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  1. Stormwater Permitting: Home

    The Stormwater Program is responsible for issuing permit coverage and monitoring compliance for stormwater associated with industrial activity, construction activity, and municipal separate storm …

  2. Stormwater - Wikipedia

    Stormwater is a major cause of urban flooding, which is the inundation of land or property in a built-up environment caused by stormwater overwhelming the capacity of drainage systems, such as storm …

  3. What Is Stormwater? - Water Environment Federation

    When it reaches the surface, stormwater becomes polluted as it picks up, carries, and transports various pollutants (oil, grease, chemicals, sediment, nutrients, pathogens) along streets, drains, open …

  4. NPDES Stormwater Program | US EPA

    May 4, 2026 · Stormwater runoff is generated from rain and snowmelt events that flow over land or impervious surfaces, such as paved streets, parking lots, and building rooftops, and does not soak …

  5. Stormwater Permitting in Indiana: 7 Key Changes You Need to Know

    Apr 16, 2025 · The Indiana Department of Environmental Management (IDEM) is in the process of transitioning their stormwater permits from a permit by Rule (previously referred to as “Rule 6”) to a …

  6. Understanding the Effects of Stormwater Management Practices on Water ...

    Apr 24, 2024 · Stormwater Best Management Practices (BMPs) can be used to mitigate the effects of urban development by retaining large volumes of stormwater runoff and treating runoff to remove …

  7. Home | Stormwater Solutions

    Stormwater Solutions covers stormwater, erosion control, green infrastructure and flood control news, products and solutions for surface water professionals.

  8. What is Stormwater? - Penn State Extension

    Sep 17, 2025 · Stormwater can also be the water rushing across a farm field, over a highway, through a parking lot, or through a construction site. It's important to be aware of stormwater, where it comes …

  9. Storm Water Program | California State Water Resources Control Board

    Storm water is defined by US EPA as the runoff generated when precipitation from rain and snowmelt events flows over land or impervious surfaces without percolating into the ground. Storm water is …

  10. What Is Stormwater and Where Does It Go? - Biology Insights

    Aug 29, 2025 · Stormwater is defined as any precipitation, including rain, snowmelt, or hail, that flows over land or impervious surfaces rather than soaking into the ground. In natural environments like …