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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 423409092283001
Minimum number of levels = 1
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USGS 423409092283001 090N14W35BBB

Black Hawk County, Iowa
Latitude  42°34'08.7", Longitude  92°28'29.5" NAD83
Land-surface elevation 869.42 feet above NAVD88
The depth of the well is 150 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
Graph of data
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
1998-07-07 D62610 858.97NGVD291OUSGSSP
1998-07-07 D62611 858.92NAVD881OUSGSSP
1998-07-07 D7201910.50  1OUSGSSP
2000-10-13 D62610 856.37NGVD291TUSGSSA
2000-10-13 D62611 856.32NAVD881TUSGSSA
2000-10-13 D7201913.10  1TUSGSSA
2000-10-31 D62610 856.13NGVD291TUSGSSA
2000-10-31 D62611 856.08NAVD881TUSGSSA
2000-10-31 D7201913.34  1TUSGSSA
2000-11-14 D62610 856.29NGVD291TUSGSSA
2000-11-14 D62611 856.24NAVD881TUSGSSA
2000-11-14 D7201913.18  1TUSGSSA
2000-12-01 D62610 856.13NGVD291T  A
2000-12-01 D62611 856.08NAVD881T  A
2000-12-01 D7201913.34  1T  A
2000-12-14 D62610 855.82NGVD291TUSGSSA
2000-12-14 D62611 855.77NAVD881TUSGSSA
2000-12-14 D7201913.65  1TUSGSSA
2001-01-03 D62610 856.61NGVD291T  A
2001-01-03 D62611 856.56NAVD881T  A
2001-01-03 D7201912.86  1T  A
2001-01-10 D62610 855.53NGVD291TUSGSSA
2001-01-10 D62611 855.48NAVD881TUSGSSA
2001-01-10 D7201913.94  1TUSGSSA
2001-02-06 D62610 855.31NGVD291T  A
2001-02-06 D62611 855.26NAVD881T  A
2001-02-06 D7201914.16  1T  A
2001-02-13 D62610 855.41NGVD291TUSGSSA
2001-02-13 D62611 855.36NAVD881TUSGSSA
2001-02-13 D7201914.06  1TUSGSSA
2001-03-02 D62610 855.23NGVD291T  A
2001-03-02 D62611 855.18NAVD881T  A
2001-03-02 D7201914.24  1T  A
2001-03-14 D62610 855.22NGVD291TUSGSSA
2001-03-14 D62611 855.17NAVD881TUSGSSA
2001-03-14 D7201914.25  1TUSGSSA
2001-04-12 D62610 858.88NGVD291TUSGSSA
2001-04-12 D62611 858.83NAVD881TUSGSSA
2001-04-12 D7201910.59  1TUSGSSA
2001-04-17 D62610 858.98NGVD291T  A
2001-04-17 D62611 858.93NAVD881T  A
2001-04-17 D7201910.49  1T  A
2001-04-20 D62610 858.55NGVD291T  A
2001-04-20 D62611 858.50NAVD881T  A
2001-04-20 D7201910.92  1T  A
2001-04-24 D62610 858.08NGVD291TUSGSSA
2001-04-24 D62611 858.03NAVD881TUSGSSA
2001-04-24 D7201911.39  1TUSGSSA
2001-05-02 D62610 857.75NGVD291T  A
2001-05-02 D62611 857.70NAVD881T  A
2001-05-02 D7201911.72  1T  A
2001-05-09 D62610 859.19NGVD291TUSGSSA
2001-05-09 D62611 859.14NAVD881TUSGSSA
2001-05-09 D7201910.28  1TUSGSSA
2001-05-17 D62610 858.21NGVD291TUSGSSA
2001-05-17 D62611 858.16NAVD881TUSGSSA
2001-05-17 D7201911.26  1TUSGSSA
2001-05-24 D62610 858.08NGVD291T  A
2001-05-24 D62611 858.03NAVD881T  A
2001-05-24 D7201911.39  1T  A
2001-05-30 D62610 858.68NGVD291TUSGSSA
2001-05-30 D62611 858.63NAVD881TUSGSSA
2001-05-30 D7201910.79  1TUSGSSA
2001-06-07 D62610 858.14NGVD291T  A
2001-06-07 D62611 858.09NAVD881T  A
2001-06-07 D7201911.33  1T  A
2001-06-13 D62610 858.01NGVD291TUSGSSA
2001-06-13 D62611 857.96NAVD881TUSGSSA
2001-06-13 D7201911.46  1TUSGSSA
2001-06-20 D62610 859.08NGVD291T  A
2001-06-20 D62611 859.03NAVD881T  A
2001-06-20 D7201910.39  1T  A
2001-06-27 D62610 858.05NGVD291TUSGSSA
2001-06-27 D62611 858.00NAVD881TUSGSSA
2001-06-27 D7201911.42  1TUSGSSA
2001-07-05 D62610 857.67NGVD291TUSGSSA
2001-07-05 D62611 857.62NAVD881TUSGSSA
2001-07-05 D7201911.80  1TUSGSSA
2001-07-11 D62610 857.43NGVD291T  A
2001-07-11 D62611 857.38NAVD881T  A
2001-07-11 D7201912.04  1T  A
2001-07-18 D62610 857.04NGVD291T  A
2001-07-18 D62611 856.99NAVD881T  A
2001-07-18 D7201912.43  1T  A
2001-07-25 D62610 857.53NGVD291TUSGSSA
2001-07-25 D62611 857.48NAVD881TUSGSSA
2001-07-25 D7201911.94  1TUSGSSA
2001-08-02 D62610 857.28NGVD291T  A
2001-08-02 D62611 857.23NAVD881T  A
2001-08-02 D7201912.19  1T  A
2001-08-15 D62610 856.81NGVD291TUSGSSA
2001-08-15 D62611 856.76NAVD881TUSGSSA
2001-08-15 D7201912.66  1TUSGSSA
2001-08-29 D62610 856.58NGVD291T  A
2001-08-29 D62611 856.53NAVD881T  A
2001-08-29 D7201912.89  1T  A
2001-09-13 D62610 856.54NGVD291TUSGSSA
2001-09-13 D62611 856.49NAVD881TUSGSSA
2001-09-13 D7201912.93  1TUSGSSA
2001-10-15 D62610 856.21NGVD291TUSGSSA
2001-10-15 D62611 856.16NAVD881TUSGSSA
2001-10-15 D7201913.26  1TUSGSSA
2001-11-08 D62610 856.08NGVD291TUSGSSA
2001-11-08 D62611 856.03NAVD881TUSGSSA
2001-11-08 D7201913.39  1TUSGSSA
2001-11-13 D62610 856.04NGVD291TUSGSSA
2001-11-13 D62611 855.99NAVD881TUSGSSA
2001-11-13 D7201913.43  1TUSGSSA
2001-11-30 D62610 856.05NGVD291TUSGSSA
2001-11-30 D62611 856.00NAVD881TUSGSSA
2001-11-30 D7201913.42  1TUSGSSA
2009-07-2313:45 UTCm62610 858.27NGVD291TUSGSSA
2009-07-2313:45 UTCm62611 858.22NAVD881TUSGSSA
2009-07-2313:45 UTCm7201911.20  1TUSGSSA
2017-07-10 D62610 858.69NGVD291OUSGSSA
2017-07-10 D62611 858.64NAVD881OUSGSSA
2017-07-10 D7201910.78  1OUSGSSA
2019-07-1119:20 UTCm62610 863.07NGVD291VUSGSSA
2019-07-1119:20 UTCm62611 863.02NAVD881VUSGSSA
2019-07-1119:20 UTCm720196.40  1VUSGSSA
2023-08-1519:41 UTCm62610 854.88NGVD291VUSGSSA
2023-08-1519:41 UTCm62611 854.83NAVD881VUSGSSA
2023-08-1519:41 UTCm7201914.59  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
Status1Static
Method of measurementOObserved.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
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.