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Construction Permits for OWTS
After obtaining an approved Coastal Development Permit (CDP) from the Planning Department, an onsite wastewater treatment systems (OWTS) construction permit, known as a Combination Sewer/Septic Permit, must be obtained from Building Safety staff prior to installation.

Public Counter hours 
7:30 a.m. - 5:30 p.m., Monday through Thursday and 7:30 a.m. - 4:30 p.m., Friday 
To make an appointment, call 310-456-2489, ext. 263 or ext. 340.

City of Malibu