TY - RPRT TI - Water-level altitudes 1999, water-level changes 1977-99 and 1998-99, and compaction 1973-98 in the Chicot and Evangeline aquifers: Houston-Galveston region, Texas AU - L.S. Coplin AU - H. X. Santos AU - J. W. East PY - 1999 DO - 10.3133/ofr99178 UR - https://pubs.usgs.gov/publication/ofr99178 ID - ofr99178 ER -