On 8/23/2015, a researcher of a citizen reported high level of radioactive material is still detected from earth beside Yokokawa dam in Minamisoma city Fukushima. The dam provides agricultural and industrial water. The analysis was implemented on 8/18/2015.
The highest reading of Cs-134/137 was 481,000 Bq/Kg from moss and soil. The second highest reading was 222,000 Bq/Kg from the soil on the bridge.
Monkey’s excrement was also analyzed to detect 50,000 Bq/Kg of Cs-134/137. The second highest reading was 36,600 Bq/Kg.
Source: Fukushima Diary