The Woodbridge Sanitary District (WSD) was formed on 05/11/1949 as an independent special district under the County Sanitation Act (Health & Safety Code 4700). WSD is governed by 5 Board of Directors that are elected to a 4 year term. WSD currently employs 5 part-time employees including a General Manager/ Chief Plant Operator, Secretary, and plant operators/ maintenance workers.

WSD is located within the Woodbridge Community of San Joaquin County, North West of the City of Lodi, and South of the Mokelumne River.  WSD operates a sewage treatment plant consisting of a percolation/ evaporation pond system that collects and  treats the wastewater from the community of Woodbridge.  WSD's area of service consists of approx. 188 acres and serves approximately 4,000 people.

Please use the below listed format to contact WSD electronically