COVID-19 Update: We are continuing operations with added safety measures

Brentwood WWTP Expansion Phase II

The City of Brentwood's Wastewater Treatment Plant is a 5 million gallon per day (MGD) extended aeration/activated sludge facility. The tertiary treated effluent goes into Marsh Creek or is recycled for use in parks and landscaping and meets or exceeds CA drinking water standards. The plant improvements will expand plant capacity to 10 MGD, and includes process structures and buildings, roads, civil/site work, and landscaping.  Scope includes building 5 new structures and renovating 4 existing structures, and involves 24,000 CY of Excavation, 12,000 LF of Pipe and 8,000 CY of Concrete.