Overview
Rosarito 1 is a municipal wastewater treatment plant serving approximately 49,809 people in Rosarito, Baja California, Mexico. It is located within 50 km of the Pacific coast.
Rosarito 1 is a municipal wastewater treatment plant located in Rosarito, Baja California, Mexico. It serves a population of approximately 49,809 residents in this coastal city near the US-Mexico border. The plant is situated in the Tijuana-Rosarito metropolitan area, which is part of the larger binational region. The plant operates under Mexico's national water regulations (Ley de Aguas Nacionales) and NOM-001-SEMARNAT standards for wastewater discharge. For a population of this size, secondary treatment is typically required to meet effluent quality standards. The plant's designed capacity is 1.00 (likely in million liters per day or similar units), indicating a moderate-scale facility. The plant's treated effluent likely discharges into the Pacific Ocean via local drainage, as Rosarito is a coastal city. The receiving waters support marine ecosystems, including kelp forests and diverse fish populations. Proper treatment is essential to protect coastal water quality and public health in this popular tourist destination.
Environmental context
Rosarito 1 discharges into the Pacific Ocean along the Baja California coast. The local watershed drains from the coastal mountain ranges to the sea, supporting nearshore marine habitats such as rocky reefs and sandy bottoms. The area is ecologically sensitive due to its proximity to the California Current, which drives nutrient-rich upwelling and supports a productive marine food web. Protecting water quality is critical for local fisheries and tourism.
Frequently asked questions
Rosarito 1 is located in Rosarito, Baja California, Mexico, near the Pacific coast. The address is Calle Mar del Norte, in the Bomberos Rosarito area.
Rosarito 1 serves approximately 49,809 people in the city of Rosarito and surrounding areas.
As a coastal plant, Rosarito 1 likely discharges treated effluent into the Pacific Ocean, either directly or via a marine outfall. The exact discharge method depends on local infrastructure.
Rosarito 1 operates under Mexico's Ley de Aguas Nacionales and NOM-001-SEMARNAT, which set discharge limits for pollutants. Plants of this size typically require secondary treatment.
For a population of about 50,000, Mexican regulations generally mandate secondary treatment to reduce organic matter and suspended solids. Some plants may also include disinfection.
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