Yellow markers are approximate/guesses.(Official list at http://www.haringey.gov.uk/grit_bin_location_list.pdf)There are many grit bins throughout the borough in areas not normally subject to mechanical treatment, at hilly, exposed locations and potentially dangerous road junctions. Grit bins are checked and topped up each October and throughout the winter maintenance period which runs from 1 November to 31 March. Suggestions for new sites are welcomed. If you would to suggest the placement of a new grit bin, please contact the Environmental Resources team on 020 8489 5637. Requests for the provision of a grit bin are assessed and judged against a criteria. They are only provided if full justification can be shown.