The Molluscan Shellfish Program at the Louisiana Department of Health publishes Seasonal Reclassification maps 4 times a year to classify Molluscan Shellfish Growing areas for 4 classification periods: March through April, May through August, September through October, and November through February. Each classification period is a result of extensive water quality sampling collected during adverse conditions using criteria recognized by the Food and Drug Administration (FDA).
Click on the March-April 2019 link below to be directed to GIS Online. Select the XYZ icon for Latitude and Longitude coordinates.
Click on the below link to view the May August 2019 classification season: