Some Zanesville water customers will lose service for part of Thursday. Underground Utility Solutions will be lowering a water main for a sewer separation project on Pierce Street. Customers who live on Pierce Street from Putnam Avenue east to Moxahala Avenue, Putnam Avenue from Harrison Street south to Pierce and Moxahala Avenue from Harrison Street south to Pierce Street will be without water service. Lake Drive and Jewett Drive may also experience low pressure and discolored water during this time. The work will start at 8 a.m. and will be completed by 3:30 p.m.