The health risks shown below typically indicate risk from life-time exposure to elevated contaminant levels. ALL potential risks are shown regardless of the contaminant concentration detected. Actual health risks from waterborne contaminants depend on duration and dose of exposure, as well as personal susceptibility.
Learn more about toxicologyThe gastrointestinal system is responsible for the digestion and absorption of nutrients in the body, as well as waste excretion. Disruptions to your gastrointestinal system can cause heartburn, gas, constipation and diarrhea.

Opportunistic pathogens are microorganisms (such as certain bacteria, viruses, or fungi) that can cause infections in people when the immune system is weakened. They do not typically cause illness in healthy individuals. Opportunistic pathogens may also contribute to hospital-acquired (healthcare-associated) infections, where patients are more vulnerable due to illness, surgery, or medical treatments.

The kidneys are two reddish-brown, bean-shaped organs that regulate your body’s fluid levels, maintain blood mineral balances, and filter wastes and toxins from your blood. Kidney toxicity, known as nephrotoxicity or renal toxicity, can impair your body's ability to excrete waste or fluids.
