Aztec Excavation and Septic - An experienced sanitation system contractor in Murrieta, California, serving residential clients throughout Perris, Meadowview, De Luz, La Cresta, Murrieta, Temecula, and Wildomar. We specialize in septic system installation, repair, and replacement, including leach field installation, seepage pit installation and replacement, and advanced treatment unit (ATU) installation. We also offer expert excavating, road grading, re-grading, over-excavation, and lot preparation services, as well as trench installation for utilities (water, gas, and electric).