How can I prevent lawn fertilizers and pesticides from getting into storm drains?
Follow the instructions on the containers closely. Over application can cause these products to make their way into both surface waters and groundwater. One way to avoid over application of fertilizer is to get a soil test. You will get detailed information about the nutrients in your soil to find out specifically what your lawn needs. Often, tests in Calhoun County show the soil in our area has plenty of phosphorus and a low phosphorus fertilizer is recommended. If too much phosphorus gets into our waterways, it promotes excess algae growth. One pound of phosphorus can support approximately 750 pounds of algae! The cost of a soil test is minimal and the information is valuable. Contact the Calhoun County Extension office for more information, (269) 781-0785. Try landscaping with native plants. They are well suited to our climate, resistant to pests and can reduce the need for irrigation and chemical application.