1. Water-level altitudes 2010, and water-level changes in the Chicot, Evangeline, and Jasper Aquifers and compaction 1973-2009, in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Yale Public content 2010. 2011-08-31T14:25:05Z. 2011-10-24T15:51:19Z. Kasmarek, Mark C. U.S. Dept. of the Interior, U.S. Geological Survey. English. Public. Texas, Houston Region, and Harris-Galveston Coastal Subsidence District (Tex.).