Zone 18

The city has recorded 20 treatments here since June 2024, across the 3,745 acres the city files under this zone. The most recent was September 9, 2026. See it on the map →

From the city's spray-zone treatment table, as of October 12, 2026, joined to its zone boundaries on the area name the two share. Times are read as local wall-clock; the city publishes no time zone for them. Nothing here subtracts one timestamp from another, so a treatment whose recorded closure precedes its own start is shown with both times exactly as the city has them. The record begins June 3, 2024. 431 treatments across 26 zones.