Public Service Authority/ Construction & design standards Water and sewer construction and design standardsAdministrativeWater/sewer standardsSpecificationsWater detail drawingsSewer detail drawings Application for PSA service Agendas and minutes Construction & design standards Consumer confidence reports Forms and Applications Payment Options Regulations Report a problem Staff Application for PSA service Agendas and minutes Construction & design standards Consumer confidence reports Forms and Applications Payment Options Regulations Report a problem Staff ContactMontgomery CountyGovernment Center755 Roanoke St. Ste. 2IChristiansburg, VA 24073 Phone: 540-381-1997Fax: 540-382-5703email | directionsHours: Mon.-Fri.,8:30 a.m. to 5 p.m.