On Oct. 29, the waters of the Suisun Bay breached the levee along the northern shoreline of Martinez and flowed into the Pacheco Marsh. The breach was the culmination of a process that took 18 years, $24 million in funds, and dirt. Lots of dirt. “Dirt is cheap,” said Paul Detjens, the project manager of the Pacheco Marsh restoration project, “but moving the dirt from one place to another is expensive.”