TY - RPRT TI - Potentiometric surfaces and water-level trends in the Cockfield (upper Claiborne) aquifer in southern Arkansas and the Wilcox (lower Wilcox) aquifer of northeastern and southern Arkansas, 2012 AU - Kirk D. Rodgers PY - 2015 DO - 10.3133/sir20145232 UR - https://pubs.usgs.gov/publication/sir20145232 ID - sir20145232 ER -