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Groundwater levels for the Nation

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Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 395829105070201
Minimum number of levels = 1
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USGS 395829105070201 SC00106909DCB

Boulder County, Colorado
Latitude  39°58'29", Longitude 105°07'02" NAD27
Land-surface elevation 5,285.00 feet above NGVD29
The depth of the well is 596 feet below land surface.
This well is completed in the Alluvium, Flood Plain (111ALFP) local aquifer.
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
1979-03-15 D62610 5027.95NGVD291S  A
1979-03-15 D62611 5031.10NAVD881S  A
1979-03-15 D72019257.05  1S  A
1979-10-12 D62610 5007.36NGVD291S  A
1979-10-12 D62611 5010.51NAVD881S  A
1979-10-12 D72019277.64  1S  A
1980-03-21 D62610 5013.33NGVD291S  A
1980-03-21 D62611 5016.48NAVD881S  A
1980-03-21 D72019271.67  1S  A
1980-10-21 D62610 5000.19NGVD29PS  A
1980-10-21 D62611 5003.34NAVD88PS  A
1980-10-21 D72019284.81  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.