This has probably been discussed at great length, so I'm sorry to revive it if it has. We had a faulty pressure switch on our well jet pump. After we replaced it (if it's even related) the water is suddenly red colour, there is a lot of rusty sediment that won't clesr, even with running the water. We have a shallow well, recently tested negative, 1/2 hp jet pump in the house with a small(?) pressure tank. We are prepared to call a "Well Dr" but don't want to be taken advantage of as has happened quite often since my sister and I bought our dream farm. Thanks in advance.
I have a summer residence with a 4" x 220' well, and submersible pump.
There is Iron and Manganese (odor) in the water.
The well sits unused for 9 months each year, and at the beginning of each season has very poor quality water.
At night, before going to bed, I put 2 gallons of bleach in the well, and draw water through each of the faucets, until I smell bleach.
In the morning I open two external hose bibbs, and let the water run until the bleach smell dissipates somewhat.
It is important to try to get rid of much of the bleach that next day.
If not, it will be hard on your fixture rubber o-rings.
I always use 2 of the large household filters, but I remove them for the bleaching period.
Iron is removed, as is odor, for a period of up to 6 months, when this procedure must be repeated.
We do not drink the water until two+ weeks after treatment.