Yup,I understand your point,what I am trying to discuss is that, you use the UV at the discharge point of the pump just to be sure that micro organism is eliminated.
If you disinfect the well, that is really perfect, however there are cases wherein the well itself are always contaminated due to...
If we are talking here of coliform issue, the fastest and cheapest way is to use UV or in line ozone.
However if ozone will be used, it is important to determine the quality of raw water so that we may know if there are presence of elements that might oxidize and thus affecting the quality of...