Overview
Desert Shores WWTF is a secondary treatment plant in Imperial County, California, serving about 1,200 people. It discharges 757 m³/day of treated wastewater near the Salton Sea, a critical inland water body.
Desert Shores WWTF is a municipal wastewater treatment facility located in Imperial County, California, within the Colorado Desert region. The plant serves a small community of approximately 1,212 residents, providing secondary treatment to manage local wastewater. As a coastal-adjacent facility, it operates under the regulatory framework of the US Clean Water Act, which requires NPDES permits for discharges to surface waters. The plant has a designed capacity of 757 m³ per day and currently discharges a similar volume, indicating full utilization. Secondary treatment is the standard for small inland plants in the US, reducing biochemical oxygen demand and suspended solids. The facility's proximity to the Salton Sea, a large saline lake, necessitates careful management to prevent nutrient loading and algal blooms. Treated effluent from Desert Shores WWTF ultimately drains into the Salton Sea, an ecologically sensitive terminal lake that supports migratory birds and aquatic life. The Salton Sea is a critical stopover on the Pacific Flyway, and its water quality is impacted by agricultural and municipal discharges. The plant's operations are thus important for maintaining the health of this unique desert ecosystem.
Environmental context
The plant discharges into the Salton Sea watershed, a closed basin with no outlet to the ocean. The Salton Sea is a hypersaline lake that supports diverse bird species and fish, but faces challenges from nutrient pollution and salinity. Downstream, the water evaporates, concentrating contaminants. Protecting this ecosystem requires effective secondary treatment to limit nutrients and pathogens.
Frequently asked questions
Desert Shores WWTF is located in Imperial County, California, United States, near the Salton Sea in the Colorado Desert region.
The plant serves approximately 1,212 residents, classifying it as a small-scale municipal wastewater facility.
The plant discharges treated effluent into the Salton Sea watershed, a closed basin where water evaporates. The discharge volume is about 757 m³ per day.
As a US facility, it operates under the Clean Water Act, requiring an NPDES permit from the California State Water Resources Control Board to ensure discharges meet water quality standards.
For small communities, secondary treatment is standard, providing biological treatment to reduce organic matter and suspended solids before discharge.
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