Frequently Asked Questions2025-10-30T11:15:21-05:00

Frequently Asked Questions

Of all the government agencies, watershed organizations tend to slip under the radar. You might not see them very much outside of your property taxes. But healthy watersheds are vital to a healthy environment – and the Vermillion River Watershed is no exception. Here are some frequently asked questions we hear from some folks:

Q. What is a Watershed?2024-08-21T09:21:19-05:00

A. A watershed is the area of land that drains to a river, lake, or other waterbody. If a raindrop falls anywhere inside the watershed, it will eventually find its way to the main waterbody. We all live in a watershed.

Q. What/where is the Vermillion River Watershed?2024-08-21T09:20:21-05:00

A. The Vermillion River Watershed is the largest watershed in the Minneapolis-St. Paul seven-county metropolitan area. The watershed drains 335 square miles in Dakota, Goodhue, and Scott counties.

The river’s headwaters emerge in New Market Township, Scott County. The Vermillion River main stem travels 35 miles west to east, joined by four major tributaries (North Creek, Middle Creek, South Creek, and South Branch) and many unnamed minor tributaries. The watershed includes 49 miles of Minnesota Department of Natural Resources-designated trout streams. The river meets the Mississippi River near Red Wing.

The watershed encompasses farmland, suburban developments, industrial zones, parks, open spaces, cities, and townships, including Apple Valley, Burnsville, Castle Rock Township, Coates, Douglas Township, Elko New Market, Empire, Eureka Township, Farmington, Hampton, Hampton Township, Hastings, Lakeville, Marshan Township, New Market Township, Nininger Township, Ravenna Township, Rosemount, Vermillion, and Vermillion Township.

Q. Do I live in the Vermillion River Watershed?2025-10-01T12:43:04-05:00

A. Maybe! Type your address into this map and see if it falls within our boundaries.

Q. What do watershed organizations do?2024-08-21T09:18:42-05:00

A. Watershed organizations are local government units responsible for protecting, managing, and improving the water resources of their areas. In Minnesota, we have watershed districts (WDs) and watershed management organizations (WMOs). WMOs specifically exist in the Twin Cities Metro Area and are often joint-powers organizations between cities or counties. Dakota and Scott counties signed a joint powers agreement in 2002 to form the VRWJPO (as a WMO) and manage the watershed as required by Minnesota Statutes 103B and Minnesota Rules 8410.

The VRWJPO’s work is set by its Watershed Management Plan, which must be updated every ten years. The Plan is developed through an inclusive public engagement process, reviewing water monitoring results, and research on changes in local demographics and land use. The JPO also puts in place some rules and policies in cooperation with local governments. Read more on that here.

Day-to-day, VRWJPO staff spend their time planning water resource improvement projects, meeting with partners, or doing community outreach on water stewardship.

Q. Water Resources: Who’s In Charge?2025-10-30T11:27:20-05:00

A. Many different agencies are responsible for water resource management. Drilling a well? Constructing a road that intersects a stream? Building a shopping center with a large parking lot? Installing a rain garden? Using cover crops? These activities affect water quality and quantity. Who do you contact for permits, technical assistance, funding, or training?

We’ve compiled this general information about government agencies’ water resource responsibilities. Keep in mind that these systems change occasionally, so if you find an error, please email brita.moore-kutz@co.dakota.mn.us and we’ll update. Check out this article from Freshwater for some history on water governance in Minnesota.

Groundwater – The water held underground in the soil or pores and crevices in rock. Groundwater supplies drinking water, irrigation, and business uses, either through municipal suppliers or private wells. During dry weather conditions, groundwater helps maintain lake levels, wetlands, and stream flow. Often, people who use groundwater have water softeners in their buildings to remove excess minerals. Who’s in charge of protecting groundwater? And, check out this video from Dakota County about our everyday connections to groundwater.

Surface Water – Water that collects on the surface of the planet, such as in a river, lake, or wetland. Lakes collect water, but do not (usually) change location or boundaries. Rivers collect and convey water, so can shift location and boundaries as they move through the landscape. Some areas rely on surface water for drinking or business use. Who’s in charge of protecting surface water?

Drinking Water – The water pumped and piped into households and businesses for drinking, cooking, and bathing. In cities, to a public water supplier treats drinking water to remove contamination, stores it, and distributes it to households. The majority of Minnesotans use groundwater for drinking, though some use surface water. Who’s in charge of protecting drinking water?

Stormwater – Stormwater comes from rainfall and snow and ice melt. Stormwater can soak into the soil (infiltrate), be held on the surface and evaporate, or run off and end up – through storm drains –  in nearby streams or rivers without any treatment. As stormwater runs off different surfaces, it can collect pollutants and carry them to waterways, leading to algae blooms and dangerous contamination. Who’s in charge of managing stormwater?

Shorelands & Floodplains – Shoreland is the land along a river or lake. A floodplain is an area of low-lying ground adjacent to a river, formed mainly of river sediments and subject to flooding. Shoreland that erodes because a river is too high or moving too quickly can lead to flooding in surrounding areas. Structures located in floodplains can get flooded and carried into a river, causing pollution and damage downstream. Who’s in charge of managing shorelands and floodplains?

Wastewater – Wastewater is water that has been used for washing clothes, flushing a toilet, or in a manufacturing process and contains waste products like sewage. Wastewater, unlike stormwater, must be treated before it is released to a nearby water body. Facilities allowed to discharge treated wastewater must have a permit that sets standards for water quality. In urban areas, wastewater is piped to a treatment plant for pollutant removal. In rural areas, residential septic systems treat wastewater to remove pollutants. Who’s in charge of wastewater treatment?

Fish and Wildlife – The fish and wildlife living in or near water bodies can tell us how healthy water resources are by their population and condition. They are also monitored as natural resources and essential parts of our ecosystem. Who’s in charge of protecting fish and wildlife?

Agriculture – Agriculture is the practice of growing crops and rearing livestock to provide food, feed, fuel, and fiber. Precipitation and irrigation are essential for farmers, as is using fertilizer or animal manure to enrich the soil for ideal crop production. These can have serious impacts on water quality and quantity if not managed well. Who’s in charge of managing agriculture’s impacts on water?

More resources:

Minnesota Department of Health Well Owner’s Handbook

Minnesota DNR Water Resources

Minnesota Pollution Control Agency Water Resources

MPCA Stormwater Manual

Minnesota Water Stewards

Clean Water Minnesota

Dakota County Geographic Information Services

Minnesota Agricultural Water Quality Certification Program

Dakota County Water Resources

University of Minnesota Extension Water Resources

MN Board of Water and Soil Resources

Metropolitan Council Environmental Services

Minnesota Department of Health Water Information

Mississippi National River and Recreation Area

Scott Soil and Water Conservation District

U.S. Environmental Protection Agency

U.S. Geological Survey

U.S. Department of Agriculture

Dakota County Soil and Water Conservation District

Natural Resources Conservation Service

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