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Groundwater levels for the Nation

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Agency code = usgs
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  • 384323090405801
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USGS 384323090405801 46N3E-22.8b1

St. Charles County, Missouri
Latitude  38°43'23.5", Longitude  90°40'58.5" NAD83
Land-surface elevation 515 feet above NGVD29
The depth of the well is 29.3 feet below land surface.
The depth of the hole is 29.4 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) 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
2005-04-06 D62610 490.30NGVD291TUSGSSA
2005-04-06 D62611 490.17NAVD881TUSGSSA
2005-04-06 D7201924.70  1TUSGSSA
2005-05-25 D62610 489.91NGVD291TUSGSSA
2005-05-25 D62611 489.78NAVD881TUSGSSA
2005-05-25 D7201925.09  1TUSGSSA
2005-08-0915:00 UTCm62610 489.20NGVD291TUSGSSA
2005-08-0915:00 UTCm62611 489.07NAVD881TUSGSSA
2005-08-0915:00 UTCm7201925.80  1TUSGSSA
2006-05-23 D62610 490.08NGVD291TUSGSSA
2006-05-23 D62611 489.95NAVD881TUSGSSA
2006-05-23 D7201924.92  1TUSGSSA
2007-06-2019:45 UTCm62610 489.76NGVD291TUSGSSA
2007-06-2019:45 UTCm62611 489.63NAVD881TUSGSSA
2007-06-2019:45 UTCm7201925.24  1TUSGSSA
2007-09-1318:24 UTCm62610 489.49NGVD291TUSGSSA
2007-09-1318:24 UTCm62611 489.36NAVD881TUSGSSA
2007-09-1318:24 UTCm7201925.51  1TUSGSSA
2008-05-2818:17 UTCm62610 490.94NGVD291TUSGSSA
2008-05-2818:17 UTCm62611 490.81NAVD881TUSGSSA
2008-05-2818:17 UTCm7201924.06  1TUSGSSA
2009-06-0817:50 UTCm62610 490.54NGVD291TUSGSSA
2009-06-0817:50 UTCm62611 490.41NAVD881TUSGSSA
2009-06-0817:50 UTCm7201924.46  1TUSGSSA
2010-04-1221:20 UTCm62610 490.99NGVD291VUSGSSA
2010-04-1221:20 UTCm62611 490.86NAVD881VUSGSSA
2010-04-1221:20 UTCm7201924.01  1VUSGSSA
2011-04-2015:32 UTCm62610 490.95NGVD291VUSGSSA
2011-04-2015:32 UTCm62611 490.82NAVD881VUSGSSA
2011-04-2015:32 UTCm7201924.05  1VUSGSSA
2012-04-0319:29 UTCm62610 490.63NGVD291VUSGSSA
2012-04-0319:29 UTCm62611 490.50NAVD881VUSGSSA
2012-04-0319:29 UTCm7201924.37  1VUSGSSA
2015-06-0921:34 UTCm62610 490.57NGVD291VUSGSSA
2015-06-0921:34 UTCm62611 490.44NAVD881VUSGSSA
2015-06-0921:34 UTCm7201924.43  1VUSGSSA
2015-07-2016:45 UTCm62610 490.70NGVD291VUSGSSA
2015-07-2016:45 UTCm62611 490.57NAVD881VUSGSSA
2015-07-2016:45 UTCm7201924.30  1VUSGSSA
2019-07-1516:00 UTCm62610 490.32NGVD291VUSGSSA
2019-07-1516:00 UTCm62611 490.19NAVD881VUSGSSA
2019-07-1516:00 UTCm7201924.68  1VUSGSSA
2021-07-2719:55 UTCm62610 490.39NGVD291VUSGSSA
2021-07-2719:55 UTCm62611 490.26NAVD881VUSGSSA
2021-07-2719:55 UTCm7201924.61  1VUSGSSA
2023-09-2915:25 UTCm62610 489.35NGVD291VUSGSSA
2023-09-2915:25 UTCm62611 489.22NAVD881VUSGSSA
2023-09-2915:25 UTCm7201925.65  1VUSGSSA

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 measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.