• Costa Mesa Sanitary District

    • Utilities
    290 Paularino Avenue
    Costa Mesa, CA 92626
    (949) 645-8400
    (714) 540-1392 (fax)
    Monday – Thursday 7:30 a.m. to 4:30 p.m. and every other Friday 7:30 a.m. to 3:30 p.m.

    About Us

    The Costa Mesa Sanitary District (CMSD) provides solid waste and wastewater collection services in the city of Costa Mesa, as well as a small portion of the city of Newport Beach and unincorporated read more