Wayland Town Crier 6/9/11: Twenty Wayland gets key sewer permit . The developer of a retail and housing project in the center of town has received a key state permit, and builders and town officials say work could begin as soon as next month. The state Department of Environmental Protection gave approval this week to developer Twenty Wayland to discharge up to 45,000 gallons of wastewater per day from the proposed Wayland Town Center project to the town's new treatment facility, due to be completed in early 2012.