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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-312940092244501

G-5499Z (USGS-312940092244501) 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 "G-5499Z" and has the identifier USGS-312940092244501. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)08040304. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Grant Parish County, Louisiana at 31.49444444000000 degrees latitude and -92.4125000000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 180 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from Digital Elevation Model" is 1.6 feet. The vertical coordinate reference system is NAVD88.

This site is located in the "Coastal lowlands aquifer system" aquifer. The geologic formation type is Williana-Bentley Aquifer. The aquifer is a Unconfined single aquifer type. The well was contructed on 20091120. The well depth is 35 ft. The well hole depth is 35 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-312940092244501" 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*
Information 2014 - 2015
Inorganics, Major, Metals 2014 - 2015
Inorganics, Major, Non-metals 2014 - 2015
Inorganics, Minor, Metals 2014 - 2015
Organics, Other 2014 - 2015
Physical 2014 - 2015
*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-312940092244501
MonitoringLocationName G-5499Z
MonitoringLocationTypeName Well
HUCEightDigitCode 08040304
LatitudeMeasure 31.49444444000000
LongitudeMeasure -92.4125000000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 180
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 1.6
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from Digital Elevation Model
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 22
CountyCode 043
AquiferName Coastal lowlands aquifer system
FormationTypeText Williana-Bentley Aquifer
AquiferTypeName Unconfined single aquifer
ConstructionDateText 20091120
WellDepthMeasure/MeasureValue 35
WellDepthMeasure/MeasureUnitCode ft
WellHoleDepthMeasure/MeasureValue 35
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName NWIS