If you are a veteran, you are entitled to a discount on your monthly water & sewer bill. The MUA has an application for active duty military personnel and veterans or surviving spouses who meet the criteria for a 10% reduction on base water and base sewer rates. The MUA is located at 372 S. Main Street, Williamstown NJ 08094. Phone number is 856-629-1444; Fax number is 856-875-9469. Click here for application.