North Orinda Sewer Renovation Project, Phase 4 The North Orinda Phase 4 project will replace/rehabilitate approximately 13,600 feet of six and eight-inch sewer pipe at several different sites using open-cut, pipe-bursting, and directional drilling methods.
Walnut Creek Sewer Renovation Project, Phase 9 The Walnut Creek Phase 9 project will replace/rehabilitate approximately 12,000 feet of six and eight-inch sewer pipe at several sites in Walnut Creek using open-cut and pipe-bursting methods.