1:24,000 scale Surface Geology

To obtain a printed copy or digital copy of the maps please click ordering information or Email Melissa Esnault. Please allow 2-4 weeks for delivery. Price: $55 each.

Descriptive pamphlets are available for recent maps and are free. These are denoted with "Pam". Click on "Pam" to download the file.

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."

Ordering Information:

View Ordering and Shipping Charges

Please use the map below to determine the area in which you are interested. Then scroll down to the 100k map name to view available data/maps. Maps are numbered sequentially 1-32 per 1:100,000 scale quadrangles (inset map).

24k map availability



13 Alexandria (tif)

5 Ball (.tif)

6 Green Gables (.tif)

14 Libuse (.tif)

12 Rapides (.tif)

4 Rock Hill (.tif)


2 Chipola (shapefiles) Pam

11 Greensburg (.tif)

10 Hatchersville (.tif)

18 Pine Grove (shapefile) Pam

17 Pride (shapefiles) Pam

26 Satsuma (shapefile) Pam

32 Waldheim (shapefile) Pam

25 Watson (shapefiles) Pam

Atchafalaya Bay



29 Epps (shapefile) Pam

21 Pioneer (shapefile) Pam

Baton Rouge

9 Breaux Bridge (shapefile) Pam

17 Broussard (shapefile) Pam

15 Plaquemine
(shapefile) Pam

16 Saint Gabriel (shapefile)

25 Youngsville (shapefile) Pam

Black Bay



25 Bush (.tif)

26 Industrial (.tif)


16 Carencro (shapefile) Pam

23 Duson (shapefile) Pam

24 Lafayette (shapefile) Pam

32 Milton (shapefile) Pam

15 Mire (shapefile)




11 Haaswood (.tif)

2 Hickory (.tif)

9 LaCombe (.tif)

3 Nicholson (shapefile) Pam

10 Slidell (.tif)

1 St. Tammany (.tif)

Lake Charles

14 Buhler (shapefiles) Pam

15 Moss Bluff (shapefiles) Pam

22 Westlake (shapefiles) Pam




Mississippi River Delta

Monroe North

Monroe South

16 Bosco

15 Luna

8 Monroe South

7 West Monroe South


Morgan City


9 Aimwell

10 Harrisonburg

11Sicily Island



New Orleans

New Roads

32 Comite (.tif)

24 Fred (.tif)

22 Port Hudson (.tif)

23 Zachary (.tif)


7 Madisonville (shapefile) Pam

8 Covington (shapefile) Pam

1 Denham Springs (.tif)

10 French Settlement (shapefiles) Pam

16 Mandeville (.tif)

9 Prairieville (shapefile)

2 Walker (shapefiles) Pam


Port Arthur

Shreveport North

25 Blanchard

17 Mooringsport

26 North Highlands

Shreveport South

24 Ashland

7 Freyburg



Terrebonne Bay

Ville Platte

10 Elizabeth (shapefile) Pam


White Lake