@misc{indiciaea7b7361d1e1f, title = {Geohydrology and ground-water quality of Warwick Township, Bucks County, Pennsylvania}, author = {P.H. Bird}, year = {1998}, doi = {10.3133/wri974267}, url = {https://pubs.usgs.gov/publication/wri974267}, note = {Source identifier: wri974267} }