Dana L. Barbie Al Campodonico Mark C. Kasmarek 1992 <p>This report is one in a series of reports that depict water-level changes since 1977 and compaction of subsurface material since 1973. &nbsp;The report was prepared in cooperation with the Harris-Galveston Coastal Subsidence District and the City of Houston, and presents maps showing the approximate changes in water-levels in wells completed in the Chicot and Evangeline aquifers, 1977-92 and 1991-92 (figs. 1-4), and measured compations, 1973-91 (figs. 5 and 6), in the Houston-Galveston region. &nbsp;The Houston-Galveston region includes Harris and Galveston Counties and adjacent parts of Brazoria, Fort Bend, Waller, Montgomery, Liberty, and Chambers Counties.</p> application/pdf 10.3133/ofr9266 en U.S. Geological Survey Approximate changes in water levels in wells completed in the Chicot and Evangeline aquifers, 1977-92 and 1991-92, and measured compaction, 1973-91, in the Houston-Galveston region, Texas reports