MLchartDataset catalogue

Level I concentration for the surface water pathway

Term · Environment · MLC-T-ENV-015648

Level I concentrations are established in samples in which the concentration of a hazardous substance that meets the criteria for an observed release is at or above its specific health - based benchmark for the surface water threats, with certain exceptions for the human food chain threat. Targets also may be subject to Level I concentrations if multiple hazardous substances that meet the criteria for an observed release are present below their respective benchmarks but the I or J index is greater than or equal to one. Benchmarks for the surface water pathway include maximum contaminant level (MCLs), non - zero maximum contaminant level goals (MCLGs), Food and Drug Administration advisory levels (FDAAL) for fish or shellfish, ambient water quality criteria (AWQC) for protection of aquatic life, ambient aquatic life advisory concentrations (AALAC), and screening concentrations for cancer and chronic non - cancer effects.

Table 1. Record
IdentifierMLC-T-ENV-015648
FieldEnvironment
SubjectHealth and safety
ReferencesHazard Ranking System Glossary
Record as JSON
{
  "id": "MLC-T-ENV-015648",
  "term": "Level I concentration for the surface water pathway",
  "field": "Environment",
  "term_source": "Level I Concentration for the Surface Water Pathway",
  "definition": "Level I concentrations are established in samples in which the concentration of a hazardous substance that meets the criteria for an observed release is at or above its specific health - based benchmark for the surface water threats, with certain exceptions for the human food chain threat. Targets also may be subject to Level I concentrations if multiple hazardous substances that meet the criteria for an observed release are present below their respective benchmarks but the I or J index is greater than or equal to one. Benchmarks for the surface water pathway include maximum contaminant level (MCLs), non - zero maximum contaminant level goals (MCLGs), Food and Drug Administration advisory levels (FDAAL) for fish or shellfish, ambient water quality criteria (AWQC) for protection of aquatic life, ambient aquatic life advisory concentrations (AALAC), and screening concentrations for cancer and chronic non - cancer effects.",
  "subject": "Health and safety",
  "references": [
    "Hazard Ranking System Glossary"
  ],
  "url": "https://mlchart.com/terminology/environment/level-i-concentration-for-the-surface-water-pathway/"
}

Record 15,239 of 29,894 in Environment terminology (MLC-0121). Request the full dataset.