Upper Mississippi Region

{
  "id": "MLC-T-ENV-029234",
  "term": "Upper Mississippi Region",
  "field": "Environment",
  "definition": "The drainage of the Mississippi River Basin above the confluence with the Ohio River, excluding the Missouri River Basin. Includes parts of Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, South Dakota, and Wisconsin.",
  "references": [
    "USGS Water Resources of the United States. Boundary Descriptions and Names of Regions, Subregions, Accounting Units and Cataloging Units"
  ],
  "url": "https://mlchart.com/terminology/environment/upper-mississippi-region/"
}