Laguna County Sanitation District Treatment Plant Legacy Facilities Decommissioning Project (LFDECl)

The Laguna County Sanitation District owns and operates a wastewater reclamation plant serving the Orcutt and southern unincorporated Santa Maria areas. Several older treatment units-including the trickling filter, original headworks, and original grit chamber as well as several pond junction boxes-were constructed under earlier treatment configurations and have since been replaced by modern systems. Although inactive, these structures remain on site and require periodic monitoring to ensure str...