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       Cleaning up after the Storm

 

 

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What to do after a flood

1. Seek necessary medical care at the nearest hospital or clinic. Contaminated flood waters lead to a greater possibility of infection. Severe injuries will require medical attention.

2. Avoid disaster areas. Your presence might hamper rescue and other emergency operations, and put you at further risk from the residual effects of floods, such as contaminated waters, crumbled roads, landslides, mudflows, and other hazards.

3. Continue to listen to a NOAA Weather Radio or local radio or television stations and return home only when authorities indicate it is safe to do so. Flood dangers do not end when the water begins to recede; there may be flood-related hazards within your community, which you could hear about from local broadcasts.

4. Report broken utility lines to the appropriate authorities. Reporting potential hazards will get the utilities turned off as quickly as possible, preventing further hazard and injury. Check with your utility company now about where broken lines should be reported.

Important safety considerations after returning home:

Before entering the affected area the potential for electrical shock hazards and gas leaks must be assessed.
a Unplug all electrical appliances, small electrical devices on wet floor covering or other wet areas and turn off the circuit breakers  supplying electricity to affected areas.
a Turn off the gas (or other fuel source) to your furnace or heater and hot water heater.

If water is of questionable purity, boil or add bleach, and distill drinking water before using. (See information on water treatment under the "Disaster Supplies Kit" section.) Wells inundated by flood waters should be pumped out and the water tested for purity before drinking.  Ill health effects often occur when people drink water contaminated with bacteria and germs.

Pump out flooded basements gradually (about one-third of the water per day) to avoid structural damage. If the water is pumped completely in a short period of time, pressure from water-saturated soil on the outside could cause basement walls to collapse.

Service damaged septic tanks, cesspools, pits, and leaching systems as soon as possible. Damaged sewage systems are health hazards.

Repairing your flooded home (English)
Cómo reparar su hogar inundado (En Español)
 

Food Safety

Throw away food that has come in contact with flood waters. Some canned foods may be salvageable. If the cans are dented or damaged, throw them away. Food contaminated by flood waters can cause severe infections.

If the power is out for less than 2 hours, then the food in your
  refrigerator and freezer will be safe to consume. While the power is out, keep the refrigerator and freezer doors closed as much as possible to keep food cold for longer.  If the power is out for longer than 2 hours, follow the guidelines below:

  1. For the Freezer section: A freezer that is half full will hold food safely for up to 24 hours. A full freezer will hold food safely for 48 hours. Do not open the freezer door if you can avoid it.
  2. For the Refrigerated section: Pack milk, other dairy products, meat, fish, eggs, gravy, and spoilable leftovers into a cooler surrounded by ice. Inexpensive Styrofoam coolers are fine for this purpose.
  3. Use a digital quick-response thermometer to check the temperature of your food right before you cook or eat it. Throw away any food that has a temperature of more than 40 degrees Fahrenheit.
  4. If it looks like the power outage will be prolonged, prepare a cooler with ice for your freezer items. See "Power is Out" download guidelines (PDF file).

Dry Ice Safety

If the power is out for several days, you may want to consider using dry ice to keep your food from spoiling.  You can put it in the refrigerator’s freezer unit, along with your refrigerated perishables such as meat, poultry, and dairy items. 
  • Handle dry ice with caution and in a well-ventilated area.
  • Do not touch dry ice with bare hands; wear gloves or use tongs.
  • Wrap dry ice in brown paper for longer storage.  One large piece lasts longer than several small ones.
  • To locate a distributor of dry ice, look under “ice” or “carbon dioxide” in the phone book.
  • Buy 25 lbs of dry ice to keep a 10 cubic foot freezer full of food safe for 3-4 days; half-full – 2-3 days. A full 18 cubic foot freezer requires 50-100 lbs of dry ice to keep food safe 2 days; half-full- less than 2 days.
  • The temperature of dry ice is -216 degrees Fahrenheit; therefore, it may cause freezer burn on items near or touching it.  Separate dry ice from the food using a piece of cardboard.

Cooking Safety

  • Never use charcoal indoors – inadequate ventilation makes indoor cooking with charcoal dangerous and even deadly.
  • Never use a gas grill indoors.  Use the grill at least ten feet away from any building.  Do not use the grill in a garage, carport, porch, or near any surface that can catch fire.

Drinking Water Safety

When power goes out, water purification systems may not be functioning fully. Safe water for drinking, cooking, and personal hygiene includes bottled, boiled, or treated water.

The Health Department may make specific recommendations for boiling or treating water in your area. Here are some general rules concerning water for drinking, cooking, and personal hygiene.

  • Do not use contaminated water to wash dishes, brush your teeth, wash and prepare food, wash your hands, make ice, or make baby formula. If possible, use baby formula that does not need to have water added. You can use an alcohol-based hand sanitizer to cleanse your hands.
     
  • If you use bottled water, be sure it came from a safe source. If you do not know that the water came from a safe source, you should boil or treat it before you use it. Use only bottled, boiled, or treated water until the Health Department notifies residents that the water is safe.
     
  • Boiling water, when practical, is the preferred way to kill harmful bacteria and parasites. Bringing water to a rolling boil for 1 minute will kill most organisms.
     
  • When boiling water is not practical, you can treat water with chlorine tablets, iodine tablets, or unscented household chlorine bleach (5.25% sodium hypochlorite):
     
    • If you use chlorine tablets or iodine tablets, follow the directions that come with the tablets.
       
    • If you use household chlorine bleach, add 1/8 teaspoon (~0.75 mL) of bleach per gallon of water if the water is clear. For cloudy water, add 1/4 teaspoon (~1.50 mL) of bleach per gallon. Mix the solution thoroughly and let it stand for about 30 minutes before using it.

Sewage  Back-up Cleanup Guidelines

Public sewers should work soon after a flood, but mud and debris
might clog them. Flush the toilet before you use it to be sure it's working properly.

Important safety considerations
a  Before entering the affected area the potential for electrical shock hazards and gas leaks must be assessed.
a Unplug all electrical appliances, small electrical devices on wet floor covering or other wet areas and turn off the circuit breakers  supplying electricity to affected areas.
a Turn off the gas (or other fuel source) to your furnace or heater and hot water heater.
If your house is flooded, check with your local municipality to see if they offer assistance with pumping out the flood water.  After the water has been pumped out or receded, follow the guidelines listed below:

Safety First

a Assume anything in contact with sewage is contaminated.
a  Wash hands frequently.
a  Disinfect things in contact with sewage.
a  Wear gloves and take extra precautions if you have cuts or sores.
a  Wear waterproof rubber boots to keep feet dry.
a  If a dishwasher, washing machine, shower, bathtub, toilet or other
      water fixture is operating shut it off immediately.
a  Keep children and animals out of the affected area.

Clean-up Procedure

Step 1. Gather up cleaning supplies. (Mops, brooms, buckets, gloves, cleaning products, disinfectants and trash bags)
Step 2. Sort affected goods to be repaired or discarded or disinfected.

Recommended actions for items soaked by sewage
Usually Throw Out
a Large carpets
a Books and paper products
a Foam rubber
a * Food (Discard all exposed food to sewage and floodwaters except food in sealed metal cans. Remove labels, wash in detergent and place in a chlorine solution of 1 teaspoon of laundry bleach for each 2 gallons of water, then air dry.
Always Throw Out
a Cosmetics
a Medicine & medical supplies
a Stuffed animals
a Toys
a Mattresses and pillows
a Upholstered couches and chairs
a Carpet padding
a Cardboard

Step 3. Clean up one room at a time.
a Use a 2-bucket system. One bucket for the cleaning solution and the other bucket for rinsing. After using the cleaning solution, rinse the mop, sponge or cloth in the rinse bucket. Wring it dry and re-wet it in the cleaning solution. Change the rinse water frequently.
a After cleaning the room or item, go over it with a ** disinfectant to kill the germs and odor left by the sewage or floodwaters.
** Do not mix bleach with other household chemical products especially ammonia or toilet bowl cleaner, the chemical reaction can produce a poisonous gas

Recommended Cleaning Solutions
1. Use  non-sudsing household cleaners or laundry soap or detergent for cleaning items that do not need disinfection.

2. The first choice in disinfecting after a flood is to use 10% solution of liquid bleach (3/4 cup in 1 gallon of water).  If bleach is not available, you can use a household disinfectant such as pine oil (check labels).

Personal precautions after the cleanup
a
After completing the cleanup, wash your hands with soap and water. Use water that has been boiled for 1 minute (allow the water to cool before washing your hands).
a Or you may use water that has been disinfected for personal hygiene use (solution of ⅛ teaspoon of household bleach per 1 gallon of water). Let it stand for 30 minutes. If the water is cloudy, use a solution of ¼ teaspoon of household bleach per 1 gallon of water.
aWash clothes contaminated with flood or sewage water in hot water and detergent. It is recommended that a laundry mat be used for washing large quantities of clothes and linens until your onsite waste-water system has been professionally inspected and serviced.
a
Seek immediate medical attention if you become injured or ill.

Step 4. Dry out your home and check for mold/mildew concerns.
a Open outside doors and windows.
a Open closet doors and cabinets.
a Circulate the air with fans.
a Run a dehumidifier.

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