Cesium-137 Concentration (Bq/L)Cesium-137 Concentration (Bq/L)

(1)

0

Radiation concentrations measured at the multi-nuclide removal equipment (ALPS) outlet

（as of June 30, 2022）

(2)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cesium-137 Con ce ntration (Bq/L)

Additionally installed ALPS (Cesium-137)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cesium-137 Con ce ntration (Bq/L)

Existing ALPS (Cesium-137) (Cesium-137 concentration)

- -

Regulatory concentration limit (90 Bq/L)

● Prior to treatment

〇 Prior to treatment (ND) ※1

■ Equipment outlet A

□ Equipment outlet A (ND) ※1

▲ Equipment outlet B

△ Equipment outlet B (ND) ※1

◆ Equipment outlet C

◇ Equipment outlet C (ND) ※1

- -

(3)

2 0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cesium-137 Con ce ntration (Bq/L)

High-performance ALPS (Cesium-137) (Cesium-137 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

■ Equipment outlet

□ Equipment outlet (ND) ※1

(4)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cesium-134 Con ce ntration (Bq/L)

Additionally installed ALPS (Cesium-134)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cesium-134 Con ce ntration (Bq/L)

Existing ALPS (Cesium-134) (Cesium-134 concentration)

- -

(5)

4 0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cesium-134 Con ce ntration (Bq/L)

High-performance ALPS (Cesium-134) (Cesium-134 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(6)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Strontium-90 Concentration (Bq/L)

Additionally installed ALPS (Strontium-90)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Strontium-90 Concentration (Bq/L)

Existing ALPS (Strontium-90) (Strontium-90 concentration)

- -

□ Equipment outlet A (ND)※1

△ Equipment outlet B (ND)※1

- -

(7)

6 0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Strontium-90 Concentration (Bq/L)

High-performance ALPS (Strontium-90) (Strontium-90 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(8)

0.01 0.1 1 10 100 1,000 10,000 100,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cobalt-60 Concentration (Bq/L)

Additionally installed ALPS (Cobalt-60)

0.01 0.1 1 10 100 1,000 10,000 100,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cobalt-60 Concentration (Bq/L)

Existing ALPS (Cobalt-60) (Cobalt-60 concentration)

- -

(9)

8 0.01 0.1 1 10 100 1,000 10,000 100,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Cobalt-60 Concentration (Bq/L)

High-performance ALPS (Cobalt-60) (Cobalt-60 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(10)

0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Antimony-125 Concentra tion (Bq/L)

Additionally installed ALPS (Antimony-125)

0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Antimony-125 Concentra tion (Bq/L)

Existing ALPS (Antimony-125) (Antimony-125 concentration)

- -

(11)

10 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Antimony-125 Concentra tion (Bq/L)

High-performance ALPS (Antimony-125) (Antimony-125 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(12)

0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Ruthenium-106 Con ce ntration (Bq/L)

Additionally installed ALPS (Ruthenium-106)

0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Ruthenium-106 Con ce ntration (Bq/L)

Existing ALPS (Ruthenium-106) (Ruthenium-106 concentration)

- -

(13)

12 0.1 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Ruthenium-106 Con ce ntration (Bq/L)

High-performance ALPS (Ruthenium-106) (Ruthenium-106 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(14)

0.01 0.1 1 10 100 1,000 10,000 100,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Iodine-129 Concentration (Bq/L)

Additionally installed ALPS (Iodine-129)

0.01 0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Iodine-129 Concentration (Bq/L)

Existing ALPS (Iodine-129) (Iodine-129 concentration)

- -

(15)

14 0.01 0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Iodine-129 Concentration (Bq/L)

High-performance ALPS (Iodine-129) (Iodine-129 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(16)

1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Gross β Concentration (Bq/L)

Additionally installed ALPS (Gross β)

1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Gross β Concentration (Bq/L)

Existing ALPS (Gross β) (Gross β concentration)

● Prior to treatment 〇 Prior to treatment(ND) ※1

■ Equipment outlet A □ Equipment outlet A(ND) ※1

▲ Equipment outlet B △ Equipment outlet B(ND) ※1

◆ Equipment outlet C ◇ Equipment outlet C(ND) ※1

● Prior to treatment 〇 Prior to treatment(ND) ※1

■ Equipment outlet A □ Equipment outlet A(ND) ※1

▲ Equipment outlet B △ Equipment outlet B(ND) ※1

◆ Equipment outlet C ◇ Equipment outlet C(ND) ※1

(17)

16 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1,000,000,000 10,000,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Gross β Concentration (Bq/L)

High-performance ALPS (Gross β) (Gross β concentration)

※ 1 “ND” means that concentrations were below detectable limits.

● Prior to treatment 〇 Prior to treatment (ND) ※1

■ Equipment outlet □ Equipment outlet (ND) ※1

(18)

0.01 0.1 1 10 100 1,000 10,000 100,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Manganese-54 Concentration (Bq/L)

Additionally installed ALPS (Manganese-54)

0.01 0.1 1 10 100 1,000 10,000 100,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Manganese-54 Concentration (Bq/L)

Existing ALPS (Manganese-54) (Manganese-54 concentration)

- -

Regulatory concentration limit (1,000 Bq/L)

- -

(19)

18 0.01 0.1 1 10 100 1,000 10,000 100,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Manganese-54 Concentration (Bq/L)

High-performance ALPS (Manganese-54) (Manganese-54 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(20)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

S trontium-8 9 Concent rat ion (Bq/L)

Additionally installed ALPS (Strontium-89)

0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Strontium-89 Concentration (Bq/L)

Existing ALPS (Strontium-89) (Strontium-89 concentration)

- -

(21)

20 0.01 0.1 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Strontium-89 Concentration (Bq/L)

High-performance ALPS (Strontium-89) (Strontium-89 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(22)

0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Technetium-99 Concentration (Bq/L ) Additionally installed ALPS (Technetium-99)

0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Technetium-99 Concentration (Bq/L ) Existing ALPS (Technetium-99)

(Technetium-99 concentration)

- -

(23)

22 0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Technetium-99 Concentration (Bq/L )

High-performance ALPS (Technetium-99) (Technetium-99 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

Regular concentration limit (1,000 Bq/L)

(24)

0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Carbon-14 Con ce ntration (Bq/L)

Additionally installed ALPS (Carbon-14)

0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Carbon-14 Con ce ntration (Bq/L)

Existing ALPS (Carbon-14) (Carbon-14 concentration)

- -

(25)

24 1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Rhodium-106 Con ce ntration (Bq/L)

Additionally installed ALPS (Rhodium-106)

1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Rhodium-106 Con ce ntration (Bq/L)

Existing ALPS (Rhodium-106) (Rhodium-106 concentration)

※ 1 “ND” means that concentrations were below detectable limits.

- -

(26)

1 10 100 1,000 10,000 100,000 1,000,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Rhodium-106 Con ce ntraio n (Bq/L)

High-performance ALPS (Rhodium-106) (Rhodium-106 concentration)

- -

(27)

26 0.01 0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Gross α Concentra tion (Bq/L)

Additionally installed ALPS (Gross α)

0.01 0.1 1 10 100 1,000 10,000

2013/4/1 2014/3/4 2015/2/5 2016/1/9 2016/12/11 2017/11/14 2018/10/18 2019/9/20 2020/8/23 2021/7/27 2022/6/30

Gross α Concentra tion (Bq/L)

Existing ALPS (Gross α) (Gross α concentration)

※ 1 “ND” means that concentrations were below detectable limits.

●

Prior to treatment

〇

Prior to treatment(ND)

※1

■

Equipment outlet A

□

Equipment outlet A(ND)

※1

▲

Equipment outlet B

△

Equipment outlet B(ND)

※1

◆

Equipment outlet C

◇

Equipment outlet C(ND)

※1

●

Prior to treatment

〇

Prior to treatment(ND)

※1

■

Equipment outlet A

□

Equipment outlet A(ND)

※1

▲

Equipment outlet B

△

Equipment outlet B(ND)

※1

◆

Equipment outlet C

◇

Equipment outlet C(ND)

※1

(28)