City of Redwood City Sewer Pump Station #21 - Distribution Pump Station in Redwood City, California

City of Redwood City Sewer Pump Station #21 is a distribution pump station located in Redwood City, San Mateo County, California. It is part of the municipal wastewater collection system, ensuring the conveyance of sewage from the Shearwater Parkway area to treatment facilities. The station is operational and supports the region's growing population and industrial base. The facility operates under California's stringent water quality and wastewater management regulations, including Title 22 of the California Code of Regulations. As a distribution pump station, it plays a critical role in maintaining the integrity of the sewer network, preventing overflows, and protecting public health. Typical pump stations in this region are equipped with redundant pumping capacity and emergency backup power to ensure reliability. Environmental significance lies in its role in preventing untreated sewage discharges into San Francisco Bay. By maintaining efficient wastewater conveyance, the station helps preserve local water quality and supports the ecological health of nearby wetlands and waterways. Its operation aligns with regional efforts to modernize aging infrastructure and reduce combined sewer overflows.

The pump station is situated in a coastal urban area near the San Francisco Bay, where environmental concerns include protecting sensitive aquatic habitats from sewage spills. Redwood City's wastewater infrastructure must comply with strict discharge permits under the Clean Water Act. The station's reliability is crucial for preventing overflows that could harm local creeks and the bay ecosystem.