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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 372631107325601
Minimum number of levels = 1
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USGS 372631107325601 NB03700628CAD1

La Plata County, Colorado
Latitude  37°26'31", Longitude 107°32'56" NAD27
Land-surface elevation 7,880.00 feet above NGVD29
The depth of the well is 245 feet below land surface.
The depth of the hole is 245 feet below land surface.
This well is completed in the Middle Pennsylvanian Series (324PSLVM) 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
1971-08-31 D62610 7650.00NGVD291O  A
1971-08-31 D62611 7654.36NAVD881O  A
1971-08-31 D72019230.00  1O  A
1980-06-17 D62610 7676.18NGVD291S  A
1980-06-17 D62611 7680.54NAVD881S  A
1980-06-17 D72019203.82  1S  A
1980-08-15 D62610 7672.22NGVD291S  A
1980-08-15 D62611 7676.58NAVD881S  A
1980-08-15 D72019207.78  1S  A
1981-08-06 D62610 7665.28NGVD291S  A
1981-08-06 D62611 7669.64NAVD881S  A
1981-08-06 D72019214.72  1S  A
1982-08-02 D62610 7674.72NGVD291T  A
1982-08-02 D62611 7679.08NAVD881T  A
1982-08-02 D72019205.28  1T  A
1987-07-23 D62610 7684.70NGVD291S  A
1987-07-23 D62611 7689.06NAVD881S  A
1987-07-23 D72019195.30  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 measurementOObserved.
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.