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- Naie No. 13 sluice gate, Ishikari River left bank 78.3K | Ishikari River Naie Gate No. 13 CCTV, Mizuho, Naie-cho, Sorachi-gun, Hokkaido 079-0317 | Hokkaido Development Bureau
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- Naie No. 8 Sluice Gate, Ishikari River Left Bank 81.6K | Ishikari River Naie No. 8 Sluice Gate CCTV, Yamato, Naie-cho, Sorachi-gun, Hokkaido 079-0311 | Hokkaido Development Bureau
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- Naie River 1.7KP | Chashinai, Naie-cho, Sorachi-gun, Hokkaido 079-0315 | Ministry of Land, Infrastructure, Transport and Tourism
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- Naie River 2.7KP Left Bank | Chashinai, Naie-cho, Sorachi-gun, Hokkaido 079-0315 | Ministry of Land, Infrastructure, Transport and Tourism
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- Nakanaie River Water Level Observatory, Naie River Right Bank 3.4KP | Chashinai, Naie-cho, Sorachi-gun, Hokkaido 079-0315 | Hokkaido Development Bureau