The city of Pretty Prairie’s new reverse osmosis water treatment plant should begin operating in July.

A ribbon-cutting for the reverse osmosis plant, near the corner of Santa Fe and Booth, is scheduled for 5:30 p.m. Friday, in conjunction with Final Friday’s Night on the Prairie. That’s a monthly celebration, from April through August, inaugurated this year.

For decades, the nitrate level in the city’s municipal water supply has exceeded desired levels. The federal and state limit is 10 parts per million. The most recent test results showed Pretty Prairie’s water sample at 23 parts per million.

(Read more: Local – The Hutchinson News)