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4 Common Pollutants in Stormwater Runoff

Posted On: August 30, 2023

The DC Metro Area faces significant stormwater runoff challenges. When rainwater flows over urban landscapes, it picks up various pollutants, which eventually enter local waterways and cause serious environmental and health concerns. Understanding the most common pollutants can help property managers and businesses implement effective stormwater management practices. 1. Chemicals Chemicals, including fertilizers, pesticides, automotive…

What Are Storm Drainage Easements?

Posted On: August 1, 2023

Understanding storm drainage easements is essential for any commercial property owner. These stormwater management easements are legal agreements that grant the government or local authority the right to use a designated portion of your land for stormwater control and drainage. While they might seem straightforward, there are critical aspects to consider about these easements’ permanence,…

Mitigating Chemical Spills Through Stormwater Management

Posted On: June 30, 2023

Chemical spills are a growing threat to our environment, endangering public health and natural ecosystems. As these incidents become more frequent, robust stormwater management systems are essential to prevent pollution and protect waterways. In this blog, we’ll examine: The environmental impact of chemical spills How stormwater management defends against contaminants Building resilient stormwater infrastructure for…

When to Use Stormwater Detention Ponds vs. Retention Ponds

Posted On: April 3, 2023

Property owners in Maryland, Virginia, and Washington, DC, are often responsible for stormwater management. This means you may have to choose between a detention or retention pond when planning your new construction project or retrofitting a current system. These basins sit below ground level and collect stormwater runoff to prevent flooding and erosion. In this…

Essential Tips for Commercial Flood Preparation

Posted On: February 28, 2023

Floods are one of the most dangerous and destructive natural disasters in the United States, causing significant property damage every year. For business owners in flood-prone areas, preparation is essential to safeguard employees and protect assets. In this guide, we’ll outline a comprehensive flood preparation checklist for property owners in Maryland, Virginia, and Washington, DC.…

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iStormwater LLC was an excellent choice. They made the process of the Stormwater pond repairs seamless. They took charge of the project and got the project approved and passing the inspection. We highly recommend them and would use them again.

Lyonswood HOA

Incredible stormwater management service. The owner John consulted on a property I manage and ended up saving us thousands of dollars in environmental fees from the government. Now, our property is compliant with the EPA and we have a great partner to keep us maintained on stormwater regulations over time.

Kelly E.

So helpful with all of my water issues.

Kel R.

Great communication and leadership and a family friendly atmosphere. Thank you John!

Brian D.
Infiltration Trenches: A Low-Impact Stormwater Solution
Posted On:July 15, 2025

As urban development expands, managing stormwater runoff becomes increasingly important to protect water quality, reduce flooding, and prevent erosion. One proven low-impact development (LID) solution...

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