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Sewer Siphon Assessment and Air Jumper Design
In response to customer complaints about sewer odor, Orange County Sanitation District (OCSD) in California launched a project to investigate the ventilation requirements of existing sewer siphons to verify adequacy of existing air jumper operation and determine the need for new air jumpers or additional air jumper capacity. The challenge was assessing sewer siphon air jumper adequacy without clear industry standards or guidance for comparison and to then develop air jumper sizing guidelines and recommendations for retrofit replacement or addition of air jumpers at 17 of the existing 87 OCSD sewer siphon locations.
Read more by downloading the PDF.
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