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Chiba Prefecture > Business > Results of Radiation measurements for seawater at Chiba Port

Update: October 11, 2021

Results of Radiation measurements for seawater at Chiba Port

1 Overview

The radiation levels in the seawater at Chiba Port are being measured as a result of the accident at TEPCO's Fukushima Daiichi Nuclear Power Plant.

(1)Survey day

Measured once a week from August 8,2011 until the end of March 2021.

Measurements are scheduled to be taken once a month from April 2021.
In principle,measurements will be taken on Tuesdays. As soon as results of the survey have been determined,they will be posted on this website.

(2)Sampling point

Chiba routes

sampling point

Click to view larger image

(3)Surveying Agency

Chiba Prefecture(measurements are carried out by contractors)

2 The Latest Measurement Result

 

The measurement result of radioation was not detected in October 2021.

※Radiation has never been detected since the start of the measurement.

 If there are any changes in the measurement results, they will be posted again.

3 Past Measurement Results

Radiation has never been detected.

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