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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
site_no list =
  • 383847090053301
Minimum number of levels = 1
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USGS 383847090053301 2N 9W- 3.8b2

St. Clair County, Illinois
Latitude  38°38'47", Longitude  90°05'33" NAD27
Land-surface elevation 421 feet above NAVD88
Output formats
Table of data
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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
1982-09-2317:15 UTCm62610 402.10NGVD291OUSGSSP
1982-09-2317:15 UTCm62611 401.70NAVD881OUSGSSP
1982-09-2317:15 UTCm7201919.30  1OUSGSSP
1982-12-1616:45 UTCm62610 403.40NGVD291OUSGSSP
1982-12-1616:45 UTCm62611 403.00NAVD881OUSGSSP
1982-12-1616:45 UTCm7201918.00  1OUSGSSP

Explanation
SectionCodeDescription
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 measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusPProvisional data subject to revision.