CRRUA Passes October 2025 Operational Control Arsenic Tests
The Camino Real Regional Utility Authority (CRRUA) passed its monthly operational control arsenic tests for October 2025, as verified by an independent laboratory. CRRUA provides water and wastewater services to Sunland Park and Santa Teresa, NM.
The Environmental Protection Agency (EPA) Maximum Contaminate Level (MCL) for arsenic is 10 parts per billion (ppb).