COMMANDER FLEET ACTIVITIES YOKOSUKA, JAPAN …

The Yokosuka Naval Base receives its potable water from the Yokosuka City Water System (YCWS) via a 24-inch line which enters the base in the vicinity of the main gate. The YCWS receives all of its water from the Sagami River. The water is chlorinated at 0.3 mg/liter by the city and is further chlorinated by the Navy in the base storage tanks. ................
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