oldest reesl on Instagram: "Fire hydrants in the United States undergo a routine maintenance process called "hydrant flushing." Over time, water pipes accumulate minerals, rust, and sediment, which can affect water quality and flow. To address this, firefighters open hydrants to release water at high speed, flushing out these deposits. This causes the water to appear cloudy or rust-colored initially, but it clears up quickly. This process not only removes buildup from pipes but also helps firefi