Our Blog

Commercial Flood Preparation

Posted On: February 28, 2023

3-Step Flood Preparation Checklist Floods are dangerous and one of the biggest sources of property damage each year in the United States. Business owners in areas prone to flooding should be prepared to keep their teams safe and protect their property. In this article, we’ll discuss what property owners in Maryland, Virginia, and Washington, DC,…

What Is Low-Impact Development?

Posted On: January 10, 2023

5 Benefits of Low-Impact Development Explained If you are developing a commercial property and are considering stormwater solutions to control runoff, you may wonder what low-impact development is. In short, it is a system that mimics the natural hydrology of the property to manage rainfall at the source rather than allowing runoff to affect other…

When Is a Stormwater Pollution Prevention Plan Required?

Posted On: October 13, 2022

When Is a Stormwater Pollution Prevention Plan Required? The Environmental Protection Agency is highly concerned with preventing pollutants from damaging United States waters, and so it requires facilities to obtain certain permits to operate. A Stormwater Pollution Prevention Plan is a prerequisite to obtaining the needed permits, but it can be a challenge to complete…

Guide to Retention Ponds

Posted On: October 10, 2022

Retention ponds are by far one of the more attractive ways to handle surface runoff. They’ve been a practical solution to heavy rains since they were first introduced in the ’80s, but their popularity is surging. They can act as a buffer between natural and urban landscapes and can even assist with pollutant removal. What…

Guide to Stormwater Inspections

Posted On: June 30, 2022

What To Expect During a Stormwater Inspection? Stormwater runoff, or extra water that flows over the ground, occurs when heavy rain collects on impervious surfaces (such as rooftops, driveways, and parking lots) that don’t allow the water to seep into the ground or follow a natural path to larger waterways. This inevitably causes problems like…


Real Results

iStormwater LLC was an excellent choice. They made the process of the Storm water 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 storm water regulations over time.

Kelly E.
How Stormwater Runoff Impacts Water Quality
Posted On:June 2, 2024

Buildings and pavement contain a large amount of pollution, including oil, fertilizers, cleaning agents, road salts, pesticides, heavy metals, grease, dirt, etc. When rain falls,...