If you're a resident of Carpentersville, it's important to assess your home for backflow risks. Signs that you might need a backflow prevention device include noticeable changes in water taste or odor, or if your home has experienced water pressure issues. Additionally, if you've never had a backflow preventer installed or it's been a while since your last inspection, it's wise to consult with a professional to evaluate your system and ensure your water remains uncontaminated.