- Chuo, Kitahiroshima City | Kitahiroshima City Office, 4-2-1 Chuo, Kitahiroshima City, Hokkaido 061-1121 | STV Sapporo Television Broadcasting
- Kitahiroshima City Council | Kitahiroshima City Office, 4-2-1 Chuo, Kitahiroshima City, Hokkaido 061-1121
- Uranosawa River 2.2KP | Kitanosato, Kitahiroshima City, Hokkaido 061-1111 | Ministry of Land, Infrastructure, Transport and Tourism
- Shimamatsu River 1.4KP Left Bank | Tomigaoka, Kitahiroshima City, Hokkaido 061-1153 | Ministry of Land, Infrastructure, Transport and Tourism
- Chitose River 14.2KP left bank | Kitanosato, Kitahiroshima City, Hokkaido 061-1111, “Ministry of Land, Infrastructure, Transport and Tourism”
- Chitose River 16.6KP left bank | Kyoei, Kitahiroshima City, Hokkaido 061-1112 | Ministry of Land, Infrastructure, Transport and Tourism
- Wattsu River confluence, Chitose River left bank 17.8K | Chitose River 17.8kp Wattsu River confluence CCTV, Kyoei, Kitahiroshima City, Hokkaido 061-1112 | Hokkaido Development Bureau
- Wattsu River 3.0KP | Misawa, Kitahiroshima City, Hokkaido 061-1131 | Ministry of Land, Infrastructure, Transport and Tourism
- Wattsu Water Level Observatory, Wattsu River Right Bank 2.1K | Watsu Water Level Observatory, 1-chome, Chuo, Kitahiroshima City, Hokkaido 061-1121 | Hokkaido Development Bureau