Leadership Spotlight Series

Brown and Caldwell is a 100% environmental and 100% employee-owned firm with over 1,700 employees all working towards a common goal: to make a positive impact on our environment and in our world. Brown and Caldwell has worked on major biosolids management programs throughout the country. 

Leadership Spotlight Series

Ask anyone who works with Billy Lewis to describe him and you will hear quiet, considerate, hard worker and a man of few words. You would think someone who sells biosolids products for a living would be a big talker with a crap load of bravado. That is not the case with Billy; instead, he enjoys the quieter things in life like spending time with his wife and two boxers, running, camping and golfing.    

Wastewater Based Epidemiology Studies for the Coronavirus: Part 2 – National Data

By Ian Pepper, University of Arizona & WEST Center

Background: In Part 1, we described the concept of measuring Coronavirus concentrations in sewage as a leading indicator of the pandemic. Researchers at WEST have now been accepting and analyzing sewage samples from all over the U.S. including Los Angeles, Seattle and New York. The time frame for sampling has been from early March 2020 to June 2020, allowing for trends to be discerned when multiple samples over time have been analyzed. 

Leadership Spotlight Series

If you had asked then-college student, Brady Linden where he thought he would be after graduation, his response likely would not have included the words “wastewater”, “sewer,” or “biosolids.” 

Brady earned his BS in Environmental Geology from Central Washington University and his plan was to pursue a job in that field of work.