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Emergency Disinfection of Wells that have been Flooded Before Disinfection: Check the condition of your well. Make sure there is Materials Needed: no exposed or damaged wiring. If you notice any damage, call a professional before the disinfection process. • One gallon of non-scent- ed household liquid bleach; • rubber gloves; Step 1 eye protection; If your water is muddy or cloudy, run the water from an . old clothes; and outside spigot with a hose attached until the water becomes . a funnel. clear and free of sediments. Step 2 t Determine what type of well you have and how to pour the bleach into the well. Some wells have a sanitary seal with either an air vent or a plug that can be removed (a). If it is a bored or dug well, the entire cover can be lifted off to provide a space for pouring the bleach into the well (b). a r*r, Step 3 Take the gallon of bleach and funnel (if needed) and carefully pour the bleach down into the well casing. tG2 Step 4 r. After the bleach has been added, run water from an outside hose into the well casing until you smell chlorine coming from the hose. Then turn off the outside hose. Step 5i'� Turn on all cold water faucets, inside and outside of house, until the chlorine _« A odor is detected in each faucet, then shut them all off. If you have a water treat- ment system, switch it to bypass before turning on the indoor faucets. Step 6 Wait 6 to 24 hours before turning the faucets back on. It is important not to drink, cook, bathe or wash with this water during the time period --- it contains high amounts of chlorine. Step 7 , Once the waiting period is up, turn on an outside spigot with hose attached and run the water into a safe area where it will not disturb plants, lakes, streams or septic tanks. Run the water until there is no longer a chlorine odor. Turn the water off. T, Step 8 The system should now be disinfected, and you can now use the water. Step 9 Have your water tested for bacteria 7 to 10 days after disinfection.