Déterminez la quantité de désinfectant à employer
S'agit-il d'un nouveau puits
ou d'un puits existant
any floating material (leaves, wood, dead insects), if any.
required quantity of bleach (Javex) in the water.
possible, brush the inside walls, using bleach.
the faucets in the house and the water flow, until the sent of bleach
faucets, and let stand for at least 24 hours.
that period, open all faucets and let the water flow until the smell of
bleach disapear. The water should be safe to drink.
Additional tests (total and fecal coliforms) should be undertaken one
week after decontamination of the well.
bleach found at the supermarket can be use for this procedure . However, the
bleach should contain at least 5% sodium hypochlorite, the active
N.B. If you have reasons to believe that your drinking water is
contaminated, you must immediately stop drinking it (or not unless it was
boiled for at least 1 minutes). Our science team is ready to advise you upon