A Storm Water Pollution Prevention Plan (SWPPP) is a document that outlines measures to prevent stormwater runoff from a site from polluting nearby waterways. Here are some reasons why you may need an SWPPP:

  1. Compliance: The SWPPP is required by the National Pollutant Discharge Elimination System (NPDES) as part of the Clean Water Act. This means that businesses, construction sites, and other facilities that have the potential to discharge pollutants into stormwater must have an SWPPP in place to comply with regulations.
  2. Pollution Prevention: An SWPPP provides a comprehensive approach to pollution prevention by identifying potential sources of pollutants, outlining appropriate best management practices (BMPs) to prevent these pollutants from entering stormwater, and detailing monitoring and inspection procedures.
  3. Site Protection: By implementing an SWPPP, you can protect your site from potential environmental and financial impacts resulting from stormwater pollution. Pollution incidents can result in damage to aquatic ecosystems and can lead to significant fines and legal fees.
  4. Community Protection: Stormwater runoff can transport pollutants to nearby water bodies, which can impact the local environment, harm aquatic life, and negatively affect public health. An SWPPP can help protect the community and environment by preventing pollutants from entering the stormwater system.
  5. Flexibility: An SWPPP is a flexible document that can be tailored to the specific needs of your site. The plan can be adjusted based on the site’s size, type, and specific environmental concerns.

Overall, SWPPPs are important for protecting the environment and human health, preventing regulatory non-compliance, and reducing the potential financial and legal impacts of stormwater pollution. By working with a professional environmental consulting firm, you can ensure that your SWPPP is comprehensive, effective, and in compliance with applicable regulations.

Founded in 1982, The Eden Group is a civil and structural engineering company based out of Los Angeles and Big Bear Lake. We have a team of professional licensed engineers to help move your project from A to Z. Our services include pre-development phase, research and design, civil engineering, structural engineering, and construction management among others.


With over 2,200 projects completed, we have accumulated the knowledge and expertise to work on any project, big or small, residential, or commercial, and all in-between. Over the years we have built great relations with city officials and city departments which gives us an advantage in processing plans and moving projects forward in an efficient, cost effective, and timely manner.