May 13, 2009
In Simi Valley, California, workers venting a 10,000-gallon underground fuel tank caused a leak at the city’s Public Works Fueling Station that threatened the Arroyo Simi, the principal aquifer for the area. Eventually, the plume was controlled by a combination of oxygen and contaminant-devouring microbes and a four-way partnership that included the city, a private environmental consulting firm, researchers at Western Research Institute (WRI), and the U.S. Department of Energy.
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