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Groundwater levels for the Nation

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Agency code = usgs
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  • 334351099401701
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USGS 334351099401701 RS-21-19-211

Knox County, Texas
Latitude  33°43'51", Longitude  99°40'17" NAD27
Land-surface elevation 1,500 feet above NGVD29
The depth of the well is 35.3 feet below land surface.
The depth of the hole is 35.3 feet below land surface.
This well is completed in the Seymour aquifer (N100SYMOUR) national aquifer.
This well is completed in the Seymour Formation (112SYMR) local aquifer.
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
1991-08-06 D62610 1472.90NGVD291SUSGSSA
1991-08-06 D62611 1473.39NAVD881SUSGSSA
1991-08-06 D7201927.10  1SUSGSSA
1991-10-10 D62610 1472.68NGVD291SUSGSSA
1991-10-10 D62611 1473.17NAVD881SUSGSSA
1991-10-10 D7201927.32  1SUSGSSA
1992-03-10 D62610 1472.83NGVD291VUSGSSA
1992-03-10 D62611 1473.32NAVD881VUSGSSA
1992-03-10 D7201927.17  1VUSGSSA
1992-06-09 D62610 1473.15NGVD291VUSGSSA
1992-06-09 D62611 1473.64NAVD881VUSGSSA
1992-06-09 D7201926.85  1VUSGSSA
1992-08-25 D62610 1473.91NGVD291VUSGSSA
1992-08-25 D62611 1474.40NAVD881VUSGSSA
1992-08-25 D7201926.09  1VUSGSSA
1992-12-03 D62610 1473.79NGVD291VUSGSSA
1992-12-03 D62611 1474.28NAVD881VUSGSSA
1992-12-03 D7201926.21  1VUSGSSA
1993-03-23 D62610 1473.80NGVD291VUSGSSA
1993-03-23 D62611 1474.29NAVD881VUSGSSA
1993-03-23 D7201926.20  1VUSGSSA
1993-06-22 D62610 1474.20NGVD291VUSGSSA
1993-06-22 D62611 1474.69NAVD881VUSGSSA
1993-06-22 D7201925.80  1VUSGSSA
1993-09-09 D62610 1473.99NGVD291SUSGSSA
1993-09-09 D62611 1474.48NAVD881SUSGSSA
1993-09-09 D7201926.01  1SUSGSSA

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.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.