TY - RPRT TI - GIS-based method for estimating surficial groundwater levels in coastal Virginia using limited information AU - R.D. Johnson AU - David J. Sample AU - Kurt J. McCoy PY - 2018 DO - 10.1061/(asce)ir.1943-4774.0001313 UR - https://pubs.usgs.gov/publication/70198019 ID - 70198019 ER -