@misc{indiciaef28cad30ce41, title = {Hydrogeological investigation at Site 5, Willow Grove Naval Air Station/Joint Reserve Base, Horsham Township, Montgomery County, Pennsylvania}, author = {Ronald A. Sloto}, year = {2002}, doi = {10.3133/wri014263}, url = {https://pubs.usgs.gov/publication/wri014263}, note = {Source identifier: wri014263} }