COUNTY SEWER WATER DISTRICT JEFFERSON COUNTY WATER AND SEWER DISTRICT The Jefferson County Water and Sewer District has constructed a new Wastewater Treatment Plant and Collections System in the Village of Amsterdam Ohio and surrounding area of Carroll County. The Village and its residents are seeking qualified contractors to install the lateral connections to approximately 300 homes. The installation contracts will be between individual homeowners and the contractor. Interested Contractors should contact the Director of Sanitary Engineering Mike Eroshevich at (740) 283-8577 or meroshevich@jcwatersewer.com. COUNTY SEWER WATER DISTRICT JEFFERSON COUNTY WATER AND SEWER DISTRICT The Jefferson County Water and Sewer District has constructed a new Wastewater Treatment Plant and Collections System in the Village of Amsterdam Ohio and surrounding area of Carroll County . The Village and its residents are seeking qualified contractors to install the lateral connections to approximately 300 homes . The installation contracts will be between individual homeowners and the contractor . Interested Contractors should contact the Director of Sanitary Engineering Mike Eroshevich at ( 740 ) 283-8577 or meroshevich@jcwatersewer.com .