Epa Bleach Water Purification

Office of water 4606 m epa 816 f 15 003 september 2017 bleach may contain 6 or 8 25 sodium hypochlorite.

Epa bleach water purification.

Using the table below add the appropriate amount of bleach using a medicine dropper teaspoon or metric measure milliliters. These units provide an autonomous supply of drinking water to people without access to. 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. Use the table below as a guide to decide the amount of bleach you should add to the water for example 8 drops of 6 bleach or 6 drops of 8 25 bleach to each gallon of water.

When the water in our rivers lakes and oceans becomes polluted. A chlorine test kit is the only true way to know for sure. Step 1 add bleach to the water add either eight drops of 6 percent bleach or six drops of 8 25 percent bleach to one gallon of water. Portable water purification devices are self contained easily transported units used to purify water from untreated sources such as rivers lakes and wells for drinking purposes.

The instructions below for purifying water with bleach are for a 8 25 concentration of sodium hypochlorite and it is further diluted in water. Their main function is to eliminate pathogens and often also of suspended solids and some unpalatable or toxic compounds. Stir and let stand for 30 minutes. Double the amount of bleach if the water is cloudy colored or very cold.

Step 2 inspect and adjust if necessary if that water is cloudy colored or very cold experts recommend doubling the bleach to 12 or 16 drops respectively. Epa research supports efforts under the clean water act and safe drinking water act. According to the epa the maximum recommended ppm parts per million of chlorine bleach in drinking water is apparently 4 ppm. Stir the mixture well.

The water should have a slight chlorine odor. So long as you follow the instructions you will be fine drinking bleach for water purification.