TY - RPRT TI - Hydrogeology and water quality of the Floridan aquifer system and effect of Lower Floridan aquifer withdrawals on the Upper Floridan aquifer at Barbour Pointe Community, Chatham County, Georgia, 2013 AU - Gerard Gonthier AU - John S. Clarke PY - 2016 DO - 10.3133/sir20165028 UR - https://pubs.usgs.gov/publication/sir20165028 ID - sir20165028 ER -