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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-07375500

Tangipahoa River at Robert, LA (USGS-07375500) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Louisiana Water Science Center (identifier USGS-LA), has the name "Tangipahoa River at Robert, LA" and has the identifier USGS-07375500. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)08070205. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 646.00 sq mi.

This site is located in Tangipahoa Parish County, Louisiana at 30.50658047000000 degrees latitude and -90.3617524000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 seconds. The source map scale is 1:24000. This site is at an elevation of 6.60 feet and the accuracy of the elevation measurement, collected using the method "Level or other surveyed method." is .01 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-07375500" 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*
Biological, Algae, Cyanobacteria 2016 - 2016
Biological, Algae, Phytoplankton 1979 - 2016
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1998 - 2016
Biological, Counts 1979 - 1981
Biological, Fish 2016 - 2016
Biological, Photosynthetic Pigments 1998 - 1999
Information 1973 - 2016
Inorganics, Major, Metals 1944 - 2016
Inorganics, Major, Non-metals 1943 - 2016
Inorganics, Minor, Metals 1944 - 2016
Inorganics, Minor, Non-metals 1973 - 1998
Microbiological 1972 - 1998
Nutrient 1944 - 2016
Organics, Other 1974 - 2016
Organics, PCBs 1974 - 1998
Organics, Pesticide 1973 - 2016
Physical 1943 - 2016
Radiochemical 1979 - 1998
Sediment 1979 - 1999
*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-07375500
MonitoringLocationName Tangipahoa River at Robert, LA
MonitoringLocationTypeName Stream
HUCEightDigitCode 08070205
DrainageAreaMeasure/MeasureValue 646.00
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 30.50658047000000
LongitudeMeasure -90.3617524000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 6.60
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .01
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Level or other surveyed method.
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 22
CountyCode 105
ProviderName NWIS