Health Effects of Primary Inorganic Contaminants (Anions & Cations)

Contaminant

Potential Health Effects

Sources of Contaminant

Arsenic (As)

Skin damage or problems with circulatory systems, and may have increased risk of getting cancer

Erosion of natural deposits; runoff from orchards, runoff from glass and electronics production wastes

Barium (Ba)

Increase in blood pressure

Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits

Copper (Cu)

Short term exposure: Gastrointestinal distress

Long term exposure: Liver or kidney damage

People with Wilson’s Disease should consult their personal doctor if the amount of copper in their water exceeds the action level

Corrosion of household plumbing systems; erosion of natural deposits

Lead (Pb)

Infants and children: Delays in physical or mental development; children could show slight deficits in attention span and learning abilities

Adults: Kidney problems; high blood pressure

Corrosion of household plumbing systems; erosion of natural deposits
Fluoride (F) Bone disease (pain and tenderness of the bones); Children may get mottled teeth Water additive which promotes strong teeth; erosion of natural deposits; discharge from fertilizer and aluminum factories
Nitrate as Nitrogen (NO3-N) Infants below the age of six months who drink water containing nitrate in excess of the MCL could become seriously ill and, if untreated, may die. Symptoms include shortness of breath and blue-baby syndrome. Runoff from fertilizer use; leaking from septic tanks, sewage; erosion of natural deposits