The Onsite Sewage Treatment Program has resources for home septic systems and community wastewater treatment.
Shoreland properties
Protect and preserve water quality by following these best management practices (BMPs) for your shoreland property. Covers building and landscape planning, controlling erosion and preserving the natural landscape. Includes videos about preserving water quality.
Best management practices for shoreland properties
Building
- Tips for purchasing and building on shoreland property
- How to develop a plan for your shoreland property
- Stabilizing shoreland property to prevent erosion
Landscapes
- Caring for shoreland lawns and gardens
- Minimizing runoff from shoreland property
- Rain gardens to capture stormwater runoff
The video above reviews benefits of shoreland vegetation and provides information on re-establishing vegetative strips along shorelines.
If you live on a shoreland property that is exposed to wave and ice action or has a steep slope, you need to take extra steps to protect your property from erosion and keep soil from running off into the lake or river you enjoy.
Erosion
Learn why erosion occurs and shows several different techniques for stabilizing shorelines.
Runoff
- Minimizing runoff from shoreland property
- Managing your shoreland woodlot to prevent erosion
- The importance of your shoreland trees
- Rain gardens to capture stormwater runoff
Regulations
Projects that alter a lakebed or riverbed or involve removing or installing aquatic plants may require a permit from the Minnesota Department of Natural Resources. Visit their website or contact your local DNR office to obtain permit guidelines and applications.
Projects that alter the shoreline above the ordinary water level may require additional permits from the county, township, watershed district, or city. Contact your County Planning and Zoning office to find out about additional permit requirements, and to get assistance in planning your shoreline project.
Learn why natural shorelines help protect water quality and wildlife habitat, and introduces how shoreland property owners can restore natural functions to their shorelines.
Learn about the economic savings, improved wastewater treatment and reduction in chemical use that result from conservation.
Learn the best management practices that shoreland owners can use to protect the water quality in a lake or river, including shoreline filter strips, proper septic maintenance, and appropriate lawn care practices.
Hazardous products
Learn how to reduce the use of hazardous household products in order to keep ground water and soil clean.
Drinking water
Drinking water information can be found at Minnesota Department of Health's drinking water protection website.
Septic systems
Septic system information can be found at the U of M Onsite Sewage Treatment Program website.
- Beach sand blanket
Sand that is added to form a beach. It shouldn't be added where it would destroy fish or wildlife habitat, wild rice or other protected vegetation. Size restrictions apply; contact the DNR Area Hydrologist for specifics. - Erosion
The process by which soil or rock material is worn down and carried away by wind or water. Erosion is increased when vegetation is removed and soil is left exposed. - Eutrophic
Water very high in nutrients, generally referring to lakes; lakes commonly experience algal blooms and excessive weed growth. - Filter strip
Vegetated area adjacent to shoreline that helps prevent contaminants from reaching the water; preferably native vegetation - Infiltration
Water seeping into the ground through pores in soil, sand or gravel or through cracks in bedrock; infiltration can help minimize erosion. - Ordinary high water level (OHWL)
Highest water level that a lake has maintained for enough time to leave evidence on the landscape. This is commonly where natural vegetation changes from aquatic to upland species; for streams, the OHWL is generally the top of the bank of the channel. - Riparian zone
Land area adjacent to a stream or lakeshore that may experience periodic flooding. - Runoff
Water flowing over the surface of land or soil. Runoff can cause erosion and is increased when surfaces are paved or covered with roofs, patios or decks. - Setback
The required distance between the shoreline and property development. Different distances apply for dwellings, septic systems, outbuildings and wells. Required setbacks vary for different water bodies; county and municipal ordinances may vary. - Shore impact zone
Land area adjacent to a shoreline in which certain regulations apply and some activities are prohibited. - Shoreland regulations
DNR regulations determining the type and extent of development allowed near shorelines; counties or municipalities may adopt more restrictive ordinances. - Topography
Shape or contour of the land. Topography and slope influence how property should be developed. Construction or other activity on steep slopes increases runoff and erosion. - Water bar
A small, raised ridge on the road surface used to deflect water flow into a ditch; designed to reduce erosion by minimizing flow down the road. - Watershed
The drainage basin or area in which surface water drains toward a lake or stream. Ground water flow may or may not parallel surface topography.
Minnesota water resources
Water Resources Center
Impaired waters, stormwater management, agricultural practices and global water issues.
MDH drinking water information
The Minnesota Department of Health (MDH) is the state authority for drinking water.