TY - RPRT TI - Simulation of the effects of groundwater withdrawals on water-level altitudes in the Sparta aquifer in the Bayou Meto-Grand Prairie area of eastern Arkansas, 2007-37 AU - Brian R. Clark AU - Drew A. Westerman AU - D. Todd Fugitt PY - 2011 DO - 10.3133/sir20115215 UR - https://pubs.usgs.gov/publication/sir20115215 ID - sir20115215 ER -