Senator Chuck Grassley is visiting 16 Iowa communities this week as part of his annual 99-county tour. Grassley will be visiting Washington and Keokuk counties on Thursday. At 10 a.m. he will meet with employees at the Sigourney Tractor Company and at 12:15 p.m. Grassley will be in Kalona, meeting with employees of the Kalona Co-op Telephone Company at the Kalona Area Chamber of Commerce.