In the roughly six months she has been the 2023 Water Science Policy Fellow, Sarah Gravlee’s throughline has been science, in many forms. It’s been her head-down task to complete a literature review of the hurdles facing public water systems. Gravlee’s been checking for lead water-service lines to a location where someone has applied for day care certification. She’s been fielding phone calls from people across Wisconsin with questions about contaminants in their private wells. There was also the meth house. [caption id="attachment_4057" align="alignleft" width="300"] Fellow Sarah Gravlee is connecting Wisconsin residents with information about water.[/caption] “I joined one of our toxicologists in the field a few months ago,” Gravlee said. “We went to a home where someone used to smoke meth. We tested it to ensure it was safe…