○ Results (water) Location June- July 2014 Survey BOD COD DO Electrical conductivity TOC SS Turbidity Cs-134 Cs-137 Sr-90 Latitude Longitude pH Salinity (mg/L) (mg/L) (mg/L) (mS/m) (mg/L) (mg/L) (FNU) (Bq/L) (Bq/L) (Bq/L) A-1(Surface layer) 7.7 1.2 4.3 8.9 16.4 0.09 2.1 14 6.0 0.025 0.068 0.0012 37.621000° 140.521783° A-1(Deep layer) 7.5 1.2 4.8 9.1 17.9 0.09 2.1 13 5.7 0.024 0.059 ― A-2 37.567333° 140.394567° 7.5 0.6 3.2 9.6 10.9 0.06 1.2 17 4.4 0.029 0.077 ― Abukuma River System B-1 37.784333° 140.492417° 7.5 0.8 4.5 9.7 16.7 0.09 2.0 12 7.0 0.024 0.061 ― B-2 37.812100° 140.505783° 7.5 1.2 4.3 9.3 16.2 0.08 1.8 12 6.7 0.096 0.26 ― B-3 37.818200° 140.467883° 7.6 0.7 3.0 9.9 8.0 0.05 1.2 4 2.3 0.0060 0.015 ― C-1 37.795333° 140.745917° 7.3 0.8 2.7 9.8 11.6 0.06 1.1 6 2.9 0.014 0.035 ― C-2 37.771750° 140.729033° 7.2 1.2 5.4 9.2 9.9 0.05 2.6 11 8.2 0.031 0.082 ― C-3 37.779183° 140.803967° 7.5 0.9 4.2 9.3 8.5 0.05 2.2 10 6.7 0.10 0.26 ― Udagawa River C-4 37.768667° 140.844283° 7.5 0.6 3.0 9.6 8.1 0.04 1.5 2 3.1 0.033 0.086 0.00089 C-5 37.764600° 140.860300° 7.6 0.9 3.5 9.2 8.2 0.05 1.7 6 3.7 0.024 0.060 ― C-6 37.776383° 140.887717° 7.7 <0.5 3.0 9.8 10.0 0.06 1.4 2 2.2 0.0095 0.028 ― D-1 37.733100° 140.925400° 7.2 <0.5 3.1 9.9 7.0 0.04 1.6 2 2.2 0.032 0.083 0.0014 D-2 37.709450° 140.956583° 7.2 <0.5 3.1 9.3 7.9 0.04 1.5 3 2.5 0.027 0.068 ― D-3 37.705100° 140.962250° 7.2 <0.5 2.7 9.1 8.5 0.05 1.4 2 2.1 0.023 0.059 ― Manogawa River D-4 a 37.730833° 140.908050° 7.3 <0.5 3.1 9.1 9.2 0.04 1.6 2 1.6 0.047 0.13 ― D-4 b 37.731217° 140.909633° 7.4 <0.5 3.2 9.0 7.2 0.04 1.6 3 1.7 0.044 0.11 ― D-5 37.721383° 140.888883° 7.4 <0.5 3.2 9.5 7.2 0.16 1.8 3 2.3 0.038 0.097 ― E-1 37.660933° 140.911450° 7.4 <0.5 3.6 10.0 6.0 0.03 1.7 9 5.9 0.13 0.35 0.0025 E-2 a 37.664000° 140.944717° 7.1 <0.5 3.6 8.3 6.5 0.04 1.6 6 4.6 0.078 0.22 ― E-2 b 37.663450° 140.945150° 7.4 0.6 4.2 10.0 6.6 0.04 2.0 14 9.7 0.29 0.74 ― Niida River E-3 37.644400° 141.001783° 7.3 0.7 3.8 9.8 7.3 0.04 1.8 8 6.0 0.091 0.25 ― E-4 37.648467° 140.962950° 7.4 0.5 3.8 9.5 6.7 0.04 1.8 8 6.1 0.14 0.37 ― E-5 37.665233° 140.916883° 7.4 0.6 3.4 10.0 6.3 0.04 1.6 8 6.1 0.15 0.40 ― F-1 37.597533° 140.925167° 7.2 0.9 3.8 9.1 4.3 0.03 1.4 2 1.0 0.13 0.34 ― F-2 37.601617° 140.942283° 7.1 0.9 3.7 9.2 4.7 0.03 1.4 3 1.2 0.13 0.35 0.0041 F-3 37.604517° 140.963617° 7.2 0.7 3.9 9.2 4.9 0.03 1.4 4 1.3 0.14 0.36 ― Ota River F-4 37.606967° 140.971983° 7.1 0.7 3.8 9.0 5.1 0.03 1.3 6 1.6 0.14 0.38 ― F-5 37.602183° 140.986750° 7.1 0.7 4.4 9.2 5.4 0.03 1.4 11 2.3 0.13 0.35 ― F-6 37.595333° 141.012300° 7.1 1.3 4.6 9.2 8.1 0.05 1.9 6 2.4 0.12 0.32 ― G-1(Surface layer) 7.4 1.0 4.5 9.2 6.1 0.04 2.1 2 1.7 0.023 0.059 ― 37.732050° 140.812717° G-1(Deep layer) 7.4 0.7 4.9 9.4 6.2 0.04 1.9 4 3.0 0.041 0.11 0.0013 Lake Hayama G-3(Surface layer) 7.5 0.8 4.7 9.7 6.3 0.04 2.6 2 1.8 0.018 0.044 ― 37.730167° 140.830667° (Mano Dam) G-3(Deep layer) 7.4 0.8 5.3 8.4 6.8 0.04 2.6 2 2.1 0.025 0.069 ― G-5(Surface layer) 8.2 1.1 5.1 9.1 6.7 0.04 2.8 2 1.9 0.023 0.062 ― 37.734117° 140.808833° G-5(Deep layer) 7.6 0.7 5.0 9.4 6.2 0.04 2.1 3 3.0 0.045 0.12 ― H-1(Surface layer) 7.4 <0.5 3.1 9.7 3.8 0.03 1.3 1 1.0 0.0090 0.023 ― 37.657533° 140.126433° H-1(Deep layer) 7.4 0.5 3.3 9.1 3.9 0.03 1.2 2 1.0 0.0053 0.013 ― H-3(Surface layer) 7.4 0.8 3.3 8.9 4.1 0.03 1.6 <1 1.0 0.0090 0.022 ― Lake Akimoto 37.665333° 140.132933° H-3(Deep layer) 7.2 0.7 3.1 9.3 3.9 0.03 1.4 2 1.3 0.0033 0.011 0.0012 H-5(Surface layer) 7.3 2.2 4.2 9.2 4.6 0.03 1.6 3 1.7 0.0090 0.027 ― 37.652333° 140.156833° H-5(Deep layer) 7.2 1.5 3.4 9.6 4.0 0.03 1.3 2 1.0 0.0067 0.017 ― I-1(Surface layer) 6.6 <0.5 1.0 9.1 11.6 0.06 0.7 <1 0.4 0.0067 0.017 ― 37.504683° 140.114333° I-1(Deep layer) 6.1 0.7 2.0 10.6 12.0 0.06 1.2 3 1.0 0.0067 0.018 0.00098 I-3(Surface layer) 6.7 0.7 1.3 8.7 11.6 0.06 0.9 <1 0.4 0.0060 0.016 ― Lake Inawashiro 37.507700° 140.026250° I-3(Deep layer) 6.8 1.8 1.8 9.4 11.8 0.06 1.2 <1 0.8 0.0069 0.017 ― J-1(Surface layer) 6.6 <0.5 1.1 9.5 11.6 0.06 0.8 <1 0.4 0.0072 0.016 ― 37.420333° 140.100833° J-1(Deep layer) 6.6 0.6 1.2 9.4 11.6 0.06 0.6 1 0.5 0.0067 0.018 ― Off the mouth of the K-2(Surface layer) 8.1 1.0 3.1 8.8 3,570 22.04 1.7 10 5.7 0.0058 0.017 ― Abukuma River (Off 38.045517° 140.940133° K-2(Deep layer) 8.0 <0.5 1.3 8.4 5,000 32.33 1.1 2 10.3 0.0056 0.018 0.0013 Watari Town) Off Soma City L-2 37.815517° 140.976333° 8.1 0.5 2.8 7.3 4,050 27.94 1.6 6 1.3 0.012 0.029 0.0012 (Matsukawaura) L-3 37.821683° 140.976500° 8.1 0.6 2.2 7.6 4,550 29.16 1.3 5 0.8 0.0073 0.021 ― Off Iwaki City M-2(Surface layer) 8.1 <0.5 1.4 8.9 4,250 32.96 1.0 <1 <0.2 N.D.(0.0016) 0.0049 ― 37.199600° 141.085300° (Hisanohama) M-2(Deep layer) 8.0 <0.5 1.4 9.0 4,320 33.61 0.9 <1 <0.2 0.0028 0.0076 0.0011 Note)N.D. means to be below the detection limit and figures in parentheses show the detection limit. ○ Results (sediments) Location June- July 2014 Survey grain size distribution pH Redox poteWntiatler content ratioIL TOC Soil particle density Gravel Coarse sand Medium sand Fine sand Silt Clay Median grain diameterMaximum grain diameter Cs-134 Cs-137 Sr-90 Latitude Longitude EN.H.E (2-75mm) (0.85-2mm) (0.25-0.85mm) (0.075-0.25mm) (0.005-0.075mm) (Less than 0.005mm) (mV) (％) (％) (mg/g-dry) (g/cm3) (％) (％) (％) (％) (％) (％) (mm) (mm) (Bq/kg-dry) (Bq/kg-dry) (Bq/kg-dry) A-1 37.621000° 140.521783° 6.8 110 28.1 2.7 10.1 2.717 1.1 7.9 54.9 15.5 7.3 13.3 0.34 19 140 400 N.D.(0.17) A-2 37.567333° 140.394567° 6.6 12 17.8 1.8 6.1 2.788 32.1 34.6 26.9 3.6 1.1 1.7 1.3 19 83 220 － Abukuma River System B-1 37.784333° 140.492417° 7.1 98 24.0 2.1 3.4 2.707 7.2 36.2 16.4 22.2 7.5 10.5 0.40 9.5 280 860 － B-2 37.812100° 140.505783° 7.0 130 27.0 2.2 2.1 2.754 1.5 7.3 63.2 24.1 1.5 2.4 0.35 19 110 280 － B-3 37.818200° 140.467883° 6.7 76 18.4 1.2 1.5 2.689 50.4 34.2 13.0 1.5 0.2 0.7 2.0 19 37 120 － C-1 37.795333° 140.745917° 6.7 61 21.8 2.9 5.3 2.750 63.9 21.0 8.7 3.0 1.4 2.0 2.7 19 270 770 － C-2 37.771750° 140.729033° 6.4 35 41.7 8.1 16.4 2.685 17.5 9.4 19.6 11.3 14.7 27.5 0.19 26.5 240 630 － Udagawa River C-4 37.768667° 140.844283° 7.4 78 24.1 1.6 1.1 2.720 38.6 37.0 22.9 0.6 0.9 1.5 9.5 170 520 0.45 C-5 37.764600° 140.860300° 7.1 161 35.3 5.5 5.0 2.698 5.5 10.8 37.2 19.0 10.0 17.5 0.28 9.5 430 1,200 － C-6 37.776383° 140.887717° 7.4 123 23.2 1.6 1.1 2.729 16.8 17.1 45.8 9.4 3.4 7.5 0.60 26.5 180 480 － D-1 37.733100° 140.925400° 6.7 205 19.2 2.2 2.4 2.698 49.1 15.6 20.3 10.4 1.2 3.4 1.9 19 360 1,100 1.4 D-2 37.709450° 140.956583° 6.8 231 14.8 1.1 1.6 2.710 51.6 31.5 15.2 0.8 0.2 0.7 2.1 19 130 380 － Manogawa River D-3 37.705100° 140.962250° 6.7 235 19.5 1.6 2.2 2.697 22.3 16.1 52.8 6.9 0.5 1.4 0.66 26.5 32 85 － D-4 a 37.730833° 140.908050° 7.1 249 19.0 1.6 1.5 2.713 36.4 44.1 16.9 2.0 0.2 0.4 1.5 19 270 890 － D-5 37.721383° 140.888883° 7.4 223 22.2 2.2 1.7 2.710 25.7 33.7 35.5 3.5 0.3 1.3 1.0 26.5 70 190 － E-1 37.660933° 140.911450° 6.8 236 17.8 0.8 1.3 2.678 43.2 40.0 15.9 0.2 0.2 0.5 1.7 19 290 840 N.D.(0.18) E-2 a 37.664000° 140.944717° 7.1 163 59.3 8.7 21.5 2.592 12.6 7.6 20.3 22.4 13.2 23.9 0.18 19 3,500 10,000 － Niida River E-3 37.644400° 141.001783° 7.2 159 13.4 1.1 1.5 2.687 40.1 14.0 41.7 2.6 0.3 1.3 1.0 19 120 390 － E-4 37.648467° 140.962950° 6.9 208 23.9 1.2 1.2 2.678 18.4 4.0 65.1 10.7 0.2 1.6 0.44 19 150 420 － E-5 37.665233° 140.916883° 6.6 222 14.6 1.5 2.1 2.701 45.9 19.0 29.4 3.8 0.8 1.1 1.7 26.5 360 1,000 － F-1 37.597533° 140.925167° 6.7 97 20.6 1.8 1.4 2.673 50.4 32.0 9.9 4.1 1.4 2.2 2.0 19 2,300 6,500 － F-2 37.601617° 140.942283° 6.8 116 17.0 0.7 0.9 2.663 50.0 34.4 12.6 1.0 0.7 1.3 2.0 9.5 1,200 3,300 0.37 Ota River F-3 37.604517° 140.963617° 6.8 137 17.6 0.8 0.9 2.675 38.6 28.4 22.6 7.2 1.4 1.8 1.4 19 850 2,400 － F-4 37.606967° 140.971983° 6.8 166 18.2 0.7 0.7 2.658 39.1 35.6 20.5 3.0 0.2 1.6 1.6 19 650 1,800 － F-5 37.602183° 140.986750° 6.6 214 14.6 0.9 0.9 2.688 40.3 21.4 27.6 7.7 1.2 1.8 1.4 9.5 210 570 － G-1 37.732050° 140.812717° 6.6 85 82.0 27.4 98.4 2.266 0.0 0.4 0.2 7.8 38.3 53.3 0.0035 2 4,800 13,000 7.3 G-2 37.726733° 140.822333° 6.8 -20 76.9 16.5 47.9 2.545 0.0 0.1 0.4 0.8 37.1 61.6 0.0011 2 5,800 16,000 － Lake Hayama G-3 37.730167° 140.830667° 6.9 21 50.6 7.1 20.8 2.663 10.1 12.0 18.5 14.0 19.3 26.1 0.12 19 1,400 4,000 － (Mano Dam) G-4 37.738200° 140.803450° 7.1 80 29.7 3.6 5.5 2.729 4.3 14.5 62.4 14.1 2.3 2.4 0.48 19 1,000 2,900 － G-5 37.734117° 140.808833° 6.7 42 77.7 26.1 110 2.357 0.0 0.1 0.6 4.6 47.6 47.1 0.0064 2 6,500 18,000 － H-1 37.657533° 140.126433° 6.5 14 65.8 8.3 24.5 2.582 0.0 0.0 0.1 0.3 54.7 44.9 0.0065 2 180 580 － H-2 37.661550° 140.122550° 6.6 23 77.3 12.6 39.8 2.463 0.0 0.2 0.2 0.2 44.3 55.1 0.0040 2 240 700 － Lake Akimoto H-3 37.665333° 140.132933° 6.3 -18 72.9 13.6 35.1 2.492 0.0 0.2 0.4 18.5 48.8 32.1 0.018 2 810 2,600 1.7 H-4 37.655067° 140.118050° 6.4 11 69.0 9.5 32.0 2.561 1.9 0.4 0.5 1.6 40.3 55.3 0.0035 9.5 170 550 － H-5 37.652333° 140.156833° 6.6 -16 59.6 8.2 24.6 2.619 0.0 0.1 0.4 14.6 51.3 33.6 0.014 2 400 1,000 － I-1 37.504683° 140.114333° 7.0 -24 68.8 5.8 11.4 2.604 3.3 4.4 37.9 33.5 6.3 14.6 0.23 9.5 630 1,900 N.D.(0.18) I-2 37.499467° 140.140883° 7.0 -50 70.0 7.7 20.1 2.585 0.2 0.7 2.3 33.5 32.6 30.7 0.031 4.75 250 680 － Lake Inawashiro I-3 37.507700° 140.026250° 6.9 -49 66.5 8.7 21.5 2.661 0.0 0.4 3.8 28.8 38.4 28.6 0.026 2 23 77 － I-4 37.515967° 140.109167° 6.6 82 29.8 1.9 3.9 2.697 24.5 16.7 31.8 7.1 5.1 14.8 0.62 19 23 65 － J-1 37.420333° 140.100833° 7.0 85 28.0 1.7 5.5 2.666 0.7 6.6 77.3 14.5 0.3 0.6 0.34 4.75 57 210 － Off the mouth of the K-1 38.045683° 140.928233° 7.5 157 19.2 1.4 0.8 2.746 0.1 3.6 56.4 35.6 1.8 2.5 0.30