Be ready when waters rise.
Take steps to prevent flooding around your home or business.
Before a storm
- Sign up for emergency alerts:
- Remove leaves, ice, snow, and other debris from drains near street corners and low areas.
- Dispose of leaves and other yard debris in compost areas, gardens, or a landfill.
- Direct downspouts at least 10 feet away from your home or business and clear gutters.
- If you are in a flood-prone area, keep sandbags on hand.
- Put chemicals like fertilizers, pesticides, and engine oil on high shelves.
- If you have a septic system, keep it well maintained. Before a storm, turn off power to the septic system and seal entry points, if possible.

Learn what to do before, during and after a flood.
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Prepare for flooding
- Know the safest route out of your home or business. Plan a spot to meet. Remember your pets.
- Keep a list of valuables, including personal property, in a safe location.
- Create an emergency kit:
- Food.*
- Drinking water.*
- Medicine/first aid.*
- Flashlights.*
- Pet food.
- Radio.
- Batteries.
- Cooking equipment.
*Keep extra in your vehicle. Make sure your vehicle has a full tank of gas.
During the flood
- Check the National Weather Service for updates.
- Flooded food service establishments must close.
- Follow evacuation advisories.
- Watch for washed-out roads and downed power lines. Don’t drive over a flooded road.
After the flood
- Food establishments must follow these guidelines. To reopen, contact our Food Safety Program at food@tpchd.org or (253) 649-1417.
- To prevent mold, remove moisture where possible. Open windows and doors and warm the house.
- Wash your hands with soap and water. Don’t use contaminated water. If soap and clean water aren’t available, use antibacterial hand sanitizer.
- While you clean up, wear gloves and boots. Make sure your tetanus vaccine is up to date. Get a tetanus vaccine booster every 10 years.
- Discard any food items that contacted flood water.
- Clean refrigerators or freezers that contacted flood water. Use bleach solution (1 cup bleach per 1 gallon water) and wipe with clean water after 1 minute.

What to Do in a Flood if You Have a Well or Septic System.
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If you get water from a well
- Material carried by the flood can contaminate drinking water. Use bottled water or boil well water for 3 to 5 minutes before:
- Drinking.
- Brushing teeth.
- Washing dishes.
- Preparing food.
- If you can’t boil or buy water, use household bleach.
- If the water is clear, use 8 drops per gallon of water.
- If the water is cloudy, use 16 drops per gallon of water.
- After adding the bleach to the water, wait 30 minutes to use.
- Flush and chlorinate your well. Use a certified laboratory to test your water for bacteria.
If you have a septic system
- If sewage backs up, stay out of the area.
- Don’t pump the septic tank. Pumping the tank can cause it to break or float. It can also damage inlet and outlet pipes.
- Don’t put water from a basement sump pump into the septic system or onto the drainfield.
- Take fewer showers or baths.
- Don’t use the washing machine or dishwasher.
Resources
- What to do in a flood.
- What to do in a flood if you have a well or septic system.
- Flooding info, City of Tacoma.
- Flood services and info, Pierce County.
- Flooding facts, Environmental Protection Agency.
- Flood safety, American Red Cross.
- Septic systems before during and after a flood, National Environmental Health Association.