The seaside city of Largo needed a way to restore crumbling concrete at the heart of its wastewater treatment plant.  In consultation with a local engineering firm, the city chose to restore the plant’s biological nutrient removal (BNR) ‘trains’ using the single-step Xypex Megamix II with Bio-San instead of a time-consuming multi-step alternative.

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The ambitious $368-million Atlanta Water Program has successfully converted a defunct granite quarry into a 2.4 billion gallon reservoir and extended the city’s drinking water reserve supply from a mere 3 days to more than 30. Xypex Admix C-500 was added to the concrete for two critical flow control channels in order to help the city meet its 100-year longevity goal for the new structures.”