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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 >  STORET >  LDEQ319 >  LDEQ319-0976

Bayou Chalpin (LDEQ319-0976) site data in the Water Quality Portal

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

This river/stream site, maintained by the LDEQ319 (identifier LDEQ319), has the name "Bayou Chalpin" and has the identifier LDEQ319-0976. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)08070300.

This site is located in West Baton Rouge Parish County, Louisiana at 30.4771291600 degrees latitude and -91.3878906100 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "LDEQ319-0976" 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 2012 - 2012
Microbiological 2012 - 2012
Nutrient 2012 - 2012
Organics, Pesticide 2012 - 2012
Physical 2012 - 2012
*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 LDEQ319
OrganizationFormalName LDEQ319
MonitoringLocationIdentifier LDEQ319-0976
MonitoringLocationName Bayou Chalpin
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Hwy 76 bridge, 250 yds west of Bayou Poydras Rd (Hwy 413), 4 miles South of Erwinville, 4.5 miles SW of Carey
HUCEightDigitCode 08070300
LatitudeMeasure 30.4771291600
LongitudeMeasure -91.3878906100
HorizontalCollectionMethodName GPS Code (Pseudo Range) Differential
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 22
CountyCode 121
ProviderName STORET