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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 400856105020901
Minimum number of levels = 1
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USGS 400856105020901 SB00206808CCB2

Weld County, Colorado
Latitude  40°08'56", Longitude 105°02'09" NAD27
Land-surface elevation 4,876.45 feet above NGVD29
The depth of the well is 13.0 feet below land surface.
The depth of the hole is 13.0 feet below land surface.
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
1978-02-07 D62610 4872.55NGVD291S  A
1978-02-07 D62611 4875.67NAVD881S  A
1978-02-07 D720193.90  1S  A
1978-04-14 D62610 4872.63NGVD291S  A
1978-04-14 D62611 4875.75NAVD881S  A
1978-04-14 D720193.82  1S  A
1978-07-19 D62610 4874.45NGVD291S  A
1978-07-19 D62611 4877.57NAVD881S  A
1978-07-19 D720192.00  1S  A
1978-11-16 D62610 4874.27NGVD291S  A
1978-11-16 D62611 4877.39NAVD881S  A
1978-11-16 D720192.18  1S  A
1979-10-25 D62610 4873.98NGVD295S  A
1979-10-25 D62611 4877.10NAVD885S  A
1979-10-25 D720192.47  5S  A
1980-03-24 D62610 4874.32NGVD291S  A
1980-03-24 D62611 4877.44NAVD881S  A
1980-03-24 D720192.13  1S  A
1980-10-29 D62610 4872.96NGVD291S  A
1980-10-29 D62611 4876.08NAVD881S  A
1980-10-29 D720193.49  1S  A
1981-03-17 D62610 4872.86NGVD291S  A
1981-03-17 D62611 4875.98NAVD881S  A
1981-03-17 D720193.59  1S  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
Status5Groundwater level affected by surface water
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.