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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 402104104404501
Minimum number of levels = 1
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USGS 402104104404501 SB00506532DDB NAWQA 11

Weld County, Colorado
Latitude  40°20'55.42", Longitude 104°40'40.07" NAD83
Land-surface elevation 4,670.33 feet above NAVD88
The depth of the well is 19.0 feet below land surface.
The depth of the hole is 19 feet below land surface.
This well is completed in the Alluvial aquifers (N100ALLUVL) national aquifer.
This well is completed in the Alluvium and Terrace Deposits (111AVMT) 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
1994-06-09 D7201912.62  1T  A
2002-07-2522:00 UTCm7201911.03  1TUSGSSA
2003-10-1716:30 UTCm7201910.67  1TUSGSSA
2004-01-2920:15 UTCm7201912.90  1TUSGSSA
2004-01-3019:49 UTCm7201912.93  1TUSGSSA
2004-03-0922:30 UTCm7201913.62  1TUSGSSA
2004-04-0815:00 UTCm7201913.68  1TUSGSSA
2004-04-0816:30 UTCm7201913.68  1TUSGSSA
2004-06-0215:16 UTCm7201912.19  1TUSGSSA
2004-07-1515:20 UTCm720199.52  1TUSGSSA
2004-09-2120:49 UTCm720197.47  1TUSGSSA
2005-01-2418:00 UTCm7201912.52  1TUSGSSA
2005-05-1018:28 UTCm7201913.83  1TUSGSSA
2005-07-2900:00 UTCm7201910.52  1TUSGSSA
2005-10-0621:20 UTCm720196.98  1TUSGSSA
2006-02-2823:08 UTCm7201912.53  1TUSGSSA
2006-06-21 D720199.39  1TUSGSSA
2006-08-2818:00 UTCm720193.10  1TUSGSSA
2007-08-1413:39 UTCm720196.73  1TUSGSSA
2010-08-0220:15 UTCm720197.71  1TUSGSSA
2010-08-1218:00 UTCm720197.13  1TUSGSSA
2011-09-0918:50 UTCm720192.02  1TUSGSSA
2012-06-1917:20 UTCm720198.65  1SUSGSSA
2012-08-0220:00 UTCm720196.44  1FUSGSSA
2012-08-2817:05 UTCm720195.52  1SUSGSSA
2012-08-2821:55 UTCm720195.52  1SUSGSSA
2012-10-2518:20 UTCm720197.75  1SUSGSSA
2013-01-1015:40 UTCm7201910.38  1SUSGSSA
2013-08-2714:50 UTCm720194.19  1TUSGSSA
2013-08-2718:42 UTCm720194.17  1TUSGSSA
2014-02-2116:45 UTCm7201911.51  1SUSGSSA
2014-09-1617:05 UTCm720194.06  1SUSGSSA
2015-07-2215:40 UTCm720197.70  1SUSGSSA
2015-09-0714:25 UTCm62610 4662.23NGVD291SUSGSSA
2015-09-0714:25 UTCm62611 4665.13NAVD881SUSGSSA
2015-09-0714:25 UTCm720195.20  1SUSGSSA
2016-04-1515:15 UTCm62610 4655.68NGVD291SUSGSSA
2016-04-1515:15 UTCm62611 4658.58NAVD881SUSGSSA
2016-04-1515:15 UTCm7201911.75  1SUSGSSA
2016-12-1220:35 UTCm62610 4658.45NGVD291SUSGSSA
2016-12-1220:35 UTCm62611 4661.35NAVD881SUSGSSA
2016-12-1220:35 UTCm720198.98  1SUSGSSA
2016-12-1220:45 UTCm62610 4658.45NGVD291SUSGSSA
2016-12-1220:45 UTCm62611 4661.35NAVD881SUSGSSA
2016-12-1220:45 UTCm720198.98  1SUSGSSA
2017-08-1717:40 UTCm62610 4664.22NGVD291SUSGSSA
2017-08-1717:40 UTCm62611 4667.12NAVD881SUSGSSA
2017-08-1717:40 UTCm720193.21  1SUSGSSA
2018-02-1419:54 UTCm62610 4656.57NGVD291VUSGSSA
2018-02-1419:54 UTCm62611 4659.47NAVD881VUSGSSA
2018-02-1419:54 UTCm7201910.86  1VUSGSSA
2018-05-1520:02 UTCm62610 4656.42NGVD291VUSGSSA
2018-05-1520:02 UTCm62611 4659.32NAVD881VUSGSSA
2018-05-1520:02 UTCm7201911.01  1VUSGSSA
2018-08-1518:20 UTCm62610 4664.92NGVD291VUSGSSA
2018-08-1518:20 UTCm62611 4667.82NAVD881VUSGSSA
2018-08-1518:20 UTCm720192.51  1VUSGSSA
2018-11-0518:32 UTCm62610 4660.09NGVD291VUSGSSA
2018-11-0518:32 UTCm62611 4662.99NAVD881VUSGSSA
2018-11-0518:32 UTCm720197.34  1VUSGSSA
2021-09-0621:22 UTCm62610 4664.71NGVD291VUSGSSA
2021-09-0621:22 UTCm62611 4667.61NAVD881VUSGSSA
2021-09-0621:22 UTCm720192.72  1VUSGSSA
2023-07-0614:53 UTCm62610 4658.35NGVD291VUSGSSA
2023-07-0614:53 UTCm62611 4661.25NAVD881VUSGSSA
2023-07-0614:53 UTCm720199.08  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 measurementFTransducer.
Method of measurementSSteel-tape measurement.
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.