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Groundwater levels for the Nation

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Agency code = usgs
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  • 384635090355101
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USGS 384635090355101 46N4E-5.5g1

St. Charles County, Missouri
Latitude  38°46'34.9", Longitude  90°35'51.0" NAD83
Land-surface elevation 540 feet above NGVD29
The depth of the well is 15.2 feet below land surface.
The depth of the hole is 19.7 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
2005-01-26 D62610 535.20NGVD291TUSGSSA
2005-01-26 D62611 535.11NAVD881TUSGSSA
2005-01-26 D720194.80  1TUSGSSA
2005-08-1015:00 UTCm62610 530.40NGVD291TUSGSSA
2005-08-1015:00 UTCm62611 530.31NAVD881TUSGSSA
2005-08-1015:00 UTCm720199.60  1TUSGSSA
2006-05-23 D62610 530.66NGVD291TUSGSSA
2006-05-23 D62611 530.57NAVD881TUSGSSA
2006-05-23 D720199.34  1TUSGSSA
2007-06-2016:42 UTCm62610 531.91NGVD291TUSGSSA
2007-06-2016:42 UTCm62611 531.82NAVD881TUSGSSA
2007-06-2016:42 UTCm720198.09  1TUSGSSA
2008-05-2815:28 UTCm62610 535.87NGVD291TUSGSSA
2008-05-2815:28 UTCm62611 535.78NAVD881TUSGSSA
2008-05-2815:28 UTCm720194.13  1TUSGSSA
2009-06-0821:51 UTCm62610 533.59NGVD291TUSGSSA
2009-06-0821:51 UTCm62611 533.50NAVD881TUSGSSA
2009-06-0821:51 UTCm720196.41  1TUSGSSA
2010-04-1314:46 UTCm62610 534.07NGVD291VUSGSSA
2010-04-1314:46 UTCm62611 533.98NAVD881VUSGSSA
2010-04-1314:46 UTCm720195.93  1VUSGSSA
2011-04-1923:14 UTCm62610 534.30NGVD291VUSGSSA
2011-04-1923:14 UTCm62611 534.21NAVD881VUSGSSA
2011-04-1923:14 UTCm720195.70  1VUSGSSA
2012-04-0320:08 UTCm62610 533.61NGVD291VUSGSSA
2012-04-0320:08 UTCm62611 533.52NAVD881VUSGSSA
2012-04-0320:08 UTCm720196.39  1VUSGSSA
2015-06-0913:27 UTCm62610 533.60NGVD291VUSGSSA
2015-06-0913:27 UTCm62611 533.51NAVD881VUSGSSA
2015-06-0913:27 UTCm720196.40  1VUSGSSA
2015-07-2216:30 UTCm62610 533.80NGVD291VUSGSSA
2015-07-2216:30 UTCm62611 533.71NAVD881VUSGSSA
2015-07-2216:30 UTCm720196.20  1VUSGSSA
2019-07-0817:11 UTCm62610 532.88NGVD291VUSGSSA
2019-07-0817:11 UTCm62611 532.79NAVD881VUSGSSA
2019-07-0817:11 UTCm720197.12  1VUSGSSA
2021-07-2718:02 UTCm62610 532.68NGVD291VUSGSSA
2021-07-2718:02 UTCm62611 532.59NAVD881VUSGSSA
2021-07-2718:02 UTCm720197.32  1VUSGSSA
2023-09-2618:17 UTCm62610 529.73NGVD291VUSGSSA
2023-09-2618:17 UTCm62611 529.64NAVD881VUSGSSA
2023-09-2618:17 UTCm7201910.27  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.