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Effluent Quality

Monitoring Program

The quality of the effluent (the water that has been purified and sent out to the ocean) is monitored in accordance with the program specified in the District’s NPDES permit. The purpose of the monitoring program is to document the short and long term effects, if any, of the discharge (effluent) on the ocean and to assess the overall treatment plant performance.

NPDES Permit CA0048160 and WDR Order No. R3-2017-0021

Laboratory Testing

The program consists of daily, weekly, monthly, quarterly and annual testing of the influent (untreated wastewater), effluent (the purified and treated wastewater), and biosolids.  All testing is done in accordance with EPA-approved test procedures. All of the routine tests are performed by our in-house state certified laboratory personnel. Over 600 tests are done every month in the lab on samples from all stages of the treament process, including tests of the biosolids.

Reporting Program

The District must report all of the results of its self-monitoring program to the Regional Water Quality Control Board and the EPA.

Outfall Pipe

Ever wonder where treated wastewater goes? After thorough treatment, it travels through our outfall pipe that runs alongside the Goleta pier at Goleta Beach Park.  Check out this recent inspection video—marine life is thriving along the pipeline.

Annual NPDES Reports 

2024 Annual NPDES Report2023 Annual NPDES Report2022 Annual NPDES Report2021 Annual NPDES Report2020 NPDES Annual Report2019 Amended NPDES Report2018 Annual NPDES Report.pdf2017 Annual NPDES Report.pdf2016 Annual NPDES Report.pdf2015 Annual NPDES Report.pdf2014 Annual NPDES Report.pdf2013 Annual NPDES Report.pdf2012 Annual NPDES Report.pdf