Table 1.

Planning assumption for reasonable worse-case scenario (multiple breaches of defences).²²

Vulnerable profile	Local infrastructure
80,500 properties at risk	6 fire/police/ambulance stations
3 hospitals	176 km of road
29 schools	30 bridges
32 care homes	11.8 km of rail
1 prison	6 major hazard sites
20 fatalities	32 electricity sub-stations
300 casualties	63 water pumping
50,000 evacuees	15 sewage works