TY - RPRT TI - Groundwater-level altitudes and groundwater-flow direction and nature and extent of volatile and semivolatile organic compounds at Petro-Chemical Systems, Inc. (Turtle Bayou), Superfund site, Liberty County, Texas, 2020 AU - Christopher L. Braun AU - Kent D. Becher PY - 2022 DO - 10.3133/sir20225104 UR - https://pubs.usgs.gov/publication/sir20225104 ID - sir20225104 ER -