TY - RPRT TI - Septic systems and rainfall influence human fecal markers and indicator organisms occurrence in private wells in southeastern Pennsylvania AU - Heather Murphy AU - Shannon McGinnis AU - Ryan Blunt AU - Joel P. Stokdyk AU - Jingwei Wu AU - Alexander Cagle AU - Donna Denno AU - Susan K. Spencer AU - Aaron D. Firnstahl AU - Mark A. Borchardt PY - 2020 DO - 10.1021/acs.est.9b05405 UR - https://pubs.usgs.gov/publication/70208832 ID - 70208832 ER -