Town Hall Address 811 West Park Rd. Slippery Rock, PA 16057 United States- Butler County Website http://www.worthtwp.org/ Deed Registry 724-284-5340 https://www2.co.butler.pa.us/paxworld/ Monday - Friday: 8:30 A.M. - 4:30 P.M. 124 West Diamond St., Floor L Butler, PA 16003 United States Tax Collector 724-368-0098 144 Davis Rd. Slippery Rock, PA 16057 United States Fire District 724-794-3817 162 Elm St. Slippery Rock, PA 16057 United States Sewer 724-679-4860 1796 Barkley Rd. Portersville, PA 16051 United States Town Hall Hours Monday - Friday: 8:00 A.M. - 4:00 P.M. County Butler