HomeInformationNews Hydrant Flushing Schedule It's that time of year again, hydrant flushing to begin October 5th Sep 30, 2026 Events General News Events Notices All Articles Please click here for the schedule Recent Articles Hydrant Flushing Schedule NAWC- Drinking Water Program FYI- Construction/Water Issues Information Calendar Consumer Reports Contact & Directory Did You Know? Prevent Frozen Pipes Water Conservation Tips Where Does The Water Go? Documents & Forms Stormwater Appeal Form FAQs Feedback News Site Map Stormwater Management Upper Southampton Municipal Authority 945 Street Road Southampton, PA 18966 Mailing Address:Upper Southampton Municipal AuthorityP.O. Box 481Southampton, Pennsylvania 18966 Emergencies: (215) 364-1390 Phone: (215) 364-1390 Fax: (215) 364-9410 info@usauthorities.org Hours Monday - Friday : 8:30 AM-4:00 PM View Contacts & Directory