TY - RPRT TI - Potentiometric surfaces, 2011–12, and water-level differences between 1995 and 2011–12, in wells of the “200-foot,” “500-foot,” and “700-foot” sands of the Lake Charles area, southwestern Louisiana AU - Vincent E. White AU - Jason M. Griffith PY - 2020 DO - 10.3133/sim3460 UR - https://pubs.usgs.gov/publication/sim3460 ID - sim3460 ER -