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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 385042090321001
Minimum number of levels = 1
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USGS 385042090321001 T47N R04E 11DBA1

St. Charles County, Missouri
Latitude  38°50'42", Longitude  90°32'10" NAD27
Land-surface elevation 430 feet above NGVD29
This well is completed in the Mississippi River Valley alluvial aquifer (N100MSRVVL) national aquifer.
This well is completed in the Holocene Alluvium (111ALVM) local aquifer.
Output formats
Table of data
Tab-separated 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
1968-08-01 D62610 420.40NGVD291SUSGSSA
1968-08-01 D62611 420.28NAVD881SUSGSSA
1968-08-01 D720199.60  1SUSGSSA
1970-09-04 D62610 419.60NGVD291SUSGSSA
1970-09-04 D62611 419.48NAVD881SUSGSSA
1970-09-04 D7201910.40  1SUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.