TY - RPRT TI - Water-level altitudes 1998, water-level changes 1977-98 and 1997-98, and compaction 1973-97 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas AU - L.S. Coplin PY - 1998 DO - 10.3133/ofr9896 UR - https://pubs.usgs.gov/publication/ofr9896 ID - ofr9896 ER -