Hokkaido University Nuclear Reaction Data Centre (JCPRG)

Hokkaido University Nuclear Reaction Data Centre(JCPRG)

Environmental Radiation Monitoring at Hokkaido

We are monitoring the environmental radiation dose at Sapporo City.

Instrument：ALOKA γ survey meter TCS-161
(NaI(Tl) scintillation survey meter)

**Table of figures 2011/4/9**
DATE	LOCATION	WEATHER	DOSE μSv/h	CONDITION
2011/4/09 11:03	Sapporo Municipal Subway - Namboku Line 18-jo	Cloudy	0.04	In the train, On the chair
2011/4/09 11:05	Sapporo Municipal Subway - Namboku Line 24-jo	Cloudy	0.04	In the train, On the chair
2011/4/09 11:07	Sapporo Municipal Subway - Namboku Line 34-jo	Cloudy	0.05	In the train, On the chair
2011/4/09 11:08	Sapporo Municipal Subway - Namboku Line Asabu	Cloudy	0.04	In the train, On the chair
2011/4/09 11:15	Sapporo Municipal Subway - Namboku Line Asabu	Cloudy	0.05	North entrance gate, Height１.0m, Mortar
2011/4/09 11:15	Sapporo Municipal Subway - Namboku Line Asabu	Cloudy	0.07	North entrance gate, Height１.0m, Mortar
2011/4/09 11:16	Sapporo Municipal Subway - Namboku Line Asabu	Cloudy	0.07	Central entrance gate, Height１.0m, Mortar
2011/4/09 11:18	Sapporo Municipal Subway - Namboku Line Asabu	Cloudy	0.07	South entrance gate, Height１.0m, Mortar
2011/4/09 11:20	Sapporo Municipal Subway - Namboku Line Asabu	Cloudy	0.06	Exit 6, １.0m from the ground, Mortar
2011/4/09 11:22	Sapporo Municipal Subway - Namboku Line Asabu	Cloudy	0.06	Platform, Hight１.0m, Mortar
2011/4/09 11:28	Sapporo Municipal Subway - Namboku Line 34-jo	Cloudy	0.06	Platform, Hight１.0m, Mortar
2011/4/09 11:29	Sapporo Municipal Subway - Namboku Line 34-jo	Cloudy	0.05	Entrance gate to Odori, Height1.0m, Mortar
2011/4/09 11:31	Sapporo Municipal Subway - Namboku Line 34-jo	Cloudy	0.06	Exit 2, Height１.0m from the ground, Concrete
2011/4/09 11:44	Sapporo Municipal Subway - Namboku Line 24-jo	Cloudy	0.07	Platform, Height１.0m, Mortar
2011/4/09 11:45	Sapporo Municipal Subway - Namboku Line 24-jo	Cloudy	0.08	North entrance gate, Height１.0m, Mortar
2011/4/09 11:46	Sapporo Municipal Subway - Namboku Line 24-jo	Cloudy	0.06	Exit 1, Height１.0m from the ground, Concrete
2011/4/09 11:48	Sapporo Municipal Subway - Namboku Line 24-jo	Cloudy	0.08	South entrance gate, Height１.0m, Mortar
2011/4/09 11:52	Sapporo Municipal Subway - Namboku Line 18-jo	Cloudy	0.06	Platform, Height１.0m, Mortar
2011/4/09 11:53	Sapporo Municipal Subway - Namboku Line 18-jo	Cloudy	0.06	East entrance gate, Height１.0m, Mortar
2011/4/09 11:54	Sapporo Municipal Subway - Namboku Line 18-jo	Cloudy	0.07	Exit 1, Height１.0m from the ground, Brick
2011/4/09 11:56	Sapporo Municipal Subway - Namboku Line 18-jo	Cloudy	0.07	West entrance gate, Height１.0m, Mortar
2011/4/09 12:00	Sapporo Municipal Subway - Namboku Line 12-jo	Cloudy	0.06	Platform, Height１.0m, Mortar
2011/4/09 12:01	Sapporo Municipal Subway - Namboku Line 12-jo	Cloudy	0.07	Entrance gate near the Exit 1, Height１.0m, Mortar
2011/4/09 12:02	Sapporo Municipal Subway - Namboku Line 12-jo	Cloudy	0.05	Exit 1, Height１.0m from the ground, Concrete
2011/4/09 12:04	North 11 West 4th Street	Cloudy	0.05	Height１.0m, Concrete
2011/4/09 12:07	Gate of Graduate School of Envelonmental Science, Hokkaido University	Cloudy	0.05	Height１.0m, Concrete
2011/4/09 12:22	Sapporo Municipal Subway - Namboku Line 12-jo	Cloudy	0.05	Exit 2, Height１.0m from the ground, Concrete
2011/4/09 12:27	Sapporo Municipal Subway - Namboku Line 12-jo	Cloudy	0.08	Entrance gate near the Exit 2, Height１.0m, Mortar
2011/4/09 12:34	Sapporo Municipal Subway - Namboku Line Sapporo	Cloudy	0.06	Platform, Height１.0m, Mortar
2011/4/09 12:35	Sapporo Municipal Subway - Namboku Line Sapporo	Cloudy	0.05	North entrance gate, Height１.0m, Mortar
2011/4/09 13:08	Sapporo JR Line Sapporo	Cloudy	0.05	West entrance gate, Height１.0m, Mortar
2011/4/09 13:10	Sapporo Station	Cloudy	0.09	Near the North Exit, Height１.0m from the ground, Mortar
2011/4/09 13:11	Sapporo JR Line Sapporo	Cloudy	0.06	East entrance gate, Height１.0m, Mortar
2011/4/09 13:13	Sapporo Station	Cloudy	0.09	Near the South Exit, Height１.0m from the ground, Mortar
2011/4/09 13:37	Sapporo Municipal Subway - Namboku Line Sapporo	Cloudy	0.05	South entrance gate, Height１.0m, Mortar
2011/4/09 13:41	Sapporo Municipal Subway - Namboku Line Odori	Cloudy	0.05	Platform, Height１.0m, Mortar
2011/4/09 13:43	Sapporo Municipal Subway - Namboku Line Odori	Cloudy	0.06	North entrance gate, Height１.0m, Mortar
2011/4/09 13:45	Sapporo Municipal Subway - Namboku Line Odori	Cloudy	0.06	Central entrance gate, Height１.0m, Mortar
2011/4/09 13:47	Sapporo Municipal Subway - Namboku Line Odori	Fine	0.08	Odori Exit 10, Height１.0m from the ground, Mortar
2011/4/09 13:49	Sapporo Municipal Subway - Namboku Line Odori	Fine	0.07	Odori Exit 5, Height１.0m from the ground, Mortar
2011/4/09 13:56	TV tower	Fine	0.05	Near the entrance, Height１.0m, Mortar
2011/4/09 14:09	Sapporo Municipal Subway - Namboku Line Susukino	Fine	0.07	Platform, Height１.0m, Mortar
2011/4/09 14:11	Sapporo Municipal Subway - Namboku Line Susukino	Fine	0.06	Entrance gate, Height１.0m, Mortar
2011/4/09 14:12	Sapporo Municipal Subway - Namboku Line Susukino	Fine	0.11	Susukino Exit 3, Height１.0m from the ground, Flagstone
2011/4/09 14:13	Near the Susukino Police Station	Fine	0.11	Height１.0m, Flagstone
2011/4/09 14:15	South 4-jo West 4th Street	Fine	0.09	Height１.0m, Flagstone
2011/4/09 14:15	South 4-jo West 4th Street	Fine	0.10	Height１.0m, Flagstone
2011/4/09 14:15	South 4-jo West 4th Street	Fine	0.10	Height１.0m, Flagstone
2011/4/09 14:24	Sapporo Municipal Subway - Namboku Line Nakajima Koen	Fine	0.06	Platform, Height１.0m, Mortar
2011/4/09 14:25	Sapporo Municipal Subway - Namboku Line Nakajima Koen	Fine	0.05	North entrance gate, Height１.0m, Mortar
2011/4/09 14:26	Sapporo Municipal Subway - Namboku Line Nakajima Koen	Fine	0.08	Nakajima Koen Exit 1, Height１.0m from the ground, Flagstone
2011/4/09 14:28	Sapporo Municipal Subway - Namboku Line Nakajima Koen	Fine	0.06	Nakajima Koen Exit 3, Height1.0m, Concrete
2011/4/09 14:31	Nakajima Koen	Fine	0.05	Sitting area, Height１.0m, Concrete
2011/4/09 14:42	Nakajima Koen	Fine	0.04	四翁表功之碑前, Height1.0m, Concrete
2011/4/09 14:45	Nakajima Koen	Fine	0.05	Near the concert hall, Height１.0m, Mortar
2011/4/09 14:50	Nakajima Koen	Fine	0.04	Sapporo astronomical observatory, Height１.0m, Flagstone
2011/4/09 14:56	Near the Nakajima Police Station	Fine	0.08	Height１.0m, Flagstone
2011/4/09 15:05	Sapporo Municipal Subway - Namboku Line Horohira bashi	Fine	0.07	Platform ,Height１.0m, Mortar
2011/4/09 15:06	Sapporo Municipal Subway - Namboku Line Horohira bashi	Fine	0.06	Horohira bashi entrance gate, Height1.0m, Mortar
2011/4/09 15:08	Sapporo Municipal Subway - Namboku Line Horohira bashi	Fine	0.08	Horohira bashi Exit 1, Height１.0m, Flagstone
2011/4/09 15:13	Horohira bashi	Fine	0.04	Horohira bashi, Height１.0m, Flagstone
2011/4/09 15:18	Sapporo Municipal Subway - Namboku Line Horohira bashi	Fine	0.05	Horohira bashi Exit 2, Height１.0m from the ground, Flagstone
2011/4/09 15:25	Sapporo Municipal Subway - Namboku Line Nakanoshima	Fine	0.06	Platform, Height１.0m, Mortar
2011/4/09 15:27	Sapporo Municipal Subway - Namboku Line Nakanoshima	Fine	0.07	East entrance gate, Height１.0m, Mortar
2011/4/09 15:28	Sapporo Municipal Subway - Namboku Line Nakanoshima	Fine	0.07	Nakanoshima Exit 1, Height１.0m from the ground, Mortar
2011/4/09 15:29	Sapporo Municipal Subway - Namboku Line Nakanoshima	Fine	0.06	Nakanoshima Exit 2, Height１.0m, Concrete
2011/4/09 15:33	Sapporo Municipal Subway - Namboku Line Hiragishi	Fine	0.05	Platform, Height１.0m, Mortar
2011/4/09 15:34	Sapporo Municipal Subway - Namboku Line Hiragishi	Fine	0.05	East entrance gate, Height１.0m, Mortar
2011/4/09 15:35	Sapporo Municipal Subway - Namboku Line Hiragishi	Fine	0.07	Hiragishi Exit 1, Height１.0m, Mortar
2011/4/09 15:37	Sapporo Municipal Subway - Namboku Line Hiragishi	Fine	0.06	Hiragishi Exit 2, Height１.0m from the ground, Concrete
2011/4/09 15:42	Sapporo Municipal Subway - Namboku Line Minami Hiragishi	Fine	0.05	Platform, Height１.0m, Mortar
2011/4/09 15:43	Sapporo Municipal Subway - Namboku Line Minami Hiragishi	Fine	0.05	Entrance gate, Height１.0m, Mortar
2011/4/09 15:45	Hiraghishi 3-jo 13th Street	Fine	0.07	Height１.0m from the ground, Concrete
2011/4/09 15:50	Sapporo Municipal Subway - Namboku Line Sumikawa	Fine	0.06	Platform, Height１.0m, Mortar
2011/4/09 15:52	Sapporo Municipal Subway - Namboku Line Sumikawa	Fine	0.05	Entrance gate, Height１.0m, Mortar
2011/4/09 15:53	Sumikawa 4-jo 2th Street	Fine	0.04	Height1.0m from the ground, Flagstone
2011/4/09 15:59	Sapporo Municipal Subway - Namboku Line Jieitai Mae	Fine	0.05	Platform, Height１.0m, Mortar
2011/4/09 16:00	Sapporo Municipal Subway - Namboku Line Jieitai Mae	Fine	0.06	Entrance gate, Height１.0m, Mortar
2011/4/09 16:01	Sumikawa 4-jo 7th Street	Fine	0.05	Height１.0m from the ground, Concrete
2011/4/09 16:08	Sapporo Municipal Subway - Namboku Line Makomanai	Fine	0.05	Platform, Height１.0m, Mortar
2011/4/09 16:09	Sapporo Municipal Subway - Namboku Line Makomanai	Fine	0.07	North entrance gate, Height１.0m, Mortar
2011/4/09 16:11	Sapporo Municipal Subway - Namboku Line Makomanai	Fine	0.06	South entrance gate, Height１.0m, Mortar
2011/4/09 16:15	Makomanai Midori Machi 4th Street	Fine	0.04	Sapporo Olympic memorial clock tower, Height１.0m from the ground, Concrete
2011/4/09 16:19	Makomanai Saiwai Machi 2th Street	Fine	0.03	Near the bank, Height１.0m from the ground, Concrete
2011/4/09 16:22	Makomanai Midori Machi 2th Street	Fine	0.05	Near the NTT Eeast Japan, Height１.0m from the ground, Concrete
2011/4/09 16:39	Sapporo Municipal Subway - Namboku Line Jieitai Mae	Fine	0.01	In the train, On the chair
2011/4/09 16:41	Sapporo Municipal Subway - Namboku Line Sumikawa	Fine	0.03	In the train, On the chair
2011/4/09 16:43	Sapporo Municipal Subway - Namboku Line Minami Hiragishi	Fine	0.03	In the train, On the chair
2011/4/09 16:45	Sapporo Municipal Subway - Namboku Line Hiragishi	Fine	0.04	In the train, On the chair
2011/4/09 16:46	Sapporo Municipal Subway - Namboku Line Nakanoshima	Fine	0.04	In the train, On the chair
2011/4/09 16:47	Sapporo Municipal Subway - Namboku Line Horohira bashi	Fine	0.04	In the train, On the chair
2011/4/09 16:49	Sapporo Municipal Subway - Namboku Line Nakanoshima Koen	Fine	0.03	In the train, On the chair
2011/4/09 16:51	Sapporo Municipal Subway - Namboku Line Susukino	Fine	0.03	In the train, On the chair
2011/4/09 16:52	Sapporo Municipal Subway - Namboku Line Odori	Fine	0.04	In the train, On the chair
2011/4/09 16:53	Sapporo Municipal Subway - Namboku Line Sapporo	Fine	0.05	In the train, On the chair
2011/4/09 16:55	Sapporo Municipal Subway - Namboku Line 12-jo	Fine	0.04	In the train, On the chair

[REFERENCE]

Instrument：ALOKA γ survey meter TCS-161
Pocketbook of handling method of monitoring instruments.(Japanese)
緊急時モニタリング機材取扱ポケットブック（原子力防災研修講座）

Feel free to inquire anything (web service, contribution to databases etc.): Nuclear Reaction Data Centre, Faculty of Science, Hokkaido University 060-0810 Sapporo, Japan TEL +81(JPN)-11-706-3723 / FAX +81(JPN)-11-706-3724 Partly supported by MEXT, JSPS (Grant-in-Aid for Publication of Scientific Research Results), RIKEN, and Meme Media Lab. in Hokkaido Univ.