By Michael R. Markus & Mehul Patel
In 2008, the Groundwater Replenishment System (GWRS) made history as the largest water purification and reuse project of its kind in the world. In 2015, the GWRS made history again as its Initial Expansion came online, providing an additional 30 million gallons of water per day (MGD) to the Orange County Groundwater Basin.
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Cyber attacks underscore risk for water sector as CISA issues PLC device advisory
August 3, 2026
AWWA’s Water Infrastructure Conference heading to Indianapolis
August 3, 2026
EPA Inspector General: Potentially $1 billion-plus in water earmark funds not awarded
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Cyber attacks underscore risk for water sector as CISA issues PLC device advisory AWWA’s Water Infrastructure Conference heading to Indianapolis 
EPA Inspector General: Potentially $1 billion-plus in water earmark funds not awarded 
Carollo releases guidebook on AI adoption for potable reuse 
Beyond the MCL: Why Manufacturing Validation Determines Whether PFAS Treatment Actually Works at Scale Trusted by utilities worldwide. Built to solve your local challenges. Cyber attacks underscore risk for water sector as CISA issues PLC device advisory AWWA’s Water Infrastructure Conference heading to Indianapolis EPA Inspector General: Potentially $1 billion-plus in water earmark funds not awarded 
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