Ground Water and LawnsBetter Lawn Care Practices
The average citizen has more impact on the Earth then you may realize. For example, lawn chemical applications, such as herbicides and fertilizers, by homeowners can have a greater impact on groundwater contamination then most agricultural applications. Farmers tend to be more responsible with the use of chemicals then the average homeowner. They are highly regulated and must justify the large cost associated with chemical applications; therefore, they tend to have more knowledge on what and when to apply
As a homeowner it is very important to read and follow the instructions on the package label. Just because one cup is good, two cups is NOT better, When rinsing out a container after use, spread the rinse water over a large area, dumping it all in one area will overload that spot and increase the risk of leaching. NEVER dispose of rinse water directly into a storm drain, because these drains empty directly into natural waterways. Leftover chemicals are considered a household hazardous waste and should be disposed of accordingly.
Homeowners near lakes and streams must be extra conscious of their lawn care practices. Do not apply fertilizers, herbicides or insecticides near the waters edge. These chemicals have direct access to water and can easily move into the water during rain events. It is recommended to leave a buffer area near the water to help prevent direct contamination.
It is important to remember that most Michigan grass varieties is a cool weather crop and will wilt and brown during hot, dry summers. If this is a problem, consider an alternative ground cover such as: ivy, snow-on-the-mountain, periwinkle, moss pink, ice plant, wormwood, vinca, ecteria. Earth Day is in April, and is a good time to evaluate your own lawn care practices and how they may impact your environment. For more information on safe lawn care practices near water, contact Beth Clawson at the MSU Extension Office, 269-657-7745.
For further information, questions or comments, e-mail:
Beth Clawson
Natural Resources/Resource Recovery Extension Educator