While it has been confirmed that there have been three instances of fireplace extinguishing foam leaking from the U.S. army Yokota base prior to now, there have been 4 different instances, based on an info disclosure request made by NHK to the U.S. army.
This time, NHK made a request for info disclosure to the US Air Force relating to the report of the leakage incident similar to fireplace extinguishing foam on the US army Yokota base.
A complete of six stories have been disclosed, 4 of which have been for firefighting foam, masking the interval from 2000 to 2022.
According to that, there have been three instances in 2020, of which about 4 liters of froth extinguishing agent was launched onto concrete from a fireplace engine storage tank in May.
In addition, in August, greater than 100 liters of froth extinguishing agent was launched onto the concrete in the course of the inspection of the hearth engine, and in November, about 4 liters leaked from the lid of the tank containing the froth extinguishing agent.
Also, in June final 12 months, lower than 4 liters of water got here out of cracks brought on by getting old fireplace extinguisher tools.
On the opposite hand, the three leaks of froth fireplace extinguishing brokers containing PFOS and PFOA in 2010 and 2012, which have been revealed by the Tokyo Metropolitan Government, weren’t disclosed.
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