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Welcome to the City of Davis Wastewater Treatment Plant Upgrade project website.  Look here for information about the project status and schedule, and for opportunities to get involved.

The project will design and construct improvements to the City’s existing wastewater treatment plant in order to meet State and Federal regulatory discharge requirements contained in our adopted 2007 National Pollutant Discharge Elimination System (NPDES) permit. The compliance schedules contained within the 2007 permit provide the City until October 2017 to complete the project.

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Preloading Work

Preparatory Earth Work Completed

AECOM / WM Lyles completed preparatory earthwork for the project in late January. The preparatory earthwork filled in low areas and constructed “preload” piles of soil. Preloading prevents unwanted settlement of structures by compressing the underlying soils prior to construction. The preloaded areas contain monitoring wells with piezometers to measure pore pressures and buried plates …

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Update for State Revolving Fund (SRF) Loan for Project

The City has completed the application process for securing a State Revolving Fund Loan to finance the Wastewater Project. Loan approval is expected within the next few weeks. The Davis City Council will receive an update on the process on 11/18 (click here to view staff report). The Federally and State supported SRF program provides a secure …

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