The Iowa Department of Agriculture and Land Stewardship will test pesticides on Friday, October 8th at the Washington County Extension office. All pesticide tests will be available and given on a first come, first-serve basis. The Iowa Department of Agriculture recommends always confirming a test date and time with the Washington County Extension Office prior to traveling to the event. Pesticide tests are offered from 10 am to 2 pm on the 2nd Friday of each month, April through December, at the Washington County Extension office.