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Groundwater levels for the Nation

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  • 400705104573501
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USGS 400705104573501 SB00206824CCC1

Weld County, Colorado
Latitude  40°07'05", Longitude 104°57'35" NAD27
Land-surface elevation 4,970.00 feet above NGVD29
The depth of the well is 242 feet below land surface.
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
1977-03-21 D62610 4926.32NGVD291S  A
1977-03-21 D62611 4929.27NAVD881S  A
1977-03-21 D7201943.68  1S  A
1977-10-11 D62610 4938.99NGVD291S  A
1977-10-11 D62611 4941.94NAVD881S  A
1977-10-11 D7201931.01  1S  A
1978-03-15 D62610 4939.00NGVD291S  A
1978-03-15 D62611 4941.95NAVD881S  A
1978-03-15 D7201931.00  1S  A
1978-10-24 D62610 4939.62NGVD291S  A
1978-10-24 D62611 4942.57NAVD881S  A
1978-10-24 D7201930.38  1S  A
1979-03-07 D62610 4940.37NGVD291S  A
1979-03-07 D62611 4943.32NAVD881S  A
1979-03-07 D7201929.63  1S  A
1979-10-17 D62610 4940.20NGVD291S  A
1979-10-17 D62611 4943.15NAVD881S  A
1979-10-17 D7201929.80  1S  A
1980-03-03 D62610 4943.41NGVD291S  A
1980-03-03 D62611 4946.36NAVD881S  A
1980-03-03 D7201926.59  1S  A
1980-10-17 D62610 4941.65NGVD291S  A
1980-10-17 D62611 4944.60NAVD881S  A
1980-10-17 D7201928.35  1S  A
1981-03-02 D62610 4943.20NGVD291S  A
1981-03-02 D62611 4946.15NAVD881S  A
1981-03-02 D7201926.80  1S  A
1981-10-14 D62610 4944.44NGVD291S  A
1981-10-14 D62611 4947.39NAVD881S  A
1981-10-14 D7201925.56  1S  A
1982-03-11 D62610 4944.10NGVD291S  A
1982-03-11 D62611 4947.05NAVD881S  A
1982-03-11 D7201925.90  1S  A
1982-11-16 D62610 4945.82NGVD291S  A
1982-11-16 D62611 4948.77NAVD881S  A
1982-11-16 D7201924.18  1S  A
1983-03-09 D62610 4944.22NGVD291S  A
1983-03-09 D62611 4947.17NAVD881S  A
1983-03-09 D7201925.78  1S  A
1983-09-21 D62610 4947.94NGVD291S  A
1983-09-21 D62611 4950.89NAVD881S  A
1983-09-21 D7201922.06  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
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.