@misc{indiciaeecf88d3580f2, title = {Water resources data, Virginia, water year 1999, Volume 2: Ground-water level and ground-water quality records}, author = {R.K. White and E.D. Powell}, year = {2000}, doi = {10.3133/wdrva992}, url = {https://pubs.usgs.gov/publication/wdrVA992}, note = {Source identifier: wdrVA992} }