@misc{indiciae81219cca9a74, title = {Ground-water system, estimation of aquifer hydraulic properties, and effects of pumping on ground-water flow in Triassic sedimentary rocks in and near Lansdale, Pennsylvania}, author = {Lisa A. Senior and Daniel J. Goode}, year = {1999}, doi = {10.3133/wri994228}, url = {https://pubs.usgs.gov/publication/wri994228}, note = {Source identifier: wri994228} }