1:24,000 scale Surface Geology

While we strive to provide accessible content to all of our users, we are aware that some may experience barriers due a disability when utilizing our maps. As technology improves, we will continue to work towards creating more accessible alternatives in the future. If you are in need of assistance, please contact the Louisiana Geological Survey. email: lgs@lsu.edu  phone: (225)578-5320

Descriptive pamphlets are available for recent maps. These are denoted with "Pam". Click on "Pam" to download the pdf document.

Disclaimer: "The views and conclusions contained in these documents/data are those of the authors and should not be interpreted as necessarily representing the official policies, either expressed or implied, of the U.S. Government or the state of Louisiana. These maps/data have been carefully prepared from the best existing sources available at the time of preparation. However, the Louisiana Geological Survey and Louisiana State University do not assume responsibility or liability for any reliance thereon.  This information is provided with the understanding that it is not guaranteed to be correct or complete, and conclusions drawn from such data are the sole responsibility of the user. These regional geologic quadrangles are intended for use at the scale of 1:24,000.  A detailed on-the-ground survey and analysis of a specific site may differ from these maps."

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Please use the map below to determine the area in which you are interested. Then scroll to the map list to view available data/maps. A red box indicates map and/or data available.