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Groundwater levels for the Nation

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  • 414821090142301
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USGS 414821090142301 081N06E22DAD 01111 1940

Clinton County, Iowa
Latitude  41°48'21", Longitude  90°14'23" NAD27
Land-surface elevation 587.00 feet above NGVD29
The depth of the well is 2,280 feet below land surface.
The depth of the hole is 2,280 feet below land surface.
This well is completed in the Galesville Sandstone (371GLVL) 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
1938-01-01 D62610 580.00NGVD291Z  A
1938-01-01 D62611 579.96NAVD881Z  A
1938-01-01 D720197.00  1Z  A
1940-01-01 D62610 581.00NGVD291Z  A
1940-01-01 D62611 580.96NAVD881Z  A
1940-01-01 D720196.00  1Z  A
1940-03-01 D62610 581.00NGVD291Z  A
1940-03-01 D62611 580.96NAVD881Z  A
1940-03-01 D720196.00  1Z  A
1940-03-10 D62610 584.01NGVD291OUSGSSA
1940-03-10 D62611 583.97NAVD881OUSGSSA
1940-03-10 D720192.99  1OUSGSSA
1940-06-01 D62610 581.00NGVD291Z  A
1940-06-01 D62611 580.96NAVD881Z  A
1940-06-01 D720196.00  1Z  A
1940-07-10 D62610 583.00NGVD291OUSGSSP
1940-07-10 D62611 582.96NAVD881OUSGSSP
1940-07-10 D720194.00  1OUSGSSP
1947-05-01 D62610 500.00NGVD291Z  A
1947-05-01 D62611 499.96NAVD881Z  A
1947-05-01 D7201987.00  1Z  A
1948-03-01 D62610 470.00NGVD291Z  A
1948-03-01 D62611 469.96NAVD881Z  A
1948-03-01 D72019117.00  1Z  A
1949-04-01 D62610 470.00NGVD291Z  A
1949-04-01 D62611 469.96NAVD881Z  A
1949-04-01 D72019117.00  1Z  A
1949-08-01 D62610 470.00NGVD291Z  A
1949-08-01 D62611 469.96NAVD881Z  A
1949-08-01 D72019117.00  1Z  A
1950-02-01 D62610 470.00NGVD291Z  A
1950-02-01 D62611 469.96NAVD881Z  A
1950-02-01 D72019117.00  1Z  A
1950-11-01 D62610 465.00NGVD291Z  A
1950-11-01 D62611 464.96NAVD881Z  A
1950-11-01 D72019122.00  1Z  A
1951-01-01 D62610 465.00NGVD291Z  A
1951-01-01 D62611 464.96NAVD881Z  A
1951-01-01 D72019122.00  1Z  A
1951-11-01 D62610 457.00NGVD291Z  A
1951-11-01 D62611 456.96NAVD881Z  A
1951-11-01 D72019130.00  1Z  A
1952-04-01 D62610 467.00NGVD291Z  A
1952-04-01 D62611 466.96NAVD881Z  A
1952-04-01 D72019120.00  1Z  A
1952-12-01 D62610 459.00NGVD291Z  A
1952-12-01 D62611 458.96NAVD881Z  A
1952-12-01 D72019128.00  1Z  A
1958-12-01 D62610 402.00NGVD291Z  A
1958-12-01 D62611 401.96NAVD881Z  A
1958-12-01 D72019185.00  1Z  A
1959-02-01 D62610 401.00NGVD291Z  A
1959-02-01 D62611 400.96NAVD881Z  A
1959-02-01 D72019186.00  1Z  A
1959-08-01 D62610 370.00NGVD291Z  A
1959-08-01 D62611 369.96NAVD881Z  A
1959-08-01 D72019217.00  1Z  A
1960-05-01 D62610 404.00NGVD291Z  A
1960-05-01 D62611 403.96NAVD881Z  A
1960-05-01 D72019183.00  1Z  A
1960-12-01 D62610 405.00NGVD291Z  A
1960-12-01 D62611 404.96NAVD881Z  A
1960-12-01 D72019182.00  1Z  A
1961-02-01 D62610 408.00NGVD291Z  A
1961-02-01 D62611 407.96NAVD881Z  A
1961-02-01 D72019179.00  1Z  A
1961-10-01 D62610 415.00NGVD291Z  A
1961-10-01 D62611 414.96NAVD881Z  A
1961-10-01 D72019172.00  1Z  A
1962-03-01 D62610 405.00NGVD291Z  A
1962-03-01 D62611 404.96NAVD881Z  A
1962-03-01 D72019182.00  1Z  A
1962-10-01 D62610 397.00NGVD291Z  A
1962-10-01 D62611 396.96NAVD881Z  A
1962-10-01 D72019190.00  1Z  A
1963-01-01 D62610 405.00NGVD291Z  A
1963-01-01 D62611 404.96NAVD881Z  A
1963-01-01 D72019182.00  1Z  A
1963-07-01 D62610 390.00NGVD291Z  A
1963-07-01 D62611 389.96NAVD881Z  A
1963-07-01 D72019197.00  1Z  A
1964-02-01 D62610 372.00NGVD291Z  A
1964-02-01 D62611 371.96NAVD881Z  A
1964-02-01 D72019215.00  1Z  A
1964-12-01 D62610 360.00NGVD291Z  A
1964-12-01 D62611 359.96NAVD881Z  A
1964-12-01 D72019227.00  1Z  A
1965-02-01 D62610 363.00NGVD291Z  A
1965-02-01 D62611 362.96NAVD881Z  A
1965-02-01 D72019224.00  1Z  A
1965-06-01 D62610 350.00NGVD291Z  A
1965-06-01 D62611 349.96NAVD881Z  A
1965-06-01 D72019237.00  1Z  A
1966-02-01 D62610 375.00NGVD291Z  A
1966-02-01 D62611 374.96NAVD881Z  A
1966-02-01 D72019212.00  1Z  A
1966-06-01 D62610 405.00NGVD291Z  A
1966-06-01 D62611 404.96NAVD881Z  A
1966-06-01 D72019182.00  1Z  A
1966-10-01 D62610 395.00NGVD291Z  A
1966-10-01 D62611 394.96NAVD881Z  A
1966-10-01 D72019192.00  1Z  A
1967-01-01 D62610 395.00NGVD291Z  A
1967-01-01 D62611 394.96NAVD881Z  A
1967-01-01 D72019192.00  1Z  A
1967-10-01 D62610 386.00NGVD291Z  A
1967-10-01 D62611 385.96NAVD881Z  A
1967-10-01 D72019201.00  1Z  A
1968-01-01 D62610 395.00NGVD291Z  A
1968-01-01 D62611 394.96NAVD881Z  A
1968-01-01 D72019192.00  1Z  A
1968-07-01 D62610 423.00NGVD291Z  A
1968-07-01 D62611 422.96NAVD881Z  A
1968-07-01 D72019164.00  1Z  A
1969-01-01 D62610 351.00NGVD291Z  A
1969-01-01 D62611 350.96NAVD881Z  A
1969-01-01 D72019236.00  1Z  A
1969-05-01 D62610 355.00NGVD291Z  A
1969-05-01 D62611 354.96NAVD881Z  A
1969-05-01 D72019232.00  1Z  A

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.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.