Rivers
- Obaushinai River 0.4KP | Honcho, Biratori-cho, Saru-gun, Hokkaido 055-0107 | Ministry of Land, Infrastructure, Transport and Tourism
- Nukabira River 7.6KP | Nukibetsu, Biratori-cho, Saryu-gun, Hokkaido 055-0321 | Ministry of Land, Infrastructure, Transport and Tourism
- Nukibetsu River 2.0KP | Nukibetsu, Biratori-cho, Saryu-gun, Hokkaido 055-0321 | Ministry of Land, Infrastructure, Transport and Tourism
Saru River
- Tomikawa H Gutter Pipe, Saru River right bank 7.2KP | Saru River Tomikawa H gutter pipe CCTV, Shiunkotsu, Biratori-cho, Saryu-gun, Hokkaido 055-0104 | Hokkaido Development Bureau
- Shiunkotsu Gate, Saru River Right Bank 9.0KP | Shiunkotsu, Biratori-cho, Saryu-gun, Hokkaido 055-0104 | Hokkaido Development Bureau
- Saru River 10.2KP right bank | Saruba, Biratori-cho, Saryu-gun, Hokkaido 055-0105 | Ministry of Land, Infrastructure, Transport and Tourism
- Saruba Gate, Saru River right bank 11.5K | Saruba, Biratori-cho, Saru-gun, Hokkaido 055-0105 | Hokkaido Development Bureau
- Nina Bridge, Saru River right bank 12.8KP | Nina, Biratori-cho, Saryu-gun, Hokkaido 055-0106 | Hokkaido Development Bureau
- Biratori sluice gate, Saru River right bank 13.8KP | Honcho, Biratori-cho, Saryu-gun, Hokkaido 055-0107 | Hokkaido Development Bureau
- Kobira, Saru River left bank 17.6KP | Kobira, Biratori-cho, Saryu-gun, Hokkaido 055-0102 | Hokkaido Development Bureau
- Nibutani Embankment, Saru River left bank 19.4KP | Nibutani, Biratori-cho, Saryu-gun, Hokkaido 055-0101 | Hokkaido Development Bureau
- Saru River 20.8KP Right Bank | Nibutani, Biratori-cho, Saryu-gun, Hokkaido 055-0101 | Ministry of Land, Infrastructure, Transport and Tourism
- Nibutani Dam Right Bank Downstream | Nibutani, Biratori-cho, Saryu-gun, Hokkaido 055-0101 | Hokkaido Development Bureau
- Saru River 30.6KP Right Bank | Osachinai, Biratori-cho, Saryu-gun, Hokkaido 055-0325 | Ministry of Land, Infrastructure, Transport and Tourism