TY - RPRT TI - Potentiometric surface, 2014–15, and water-level differences, 2009 to 2014–15, in the Chicot equivalent aquifer system in southeastern Louisiana AU - C. Paul Frederick PY - 2022 DO - 10.3133/sim3488 UR - https://pubs.usgs.gov/publication/sim3488 ID - sim3488 ER -