Description: Emergency response area (ERA) is the Minnesota Department of Health (MDH) approved surface and subsurface area surrounding a public water supply well that completely contains the scientifically calculated 1 year time-of-travel and is managed by the entity identified in a wellhead protection plan.
https://gisdata.mn.gov/dataset/water-emergency-response-areas
Service Item Id: a1ec753b5e5a4088958217836ec0dc83
Copyright Text: Minnesota Department of Health and private consultants.