Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 415954091440301
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 415954091440301 083N08W13CBBC 1997USGS CRM-20

Linn County, Iowa
Latitude  41°59'54", Longitude  91°44'03" NAD27
Land-surface elevation 720 feet above NAVD88
The depth of the well is 42.5 feet below land surface.
The depth of the hole is 42.5 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 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
2012-12-05 D62610 683.33NGVD29PTUSGSSP
2012-12-05 D62611 683.25NAVD88PTUSGSSP
2012-12-05 D7201936.75  PTUSGSSP
2013-04-0919:43 UTCm62610 718.96NGVD291TUSGSSA
2013-04-0919:43 UTCm62611 718.88NAVD881TUSGSSA
2013-04-0919:43 UTCm720191.12  1TUSGSSA
2013-09-0614:26 UTCm62610 710.82NGVD291TUSGSSA
2013-09-0614:26 UTCm62611 710.74NAVD881TUSGSSA
2013-09-0614:26 UTCm720199.26  1TUSGSSA
2014-04-0117:05 UTCm62610 716.87NGVD291SUSGSSA
2014-04-0117:05 UTCm62611 716.79NAVD881SUSGSSA
2014-04-0117:05 UTCm720193.21  1SUSGSSA
2014-10-1018:45 UTCm62610 710.75NGVD291TUSGSSA
2014-10-1018:45 UTCm62611 710.67NAVD881TUSGSSA
2014-10-1018:45 UTCm720199.33  1TUSGSSA
2015-03-1121:20 UTCm62610 718.88NGVD291SUSGSSA
2015-03-1121:20 UTCm62611 718.80NAVD881SUSGSSA
2015-03-1121:20 UTCm720191.20  1SUSGSSA
2015-03-2517:31 UTCm62610 718.35NGVD291SUSGSSA
2015-03-2517:31 UTCm62611 718.27NAVD881SUSGSSA
2015-03-2517:31 UTCm720191.73  1SUSGSSA
2016-03-1116:22 UTCm62610 720.56NGVD295TUSGSSA
2016-03-1116:22 UTCm62611 720.48NAVD885TUSGSSA
2016-03-1116:22 UTCm72019-0.48  5TUSGSSA
2016-06-2818:50 UTCm62610 717.32NGVD29PTUSGSSA
2016-06-2818:50 UTCm62611 717.24NAVD88PTUSGSSA
2016-06-2818:50 UTCm720192.76  PTUSGSSA
2016-10-2719:00 UTCm62610 708.38NGVD291TUSGSSA
2016-10-2719:00 UTCm62611 708.30NAVD881TUSGSSA
2016-10-2719:00 UTCm7201911.70  1TUSGSSA
2017-05-0219:44 UTCm62610 716.66NGVD291TUSGSSA
2017-05-0219:44 UTCm62611 716.58NAVD881TUSGSSA
2017-05-0219:44 UTCm720193.42  1TUSGSSA
2017-10-2618:17 UTCm62610 711.82NGVD291VUSGSSA
2017-10-2618:17 UTCm62611 711.74NAVD881VUSGSSA
2017-10-2618:17 UTCm720198.26  1VUSGSSA
2018-10-3017:25 UTCm62610 716.86NGVD291VUSGSSA
2018-10-3017:25 UTCm62611 716.78NAVD881VUSGSSA
2018-10-3017:25 UTCm720193.22  1VUSGSSA
2019-06-1413:08 UTCm62610 717.51NGVD291VUSGSSP
2019-06-1413:08 UTCm62611 717.43NAVD881VUSGSSP
2019-06-1413:08 UTCm720192.57  1VUSGSSP
2020-03-0218:34 UTCm62610 709.01NGVD291TUSGSSP
2020-03-0218:34 UTCm62611 708.93NAVD881TUSGSSP
2020-03-0218:34 UTCm7201911.07  1TUSGSSP

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
Status5Groundwater level affected by surface water
StatusPPumping
Method of measurementSSteel-tape measurement.
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.
Water-level approval statusPProvisional data subject to revision.