The WSCC Love West Sussex app can be used to report graffiti, fly tipping, and many more. Simply send in your report using the WSCC free mobile app, a text or picture message. Love West Sussex will deal with your report and we will send you a message when it’s complete.
http://love.westsussex.gov.uk/reports/home

Road and Pavement problems can be reported at Make an enquiry or report a problem with a road or pavement – West Sussex County Council.