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Groundwater levels for the Nation

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Agency code = usgs
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  • 384422090420701
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USGS 384422090420701 46N3E-17.1b1

St. Charles County, Missouri
Latitude  38°44'22.2", Longitude  90°42'06.8" NAD83
Land-surface elevation 475 feet above NGVD29
The depth of the well is 23.7 feet below land surface.
The depth of the hole is 23.7 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
2005-02-02 D62610 460.50NGVD291TUSGSSA
2005-02-02 D62611 460.38NAVD881TUSGSSA
2005-02-02 D7201914.50  1TUSGSSA
2005-06-07 D62610 461.94NGVD291SUSGSSA
2005-06-07 D62611 461.82NAVD881SUSGSSA
2005-06-07 D7201913.06  1SUSGSSA
2005-08-0920:00 UTCm62610 460.90NGVD291TUSGSSA
2005-08-0920:00 UTCm62611 460.78NAVD881TUSGSSA
2005-08-0920:00 UTCm7201914.10  1TUSGSSA
2006-05-23 D62610 461.73NGVD291TUSGSSA
2006-05-23 D62611 461.61NAVD881TUSGSSA
2006-05-23 D7201913.27  1TUSGSSA
2007-06-2019:16 UTCm62610 460.46NGVD291TUSGSSA
2007-06-2019:16 UTCm62611 460.34NAVD881TUSGSSA
2007-06-2019:16 UTCm7201914.54  1TUSGSSA
2007-07-18 D62610 460.14NGVD291TUSGSSA
2007-07-18 D62611 460.02NAVD881TUSGSSA
2007-07-18 D7201914.86  1TUSGSSA
2007-09-1318:06 UTCm62610 459.64NGVD291TUSGSSA
2007-09-1318:06 UTCm62611 459.52NAVD881TUSGSSA
2007-09-1318:06 UTCm7201915.36  1TUSGSSA
2008-05-2817:29 UTCm62610 464.00NGVD291TUSGSSA
2008-05-2817:29 UTCm62611 463.88NAVD881TUSGSSA
2008-05-2817:29 UTCm7201911.00  1TUSGSSA
2009-06-0818:15 UTCm62610 463.53NGVD291TUSGSSA
2009-06-0818:15 UTCm62611 463.41NAVD881TUSGSSA
2009-06-0818:15 UTCm7201911.47  1TUSGSSA
2009-07-0713:00 UTCm62610 464.07NGVD291TUSGSSA
2009-07-0713:00 UTCm62611 463.95NAVD881TUSGSSA
2009-07-0713:00 UTCm7201910.93  1TUSGSSA
2010-04-1221:07 UTCm62610 464.17NGVD291VUSGSSA
2010-04-1221:07 UTCm62611 464.05NAVD881VUSGSSA
2010-04-1221:07 UTCm7201910.83  1VUSGSSA
2010-11-1721:16 UTCm62610 461.93NGVD291VUSGSSA
2010-11-1721:16 UTCm62611 461.81NAVD881VUSGSSA
2010-11-1721:16 UTCm7201913.07  1VUSGSSA
2011-04-2015:24 UTCm62610 465.30NGVD291VUSGSSA
2011-04-2015:24 UTCm62611 465.18NAVD881VUSGSSA
2011-04-2015:24 UTCm720199.70  1VUSGSSA
2011-07-2015:44 UTCm62610 462.84NGVD291VUSGSSA
2011-07-2015:44 UTCm62611 462.72NAVD881VUSGSSA
2011-07-2015:44 UTCm7201912.16  1VUSGSSA
2011-07-2017:00 UTCm62610 462.84NGVD291VUSGSSA
2011-07-2017:00 UTCm62611 462.72NAVD881VUSGSSA
2011-07-2017:00 UTCm7201912.16  1VUSGSSA
2012-04-0319:20 UTCm62610 463.31NGVD291VUSGSSA
2012-04-0319:20 UTCm62611 463.19NAVD881VUSGSSA
2012-04-0319:20 UTCm7201911.69  1VUSGSSA
2015-06-0920:33 UTCm62610 463.63NGVD291VUSGSSA
2015-06-0920:33 UTCm62611 463.51NAVD881VUSGSSA
2015-06-0920:33 UTCm7201911.37  1VUSGSSA
2015-08-1016:30 UTCm62610 464.18NGVD291VUSGSSA
2015-08-1016:30 UTCm62611 464.06NAVD881VUSGSSA
2015-08-1016:30 UTCm7201910.82  1VUSGSSA
2019-07-0813:28 UTCm62610 463.94NGVD291VUSGSSA
2019-07-0813:28 UTCm62611 463.82NAVD881VUSGSSA
2019-07-0813:28 UTCm7201911.06  1VUSGSSA
2021-07-2720:53 UTCm62610 464.13NGVD291VUSGSSA
2021-07-2720:53 UTCm62611 464.01NAVD881VUSGSSA
2021-07-2720:53 UTCm7201910.87  1VUSGSSA
2023-09-2714:45 UTCm62610 461.11NGVD291VUSGSSA
2023-09-2714:45 UTCm62611 460.99NAVD881VUSGSSA
2023-09-2714:45 UTCm7201913.89  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 measurementSSteel-tape measurement.
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.