I would love to be able to avoid using the R.O. however it has already been purchased and installed. It is not plumbed into the system. I work with the Environment Department and am working hand and hand with the Drinking Water Bureau. The mess has been made and we are trying to provide the best...
There are two wells with gross alpha issues. The community issued a contract for instalation of an R.O. unit to reduce the amount of Gross Alpha. The R.O. supplier conducted a short pilot study and has stated that a a black biomat is forming on the membranes. He has reccomended to the community...
I recently reviewed a set of plans for a slowsand filter. The source water is ground water and is not under the influence of surface water. I am concerned with the use of slowsand with groundwater. I do not believe that a schmutzdecke will form. Has anyone heard of using slowsand on groundwater...