09/04/2026
A mosquito sample in a trap near Lakewood Park in Leander has tested positive for West Nile Virus, according to the Williamson County and Cities Health District (WCCHD). A Williamson County contractor will treat the area tonight 9/4/2026 and Saturday 9/5/2026 from 9 p.m. to 5 a.m.
Find mosquito control information on the WCCHD Mosquito Surveillance dashboard: www.wcchd.org/fightthebite