This report consists of: (1) four maps that present data on water level changes during 1977-87 and 1986-87 in the Chicot and Evangeline aquifers, and in the Houston-Galveston region, Texas, and (2) one set of graphs and one map that present data on land subsidence caused by compaction of sub-surface materials for 1973-87. (USGS)
Additional publication details
USGS Numbered Series
Approximate water-level changes in wells completed in the Chichot and Evangeline aquifers, 1977-87 and 1986-87, and measured compaction, 1973-87, in the Houston-Galveston region, Texas
U.S. Geological Survey,
3 p. 5 maps and 2 data sheets :col. ;sheets 56 x 43 cm. and 22 x 28 cm.