Wastewater Treatment Plant Capacity Analysis

The City of Roseville is seeking a contractor to conduct a capacity analysis of its two wastewater treatment plants, the Dry Creek Wastewater Treatment Plant and the Pleasant Grove Wastewater Treatment Plant. The analysis will provide a sound basis for planning new facilities and determining required future capital improvement projects. The contractor will be responsible for assessing the current hydraulic capacity and biological treatment capacity of the plants. The contract was awarded to Woodard and Curran, pending City Council approval. • The City of Roseville owns and operates two wastewater treatment plants. • The plants serve the members of the South Placer Wastewater Authority (SPWA). • The Systems Evaluation Update identified significantly higher wastewater loadings to the plants compared to design criteria and loading assessments developed in 2009. • The capacity analysis will provide a sound basis for planning new facilities and determining required future capital improvement projects. • The contractor will be responsible for assessing the current hydraulic capacity and biological treatment capacity of the plants.