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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-LA >  USGS-314549093041101

Na-74 (USGS-314549093041101) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This well site, maintained by the USGS Louisiana Water Science Center (identifier USGS-LA), has the name "Na-74" and has the identifier USGS-314549093041101. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11140207. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Natchitoches Parish County, Louisiana at 31.76377500000000 degrees latitude and -93.0698855000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 10 seconds. The source map scale is 1:62500. This site is at an elevation of 110.00 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 10 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "Alluvial aquifers" aquifer. The geologic formation type is Red River Alluvial Aquifer. The well was contructed on 19440119. The well depth is 21.0 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-314549093041101" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Inorganics, Major, Non-metals 1941 - 1944
Inorganics, Minor, Metals 1944 - 1944
Nutrient 1944 - 1944
Physical 1941 - 1944
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier USGS-LA
OrganizationFormalName USGS Louisiana Water Science Center
MonitoringLocationIdentifier USGS-314549093041101
MonitoringLocationName Na-74
MonitoringLocationTypeName Well
HUCEightDigitCode 11140207
LatitudeMeasure 31.76377500000000
LongitudeMeasure -93.0698855000000
SourceMapScaleNumeric 62500
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 110.00
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 10
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 22
CountyCode 069
AquiferName Alluvial aquifers
FormationTypeText Red River Alluvial Aquifer
ConstructionDateText 19440119
WellDepthMeasure/MeasureValue 21.0
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS