In this episode, Dave talks with Liz Davidson, a sanitarian at the Chatham Health District.

In this episode, Dave talks with Matthew Gotta, who is a lab technician for the Town of Portland.

In this episode, Dave talks with Daniel Lawrence who is the vice president of engineering at Aquarion Water Company as well as the president of CWWA.

In this episode, Dave talks with Dr. David Cash, the regional administrator of region 1 of the EPA. Dave also talks with Dr. Cash's press officer, Mikayla Rumph.

In this episode, Dave talks with Alexander Cosentino who is a construction manager at MDC.

In this episode, Dave talks with Trina Picardi, a key account manager at Hach a Verlato Company.

In this episode, Dave talks with Alicea Charamut, who is the executive director of the River Alliance of Connecticut.

In this episode, Dave talks with Scott Jellison who is the CEO of the Metropolitan District Commission.

In this episode, Dave talks with Susan Negrelli who is the director of engineering at the Metropolitan District Commission.

In this episode, Dave talks with Tom Keser who is the senior CAD technician and a draftsman at Snyder Civil Engineering.