The Los Angeles Regional Water Quality Control Board is an environmental protection organization based in Los Angeles, California. Situated at 320 4th St STE 200, this agency plays a critical role in safeguarding water resources within the region. Its primary mission centers on maintaining and improving the quality of surface and groundwater to support public health, wildlife habitats, and sustainable community development.
This organization operates as a state government office, implementing regulations and policies that address water pollution and resource management. It works closely with local communities, industries, and government entities to monitor water quality, enforce compliance with environmental laws, and oversee cleanup efforts where contamination has occurred. The board’s activities contribute to the broader efforts to balance urban growth with ecological preservation in one of the most populous regions in California.
Through scientific assessment, public engagement, and regulatory oversight, the Los Angeles Regional Water Quality Control Board helps ensure that water bodies remain safe and viable for various uses, including drinking water supplies, recreation, and agriculture. The board also supports initiatives aimed at reducing the impact of pollutants and mitigating the effects of drought and climate change on water systems. By fostering collaboration among stakeholders, it plays an essential role in the region’s environmental stewardship and long-term water resource sustainability.


































