HomeMy WebLinkAboutOdor Presententation Odor & Corrosion Control in the
Collection System
Carla Dillon
OrangeMOWN
County Sanitation .
Program Objectives
• Reduce corrosion potential in the
collection system while controlling odors
• Condition the upstream sewage, as
possible
• Provide consistent treatment plant odor
control
• Minimize off-site odors and complaints
Orange County
Continuous Chemical Conditioning
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Orange County Sanitation District
Cities Directly Affected
• Anaheim • Huntington Beach
• Brea • Irvine
• Buena Park La Habra
• Costa Mesa Midway City
• Cypress Newport Beach
• Fountain Valley • Stanton
• Fullerton • Westminster
• a rd e G rove
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Caustic Soda Slug Dosing
more than 25 locations
(Sodium Hydroxide)
• Short-term
solution (3-7 days)
• Cost and chemical
supplier swings
• Inject directly from
truck into sewer -
Orange County Sanitation District
Steps to Reduce Cost and Risk
• Quality assurance of
chemicals
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_ • MD directs contractor on
chemical dosage amount
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• Contracts that allow for
changes in chemicals
• Cost benefits at treatment
plants
• Regular review of
performance
Monitoring & Measuring
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Questions ?
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Orange County •
Carla Dillon
( 714) 593 -7371
cdillon@ocsd . com