Transform Your Lakeside Property: How Rain Gardens Are Revolutionizing Water Quality Protection in Connecticut
Connecticut’s pristine lakes are under increasing pressure from stormwater runoff, but savvy lakeside property owners are fighting back with an elegant solution that protects water quality while enhancing their landscapes. Rain gardens—strategically designed landscaped depressions that capture and filter stormwater—are becoming the gold standard for responsible lakeside living.
The Hidden Threat to Connecticut’s Lake Water Quality
Often the source of non-point pollution causing eutrophication is generated from the land that drains to the lake, making lakeside properties particularly critical in the fight for clean water. According to the Housatonic Valley Association, 70 percent of Connecticut’s fresh water bodies are unfit for swimming at least part of the year, compared to 55 percent nationwide. This is largely due to stormwater pollution.
When storms hit your lakeside property, rain lands on impervious surfaces such as sidewalks, roads, roofs, and parking lots picking up pollutants such as oil, antifreeze, heavy metals, pesticides, and bacteria and transporting the pollutants to lakes, streams, and rivers. The Environmental Protection Agency has determined that up to 70% of the pollution in our surface waters is carried there by stormwater runoff. One study showed that up to 50% of that pollution comes from things we do in our yards!
How Rain Gardens Work Their Magic
A rain garden is a shallow, landscaped area that captures and filters stormwater using plants, mulch, and ground covers. The mechanism by which rain gardens work to remove pollution is relatively simple they are built in recessed areas on flat or gently sloping land; the runoff water collected from the worksite begins pooling in the recessed area instead of entering creeks and drains.
The process is elegantly simple yet highly effective. Top layer elements such as gravel and mulch help the garden to evenly disperse the pooled water (and to reduce local soil erosion). Once the water has been dispersed across the mulch or gravel layer, the underlying soil and plants’s root systems will then work to soak up the excess water.
Because Connecticut is part of the Long Island Sound watershed, every rain garden also helps protect the Sound, restore local waterways, and strengthen ecosystems. These gardens filter pollutants from stormwater before it reaches rivers and the Sound, using nature’s own cleaning processes.
Designing the Perfect Lakeside Rain Garden
Success starts with proper sizing and placement. A rain garden should be about 20-30% of the drainage area it serves. For a typical residential application, this usually means a garden between 100-300 square feet. The depth should be 6-8 inches in most Connecticut soils.
Location is everything for lakeside properties. Place the garden at least 10 feet away from your home to prevent flooding in your house. Do not locate the garden over a septic field or where water already ponds. Rain gardens should be at least 10 feet from building foundations and away from septic systems. They work best in areas with gentle slopes and well-draining soil.
Plant selection makes the difference between success and failure. Native plants that tolerate both wet and dry conditions work best. Blue Flag Iris handles standing water beautifully, while Wild Bergamot and Black-eyed Susan thrive during dry periods between storms. Native grasses like Blue Joint Grass provide structure and help with water infiltration.
Beyond Water Quality: The Multiple Benefits
Rain gardens deliver value far beyond pollution control. Rain gardens prevent local flooding and lawn damage. The various shrubs, grasses and trees that are planted in a rain garden attract wildlife and provide shelter for them. An added bonus for property owners is that rain gardens often attract insects and birds, reducing the amount of nearby mosquitoes.
For Connecticut homeowners concerned about maintenance costs, rain gardens offer long-term savings. Sustainable landscaping isn’t about sacrificing beauty for environmental responsibility—it’s about creating landscapes that work better because they’re designed for your specific location and conditions. The homeowners who’ve made this transition report lower maintenance costs, less time spent on yard work, and more enjoyment of their outdoor spaces.
Professional Installation Makes the Difference
While rain gardens might seem straightforward, proper installation requires expertise in Connecticut’s unique conditions. If you have heavy clay soil, you’ll need to amend it with compost and sand to improve drainage. Professional landscaping lakeside properties requires understanding local soil conditions, drainage patterns, and plant selection that thrives in Connecticut’s climate.
Roots Landscaping, based in Greater Danbury, brings this expertise to lakeside properties throughout Connecticut. As a Connecticut-based company, our goal is to give our customers the best value for their money. We always appreciate your business, and we’ll work tirelessly on every project to make sure that it becomes a beautiful reality for you. We have been offering high-quality masonry services to customers since 2000. It’s our goal to create designs that are tailored to each customer’s individual needs, and we do so by taking the time to get to know our clients.
The Growing Movement
Connecticut is leading the charge in rain garden adoption. This summer, UConn Extension’s CLEAR program is partnering with towns across Connecticut to install more rain gardens as part of municipal stormwater efforts. Starting in the summer of 2020, municipalities are required to disconnect one percent of impervious surfaces per year to reduce their polluted stormwater discharges. Most commonly, “disconnection” means retrofitting surfaces to allow water to infiltrate into groundwater by creating green infrastructure (rain gardens, bioswales, etc.).
Your Role in Lake Protection
Every lakeside property owner has a choice: contribute to the problem or become part of the solution. One of the best ways to limit stormwater pollution to Lake George is to manage stormwater close to its source. There are a variety of ways that stormwater can be effectively managed on-site that do not disrupt the use and enjoyment of your property: Utilize small-scale practices such as rain gardens (small vegetated areas with infiltratable soils) and bioswales rather than large ponds.
Generally most programs to abate lake eutrophication require watershed management to reduce pollutants in stormwater runoff. Watershed management invariably involves the implementation of best management practices for non-point sources of pollution. Examples are improved lawn fertilization practices, routine catch basin cleanouts, and installation of stormwater treatment technology.
The investment in a properly designed rain garden pays dividends through reduced maintenance, enhanced property value, and the satisfaction of protecting Connecticut’s precious lake resources for future generations. With professional guidance and quality installation, your lakeside property can become a model of environmental stewardship while maintaining the beauty and functionality you desire.