Contact UsPayment & Due Dates HomeDocuments & FormsPayment & Due DatesHoliday ScheduleNews & EmploymentContact News & Employment Please check back later. Sewer Authority Documents & Forms Payment & Due Dates Holiday Schedule News & Employment Contact Contact Sewer Authority Lower Salford Township Authority57 Main StreetHarleysville, PA 19438 Mailing address:P.O. Box 243Harleysville, PA 19438 Phone: (215) 256-8676 Fax: (215) 256-6070 lsta.sewer@lstasewer.org Hours Monday - Friday: 7:00 a.m. - 3:30 p.m. View Full Directory