Mike Mollahan » Water and Sewer Service The Utilities Department is staffed by 11 people and operates out of the Waste Water Treatment plant located at 301 Meadow Lane. Meet your Utilities Staff below. Go back to directory. Add to Address Book. No Photo Available Mike Mollahan BiographyMike Mollohan had been with the Village of Chagrin Falls since May 1992. He has a Class II Wastewater EPA license.