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Groundwater levels for the Nation

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Agency code = usgs
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  • 395657105094401
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USGS 395657105094401 SC00106919CBA

Boulder County, Colorado
Latitude  39°56'57", Longitude 105°09'44" NAD27
Land-surface elevation 5,564.00 feet above NGVD29
The depth of the well is 700 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
1977-03-30 D62610 5214.20NGVD291S  A
1977-03-30 D62611 5217.35NAVD881S  A
1977-03-30 D72019349.80  1S  A
1978-03-13 D62610 5236.70NGVD291S  A
1978-03-13 D62611 5239.85NAVD881S  A
1978-03-13 D72019327.30  1S  A
1978-10-17 D62610 5231.77NGVD291S  A
1978-10-17 D62611 5234.92NAVD881S  A
1978-10-17 D72019332.23  1S  A
1979-03-16 D62610 5236.22NGVD29PS  A
1979-03-16 D62611 5239.37NAVD88PS  A
1979-03-16 D72019327.78  PS  A
1979-10-10 D62610 5241.82NGVD291S  A
1979-10-10 D62611 5244.97NAVD881S  A
1979-10-10 D72019322.18  1S  A
1980-03-03 D62610 5239.83NGVD291S  A
1980-03-03 D62611 5242.98NAVD881S  A
1980-03-03 D72019324.17  1S  A
1980-10-21 D62610 5230.92NGVD291S  A
1980-10-21 D62611 5234.07NAVD881S  A
1980-10-21 D72019333.08  1S  A
1981-03-09 D62610 5260.26NGVD291S  A
1981-03-09 D62611 5263.41NAVD881S  A
1981-03-09 D72019303.74  1S  A
1981-10-14 D62610 5232.91NGVD29PS  A
1981-10-14 D62611 5236.06NAVD88PS  A
1981-10-14 D72019331.09  PS  A
1982-03-02 D62610 5231.01NGVD29PS  A
1982-03-02 D62611 5234.16NAVD88PS  A
1982-03-02 D72019332.99  PS  A
1982-10-14 D62610 5228.69NGVD291S  A
1982-10-14 D62611 5231.84NAVD881S  A
1982-10-14 D72019335.31  1S  A
1983-03-09 D62610 5229.89NGVD29PS  A
1983-03-09 D62611 5233.04NAVD88PS  A
1983-03-09 D72019334.11  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.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.