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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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  • 420013091442000
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USGS 420013091442000 083N08W14ADBB 43186 1991Cedar Rapids Seminole 17

Linn County, Iowa
Latitude  42°00'13", Longitude  91°44'20" NAD27
Land-surface elevation 723.52 feet above NAVD88
The depth of the well is 54 feet below land surface.
The depth of the hole is 54 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 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
1993-11-01 D62610 719.00NGVD291SUSGSSA
1993-11-01 D62611 718.92NAVD881SUSGSSA
1993-11-01 D720194.60  1SUSGSSA
2020-05-2214:55 UTCm62610 692.80NGVD291TUSGSSA
2020-05-2214:55 UTCm62611 692.72NAVD881TUSGSSA
2020-05-2214:55 UTCm7201930.80  1TUSGSSA
2020-05-2714:00 UTCm62610 691.95NGVD291TUSGSSA
2020-05-2714:00 UTCm62611 691.87NAVD881TUSGSSA
2020-05-2714:00 UTCm7201931.65  1TUSGSSA
2020-07-1416:25 UTCm62610 719.03NGVD291TUSGSSA
2020-07-1416:25 UTCm62611 718.95NAVD881TUSGSSA
2020-07-1416:25 UTCm720194.57  1TUSGSSA
2020-09-2515:27 UTCm62610 694.65NGVD291TUSGSSA
2020-09-2515:27 UTCm62611 694.57NAVD881TUSGSSA
2020-09-2515:27 UTCm7201928.95  1TUSGSSA
2021-01-2116:24 UTCm7201934.73   TUSGSSA
2021-01-2116:25 UTCm7201934.73   TUSGSSA

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 measurementSSteel-tape measurement.
Method of measurementTElectric-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.