TY - RPRT TI - Potentiometric surface of groundwater-level altitudes near the planned Highway 270 bypass, east of Hot Springs, Arkansas, July–August 2017 AU - Anna M. Nottmeier AU - Phillip D. Hays PY - 2019 DO - 10.3133/sim3444 UR - https://pubs.usgs.gov/publication/sim3444 ID - sim3444 ER -