Naka River System

Tochigi Prefecture Dam

0567-Numahara Dam

Date of interview: 11/19/2014 (Wed.) On this day, after visiting the Fukayama Dam, the main part of the tour via Shiobara Dam (glimpse only) and Itamuro Dam (entrance only), the other main dam we visited was the Numahara Dam. This dam is used for pumped-storage power generation...
Tochigi Prefecture Dam

0568-Fukayama Dam (Miyama Dam)

Date of coverage: 11/19/2014 (Wed) We came here via Shiobara Dam (glimpse only) and Itamuro Dam (entrance only), and then Fukayama Dam. It was one of the main dishes of the day. The Fukayama Dam was constructed at the uppermost reaches of the Naka River as part of the national Nasunohara Development and Construction Project. Agricultural water...
Tochigi Prefecture Dam

0569-Itamuro Dam

Date of interview: 11/19/2014 (Wed.) Itamuro Dam is a gravity concrete dam constructed as a reverse control reservoir for the Fukayama Dam and the Itamuro Power Plant of the Tochigi Prefectural Enterprise Bureau, which are located upstream. Itamuro Dam also takes in water for irrigation and water supply. The road to Itamuro Dam I knew it, but I didn't dare...
Tochigi Prefecture Dam

0570-Shiobara Dam

Date of interview: 11/19/2014 (Wed.) On this day, I visited Nasu Shiobara in Tochigi Prefecture for the first time in four years. The last time I visited Nasu Shiobara, I took the bullet train to participate in a tour of the Yashio Dam and the Snakeo River Dam, but I felt it was a waste of a long trip, so this time I took the car and...
Tochigi Prefecture Dam

0583-Snake River Dam / Sabigawa Dam

The Snake River Dam is a dam that functions as a pumped storage reservoir for pumped storage power generation with the Yashio Dam. The public is not allowed to enter...rather, to get to this dam, you have to go through a tunnel to pass through the power station, so you cannot go straight to the dam in effect. / Gravity concrete dam / 104m
Tochigi Prefecture Dam

0582-Yashio Dam/Yashiodamu

The Yashio Dam is a rare asphalt-facing fill dam that uses asphalt as an impermeable wall, and functions as an upper reservoir for pumped-storage power generation with the Snake River Dam. It is a rare type of asphalt-facing fill dam that uses asphalt as its barrier wall. This article introduces the site and the Shiobara Power Plant, which is located underground. / Asphalt-facing fill dam / 90.5m
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