![Selene Hernandez-Ruiz, who has a doctorate in science and wrote her dissertation on endocrine disruptor compounds in water, manages Denver Water’s water quality lab, overseeing the safety and purity of Denver’s drinking water. Photo credit: Denver Water](/sites/default/files/tap_featured_images//Selene_lab_strong.jpg)
Selene Hernandez-Ruiz, who has a doctorate in science and wrote her dissertation on endocrine disruptor compounds in water, manages Denver Water’s water quality lab, overseeing the safety and purity of Denver’s drinking water. Photo credit: Denver Water