Overview
SFPUC Sunol Valley Chloramination Facility / San Antonio Pump Station is a distribution pump station in Sunol, California, serving the San Francisco Public Utilities Commission's water system. It supports potable water treatment and distribution in A
The SFPUC Sunol Valley Chloramination Facility / San Antonio Pump Station is a distribution pump station located at 5555 Calaveras Road in Sunol, California. Operated by the San Francisco Public Utilities Commission (SFPUC), this facility plays a key role in the regional water supply system, supporting chloramination processes for disinfection and pumping treated water to service areas. The station is part of a larger network that delivers water from the Hetch Hetchy Reservoir and other sources to millions of customers in the San Francisco Bay Area. As a distribution pump station, this facility operates under California's stringent water quality and public health regulations, including the Safe Drinking Water Act and state-specific Title 22 standards. The SFPUC's system is known for its gravity-fed design, but pump stations like this one are essential for maintaining pressure and flow in elevated or remote areas. The station's technical specifications, such as flow capacity, are not publicly detailed, but typical distribution pump stations in this region handle moderate to high flows to meet municipal and industrial demand. The environmental significance of this facility lies in its role in ensuring reliable potable water supply to a densely populated urban area. By maintaining water quality through chloramination and providing pumping redundancy, the station supports public health and fire protection services. Its location in the Sunol Valley, near the Calaveras Reservoir, underscores its integration into the regional watershed management and drought resilience strategies.
Environmental context
The Sunol Valley is a critical watershed area in California, supporting the SFPUC's water supply system that serves over 2.7 million customers. The facility's chloramination process helps control disinfection byproducts and ensures water safety during distribution. Pumping infrastructure in this region must account for seismic risks and drought conditions, with redundancy built into the system to maintain service continuity. The station's operations are governed by environmental impact assessments and water conservation mandates typical of California's regulatory framework.
Frequently asked questions
The facility is located at 5555 Calaveras Road in Sunol, California, within Alameda County.
The San Antonio Pump Station is a distribution pump station that supports the chloramination process and pumps treated water into the SFPUC's distribution system for potable use.
The facility operates under California's Title 22 water reuse and drinking water standards, as well as the federal Safe Drinking Water Act, ensuring water quality and public health protection.
By providing pumping capacity and chloramination treatment, the station helps maintain water pressure and quality, supporting the SFPUC's goal of delivering safe water to over 2.7 million customers in the San Francisco Bay Area.
The Sunol Valley is a key watershed area that supplies water to the SFPUC system. The facility's operations are integrated with local water conservation and seismic resilience efforts to ensure sustainable water management.
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