To apply for new sewer connections or to make sewer-related building improvements, click here to download the TWSD Sewer Improvement Worksheet Form.

Rules and Regulations for the Sewage Collection System
1995 Amendment
1989 Document - Part 1, Part 2, Part 3, Part 4, Part 5

2009 Sewer System Management Plan

Through its partnership with Las Virgines Municipal Water District, Triunfo Water & Sanitation District provides wastewater collection and treatment services to more than 30,000 people in east Ventura County. The Tapia Water Reclamation Facility in Malibu Canyon is the centerpiece of these essential services.

Wastewater treatment includes screening, grit removal, primary and secondary clarification, aeration, tertiary filtration, disinfection, and dechlorination.

Tours of Tapia

Free tours of the Tapia Water Reclamation Facility are offered twice a year by the Triunfo/Las Virgenes Joint Powers Authority. Click here for more information.