Contact Us Contact Us Contact Information Office Address:200 North Main StreetMt. Wolf, PA 17347 Plant Address:175 Chestnut Street ExtendedMt. Wolf, PA 17347 Mailing Address:PO Box 516Mt. Wolf, PA 17347 General Inquiries: info@nesewer.org Billing Questions:billing@nesewer.org Right to Know Officer:dboorujy@nesewer.org Phone:717-266-1493 Fax:717-266-0354 Hours:Monday - Friday7:30 AM - 4:00 PM Quick Links FAQ - Service FAQ - Billing Pay Your Bill Forms