Springfield, IL – Clean drinking water remains one of the most important safeguards for public health, and experts say protecting groundwater supplies is critical as communities observe National Groundwater Awareness Week.
Access to safe water supports essential bodily functions, including regulating body temperature, carrying nutrients through the bloodstream and removing waste from the body. Health officials say reliable drinking water systems are fundamental to preventing disease and supporting healthy communities.
According to the Centers for Disease Control and Prevention, adequate hydration helps maintain circulation, supports kidney function and allows the body to properly absorb nutrients. The agency notes the human body is made up of about 60% water, making safe hydration essential to overall health.
Public health officials warn contaminated water can expose people to bacteria, viruses, parasites and chemicals that may lead to gastrointestinal illness, neurological issues or other chronic health problems. Children, older adults and those with weakened immune systems are often most vulnerable.
Groundwater—water stored underground in natural aquifers—supplies drinking water for millions of Americans, particularly in rural communities that rely on private wells. According to the Environmental Protection Agency, these water sources require ongoing monitoring and protection from pollution such as agricultural runoff, industrial waste and failing infrastructure.
Experts encourage residents to help protect groundwater by properly disposing of chemicals and medications, maintaining septic systems and limiting the use of fertilizers and pesticides that can seep into soil and water supplies.
Homeowners who rely on private wells are also urged to test their water regularly to ensure it meets safety standards.
Health officials say maintaining clean water systems remains one of the most significant public health achievements in modern history, helping prevent the spread of disease and improving life expectancy nationwide. As awareness efforts continue this week, experts say protecting groundwater today will help ensure safe drinking water for future generations.


