When necessary, the Parks Department treats turf and flowerbed spaces with herbicides to control and inhibit the growth of noxious or invasive weeds when mechanical removal is not feasible. All treatment activities are regulated per the Adopted Herbicide Policy and Practices.pdf . Any application of herbicide is done by a certified Pesticide Applicator and all precautions are taken to ensure that there is no danger to the public prior to, during, or after applications.
Below is a list of Parks properties that were treated with herbicides (Crossbow & Killzall) on 8/15/2017:
11th Street Walkway 15th Street Triangle 17th Street Flowerbed 8th Street Triangle Flowerbed 9th Street Park Doughboy Monument Garden of Surging Waves Peoples Park River Walk 3rd-39th West Bond Triangle Portal Park Customs House
Below are links to labels of pertinent herbicides with information on their toxicity, residual presence, and active ingredients:
Killzall Label