@misc{indiciae01297418b043, title = {Determination of the primary and secondary source-water protection areas for selected surface-water public-supply systems in South Carolina, 1999}, author = {Andral W. Caldwell}, year = {2000}, doi = {10.3133/wri004097}, url = {https://pubs.usgs.gov/publication/wri004097}, note = {Source identifier: wri004097} }