Saving for a Sunny Day

An aquifer storage and retrieval system gives the San Antonio Water System a stable drinking water supply that easily survived even the severe drought of 2011.
Saving for a Sunny Day

You could think of it as a vast water bank account.

For the past eight years, the San Antonio Water System (SAWS) has used the Twin Oaks Aquifer Storage and Recovery (ASR) facility to ensure a reliable water supply to the city's 1.4 million residents, even in the face of...

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