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Community Calendar

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Terms Of Use

The intent of the Costa Mesa Community Events Calendar (the “Calendar”) is to share community-based events occurring throughout the City of Costa Mesa. These community events should support a community-oriented, educational, governmental and/or non-profit interest. Postings must comply with this Community Event Calendar Posting Policy (this “Policy”) to be eligible for posting to the Calendar.

Sewer Smarts: Tips for the Home & Wastewater Treatment Tour

Sewer professionals will provide a lesson on the history of sewer systems, along with some best practices for maintaining your home's sewer pipes. We'll then head over to the Orange County Sanitation District for a tour of their state-of-the-art wastewater treatment facility. Round-trip shuttle transportation will be provided from CMSD Headquarters to the Orange County Sanitation District. Attendees must be at least 11 years of age to attend the tour and are required to wear closed-toed shoes. RSVP is required. To RSVP, please call (949) 645-8400 or email

_All Things Water_ Workshop

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