Arsenic contamination of groundwater is primarliy an outcome of natural geologic formations. The Town of Tornillo has had high arsenic concentration levels varying up to 0.15 mg/l, exceeding the maximum containment level for drinking water. In 2017, a new Arsenic Treatment Facility was constructed which oxidizes and removes existing iron concentrations in the groundwater mitigating the arsenic to complaince levels.

Details
First NameCarlos
Last NameTorres, PE
KeywordsIron Oxidation, Arsenic Removal, Green Sand Media
Year18
File1-2_Torres_Carlos.pdf