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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 421420091142001
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USGS 421420091142001 086N03W21CD 07032 1955Monticello 3

Jones County, Iowa
Latitude  42°14'20", Longitude  91°11'56" NAD27
Land-surface elevation 925 feet above NGVD29
The depth of the well is 603 feet below land surface.
The depth of the hole is 603 feet below land surface.
This well is completed in the Silurian System (350SLRN) 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
1955-04-15 D62610 812.00NGVD291OUSGSSP
1955-04-15 D62611 811.91NAVD881OUSGSSP
1955-04-15 D72019113.00  1OUSGSSP
1971-05-10 D62610 795.00NGVD291OUSGSSP
1971-05-10 D62611 794.91NAVD881OUSGSSP
1971-05-10 D72019130.00  1OUSGSSP

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