Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  LADEQWPD_WQX >  LADEQWPD_WQX-5256

Lake Maurepas North of Mount Airy, Louisiana (LADEQWPD_WQX-5256) site data in the Water Quality Portal

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

This lake site, maintained by the LDEQ/Water Planning and Assessment (Louisiana) (identifier LADEQWPD_WQX), has the name "Lake Maurepas North of Mount Airy, Louisiana" and has the identifier LADEQWPD_WQX-5256. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)08070204.

This site is located in Livingston Parish County, Louisiana at 30.2585000000 degrees latitude and -90.5688000000 degrees longitude using the datum WGS84. The horizontal location collection method was "Unknown" and the accuracy is 12 m. The source map scale is 1:0.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "LADEQWPD_WQX-5256" 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 2023 - 2023
Biological, Algae, Phytoplankton 2023 - 2023
Cyanotoxins, Phytotoxins 2023 - 2023
Information 2023 - 2023
Inorganics, Major, Metals 2023 - 2023
Inorganics, Major, Non-metals 2023 - 2023
Nutrient 2023 - 2023
Organics, Other 2023 - 2023
Physical 2023 - 2023
*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 LADEQWPD_WQX
OrganizationFormalName LDEQ/Water Planning and Assessment (Louisiana)
MonitoringLocationIdentifier LADEQWPD_WQX-5256
MonitoringLocationName Lake Maurepas North of Mount Airy, Louisiana
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText 14.86 miles north of Mount Airy, 6.28 miles southeast of Maurepas, 10.22 miles southwest of Akers
HUCEightDigitCode 08070204
LatitudeMeasure 30.2585000000
LongitudeMeasure -90.5688000000
SourceMapScaleNumeric 0
HorizontalAccuracyMeasure/MeasureValue 12
HorizontalAccuracyMeasure/MeasureUnitCode m
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 22
CountyCode 063
ProviderName STORET