The company pressures customers and residents of certain areas to get a water test done in their homes. It's borderline harassment. When somebody says they are not interested, they keep calling until they get a "Yes" or when the person say to put them on the "do not call list". Even then, they still call customers. I've called a couple of homes where they've told me they had already received a phone call that day or they had already told our company to stop calling their home. Great Lakes doesn't even have... read full review »