Encinitas, Calif. — At Olivenhain Municipal Water District’s June 17 board meeting, OMWD staff notified its Board of Directors that Fitch Ratings, a global rating agency that offers independent credit opinions, has reaffirmed the district’s “AAA” bond rating with a stable outlook. AAA is the highest possible rating assigned by Fitch, and OMWD is one of only a handful of Southern California water agencies that have achieved this rating.