUSGSSA
2013-04-0222:20 UTCm62611 67.53NAVD881HUSGSSA
2013-04-0222:20 UTCm72019-43.00  1HUSGSSA
2013-08-0720:17 UTCm62610 65.00NGVD291HUSGSSA
2013-08-0720:17 UTCm62611 64.53NAVD881HUSGSSA
2013-08-0720:17 UTCm72019-40.00  1HUSGSSA
2013-11-1918:15 UTCm62610 66.20NGVD291HUSGSSA
2013-11-1918:15 UTCm62611 65.73NAVD881HUSGSSA
2013-11-1918:15 UTCm72019-41.20  1HUSGSSA
2014-02-2615:32 UTCm62610 67.80NGVD291HUSGSSA
2014-02-2615:32 UTCm62611 67.33NAVD881HUSGSSA
2014-02-2615:32 UTCm72019-42.80  1HUSGSSA
2014-04-2219:29 UTCm62610 68.20NGVD291HUSGSSA
2014-04-2219:29 UTCm62611 67.73NAVD881HUSGSSA
2014-04-2219:29 UTCm72019-43.20  1HUSGSSA
2014-08-0114:11 UTCm62610 67.50NGVD291HUSGSSA
2014-08-0114:11 UTCm62611 67.03NAVD881HUSGSSA
2014-08-0114:11 UTCm72019-42.50  1HUSGSSA
2014-10-1514:52 UTCm62610 68.80NGVD291HUSGSSA
2014-10-1514:52 UTCm62611 68.33NAVD881HUSGSSA
2014-10-1514:52 UTCm72019-43.80  1HUSGSSA
2015-01-2717:16 UTCm62610 69.00NGVD291HUSGSSA
2015-01-2717:16 UTCm62611 68.53NAVD881HUSGSSA
2015-01-2717:16 UTCm72019-44.00  1HUSGSSA
2015-04-1714:07 UTCm62610 71.50NGVD291HUSGSSA
2015-04-1714:07 UTCm62611 71.03NAVD881HUSGSSA
2015-04-1714:07 UTCm72019-46.50  1HUSGSSA
2015-07-0812:15 UTCm62610 72.40NGVD291HUSGSSA
2015-07-0812:15 UTCm62611 71.93NAVD881HUSGSSA
2015-07-0812:15 UTCm72019-47.40  1HUSGSSA
2015-07-2220:11 UTCm62610 72.00NGVD291HUSGSSA
2015-07-2220:11 UTCm62611 71.53NAVD881HUSGSSA
2015-07-2220:11 UTCm72019-47.00  1HUSGSSA
2015-10-0615:06 UTCm62610 69.60NGVD291HUSGSSA
2015-10-0615:06 UTCm62611 69.13NAVD881HUSGSSA
2015-10-0615:06 UTCm72019-44.60  1HUSGSSA
2016-02-0321:59 UTCm62610 71.60NGVD291HUSGSSA
2016-02-0321:59 UTCm62611 71.13NAVD881HUSGSSA
2016-02-0321:59 UTCm72019-46.60  1HUSGSSA
2016-06-2118:23 UTCm62610 68.40NGVD291HUSGSSA
2016-06-2118:23 UTCm62611 67.93NAVD881HUSGSSA
2016-06-2118:23 UTCm72019-43.40  1HUSGSSA
2016-07-2115:55 UTCm62610 67.20NGVD291HUSGSSA
2016-07-2115:55 UTCm62611 66.73NAVD881HUSGSSA
2016-07-2115:55 UTCm72019-42.20  1HUSGSSA
2016-11-0215:39 UTCm62610 65.80NGVD291HUSGSSA
2016-11-0215:39 UTCm62611 65.33NAVD881HUSGSSA
2016-11-0215:39 UTCm72019-40.80  1HUSGSSA
2017-06-2113:10 UTCm62610 67.80NGVD291HUSGSSA
2017-06-2113:10 UTCm62611 67.33NAVD881HUSGSSA
2017-06-2113:10 UTCm72019-42.80  1HUSGSSA
2017-08-0915:05 UTCm62610 68.30NGVD291GUSGSSA
2017-08-0915:05 UTCm62611 67.83NAVD881GUSGSSA
2017-08-0915:05 UTCm72019-43.30  1GUSGSSA
2018-02-0715:10 UTCm62610 68.80NGVD291GUSGSSA
2018-02-0715:10 UTCm62611 68.33NAVD881GUSGSSA
2018-02-0715:10 UTCm72019-43.80  1GUSGSSA
2018-05-0216:30 UTCm62610 68.50NGVD291GUSGSSA
2018-05-0216:30 UTCm62611 68.03NAVD881GUSGSSA
2018-05-0216:30 UTCm72019-43.50  1GUSGSSA
2018-08-1516:10 UTCm62610 66.10NGVD291HUSGSSA
2018-08-1516:10 UTCm62611 65.63NAVD881HUSGSSA
2018-08-1516:10 UTCm72019-41.10  1HUSGSSA
2018-10-3115:30 UTCm62610 67.10NGVD291HUSGSSA
2018-10-3115:30 UTCm62611 66.63NAVD881HUSGSSA
2018-10-3115:30 UTCm72019-42.10  1HUSGSSA
2019-02-1315:55 UTCm62610 68.40NGVD291HUSGSSA
2019-02-1315:55 UTCm62611 67.93NAVD881HUSGSSA
2019-02-1315:55 UTCm72019-43.40  1HUSGSSA
2019-06-1215:32 UTCm62610 66.70NGVD291HUSGSSA
2019-06-1215:32 UTCm62611 66.23NAVD881HUSGSSA
2019-06-1215:32 UTCm72019-41.70  1HUSGSSA
2019-08-0715:35 UTCm62610 64.90NGVD291HUSGSSA
2019-08-0715:35 UTCm62611 64.43NAVD881HUSGSSA
2019-08-0715:35 UTCm72019-39.90  1HUSGSSA
2019-11-0616:48 UTCm62610 65.00NGVD291HUSGSSA
2019-11-0616:48 UTCm62611 64.53NAVD881HUSGSSA
2019-11-0616:48 UTCm72019-40.00  1HUSGSSA
2020-02-0516:10 UTCm62610 68.00NGVD291HUSGSSA
2020-02-0516:10 UTCm62611 67.53NAVD881HUSGSSA
2020-02-0516:10 UTCm72019-43.00  1HUSGSSA
2020-06-1715:05 UTCm62610 67.40NGVD291HUSGSSA
2020-06-1715:05 UTCm62611 66.93NAVD881HUSGSSA
2020-06-1715:05 UTCm72019-42.40  1HUSGSSA
2020-09-1015:15 UTCm62610 67.60NGVD291HUSGSSA
2020-09-1015:15 UTCm62611 67.13NAVD881HUSGSSA
2020-09-1015:15 UTCm72019-42.60  1HUSGSSA
2020-10-2718:20 UTCm62610 65.90NGVD291HUSGSSA
2020-10-2718:20 UTCm62611 65.43NAVD881HUSGSSA
2020-10-2718:20 UTCm72019-40.90  1HUSGSSA
2021-02-1015:50 UTCm62610 67.90NGVD291HUSGSSP
2021-02-1015:50 UTCm62611 67.43NAVD881HUSGSSP
2021-02-1015:50 UTCm72019-42.90  1HUSGSSP
2021-05-0515:35 UTCm62610 67.60NGVD291HUSGSSP
2021-05-0515:35 UTCm62611 67.13NAVD881HUSGSSP
2021-05-0515:35 UTCm72019-42.60  1HUSGSSP
2021-07-2815:30 UTCm62610 68.90NGVD291HUSGSSP
2021-07-2815:30 UTCm62611 68.43NAVD881HUSGSSP
2021-07-2815:30 UTCm72019-43.90  1HUSGSSP
2021-10-2715:35 UTCm62610 67.10NGVD291HUSGSSP
2021-10-2715:35 UTCm62611 66.63NAVD881HUSGSSP
2021-10-2715:35 UTCm72019-42.10  1HUSGSSP
2022-02-0216:20 UTCm62610 68.10NGVD291HUSGSSP
2022-02-0216:20 UTCm62611 67.63NAVD881HUSGSSP
2022-02-0216:20 UTCm72019-43.10  1HUSGSSP
2022-04-2716:05 UTCm62610 68.60NGVD291HUSGSSP
2022-04-2716:05 UTCm62611 68.13NAVD881HUSGSSP
2022-04-2716:05 UTCm72019-43.60  1HUSGSSP
2022-08-0315:40 UTCm62610 66.00NGVD291HUSGSSP
2022-08-0315:40 UTCm62611 65.53NAVD881HUSGSSP
2022-08-0315:40 UTCm72019-41.00  1HUSGSSP
2022-10-2615:35 UTCm62610 65.40NGVD291HUSGSSP
2022-10-2615:35 UTCm62611 64.93NAVD881HUSGSSP
2022-10-2615:35 UTCm72019-40.40  1HUSGSSP
2023-07-1214:46 UTCm62610 76.10NGVD291GUSGSSP
2023-07-1214:46 UTCm62611 75.63NAVD881GUSGSSP
2023-07-1214:46 UTCm72019-51.10  1GUSGSSP
2023-11-2018:41 UTCm62610 64.30NGVD291GUSGSSP
2023-11-2018:41 UTCm62611 63.83NAVD881GUSGSSP
2023-11-2018:41 UTCm72019-39.30  1GUSGSSP
2024-04-2415:33 UTCm62610 65.10NGVD291GUSGSSP
2024-04-2415:33 UTCm62611 64.63NAVD881GUSGSSP
2024-04-2415:33 UTCm72019-40.10  1GUSGSSP

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 measurementGPressure-gage measurement.
Method of measurementHCalibrated pressure-gage measurement.
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.
Water-level approval statusPProvisional data subject to revision.