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Groundwater levels for the Nation

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  • 400926104525601
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USGS 400926104525601 SB00206710BBD

Weld County, Colorado
Latitude  40°09'26", Longitude 104°52'56" NAD27
Land-surface elevation 4,943.00 feet above NGVD29
The depth of the well is 391 feet below land surface.
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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
1977-03-25 D62610 4836.33NGVD291S  A
1977-03-25 D62611 4839.31NAVD881S  A
1977-03-25 D72019106.67  1S  A
1977-10-14 D62610 4822.55NGVD291S  A
1977-10-14 D62611 4825.53NAVD881S  A
1977-10-14 D72019120.45  1S  A
1978-03-14 D62610 4820.68NGVD291S  A
1978-03-14 D62611 4823.66NAVD881S  A
1978-03-14 D72019122.32  1S  A
1978-10-25 D62610 4818.11NGVD291S  A
1978-10-25 D62611 4821.09NAVD881S  A
1978-10-25 D72019124.89  1S  A
1979-03-07 D62610 4828.35NGVD291S  A
1979-03-07 D62611 4831.33NAVD881S  A
1979-03-07 D72019114.65  1S  A
1979-10-12 D62610 4823.63NGVD291S  A
1979-10-12 D62611 4826.61NAVD881S  A
1979-10-12 D72019119.37  1S  A
1980-02-28 D62610 4831.17NGVD29PS  A
1980-02-28 D62611 4834.15NAVD88PS  A
1980-02-28 D72019111.83  PS  A
1980-10-16 D62610 4767.90NGVD291T  A
1980-10-16 D62611 4770.88NAVD881T  A
1980-10-16 D72019175.10  1T  A
1981-03-06 D62610 4769.05NGVD29PS  A
1981-03-06 D62611 4772.03NAVD88PS  A
1981-03-06 D72019173.95  PS  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
StatusPPumping
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.