On 1 December 2014, Japan provided the IAEA with a copy of a regular report, provided to all Missions and international organizations in Tokyo, on the release record and the post-release sea water monitoring results of "Groundwater bypassing" at the Fukushima Daiichi Nuclear Power Station (NPS) during November 2014. Following the 28 October 2014 release, groundwater at the Fukushima Daiichi NPS was released on 2, 7, 12, 17, 22 and 28 November 2014. The analysis results of groundwater have shown that the radioactive levels of sampled water have been substantially below the operational targets.