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Groundwater levels for the Nation

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Agency code = usgs
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  • 413111090264101
Minimum number of levels = 1
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USGS 413111090264101 18N1W-26.5d1

Rock Island County, Illinois
Latitude  41°31'11", Longitude  90°26'41" NAD83
Land-surface elevation 567 feet above NGVD29
The depth of the well is 2.5 feet below land surface.
The depth of the hole is 2.5 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
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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
2000-05-22 D62610 565.63NGVD29 TUSGSSA
2000-05-22 D62611 565.38NAVD88 TUSGSSA
2000-05-22 D720191.37   TUSGSSA
2000-05-2206:00 UTCm62610 565.63NGVD291VUSGSSA
2000-05-2206:00 UTCm62611 565.38NAVD881VUSGSSA
2000-05-2206:00 UTCm720191.37  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
StatusThe reported water-level measurement represents a static level
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.