The Olson, Waltner & Scharffenberg attorneys at law app is here! Olson, Waltner & Scharffeberg LLP is a general practice law firm serving Tea, Harrisburg, Lennox, Sioux Falls, and the greater Southeast South Dakota area. Download the OWS Lawyer app to have your local lawyers be at the touch of your fingertips. This app features one touch calling, a legal inquiry form, question inquires and much much more!