in Swansea, Singleton Hospital and Morriston Hospital; the latter provides Accident and Emergency services. Singleton Hospital has one of Wales's three radiotherapy departments. Waste management services are coordinated by the local council, which deals with refuse collection and recycling and operates five civic amenity sites. The electricity distribution network operator supplying Swansea is Western Power Distribution. Welsh Water provides drinking water supply and wastewater services to Swansea. There is a water treatment works at Crymlyn Burrows. Reservoirs which supply Swansea include the Cray reservoir and the Lliw Reservoirs, which are operated by Welsh Water. The Local Gas Distribution company is Wales and West Utilities. Public order There was a high rate of car crime during the 1990s. In 2002, the BBC described Swansea as a "black spot for car crime". Car crime is a central theme in the film Twin Town, which was set in and around Swansea and Port Talbot. The football violence that Swansea experienced during the 1970s–1990s has considerably reduced, the only major clashes occurring between Swansea City supporters and Cardiff City supporters. Many matches between these sides have ended in violence in both Swansea and Cardiff. These two clubs have a long history of intense rivalry, so much so that it is described in the media as tribal. Transport Road The M4 motorway, with junctions 44 to 47, bypasses Swansea, replacing the A48 as the main east–west route. Both the M4 and the A48 connect with Neath, Port Talbot and Cardiff to the east and Carmarthen to the west. The A483 dual carriageway links the city centre with the motorway at junction 42 to the east and junction 47 to the north west. On departing Swansea to the north, the A483 multiplexes with the A48 before continuing through mid Wales and terminating at Chester. The A4067 connecting Mumbles with the city centre and continuing up the Swansea Valley towards Brecon is also a dual carriageway for much of its route through Swansea. Other notable local roads include the A484, which provides a link from Fforestfach west to Llanelli, and the A4118, the main route westwards from the city centre across Gower to Port Eynon. Rail Swansea railway station is approximately a fifteen-minute walk from Swansea bus station. Services calling at Swansea operate to Llanelli, Carmarthen, Haverfordwest, Milford Haven, Tenby, Pembroke Dock and Fishguard Harbour (connecting with the Stena Line to Rosslare Europort and Irish Rail to