For questions regarding the permitting process or to submit sewer permit applications, please email permits@unionsanitary.ca.gov

Permit Information
An overview of the following permits: New Single Family Dwelling, Accessory Dwelling Unit (ADU), Sewer Repairs/Replacements/Additions, Commercial/Industrial, Tracts, Capacity Fees, and Standard Specifications. Or click the title of the permit to go directly to permit details.
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Plans Submittal
Learn how to submit plans to USD.
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Food Service
Local sewer use regulations for food service establishments are described by USD Ordinance No. 38. This ordinance requires owners of many types of food service establishments to install and maintain grease removal equipment to help prevent sewer system overflows caused by grease blockages.
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