Fukushima Radiation Levels by Prefecture – MEXT - April 21st - Pages From Ml12068a155 - Foia Pa-2011-0118, Foia Pa-2011-0119, Foia Pa-2011-0120 - Resp 53 - Partial - Group Mmm, Nnn

8/2/2019 Fukushima Radiation Levels by Prefecture MEXT - April 21st - Pages From Ml12068a155 - Foia Pa-2011-0118, Foia Pa-2011-0119, Foia Pa-2011-0120 - Resp 53 - Partial - Grou

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We revise data in the case that mistakes have been found later or that measurement which had been undermeasurement at the time of puplication have arrived.You can check the latest version on our website.http://www.mext.go. p/english/radioactivity level/index.htmSincerely yours,Kei EDAEOC, Ministry of Education,Culture, Sports, Science & Technology (MEXT), Japan


3/20

Readings of environmental monitaring samples (Island Soil): he readings in this thick-frame box are new.

Sampling Point Sample Sort or Sampling Time R1dioactiity Con13ntrstion(q/k)NRegion I and Date 1311 1 3 7 0s NoteIsland Soil Soil 1 3/19 11:40 1 300,000 1 28,100

[2-11 Soma county litate(About40kmNorth/West) village Yagisawa

Island Soil Soil 3/20 12:40 1,170,000 163.000Island Soil Soil 3/21 12:32 207.000 39,900Island Soil Soil 3/22 12:00 256,000 57.400Island Soil Soil 3/23 12:25 135,000 32,200Island Soil Soil 3/24 13:05 45.500 1,870Island Soil Soil 3/25 13:05 265.000 27,900Island Soil Soil 3/26 12:00 564.000 227,000Island Soil Soil 3/26 15:20 82,000 28,000Island Soil Soil 3/27 11:40 169,000 29,100Island Soil Soil 3/27 12:00 69,800 20,800Island Soil Soil 3/28 11:50 14,000 2,040Island Soil Soil 3/28 12:10 23,100 860Island Soil Soil 3/29 11:50 53,700 5,650Island Soil Soil 3/29 12:10 58,400 25,100Island Soil Soil 3/30 12:25 89,000 32,300Island Soil Soil 3/30 12:45 11,900 408Island Soil Soil 3/31 11:30 149,000 27.600Island Soil Soil 3/31 11:45 60,800 26,500Island Soil Soil 4/1 11:30 146,000 43,700Island Soil Soil 4/1 12:05 21,400 1.410Island Soil Soil 4/2 11:24 55,500 8,140Island Soil Soil 4/2 11:48 61.900 30,800Island Soil Soil 4/3 10:55 103,000 27,600Island Soil Soil 4/3 11:15 9,670 885Island Soil Soil 4/4 10:50 70,000 21,200Island Soil Soil 4/4 11:10 40,400 23,100Island Soil Soil 4/5 11:31 31.600 8,280Island Soil Soil 4/5 11:53 59,300 24,500Island Soil Soil 4/6 11:23 5,970 2,930Island Soil Soil 4/6 11:47 31,100 12,100Island Soil Soil 4/7 11:07 52,800 31,400Island Soil Soil 4/7 11:30 57.300 3,500Island Soil Soil 4/8 11:30 29,000 19,500Island Soil Soil 4/8 11:45 64,600 34,200Island Soil Soil 4/10 11:45 28,700 33,800Island Soil Soil 4/11 12:05 62,600 35,900Island Soil Soil 4/11 12:05 26.800 11,100Island Soil Soil 4/12 11:42 61.300 36.800Island Soil Soil 4/12 12:04 27,800 23.400Island Soil Soil 4/13 11:04 20.200 11,900Island Soil Soil 4/13 1.1:20 23,500 28,100Island Soil Soil 4/14 11:15 48.900 18,600


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5/20

Sampling Point Sample Sort or Sampling Time Radioctvity Concenration(Bq/kA)Region and Date 1311 137Cs Note

Island Soil Soil 3/18 13:30 22,600 3,280Island Soil Soil 3/19 13:00 35,800 4,040Island Soil Soil 3/20 14:30 35.800 4,850,Island Soil Soil 3/21 14:07 83,200 8,660Island Soil Soil 3/23 14:10 16,600 1,720Island Soil Soil 3/24 14:40 14,900 1,990Island Soil Soil 3/25 14:20 2,480 189Island Soil Soil 3/26 13:50 15,100 2,490Island Soil Soil 3/27 13:25 10,100 1,520Island Soil Soil 3/28 13:27 7,730 1,330Island Soil Soil 3/29 13:30 9,010 2,200Island Soil Soil 3/30 14:45 14,900 3,300island Soil Soil 3/31 13:15 7,980 2.850

Island Soil Soil 4/1 13:40 10,200 2,900Minami Soma city Island Soil Soil 4/2 13:17 8,210 2,410[2-4] (About25kmNorth) Haramachi ward Island Soil Soil 4/3 12:35 4,730 1,810Takami town Island Soil Soil 4/4 12:20 14.800 4,770

Island Soil Soil 4/5 13:05 2,770 621Island Soil Soil 4/6 13:03 1,860 425Island Soil Soil 4/7 12:48 1,430 450Island Soil Soil 4/8 13:00 1,510 1,630Island Soil Soil 4/10 13:00 4,610 2,640Island Soil Soil 4/11 14:00 1,280 346Island Soil Soil 4/12 13:36 4,130 2,500Island Soil Soil 4/13 12:44 1,900 1,160Island Soil Soil 4/14 13:00 658 567Island Soil Soil 4/15 13:07 1,720 1,730Island Soil Soil 4/16 13:35 568 371Island Soil Soil 4/17 13:05 649 274Island Soil Soil 4/18 12:40 3,540 3,690Island Soil Soil 4/19 12:55 510 319Island Soil Soil 3/18 12:30 8,170 2,260Island Soil Soil 3/19 12:15 14,100 4,630Island Soil Soil 3/20 13:50 10,300 3,020Island Soil Soil 3/21 13:40 4,830 91 0Island Soil Soil 3/22 11:40 3,220 466Island Soil Soil 3/23 12:50 6,430 1,590Island Soil Soil 3/24 13:18 2.830 747Island Soil Soil 3/25 11:39 3,000 800Island Soil Soil 3/26 11:50 1,510 159Island Soil Soil 3/27 11:10 2,140 158Island Soil Soil 3/28 11:25 505 59Island Soil Soil 3/29 11:30 2.290 161Island Soil Soil 3/30 11:02 2.230 947Island Soil Soil 3/31 11:10 1,690 342Island Soil Soil 4/1 10:50 1.450 281

[2-51 Tamura county Ono Island Soil Soil 4/2 10:40 1,390 600(About40kmSouth/West) town Ononiimachi Island Soil Soil 4/3 10:22 1.280 671


6/20

Sort or Sampling Time Radiomtvity COnonon(Bq/kg)Sampling Point SampleDate 1311 137Cs NoteIsland Soil .Soil 3/19 13:15 12.600 288Island Soil Soil 3/20 15:17 14.600 460Island Soil Soil 3/21 15:10 30,700 1,220Island Soil Soil 3/22 13:50 1,960 1,290Island Soil Soil 3/23 14:20 32,600 840Island Soil Soil. 3/24 15:00 27,100 951Island Soil Soil 3/25 13:45 23,900 519Island Soil Soil 3/26 13:50 41,100 875Island Soil Soil 3/27 12:30 25,100 849Island Soil Soil 3/28 12:50 11.500 465Island Soil Soil 3/29 13:05 15,700 617Island Soil Soil 3/30 12:30 1,420 NDIsland Soil Soil 3/31 12:51 8,370 150Island Soil Soil 4/1 12:17 1,540 50Island Soil Soil 4/2 12:04 12,600 540

[2-6] (About45kmSouth) Iwaki City Taira Aza I/Umemoto island Soil Soil 4/3 11:45 1,400 56Island Soil Soil 4/4 11:46 2,070 24Island Soil Soil 4/5 12:10 1.280 21Island Soil Soil 4/6 12:04 993 37Island Soil Soil 4/7 12:11 4.210 329Island Soil Soil 4/8 12:03 14,700 1.700Island Soil Soil 4/10 12:09 8,240 1,230Island Soil Soil 4/11 12:18 1.670 174Island Soil Soil 4/12 12:14 5,950 945Island Soil Soil 4/13 12:00 5,430 699Island Soil Soil 4/14 12:28 6,130 684Island Soil Soil 4/15 12:35 614 114Island Soil Soil 4/16 11:56 1.530 305Island Soil Soil 4/17 12:00 5.110 1,810Island Soil Soil 4/18 11:48 7.280 1.700Island Soil Soil 4/19 12:20 5.490 1,960Island Soil Soil 3/25 15:05 112,000 21,800Island Soil Soil 3/26 13:59 100,000 21,900Island Soil Soil 3/27 13:47 50,800 7,350Island Soil Soil 3/28 13:39 39,800 4,330island Soil Soil 3/29 14:50 61,800 23.400Island Soil Soil 3/30 14:00 42.600 7.750Island Soil Soil 3/31 13:40 14,700 949Island Soil Soil 4/1 14:22 26.400 3,900Island Soil Soil 4/2 13:28 19,400 5,340Island Soil Soil 4/3 13:20 43,000 22,000Island Soil Soil 4/4 13:23 65.900 38.500Island Soil Soil 4/5 13:40 39.300 16,30012-7]o s Date ount Kamakiya Island Soil Soil 4/6 12:57 30,600 19,800( About35kmNorth/West) town YamakiyaIsland Soil Soil 4/7 13:02 38.300 22.300Island Soil Soil 4/8 13:08 37.300 23,300Island Soil Soil 4/10 12:37 9,550 7,200


7/20

Sort or Sampling Time Radio..tivity ConcentrationBq/kg)Sampling Point Sample 1 137Cs NoteIsland Soil Soil 3/24 12:10 41,200 6,850Island Soil Soil 3/25 16:15 20,800 3,790Island Soil Soil 3/26 15:13 16,000 3,740island Soil Soil 3/27 14:54 16,900 3,070island Soil Soil 3/28 14:34 22,300 5,320Island Soil Soil 3/29 15:50 25,700 5,800Island Soil Soil 3/30 16:05 20,500 3,360Island Soil Soil 3/31 14:25 27,200 6,740Island Soil Soil 4/1 15:12 27,000 6,030Island Soil Soil 4/2 14:27 21.100 6,100Island Soil Soil 4/3 14:11 25,800 8,510Island Soil Soil 4/4 14:15 8,270 2,640

[2-8] Date city Tsukidate Island Soil Soil 4/5 14:25 18,900 7,180(About50kmNorth/West) town Island Soil Soil 4/6 13:40 3,870 494

Island Soil Soil 4/7 13:46 2,730 400Island Soil Soil 4/8 13:56 9,980 4,360Island Soil Soil 4/10 13:21 2,510 452Island Soil Soil 4/11 13:04 2,290 560island Soil Soil 4/12 13:11 8,940 4,840Island Soil Soil 4/13 13:36 8,250 7,160island Soil Soil 4/14 13:35 8,800 8,900Island Soil Soil 4/15 13:25 4,110 1,600island Soil Soil 4/16 13:26 8,750 8,920island Soil Soil 4/17 13:08 4,430 4,020Island Soil Soil 4/18 12:57 2,170 2,010Island Soil Soil 4/19 16:00 3,520 5.560Island Soil Soil 3/25 11:35 32,900 9.330Island Soil Soil 3/26 10:14 39.000 16,900Island Soil Soil 3/27 10:26 49,300 22,700Island Soil Soil 3/28 10:13 34,100 15,700Island Soil Soil 3/29 11:45 36,400 21,100Island Soil Soil 3/30 10:35 24,000 14,800Island Soil Soil 3/31 10:50 24,400 14.200Island Soil Soil 4/1 11:05 17,800 10,500Island Soil Soil 4/2 10:05 5,010 12,700Island Soil Soil 4/3 10:04 21,100 15.500Island Soil Soil 4/4 10:02 20,300 19.200Island Soil Soil 4/5 10:35 17,800 15,800

[2-9] Nihonmatsu City Island Soil Soil 4/5 10:3 17,00 800(About45kmWest/North/West) Kanairo Island Soil Soil 4/6 10:13 12.000 8.000island Soil Soil 4/7 10:10 3.990 1,190Island Soil Soil 4/8 10:20 15.900 16,300Island Soil Soil 4/10 10:00 13.400 16,900Island Soil Soil 4/11 10:05 4,230 3,200Island Soil Soil 4/12 10:15 8,530 10,500Island Soil Soil 4/13 10:07 6,580 8.860Island Soil Soil 4/14 10:08 7,800 14,700Island Soil Soil 4/15 10:25 10.100 22.700


8/20

Sort or Sampling Time Radioacivityoncenvaian(Bq/g)NSampling Point Sample Region and Date 1311 1 37 Cs NoteIsland Soil Soil 4/7 11:10 3,770 3.310Island Soil Soil 4/8 10:35 4,460 5.070Island Soil Soil 4/10 10:20 5.100 6.220Island Soil Soil 4/11 10:20 3,250 4,700Island Soil Soil 4/12 10:30 2,220 3,430

[4-3] (Ab.ut60kmW..t) Adachi county Island Soil Soil 4/13 10:46 2,020 3,210Ootama Village Island Soil Soil 4/14 10:22 6.050 5,640

Island Soil Soil 4/15 10:40 545 466Island Soil Soil 4/16 10:00 2,630 1.330Island Soil Soil 4/17 10:10 1,160 717Island Soil Soil 4/18 10:10 1,800 1,960island Soil Soil 4/19 10:30 309 480Island Soil Soil 4/7 14:15 3,670 2,990Island Soil Soil 4/7 14:10 1,830 1,390Island Soil Soil 4/8 13:40 2.790 2.410Island Soil Soil 4/10 13:00 1,280 1.890Island Soil Soil 4/11 13:10 1,630 1,810

[4-4I Shirakawa county Island Soil Soil 4/12 13:20 534 702(About70kmSouth/West) Izumizaki Village Island Soil Soil 4/13 13:53 2.020 2.520Island Soil Soil 4/14 13:36 1,440 1,760

Island Soil Soil 4/15 13:40 81 1 1,350Island Soil Soil 4/16 12:45 1,560 4,140Island Soil Soil 4/17 12:50 59 1 1,490Island Soil Soil 4/18 12:35 1,760 5,220island Soil Soil 4/19 13:15 585 1.430Island Soil Soil 4/8 15:30 1,330 923Island Soil Soil 4/10 14:10 1,480 1,460Island Soil Soil 4/11 14:40 4,580 6,740Island Soil Soil 4/12 14:40 3,860 5,250Island Soil Soil 4/13 15:36 2.710 4,760[4-5] Nishisliirakawa countyIsadSi Sol 411:5 2,0 450

(About80kmSouth/West) Nishigou Village Island Soil Soil 4/14 14:54 2,900 4,550island 0ol Soil 4/15 15:00 1,940 1 3,390Island Soil Soil 4/16 14:00 1.220 1.680Island Soil Soil 4/17 14:00 1,860 3,730Island Soil Soil 4/18 14:30 438 3,070Island Soil Soil 4/19 14:30 1.350 3,180

(Reference)[2-11] Futaba county Island Soil Soil 3/31 13:00 423,000 98.100

(About5kmSouth/West) Ookuma TownThe government requests Fukushima Prefecture to gain the readings above.


9/20

News Release

Readings at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NP P

OMonitoring Outputs by MEXT

As of 10:00 April 21 , 2011Ministry of Education, Culture, Sports, Science and Technology (MEXT)*Boldface and underlined readings are new.

* 1 measured by Geiger-MUller counter* 2 measured by ionization chamber type survey meter* 3 measured by Na! scintillator detector* 4 variation range of the measuring data in measuring timeMonitoring Post

(length from NPP) Monitoring Time Reading (unit : /I Sv / h Weather Reading by'Reading Point Fukushima city Suitaume town 2011/4/20 15:52 1.3 *2 No Rain MEXT(About60krnNorth/Waet) MEXReading Point [1] Fukushima city Sugitsuma town 2011/4/20 8:33 1.1 *2 No Rain JAEA (Japan Atomic Energy Agency)(About60kmnNorth/West)_________________Reading Point [2) Fukushima city Onami Takinoiri 2011/4/20 9:10 2.1` No Rain MEXT(About55kmNorth/West) 2011/4/20_9:10_2.1____NoRainMEXReading Point [3] Date city Ryozen town Ishida Hikohei 2011/4/20 10:26 1.8* No Rain MEXT

(About45kmNorth/West) 20_//01:6_.__NRiMXDate county Kawamata town oaza Tsurusawa

Reading Point [4] aza Kawabata 2011/4/20 9:26 1.1 *2 No Rain JAEA (Japan Atomic Energy Agency)(About50kmNorth/West)

Reading Point [5] Soma city Nakanoteramae 2011/4/20 11:49 0.5 No Rain MEXT(About45kmNorth) 201/_01:____2__Ri__XReading Point L61 Minami Soma city Kashima ward Nishimachi 2011/4/20 12:38 07 * No Rain MEXT(About35krnNorth)0 0

Minami Soma city Kashima ward TerauchiReading Point [7] Motoyashiki 2011/4/20 12:50 0.5 12 No Rain MEXT

(About35kmNorth)Reading Point [10] Nihonmatsu city arimichi NakaWima 2011/4/20 13:04 0.6"2 No Rain JAEA (Japan Atomic Energy Agency)(About40kmnNorth/West)Reading Point [11] Nihonmatsu city Ota aza Shimoda 2011/4/20 12:48 0.8 * No Rain JAEA (Japan Atomic Energy Agency)(About40kmnNorth/West)

Tamura city Funehiki town FunehikiReading Point [12] aza Ozawakawashiro 2011/4/20 12:05 0.1 *2 No Rain JAEA (Japan Atomic Energy Agency)

(About40kmWest)Reading Point [13] Tamura city Tokiwa town Nishimuki Yakata(About40krnWest) 20111/4/20 11:55 0.2 * No Rain JAEA (Japan Atomic Energy Agency)

Tamura city Tokiwa townReading Point [14] Tokiwa Uchimachi 20111/4/20 11:45 0.5 *2 No Rain JAEA (Japan Atomic Energy Agency)

(About35kmWest)Reading Point [15] Tamura city Tokiwa town Yamane Kashima 2011/4/20 11:25 0.3*2 Rain JAEA (Japan Atomic Energy Agency)(About35kmWest)Reading Point [20] Tamura city Funehiki town Niitate sh imo 2011/4/20 12:36 0.5*2 No Rain JAEA (Japan Atomic Energy Agency)(About45krnNorth/Wast)Reading Point [21] Futaba County Katsurao Village Kaminogawa 2011/4/2014:16 3.6 No Rain JAEA (Japan Atomic Energy Agency)(About30kmWest/North/West) 2011/4/20 14:16 _3,6" __ No R A a o n gReading Point [22] Tamura city Funehiki town Kamiutsushi Ushirota 2011/4/20 14:03 0.6 No Rein JAEA (Japan Atomic Energy Agency)


10/20

* 1 measured by Geiger-M~iller counter* 2 measured by ionization chamber type survey meter* 3 measured by Nat scintillator detector* 4 variation range of the measuring data in measuring time

Monitoring Post(length from NPP) Monitoring Time Reading (unit: /i Sv / h ) Weather Reading by

ReadinoiPnt I4 Tamura city Tokiwa town Yamane Tomioks 2011/4/20 1:00 07-2 No Rain Electric power company(About30kmWest)142 300__oan eciow om aReading Point 1421 Tamura city Tokiwa town Yamane Tomioka 2011/4/20 9:50 0.7 ` No Rain Electric power companyLAbout30kmWeat)

Futaba county Kawauchi village ShimokawauchiReadinx Point L[3] Mivawta 2011/4/20 15:00 0A4*2 No Rain Electric power comoanv

(About20krnSo uth6YestIFutaba county Kawauchi villa"e ShimokawaucUH

Reading Point L[31 Miawata 2011/4/20 11:00 0.4 * Rai Electric Power company(About20kmSouth/West)

Reading tL AI Iwaki city Ohisa town Ohisa Yengmegawn 2011/4/20 13:00 o.5.2 Electric power comoanvReading Point L44 Iwaki city Ohisa town Ohisa Yenomezawe 2011/4/20 10Q0 2 Electric power c

(About30kMnSouth). 2 0manFutaba county Naraha townReading Point L45I Yamadaoka Utsukushimori 2011/4/20 12:56 0 B2 No Rain Electric Power company

(About20krnSouth)Futaba county Naraha townReading Point [45] Yamadaoka Utaukushimori 2011/4/209:38 0.8 N Rain Electric oower company

(About20kmSouth)Date county Kawamata town

Reading29int L46-1 Yamakiva Mukaidevama 2011/4/20 13:00 3.7*2 No Rain Electric Power companv(About30kmNorth/West)

Date county Kawamata townReading Point [461 Yamakiva Mukaidevama 2011/4/20 10:20 3,5-_ No Rain Electric power company

(About30kmNorth/West)_Tamura county Ono town Ononiimachi

Reading Point = Tatemawari 2011/4/20 13,41 0-2.3 No Rain Fukushima Prefecture(About40kmnSouth/West)Tamura county One town Ononiimachi

Reading Point = Tatemawari 2011/4/20 10:30 0-2-. No Rain Fukushima Prefecture(About4Okm SouthWest)_

Readin Point [5 Tamura city Funehiki town funehiki Babakawara 2011/4/20 14:15 0.3 a No Rain Fukushima Prefecture(About4OkmWest). _Reading Point = Tamura city Funehiki town funehiki Babakawara 2011/4/20 11:14 0-3-3 No Rain Fukushima Prefecture(About40kmWest) .Reading Point [61 Soma county Iidate village Yaaisawa 40 N Fukushima Prefecture

(About40kmNorth/Wast) 01 034_*No in FuiPecrReading Point [61 Soma county lidate village Yagisawa 40s ain Fukushima Prefecture(About40krnNorth/West) 2011/4/0_11:47 _ RainFksi__PreecturReading Point [621 Soma county Iidate village Kuseno Taishido 2011/4/2013:27 5.1 * No Rain Fukushima Prefecture(About40kmNorth/West) -01-_4_20275_,__oRi FuahmPrftrReading Point =~zJ. Soma county lidate village Kuseno Taishido 2011/4/20 1138 4-8 * Rain Fukushima Prefecture(About40krnNorth/Westj 2011/4/20 11:3I_____Reading Point [631 Soma county lidate village Nimaibashi 2011/4/2013:48 No Rain Fukuahima Prefecture(About45krnNorth/West) 2Reading Point [ Soma county lidate village Nimaibashi 2011/4/20 10:39 1-5 N Fukushima Prefecture


11/20

* 1 measured by Geiger-Mller counter* 2 measured by ionization chamber type survey meter* 3 measured by Nal scintillator detector* 4 variation range of the measuring data in measuring time

Monitoring Post(length from NPP) Monitoring Time Reading (unit: /I Sv / h) Weather Reading by

Readine Point [751 Iwaki city Uchigourhivamaya1ow 2011/4/20 16:38 -3.2 Police counter NBC operations unit(&About45kmSouth)Reading Point [75] lwaki city Uchigoumiyamaya town 2011/4/20 10:50 1.2*2 No Rain JAEA (Japan Atomic Energy Agency)(About45kmSouth)Reading Point [75] lwaki city Uchigoumiyamaya town 2011/4/20 730 0.1 * No Rain Police counter NBC operations unit

(About45krnSouth)Futaba county Kawauchi village

Reading Point [76] Kamikawauchi Hayawata * 2011/4/20 11:10 0.5 *2 No Rain Police ( counter NB C operations unit(About20krnSouth/West)

Futaba county Kawauchi villageReading Point [76] Kamikawauchi Hayawata * 2011/4/20 10:36 0.6 . No Rain JAEA (Japan Atomic Energy Agency)

(About20km South/West)Reading Point [77] (wakiity Ogawa town Kamogawa 2011/4/20 10:52 1.1 *2 No Rain Police ( counter NB C operations unit

(About25kmSouth/West)________ ___________ ____ ________________Futaba county Namie town shimotsushima

Reading Point [79] kayabuka 2011/4/20 15:16 11.5*2 No Rain JAEA (Japan Atomic Energy Agency)(About30kmNorth/West)Futaba county Namie town shimotsushima

Reading Point [79] kayabuka 2011/4/20 11:05 11.5 *2 No Rain Police ( counter NB C operations unit)(About30krnNorth/West)

Reading Point L801 Minami Soma city Haramachi ward Takami town 2011/4/20J1A4 QA - No Rain Police counter NBC oerations unitReading Point [80] Minami Soma city Haramachi ward Takami town 2011/4/2013:16 0.2 * No Rain MEXT(About25kmNorth) 01/203_ 6.3___RnMEReading Point [80] Minemi Some city Haramechi ward Takami town 2011/4/20 8:50 0.2 " No Rain Police (counter NBC operations unit)(About25kmnNorth)Readngin t 81] Futba county Namie town Akcugi lshikoyaReading Point [81] (About30kmN orth/Wlest) 2011/4/20 11:15 31.0 No Rain Police (counter NB C operations unit)Reading Point [83] Futaba county Namie town Akougi Kunugidaira 2011/4/20 15:45 46.8*2 No Rain JAEA (Japan Atomic Energy Agency)(About20kmNorth/West)Reading Point [83] Futaba county Namie town Akougi Kunugidaira 2011/4/20 10:50 44.0 2 No Rain Police ( counter NB C operations unit)(About20kmNorth/West)Reading Point [84] lwaki city Miawa-town Saiso 2011/4/20 10:08 0.2 2 No Rain JAEA (Japan Atomic Energy Agency)(About40kmSouth/West)Reading Point (85] Fukushimashi Arai Harajiku 2011/4/20 14:00 0.6 No Rain Ministry of Defense(About60kmNorth/West) 21404:0._NRaMisrfDenReading Point 185] Fukushimashi Arai Harajiku 2011/4/206:00 0.3 2 No Rain Ministry of Defense(About60kmNorth/West) 21/2_003_NRaMisroDenReading Point [86] Koriyamashi Ootsuki town Choemonbayashi 2011/4/20 14:00 1.0*2 No Rain Ministry of Defense(About55kmWest) __//0401._2_RnMiitofDesReading Point [86] Koriyamashi Ootsuki town Choemonbayashi 2011/4/20 6:00 1.0 *2 No Rain Ministry of Defense

(About55kmWest)Futaba county Kawauchi village KamikawauchiReading Point [87] Hananouchi 2011/4/20 14:00 1.0*2 No Rain Ministry of Defense

(About30kmWest/South/West)Futaba county Kawauchi village Kamikawauchi

Reading Point [87] Hananouchi 2011/4/20 6:00 1.0 *2 No Rain Ministry of Defense


12/20

News Release

Readings at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NP PAs of 10:00 April 21, 2011

Ministry of Education, Culture, Sports, Science and Technology (MEXT)*Boldface and underlined readings are new.

* 1 measured by Geiger-MOller counter* 2 measured by ionization chambe r type survey meter* 3 measured by Nal scintillator detector* 4 variation range of the measuring data in me.suring time

OMonitoring Outputs by MEXT

Monitoring Post Reading (unit: 1S h I(length from NPP) Monitoring Time ReainWeather Reading by

Fukuhim ciy Smtsmatwn 13 I 37 44 1 "_20110330Reading1Poin (Abut 0mori Suaits t) 2011/4/20 15e52 E: 140Bm lNo Rain MEXTReadingPoint [1) Fuuokhimacity Sugitouma town 2011/4/20 8:33 1.1 371 ou 1'1 12.61 20110330 No Rein JAtA

(AboutS0khrNorth/West) 2El1/4/206:33 0-1401 281 02.9 CIEA (Japan Atomic Energy Agency)ReadingPoint (2] Fukushima city Onami Takinoiri 2011/4/20 9:10 N: 37 41 12.7" 20110330(About55krnNorth/West) 2011//2 10 2.1 *z E: 140 33 29.3 ME No Rain MEXTReading Point (3] Date city Ryozen town Ishida Hikohei 2011/4/20 10:2 1.8 N: 37 41 12.7" 20110330 MEXT

(About45kmNorth/West) 2011/4/2010:26 1_8_*2_ E: 140 33 29.3 E No ReinDate county Kawamota town ooze Tourunawa N 37 19 30.0

Reading Point [4] aza Kawabata 2011/4/20 9:26 1.1': 1 3 20110330 No Rain JAEA (Japan Atomic Energy Agency)(Abovt50hranNorth/W.ct) - :j 14011 351 1 54.0 00Reading Point [5 Soma city Nakanoteramae 2011/4/20 11:49 0.5 * N: 37 41 ' 12.7 " 20110330 MEXT(About45krnNorth) 2011/4/2011__9__.5"2 E: 140 33' 29.3" 911 No ReinReaing ] Minemi Soma city Kashima ward Nishimachi 201//2 1- 9 __0110330Aot5k9rh 2011/4/20 12,38 0.F 7T -3T 7 No Rain MX

Minami Soma city Kashima ward Terauchi N: 37 29 24.2Reading Point t7] Motoyashiki 3011/4/2012:00 0.5 No Rain MEXT

(About35kmNorth) 0: 14 34' 54.2" lOWReading Point t10] Nihonmatsu city Harimichi NakAjima 2011/4/20 13:04 0.8 N: 37' 33' 03.2" 20110330 No Rain JAEA (Japan Atomic Energy Agency)(About40kmnNorth/West) E: 140 44' 25.0" MAtgReading Point [11] Ninonmatsu city Ota aza Shimoda 2011/4/20 12:40 0.0 N: 37 33' 03.2 20110330 No Rein JAEA (Japan Atomic Energy Agency)

(About4OkmNorth/West) 0E: 140 44' 25.0" ME nTamura city Funehiki town Funehiki N: 37 ' 33 ' 03.2 2

Reading Point (12] aza Ozawakawashiro 2011/4/20 12:05 0.1 E 1 2 0 30 No Rain JAEA (Japan Atomic Energy Agency)(About40kmrWnst) 8: 140 44' 25.I" LWReading Point [13] Tamura city Tokiwa town Nishimuki Yakata 2011/4/20 11:55 0.2 *z N: 37' 33' 03.2" 20110330 No Rein JAEA (Japon Atomic Energy Agency)(About4kmrnWest E: 140 44 ' 25.0'" MEn c

Tamura city Tokiwa town N: 37 ' 33 ' 03.2 20110330Reading Point [14] Tokiwa Uchimachi 2011/4/20 11:45 0.5E 250 1 No Rain JAEA (Japan Atomic Energy Agency)

(About35kmWest) E: 140 44' 25.0" LWReading Point [15] Tamura city Tokiwa town Yamane Kashima 2011/4/20 11:25 0.3 ' N: 37' 33' 03.2" 20110330(Aiout35kmWest)2 E: 140 44' 25.0 " E Rain JAEA (Japan Atomic Energy Agency)Reading Point (20] Tamorancity FunehiKi town Niitate himo 2011/4/2012:36 0.5 137 30' 18.0" 20110330 No Rain JAEA (Janari Atomic Energy Agency)lAbout45hnnNorth/West) E: 140' 34' 40.6" 801Reading Point (21] Futaba County Katsurao Village Kamingawa 2011/4/20 14:1 3. 2011033 No Rain JAEA (Japan Atomic Energy Agency)(About3OtmWest/North/West) 2011/4/20___4:16 _______0: 140 4' 007 E81Reading Point (22] Tamura city Funeliki town Kamiutsushi Ushirota N: 37 45' 08.7" 20110402 NA

(About38kmWest/North/Wast) 2011/4/20_14:03 0.6 N: 140 41 ' 2 0110402 No Rain JAEA (Japan Atomic Energy Agency)Tamura city Funehiki town Minamiusushi N: 37 45 ' 08.7

Reading Point (23] Suichu-uchi 2011/4/20 13:54 0.80 N 3 20110402 No Rain JAEA (Japan Atomic Energy Agency)(About35krnWest/Norlh/West) E: 140 41' 29.2 " MFutaba county Namie town N: 37 41 ' 12.7 20110330

Reading Point (31] Tsushima Nakaoki 2011/4/20 16:47 10.5 No Rain JAEA (Japan Atomic Energy Agency)(About30krnWest/North/West) E: 140 33' 29.3 " MEW

Futaba county Namie town N: 37 ' 35 ' 42.0 2Reading Point (32] Akougi Teshichiro 2011/4/20 16:25 21.3 at ' 20110330 No Rain JAEA (JaanAtomic Enorgy Agency)

(About30kmNoNrth/West) E: 140 45' 14.5an A in g

Reading Point litate


13/20

* 1 measur ed by Geiger-Muller counter* 2 measured by ionization chamber type survey meter* 3 measured by Nal scintillator detector* 4 variation range of the measuring data in measuring time

Monitoring Post Reading (unit : u Sv / h x4ff Weather Reading by(length from NPP) Monitoring Time O Wean

Date couty Kswarnata omeRead L41 Yamakiva Mukadar 2011/4/20 1020 35 No Rain Electric power comeany(About30bmNorth/West)

Tamu, sounty One tome OnoniimachiReading Point 1111 Tatememori 2011/4/20 13:41 No Rain Fukushima Prefectjre

(About40km Southb/West)Tamura county Ono toam Ononiimachi

RedingP-oinU.5] Tatomaoi 2011/4/20 10:30 U.2 No Rain Fukushima Prefecture(About4OkmnSout /WZast)

[5d ] Tamura city Fanehild town funehki Babekawara 2011/4/20 14:15 u .o3Reading Point L Tamura city Funehiki toam funohiki Babakawaro 2011/4/20 11,14 030 No Rain Fttutimia .rafaraRedngPin om ount4Okmtvilae Yzst w 2011/4/20 13181 A&3 3 No Rain Fukushirna PrefectureSom Lo 2011/4/20 1318 4.7Reading[Poin 61 (Abot40kmNorth/West)L Hain Fukushima PrefectureR ean oia uHte g e s) 2011S/o/20 13:27. NRain Fukushnma Prefecture

Soma couanty Hdta village Kasano Thishido 2011/4/20 18 5.him rfu[2 1 l(About40knnNorth/West) N

B DLBO.51 Soma sountv 6deta sillono Kusano Teishido4.2]S Abomt40ekvNoille/bst) 2011/4/20 13:48 Rain Fukushma Prefecture[8] Soma county 6dato ni]lase Nimoibashi 1.,lAbout45kmNorth/West) 2

Rng Point Soma county Eidet village Nimaibashi 2011/4/20 10:39 U.5km bAbot45 Nortb/ Wet ) NoRai Fukushima Prefecture

Futaba county Hirono town Shimokitaba 201:70 40.2Redn [oit7J1] Naahrn 2011/4/20 14*34 14=100(About25kmSoutLZ2'A0"5. 7A- Rain Poliae oounter NBCoporation, unitFutaba county Hirono town Shimokitaba N: 37 - 33 ' 03.2 26110330

Reading Point [71] Nawashirogae * 2011/4/20 12:34 0.9 sO Rain JAEA (Japan Atomic Energy Agency)(About25kmSouth) E: 140' 44' 25.0" E2

Futaba county Hirono town Shimokitabo N: 37 33 03.2 20110330 No Rain Police counter NBC operations unitReading Point [71] Nawashirogae * 2011/4/20 8:42 1.0 *0 E: 140' 44 25.0" N o u

(About25kmSouth) E_444 20" -]waki city Hisanohama town Hisanohama aza L U 45.: 5Reaing Point 2]W Kitanramelil 2011/4/20 15:00 0-7 14 20110402 Police ouer NBC opration. unitAlbout30mSouth) 9,L10"54. an Plo euta B prtosui

lwaki city Hisanohama town Hisanohama azaReading Point [72] Kitaaramakii 2011/4/20 12:13 1.1 s No Rain JAEA (Japan Atomic Energy Agency)

(About30kmSouth)Iwaki city Hisanohama town Hisanohama aza N: 37 33 ' 03.2 -

Reading Point [72] Kitaoramaiki 2011/4/20 9:23 1.4 so 20110330 No Rain Police counter NBC operations unit(About30kmSouth) E: 140' 44' 25.0' MHaai.-I.. 21 IwamiottoYotsukurs tome 0.DJ.ILII. . lJ_ 50201104022Abo25km~ou 014011 E: 140 51 4 1 11 No Rain Poice ( counter NBCoperations unit

Reading Point 173] Iwaki city Yotsukura town N: 37 33' 03.2" 20110330(About35kmSouth) 2011/4/20 11:59 1.0 E: 140' 44' 25.0 ' E No Rain JAEA (Japan Atomic Energy Agency)Reading Point [73] Iwaki city Yotsukura town 2011/4/20 9:44 0.7 N: 37' 33' 03.2' 20110330 No Rain Police counter NBC operatons unit(About35tikrSouth) 2 / 0.7E: 140' 44' 25.0" ME. NoR _nP _ie _co nerN __p rtinuiReading Point 174] Iwabi city Ogawa town Takahagi 2011/4/20 11:13 0.0 s N: 37' 33' 03.2" 20110330 No Rain JAEA (Japan Atomic Energy Agency)(About35kmSouth) 2011/4/2011:13 0.5* _ E: 140' 44' 25.0" ME No __nA _Jpan tam__Eney AencyReading Point [74] Iwaki city Ogawa town Takahagi 2011/4/2010:04 0.5 N: 37' 33' 03.2" 20110330 No Rain Polce counter NBC operaton unit(About35kmSouth) E: 140 44' 25.0" o lprReaingPitL a bi out4kmSo tame 2011/4/20 1280 an Police ( oeuntor NBC operationa unit)Reading Point [75] lwaki city Uchigoumiyamayo town 2011/4/20 10:50 1N 37 33 03.2 20110330 No Rain JAEA (Japan Atomic Energy Agency)

(About45kmrSouth) E: 140' 44' 25.0 apn e[75] Iwakicity Uchigoumiyamaya town N: 37 33' 03.2" 20110330


14/20

* 1 measured by Geiger-Muller counter* 2 measured by ionization chamber type survey meter* 3 measured by Nal scintillator detector* 4 variation range of the measuring data in measuring time

Monitoring Post Reading (unit ft Sv / It Weather Reading by(length from NPP) Monitoring Time

Reading Point [87] Hananouchi 2011/4/20 6:00 1.01. No Rain Ministry of Defense(About30kmWest/South/West) E: 140 19' 35.0 RMRednon 81 Fukushima city Hikarigaoka 21/199:0 .2N: 37 " 23 ' 57.0 "20110330 Ri iityo ee seading Point [ (About55kmWest/North/West) 2011/4/19 19:00 1.2E N: 140 19' 35.0" W201103

Reading Point [89] Koriyama city Toyota town 2011/4/1919:00 1.2 i : 37 23' 57.0" 20110330(About60kmWest) E: 140' 19' 30.0o" ME Rain Ministry of DefenseReading Point [1012 Date city Ryozen town Oishi aza Minowa 2011/4/20 9:38 0.9 *1 N: 37' 41 ' 12.7 20110330 MEXT(About55kmNorth/West) E: 140 * 33 ' 29.3 E No RainReading Point [102] Date city Tsukidate town Tsukidate aza Machi 2011/4/2015:16 1.0 N:I 37' 231' .0 20110404 No Rain MEST(About50kmNorth/West) 0E:I 140'- 1 21' 1 50.7 MIE

Minami Soma city Haramachi ward N: 37 ' 33 ' 03.2 2Reading Point 1103] taka aza Mamegarauchi 2011/4/20 13:35 0.6 0 No Rain MEXT(About20kmNorth) E: 140' 44' 25.0 MEFutaba county Katsurao village Oaza Ochiai N: 37 ' 33 ' 03.2 2Reading Point [1042 aza Ochiai 2011/4/20 14:42 1.6 ' 20110330 No Rain JAEA (Japan Atomic Energy Agency)(About25kmWest/North/West) E: 140' 44' 25.0 " ITamura city Miyakoji town Furumichi N: 37 33 ' 032 20110330Reading Point [1052 aza Teranomae 2011/4/20 11:05 0.1 No0(1033e

(About2OkmWest) E: 140' 44' 25.0" 191Reading Point [1060 Iwaki city Kawamae town Ojiroi aza Syokangoya N: 37' 41 12.7" 20110330(About30kmSouth/West) 2011/4/20 10:14 0.4 E: 140 33' 29.3 "W9 No Rain JAEA (Japan Atomic Energy Agency)

Minami Soma city Haramachi ward Baba N: 37 33 03.2 20110330Reading Point [107] aza Nakouchi 2011/4/20 14:06 1.4 *2 20110330(About25kmNorth/North/West) E: 140' 44' 25.0 "1RiReading Point [1080 Minami Soma city Haramachi ward Ohara Daihata 2011/4/20N14:24 34 a N: 37 33' 03.2" 20110330 Rain MEXT

(About30kmNorth/North/West) E: 140 44' 25.0 "*[711][76:Theseam oitioned -n.samereu-t fw hunded ete, aay.


15/20

Sampling points out of Fukushima Dai-ichi NPP[1-8][3-9]

[5][ 2-8] J102]

[1-2][3-14] [[361

[2-7B71 [4-2

LIZi

- FT~71L~J- [103]FT~7Y1L~J- Fi'~Y]LA222J

[3-2](34]

[104][11-5],13-7],[3-8] ,[3-151

[711

I he numbers which include hyphen (Ex. [2-8])indicate the points of dust sampling.-The numbers of numeric character (Ex. [37])indicate the points measured by monitoring car.

Circles indicate approximate range.


16/20

I News ReleaseReadings of integrated Dose at Monitoring Area out of 20 Km Zone of Fukushima Dai-ichi NPP

As of 10:00 April 21. 2011Ministry of Education, Culture, Sports, Science and Technology (MEXT)

* 1 the readin&s are measured by Pocket dosimeterReadings Reading of Reading of integrated

Date and Time (last Monitoring Date Integrated Accumulated DoseMonitoring Area Installation Date (las integrated Time c -'I.1 Weather(legthfro NP) adlTast monitoring) monitoring) and Time Dosmeblength from NPP) and Time Dose (b) c = b - a)WX) (a) (y) 01SO (z=y-x) (mS(JUSv) (SOSv)_(____v)

MoioigAe]F1 nyNH -T-nin --. 0 242, No Rain1MontnringArea [31] n 2011/3/23 11:43 2011/4/19 10:22 8300C1 2011/4/20 16:47 8542*1 30hour25minutes E8..: _37_. 140 55324_NoRai__....................________ _______ (8.0 Sv/h) 14N5o27 : ________MonitoringAre, [32] ...... N.......... .. 2011/3/23 12:14 2011/4/19 10:45 18940 ' 2011/4/20 19:25 19470 ` 29hour40minutes 530. N 37' 35* 420"(Ab.tMoNotr/W Are 12:14e2tl/4/19 (17.9 Sv/h) E 140 45 5 N Raini oo~n N, 1 1, 3MonitoringArea [33] ,0.... t- 111- N-1- 20111/3/23 12:32 2011/4/19 10:59 10920 2011/4/20 16:05 11200*1 29hour06minutes (9.6.Sv/h) - 140. ' No Rai..... . .. (9.6 Sv/h)10' 45 091:MonitoringArea [34] y ~'~"'~ 2011/3/23 13:08 2011/4/19 12:00 3995 2011/4/20 15:01 4105 27hour0lminutes (4.1 Nuv/h) E: 140 44' 28.6 N.33o__ainMonitoringArea [38] g.OCA o0.a, 00 0lk 2011/3/31 16:23 2011/4/19 11:36 326 2011/4/20 11:36 333 24hourOOminutes 7 N: 37 1 ' 52 * No Rain(^o*3kS~)(0.3 }ZSv/h) E: 140 " 59 ' 40.2"MonitoringAra [71] rtaNoahon"a 2011/3/23 13:00 2011/4/19 12:29 815' 2011/4/20 12:30 828 24hour0lminutes (. N: 4' 59' 42 Rain(A~z.s,)(0.5 /ZSv/h) E: 140 59 ' 40.2"

F9I)ba.ntn aal hI t 259 N 37 12n 525Monitoring Area [79] ktyanau 2011/3/23 14:09 2011/4/19 11:46 9124" 2011/4/20 15:16 9383" 27hour30minutes (9.4..........14 No RainA........... (9-4 uSv/h) E 10 5 6Mmmmimia ltaK- ad T..uhi 15 N3Monitoring rea [7] M1o.ali 2011/3/23 12:06 2011/4/19 11:52 553 " 2011/4/20 12:52 5685* 25hour00minutes No Rain..... (0.6 y Sv/h) E 4 4 2

MontitoringAre. [1] rul.rtnSoe ..... 2011/3/24 15:20 2011/4/19 15:15 673*` 2011/4/20 15:56 691' 24hour4lrninutes 18(,0 NE 1 4' 28......... (0.7. psv/h) E 4 4 86 No RainMonitoning rea [15] 1.... oyTo.kaT..-oY ..K 2011/3/24 10:58 2011/4/19 11:36 929'1 2011/4/20 11:26 943'1 23hour50minutes 14.'

(A........... _ _(0.6 So/h) E: 140R 40 39.7Monitorng Anna [84] ty. ..-- s.m. 20111/3/25 10:40 2011/4/19 9:56 12601 2011/4/20 10:07 129 24hourllIminutes 3 E: 10 59' 4.2 522 "5 NR a(A--t-sM-).. (0.1 U Sv/h) E: 140" 59' 40,2 NoRiMonitorirg Anna [39] S"o . . K 2011/4/1 10:45 2011/4/19 10:23 295 Cl 2011/4/20 11:05 309 at 24hour42minutes (. / 1...... (0.6 p Sv/h) E!14ain 9.

Fu~~~~~eb"~~i I~nyKwuhe~ ~ imu 1 N: 37 12 ' 52.5"Monitoring rea [76] H-y-na 2011/4/2 11:35 2011/4/19 10:46 197 2011/4/20 10:42 2086' 23hour56minutes No Rain(About.?-Omo th ) 1 (0.5 Yl v/h) E: 140 " 59 ' 40,2"MonitoringArea [80] Min-i Sonotiy nalia.na TTkn w. 2011/4/3 11:56 2011/4/19 12:10 210 2011/4/20 13:18 221 ` 25hourOminutes 11. N. 37 33 0312"( 2.....Nll.... (0.4 so/h) E: 140 44 28

FoManitoingoAra(2t]c K-u .. -. 77 N, 37 45'5 527onitoring Ar [21] .) 2011/4/8 13:18 2011/4/19 12:42 923 2011/4/20 14:16 1000" 25hour34minutes No RainI 1 1oaa,~nto~13.0 So/h) E: 140' 51 47.1

notes: The parenthetic figures in the column "Integrated Dose" indicates the values of readings of integrated dose devided by accumulated time (c/z).'Reading by MEXT-The figures of 0.0 in the column "Date and Time (last monitoring)" indicate that there was new instlation in the area.,About estimate of integrated Dose at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP from 6 o'clock March 12 to 24 o'clock April 5, please refer to No.1-2 of material of Nuclear SafetyCommission the 22nd Special meeting held on April 10, 201 l.(http://www.nsc.gojp/anzen/shidai/genan20l l/genanO22/siryol-2.pdf)


17/20

FNews Release.Readings of integrated Dose at Monitoring Area out of 20 Km Zone of Fukushima Dai-ichi NPP

As of 10:00 April 21. 2011Ministry of Education, Culture, Sports, Science and Technology (MEXT)

1 the readings are measured by Docket dosimeterReadings Reading of Reading ofDate and Time (last Monitoring Date AccumulatedMonitoring Area Installation Date (last monitoring) monitoring) and Time TDose Weather(length from NPP) and Time Dose (b) Time c = b - a )Wx (a) (y) (z = y - x)_(1 Sv) (_ _O) (_ _vO

(At1lb. ..t3okrnW,WNodoh/,., 2011/3/23 11:43 1 2011/4/19 10:22 830001 2011/4/20 16:47 854201 30hour25minutes ( 42 No RainMonitoring Area [321] Iltl.b -y00N=4O -o A1,41000.kij No ai_A__o_________________________ ________ _____________ ______(8.0 /U Sv/h) ______MAb.....ok1.,o, ).,l o 2011/3/23 12:14 2011/4/19 10:45 18940 2011/4/20 16:25 19470 29hour40minutes 530 No RainMonitoring Area [321(17.9 p Sv/hh No RainMonitoring Area [33] son, OO~ll.....tII n...)oo 2011/3/23 12:32 2011/4/19 10:59 10920 2011/4/20 16:05 1120001 29hourO6minutes 28. No Rain____bo__________ o__/W________ (9.6 p Sv/h),M o to r n g A ea [ 3 4 ] Fu b a 0 o 0y t , lon su h i e a k ug 1 1 0

(Aboo30kmN/0.olh/) 2011/3/23 13:08 2011/4/19 12:00 399501 2011/4/20 15:01 410501 27hourOlminutes (4.1 p Sv/h_ _o RainMonitoring Area [38] (AoSk-ySo1oh o 2011/3/31 16:23 2011/4/19 11:36 326*1 2011/4/20 11:36 33301 24hourO0minutes (0.3 p Sv/h) No Rain

Fub. c0-01y H-ronoton Shimokiba 13Monitoring Area [71] Nao=hroga, 2011/3/23 13:00 2011/4/19 12:29 81501 2011/4/20 12:30 82801 24hourOlminutes Rainl(oolSk,oo (0.5 /u Sv/h)_Monitoring Area [79] Futab. o..ntyNaie loo hiol.-uhi-a knybuk 259(Aboo3OkmNolTllWelt 2011/3/23 14:09 2011/4/19 11:46 912401 2011/4/20 15:16 938301 27hour30minutes (9.4 a Sv/h, No Rain

Minami om. ity Kall. wrd Ttruo 15Monitoring Area [7] Moo-..l, 2011/3/23 12:06 2011/4/19 11:52 553 2011/4/20 12:52 568 25hour00minutes No Rain( MoI,omNol) (0.6 u/Sv/h)Monitoring Area [1] F lolh-t, S 10,itt.1/ 18(About6mNorth/Wt) 2011/3/24 15:20 201"1/4/19 1515 6730 2011/4/20 15:56 691 11 24hour4lminutes (0.7 p Sv/h) No RainMonitoring Area [15 T......ityTokiwow....I. Kahim 2011/3/24 10:58 2011/4/19 11:36 929*0 2011/4/20 11:26 943*1 23hour50minutes 14 Rain

(AMonoinAwr) (0.6 /1 Sv/h)Monitoring Area [84] lookiity Miana-l-one 2011/3/25 10:40 2011/4/19 9:56 12601 2011/4/20 10:07 12901 24hourllminutes 3 No Rain(Aloo40Soo.hmo,) (0.1 p Sv/h)MonitoringArea [391 So.tyY "mm K-m-Iinonlkj 14(Abot45krnNorth) 2011/4/1 10:45 2011/4/19 10:23 295 2011/4/20 11:05 3090* 24hour42minutes (0.6 /j Sv/h) Rain

Fnlob. c ountyawauo .l- Ioikoo hf 11Monitoring Area [76 H.ay._t 2011/4/2 11:35 2011/4/19 10:46 19701 2011/4/20 10:42 208 23hour56minutes No Rain(Ab.o12OllnSooOJ/0St_) (0.5 pjSv/h)

Moioigra( 01 MmmiSolo lty Hlooroli -~d TAk-i lo 11Monitoring Area [80] l~ol2i oo01T 2011/4/3 11:56 2011/4/19 12:10 21001 2011/4/20 13:18 221 01 25hour08minutes (0.4 p Sv/h) No RainMonitoring Area [21] rolabo, 0y Ko-ooVil K- 1o. 2011/4/8 13:18 2011/4/19 12:42 9230' 2011/A/20 14:16 1000 25hour34minutes No Rain

lAbooO1w,,oJW.ol l 1/4/20(3.0 ii Sv/h)notes: The parenthetic figures in the column "Integrated Dose" indicates the values of readings of integrated dose devided by accumulated time (c/z).Reading by MEXT-The figures of 0.0 in the column "Date and Time (last monitoring)" indicate that there was new instlation in the area.*About estimate of integrated Dose at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP from 6 o'clock March 12 to 24 o'clock April 5, please refer to No.1-2 ofmaterial of Nuclear Safety Commission the 22nd Special meeting held on April 10, 201 1.(http://www.nsc.gojp/anzen/shidai/genan20l 1/genan022/siryol-2.pdf)


18/20

Readings at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP,000 0/~

lt l

2000

18001700

::: : :

6000150,0'0

300

120,0 *~I

1000

B4oo

"111 H

7.00

6000700

400300200A) .

ion... .. I

~~~~C~~ - -~ C C C ~ -C -CC ~ ~ ~ ~ ~ -26C CC--CCgC-C--C--CC

Documents

Fukushima Radiation Levels by Prefecture – MEXT - April 21st - Pages From Ml12068a155 - Foia Pa-2011-0118, Foia Pa-2011-0119, Foia Pa-2011-0120 - Resp 53 - Partial - Group Mmm, Nnn