Dangerous Materials Be aware that hurricanes and flood waters may damage, move, or bury dangerous materials and chemicals. Call the fire department to inspect or remove chemicals and other dangerous materials. Call the fire department to remove propane tanks. Propane tanks can catch on fire or explode. Wear insulated gloves and use caution if you have to remove a car battery.
Car batteries can maintain an electrical charge even if flooded.
Cleanup To prevent illness, disinfect and dry buildings and items in them. This will prevent growth of some bacteria, viruses, mold, and mildew that can cause illness. Clean walls, floors, and counter surfaces with soap and water. Disinfect them with a solution of 1 cup bleach to 5 gallons water. Wash all clothes and linen in hot water.