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Groundwater levels for the Nation

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  • 313115092433502
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USGS 313115092433502 Na-481

Natchitoches Parish, Louisiana
Latitude  31°31'15", Longitude  92°43'35" NAD27
Land-surface elevation 92.80 feet above NGVD29
The depth of the well is 112 feet below land surface.
This well is completed in the Alluvial aquifers (N100ALLUVL) national aquifer.
This well is completed in the Red River Alluvial Aquifer (112RRVA) 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
1980-07-15 D62610 69.06NGVD291Z  A
1980-07-15 D62611 69.03NAVD881Z  A
1980-07-15 D7201923.74  1Z  A
1980-07-30 D62610 67.99NGVD291Z  A
1980-07-30 D62611 67.96NAVD881Z  A
1980-07-30 D7201924.81  1Z  A
1980-09-03 D62610 67.57NGVD291Z  A
1980-09-03 D62611 67.54NAVD881Z  A
1980-09-03 D7201925.23  1Z  A
1980-10-02 D62610 66.02NGVD291Z  A
1980-10-02 D62611 65.99NAVD881Z  A
1980-10-02 D7201926.78  1Z  A
1980-11-03 D62610 66.73NGVD291Z  A
1980-11-03 D62611 66.70NAVD881Z  A
1980-11-03 D7201926.07  1Z  A
1981-01-14 D62610 65.36NGVD291Z  A
1981-01-14 D62611 65.33NAVD881Z  A
1981-01-14 D7201927.44  1Z  A
1981-05-13 D62610 65.80NGVD291Z  A
1981-05-13 D62611 65.77NAVD881Z  A
1981-05-13 D7201927.00  1Z  A
1981-06-11 D62610 72.63NGVD291Z  A
1981-06-11 D62611 72.60NAVD881Z  A
1981-06-11 D7201920.17  1Z  A
1981-07-20 D62610 70.62NGVD291Z  A
1981-07-20 D62611 70.59NAVD881Z  A
1981-07-20 D7201922.18  1Z  A
1981-08-18 D62610 66.80NGVD291Z  A
1981-08-18 D62611 66.77NAVD881Z  A
1981-08-18 D7201926.00  1Z  A
1981-09-17 D62610 65.90NGVD291Z  A
1981-09-17 D62611 65.87NAVD881Z  A
1981-09-17 D7201926.90  1Z  A
1981-10-06 D62610 65.24NGVD291Z  A
1981-10-06 D62611 65.21NAVD881Z  A
1981-10-06 D7201927.56  1Z  A
1981-11-06 D62610 72.50NGVD291Z  A
1981-11-06 D62611 72.47NAVD881Z  A
1981-11-06 D7201920.30  1Z  A
1981-12-08 D62610 69.50NGVD291Z  A
1981-12-08 D62611 69.47NAVD881Z  A
1981-12-08 D7201923.30  1Z  A
1982-03-10 D62610 69.98NGVD291Z  A
1982-03-10 D62611 69.95NAVD881Z  A
1982-03-10 D7201922.82  1Z  A
1982-04-13 D62610 68.75NGVD291Z  A
1982-04-13 D62611 68.72NAVD881Z  A
1982-04-13 D7201924.05  1Z  A
1982-06-08 D62610 73.62NGVD291Z  A
1982-06-08 D62611 73.59NAVD881Z  A
1982-06-08 D7201919.18  1Z  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 measurementZOther.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.