McKenna Septic & Sewer Services:  Experience, Knowledge, Honesty and Value  Since 1930, we have been serving the homes and businesses of San Diego County and the surrounding region with a commitment to customer satisfaction. After all, when it comes to the sewer and septic systems and the plumbing in your home or business, you don't take chances, you call the name you know and trust. For additional information, browse our website. Ask about our emergency services when you call us today.