TY - RPRT TI - Triangle area water supply monitoring project, North Carolina-Summary of monitoring activities, quality assurance, and data, October 2015–September 2017 AU - Cassandra A. Pfeifle AU - Jessica L. Cain AU - Ryan B. Rasmussen PY - 2019 DO - 10.3133/ofr20191077 UR - https://pubs.usgs.gov/publication/ofr20191077 ID - ofr20191077 ER -