Washington County Commissioner Pam Treece is leading fellow commissioner Nafisa Fai in the race for county chair, initial returns show. As of 8 p.m., Treece carried 38% of the vote compared to 34% for Fai. Outside challenger Jenny Kamprath trails with 28% of the vote. Democratic Commissioners Fai and Treece ran to replace outgoing Chair Kathryn Harrington and will likely face off again in a November runoff. Republican challenger Jenny Kamprath a…