Our Resource Protection Division implements a source control program which ensures that wastewater discharged into our collection system does not compromise the integrity of our collection system, harm our treatment plants, prevent water reclamation and the recycling of solids, and that our overall effluent meets ocean discharge requirements.
- Sewer Use Ordinance (effective July 1, 2019; currently with the Santa Ana Regional Water Quality Control Board for approval)
- 2017-2018 Pretreatment Program Annual Report
- Jul 2017 - Dec 2017 Pretreatment Program Semi-Annual Report
- Past Annual Pretreatment Reports
- Other Special Studies