The Water Replenishment District (WRD) is proudly hosting the 15th Annual Groundwater Festival on May 3, 2025! The festival features more than 40 interactive-educational booths, free food, music, games, entertainment and more!

Discover, analyze and download data from WRD GIS Hub. Download in CSV, KML, Zip, GeoJSON, GeoTIFF or PNG. Find API links for GeoServices, WMS, and WFS. Analyze with charts and thematic maps. Take the next step and create storymaps and webmaps.

By controlling the releases into the spreading grounds to maximize infiltration, the WRD service area has more than tripled its annual average stormwater replenishment of 18 billion gallons (54,000 acre-feet) with over 76 billion gallons (234,475 acre-feet).

Treating 14 million gallons of water per day, the ARC facility is the cornerstone project of WRD's Water Independence Now (WIN) program which created a locally sustainable water supply for groundwater recharge.

Click to access our WRD Agendas site » Board of Directors Meetings - Audio Recordings Read more » Resolutions. Download PDFs of signed resolutions of the Board of Directors. Read more »

WRD ensures that a reliable supply of high-quality groundwater is available through replenishment with recycled water and stormwater capture. WRD is responsible for monitoring and testing groundwater throughout the region using effective management principles.

Treating up to 14.8 million gallons of water per day, the ARC facility is the crowning achievement of WRD’s Water Independence Now (WIN) program which created a locally sustainable water supply for groundwater recharge in the Montebello Forebay.

Director Langford was appointed by the WRD Board of Directors to serve as Director of Division One in February of 2022. Ms. Langford has over 15… Read more »

This means that WRD is permitted to replenish the basins with 100% recycled water. By utilizing local replenishment alternatives, WRD has secured groundwater sustainability and reliability while using water that would have otherwise flowed unused to the ocean.

2024年4月10日 · WRD has joined a class action lawsuit against 3M Company, E.I. DuPont de Nemours, Inc. and other manufacturers of aqueous film-forming foam (AFFF) for their involvement in the manufacture and sale of PFAS that have contaminated groundwater supplies within …