Brooke E. Blackman » Member Directory Go back to directory. Brooke E. Blackman Washington County Court of Common PleasLitigation 1 South Main Street Washington PA 15301 postal Phone: 724-228-6928 Work Email: law.clerk.sj@washingtoncourts.us Website: LinkedIn No Logo Available Connections Business Directory | Leaflet | © OpenStreetMap contributors 1 South Main Street Washington PA 15301Get Directions