Impaired (Category 4 and 5)

{
  "id": "MLC-T-ENV-013881",
  "term": "Impaired (Category 4 and 5)",
  "field": "Environment",
  "definition": "An impaired water is a waterbody that is impaired and on the CWA Section 303(d) list of impaired waters needing a TMDL (Category 5) or is impaired but does not need a TMDL (Category 4) because a TMDL or other pollution control requirement is already in place, or the impairment is not caused by a pollutant.",
  "subject": "Water",
  "references": [
    "How's My Waterway Glossary"
  ],
  "url": "https://mlchart.com/terminology/environment/impaired-category-4-and-5/"
}