What is a key element that must be documented in a SWPPP?

The site description is a crucial component of a Storm Water Pollution Prevention Plan (SWPPP) as it provides foundational context for understanding potential pollutants and the characteristics of a construction site. This description must include specific details such as the location of the project, its size, and the nature of the construction activities being conducted.

This information is necessary for evaluating how stormwater runoff may interact with various site features and how it can potentially impact the surrounding environment. The details included in the site description help regulatory authorities, project managers, and environmental personnel identify appropriate best management practices to mitigate pollution risks related to stormwater runoff.

While funding sources, project completion timelines, and personnel details are important for project management and accountability, they do not directly relate to the environmental protections and responsibilities outlined in the SWPPP. Therefore, the site description stands out as a fundamental requirement that facilitates effective stormwater pollution prevention.