Guadalupe Martinez, of Boardman, says a reverse-osmosis filter installed under the sink doesn’t work properly, and the whole-house filter behind her has been broken for years. (Kathy Aney/Oregon Capital Chronicle)

In response to the groundwater nitrate emergency in Morrow County, a coalition of food processors, an industrial dairy and an energy company working out of the Port of Morrow will pay for water filters for hundreds of people with contaminated wells.

The Boardman Chamber of…