Clever Mom

How to use bleach to purify water. According to the epa the maximum recommended ppm parts per million of chlorine bleach in drinking water is apparently 4 ppm.

How Much Chlorine Should Be Added To A Storage Tank To Kill Bacteria

Properly treated water should have a slight chlorine odor.

How much bleach to disinfect drinking water. The cdc for example bases its recommendations for treating water with bleach on a lower percentage which they don t specify. Boiling is sufficient to kill pathogenic bacteria viruses and protozoa who 2015. Prepare a bleach solution by mixing.

Add two drops of bleach per quart or liter of water. Mix well and wait 30 minutes or more before drinking. Bring the water to a rolling boil for at least one full minute.

Add 1 4 teaspoon 16 drops or 1 5 milliliters of household liquid bleach to 1 gallon 16 cups of water. Add two drops of household bleach per gallon to maintain water quality while in storage. Use the table below to determine how much bleach to add it depends on how much water you are treating.

5 tablespoons 1 3 cup bleach per gallon of water or 4 teaspoons bleach per quart of water cdc source document. Let the water cool before drinking. Step 1 add bleach to the water.

Step 4 smell and adjust if necessary. To use household bleach for disinfecting water. If water is cloudy let it settle and filter it through a clean cloth.

Step 3 wait. Boil water if you do not have bottled water. Bleach works best when added to warm water that is about 20 c 68 f.

Generally speaking water that has a chlorine level of 4 ppm would smell very strong of chlorine whereas a hint of smell indicates a level well below that. Remember that containers may need to be sanitized before using them to store safe water. According to their instructions you should have 8 drops of bleach per gallon of water.

Let the mixture stand for a half hour before drinking. Step 5 reduce the levels of. Next decant the clarified contaminated water into a clean container then add the bleach.

Allow the treated water to stand for 30 minutes. Step 2 inspect and adjust if necessary. Add either eight drops of 6 percent bleach or six drops of 8 25 percent bleach to one gallon of water.

If your bleach has a lower percentage of sodium hypochlorite such as 5 instead of 8 25 then you ll need to use more bleach. Use bottled water or water you have properly prepared and stored as an emergency water supply.