Watsonville, CA Environmental Rules: Erosion Control (2026)

Section 6-3.532 of the Watsonville Municipal Code sits in Chapter 6-3, City Utilities, in the article on storm water. It applies to all projects, regardless of size, so a small residential addition carries the same filing duty as a large development. The applicant develops and submits a site-specific erosion and sediment control plan at the time of applying for a grading or building permit, and the plan must meet the requirements of the City of Watsonville erosion control standards. The Director, defined in Section 6-3.100 as the Watsonville Director of Public Works and Utilities or an authorized representative, can require implementation of specific best management practices (BMPs) as part of the plan.

Several neighboring sections finish the picture. Section 6-3.534 says any project subject to the State construction general permit must comply with all provisions of that permit, and proof of compliance is required prior to obtaining a grading or building permit. Section 6-3.533 lets the Director issue a stop work order for any construction activity that is creating or is likely to create a discharge in violation of the chapter. Section 6-3.530 bars property owners from removing vegetation in a way that increases the vulnerability of a watercourse to erosion. Section 6-3.535 adds post-construction storm water requirements for new development and redevelopment, including an agreement for the operation and maintenance of BMPs and structural control measures that is recorded with the County Recorder's Office.

These requirements bind projects in the City of Watsonville, Santa Cruz County, California. The City of Santa Cruz, Capitola and unincorporated areas such as Freedom are separate jurisdictions.