Level I Concentrations for the Drinking Water Threat

{
  "id": "MLC-T-ENV-015650",
  "term": "Level I Concentrations for the Drinking Water Threat",
  "field": "Environment",
  "definition": "Level I concentrations are established in aqueous samples in which the concentration of at least one hazardous substance that meets the criteria for an observed release and is present at or above its drinking water benchmark. A drinking water intake also may be subject to Level I concentrations if multiple hazardous substances that meet the criteria for observed release are present below their respective benchmarks, but the I or J index is greater than or equal to one.",
  "subject": "Health and safety",
  "references": [
    "Hazard Ranking System Glossary"
  ],
  "url": "https://mlchart.com/terminology/environment/level-i-concentrations-for-the-drinking-water-threat/"
}