# LG Chem awarded membrane replacement contract at Orange County Groundwater Replenishment System

LG Chem was awarded a contract to replace three reverse osmosis trains at the Orange County Water District's Groundwater Replenishment System in California, totaling 57 MLD (15 MGD) capacity, following a successful pilot of its LG BW 400 ES energy-saving RO membrane.

- Type: Contract
- Announced: 2021-10-21
- Where: Orange County, California, United States
- Status: announced
- Capacity: 57 MLD (15 MGD)
- Products: reverse osmosis membranes, water treatment
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [LG Chem](https://endata.com/companies/2456.md) (supplier)
- [Orange County Water District](https://endata.com/companies/41762.md) (customer)

## Sources

- [nanoh2owater.com](https://www.nanoh2owater.com/content-hub/optimizing-performance-and-energy-consumption-at-the-worlds-largest-indirect-potable-reuse-facility/), 2021-10-21: "Following the successful qualification trial, LG Chem was awarded the opportunity to replace three trains at GWRS, totaling 57 MLD (15 MGD)."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.