On Friday October 23, 2009, a landscape contractor will be spraying the herbicide "Rodeo" in proximity to the Perkiomen Trail in Lower Perkiomen Valley Park. This work will take place during daylight hours and last approximately 8 hours. Individuals with sensitivities are advised to avoid this area on October 23. In the case of inclement weather, the spraying will be postponed and a new trail alert issued.