What is the first step in developing a Stormwater Pollution Prevention Plan (SWPPP)?

Conducting a site assessment is the first critical step in developing a Stormwater Pollution Prevention Plan (SWPPP) because it involves evaluating the specific characteristics and conditions of the site, including its geography, hydrology, and potential sources of pollution. This assessment helps identify areas where stormwater runoff may occur and where pollutants could enter local waterways. By understanding the site’s unique features and potential risks, planners can make informed decisions about the necessary measures and controls to minimize stormwater pollution. This foundational step sets the stage for the subsequent actions, such as designing the stormwater management system and establishing spill response procedures, which build upon the information gained during the assessment. Ultimately, it ensures that the SWPPP is tailored to effectively address the specific needs and challenges of the site.