TY - RPRT TI - Water-level altitudes 1999 and water-level changes 1990-99 and 1998-99 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas AU - L.S. Coplin AU - H. X. Santos AU - D. W. Brown PY - 1999 DO - 10.3133/ofr99177 UR - https://pubs.usgs.gov/publication/ofr99177 ID - ofr99177 ER -