Guernsey County Water Department Click the link below to pay your Guernsey County Water bill online. ONLINE BILLPAY Click the link below to fill out our Lead and Copper Survey Lead and Copper Survey Address:Guernsey County Water Department 11272 E Pike Rd Cambridge, OH 43725 Phone:(740) 439-1269 HoursMonday: 8AM–4PM Tuesday: 8AM–4PM Wednesday: 8AM–4PM Thursday: 8AM–4PM Friday: 8AM–4PM Saturday: Closed Sunday: Closed
