Here is an excerpt from the Farmington Utah West Stake Emergency Plan v.4 regarding Flooding. Page 15 4.6 FLOODS: BEFORE: 1. Find out if your residence is in a probable flood plain. Make plans what to do, where to go. 2. Store emergency supplies: water, food, first aid, medications, documents, radio, flashlights etc. 3. Listen to the radio or TV for changing weather conditions. 4. Place sandbags, lumber, plastic sheeting etc. in strategic places. (Sandbags should be stacked away from the building far enough to avoid damaging the walls.) 5. Make sure vehicles are at least 1⁄2 full in case of evacuation. 6. Prepare for evacuation. 7. Move valuables to an upper floor or as high as possible. DURING: 1. Stay calm. 2. If there is time, disconnect all gas and electric appliances. Shut off the main water valve to keep contaminated water from entering the house. Also shut off the power at the main breaker. Remember, if you shut off the gas, a professional will have to come turn it back on. 3. I...