1 (877) EVERCOR
5 Minutes

How to Manage Stormwater Runoff in a Parking Lot

If you’ve ever seen a parking lot after a heavy rain, you may have noticed the water collecting in large puddles. Stormwater runoff in parking lots is more than just a nuisance. It can carry harmful pollutants like oil and chemicals into natural water bodies leading to damage to aquatic ecosystems. Excessive runoff can also overwhelm drainage systems and cause localized flooding and property damage. 

That’s why effective stormwater management is crucial in parking lots. Not only does it prevent pollution and erosion but it also showcases your commitment to sustainability and environmental responsibility improving your company’s reputation. Many local governments have regulations requiring businesses to implement stormwater management practices, so it’s vital to ensure proper management methods in your parking lot to avoid potential legal consequences.

Assessing Your Parking Lot

Stormwater runoff is a major concern for parking lot owners, as it can cause significant damage to the environment and infrastructure. Proper stormwater management is essential to preventing these issues. To effectively manage runoff in your parking lot, start by assessing the area. 

Identify any problem areas such as cracks, potholes, sinkholes and uneven surfaces that can promote water pooling and subsequent damage. Regular cleaning and maintenance to remove debris and trash can also help prevent clogging in drainage systems. Determine your parking lot’s drainage patterns and understand how water naturally flows during rainfall events to identify areas prone to runoff. Locate existing drains and drainage channels to ensure they are clear and functioning correctly. By following these simple steps, you can effectively manage stormwater runoff in your parking lot keeping it safe and secure for all visitors.

Best Practices for Managing Stormwater in Parking Lots

When it comes to managing stormwater runoff in your parking lot, adopting best practices is paramount. To minimize stormwater pollution from parking lots and paved areas, consider the following strategies:

  • Regular Vehicle Maintenance and Inspection: Ensure vehicles in your lot are regularly maintained to prevent leaks of fluids like oil, coolant, and transmission fluid.

  • Use Drip Pans and Containment: When adding fluids to vehicles, employ drip pans or containment systems to capture any potential spills, preventing them from reaching the pavement.

  • Proper Waste Fluid Disposal: Dispose of waste fluids in an environmentally responsible manner never allowing them to enter catch basins or storm drains.

  • Commercial Vehicle Washing: Encourage employees and visitors to wash their vehicles at off-site commercial washers that properly manage and treat wash water.

  • Trash Receptacles and Dry Sweeping: Place trash receptacles on-site for refuse disposal instead of hosing down areas. Opt for dry sweeping to minimize water usage.

  • Prohibit Dumping: Strictly prohibit dumping or allowing contractors to dump anything onto sidewalks, streets, or parking lots, as it can lead to pollution.

  • Regular Storm Drain and Catch Basin Maintenance: Implement a routine cleaning schedule for storm drains and catch basins to prevent blockages caused by leaves and sediments.

  • Oil/Water Separator Maintenance: If your parking lot features oil/water separators, maintain these units to ensure they function properly, effectively separating oil and sediment from stormwater.

  • Keep Storm Grates Clean: Regularly clean storm grates, especially during winter months, to prevent blockages that can impede water flow.

  • Reduce Sand or Salt Usage: Minimize the use of sand or salt during the winter, opting for alternatives like calcium chloride, which is less harmful to the environment.

  • Cover Outdoor Supplies: If storing materials like sand and salt outdoors, ensure they are covered to prevent contamination and runoff during rain or snow.

By implementing these comprehensive practices, you’ll not only contribute to reducing stormwater pollution but also enhance the overall sustainability of your parking lot and its surroundings. Responsible stormwater management is a crucial step towards protecting our environment and ensuring the long-term well-being of your community.

Retrofitting Your Parking Lot For Proper Stormwater Management

Effective management of stormwater runoff is vital for maintaining parking lot safety and functionality. Retrofitting your parking lot with stormwater management systems can help reduce hazards and improve water quality. While limited space may pose challenges, various solutions are available, including underground detention systems or permeable pavers. It’s important to choose the right technology for your site and seek expert advice when needed. Implementing stormwater management measures in your parking lot enhances property safety, resilience, and environmental protection.

Maintenance and Ongoing Management

As we become increasingly aware of our impact on the environment it’s more important than ever to take action to manage stormwater runoff in places like parking lots. But how do we actually do that? There are several steps you can take to ensure that your parking lot is managing stormwater effectively. 

One crucial aspect of stormwater management is maintenance and ongoing management. This involves conducting regular inspections and cleanings to identify and address issues, removing debris, sediment, and pollutants from drainage features, and monitoring permeable surfaces to prevent clogs. Community engagement and education can play a big role in responsible stormwater practices. By engaging with employees, customers, and the local community and using educational signage and awareness campaigns, you can raise awareness and empower stakeholders to play a role in stormwater management. With these strategies in place, you can effectively manage stormwater runoff in your parking lot and contribute to a healthier environment.

The Role of Parking Lot Management in Stormwater Runoff

Managing stormwater runoff in your parking lot is not just about compliance. It’s a commitment to the environment and community well-being. By following the strategies and best practices in this guide, you can reduce the negative impacts of stormwater runoff. These include preventing pollution in water bodies, erosion, and flooding. Responsible stormwater management improves your company’s reputation and shows dedication to sustainability. It also contributes to creating greener and more resilient urban spaces. Take action today for a cleaner and more sustainable future for your business by contacting Evercor Facility Management to help with all your stormwater management needs.