Tadami Dam | |
---|---|
Location | Fukushima Prefecture |
Coordinates | 37°20′08″N139°18′04″E / 37.33556°N 139.30111°E |
Construction began | 1981 |
Opening date | 1989 |
Dam and spillways | |
Impounds | Tadami River |
Height | 29 m (95 ft) |
Length | 582 m (1,909 ft) |
Dam volume | 400,000 m3 (523,180 cu yd) |
Reservoir | |
Total capacity | 45,000,000 m3 (36,482 acre⋅ft) |
Active capacity | 20,000,000 m3 (16,214 acre⋅ft) [1] |
Catchment area | 856.2 km2 (331 sq mi) |
Power Station | |
Commission date | 28 July 1989 |
Hydraulic head | 19.8 m (65 ft) |
Installed capacity | 65 MW |
Tadami Dam is a rock-fill embankment dam on the Tadami River near Tadami in Fukushima Prefecture, Japan. It was constructed between 1981 and 1989 for the purposes of hydroelectric power generation and controlling the outflows of the Tagokura Dam. It supports a 65 MW power station. [2]
Tadami is a town located in Fukushima Prefecture, Japan. As of 1 March 2020, the town has an estimated population of 4,117 in 1749 households, of which 45.88% were classified as "elderly households" The town had a population density of 5.5 persons per km2. The total area of the town was 747.56 square kilometres (288.63 sq mi). Tadami is famous locally for its own Snow Festival, where huge sculptures and replicas of monuments are cut out of Tadami's abundant snow.
Mishima is a town located in Fukushima Prefecture, Japan. As of 1 March 2020, the town had an estimated population of 1,590 in 755 households, and a population density of 18 persons per square kilometre. The total area of the town was 90.81 square kilometres (35.06 sq mi). In 2017, Mishima was selected as one of The Most Beautiful Villages in Japan.
Kaneyama is a town located in Fukushima Prefecture, Japan. As of 1 March 2020, the town had an estimated population of 1972, in 1037 households and a population density of 6.7 persons per km². The total area is 293.92 square kilometres (113.48 sq mi). Kaneyama is noted for its spectacular scenery.
The Tadami Line is a 135-kilometre (84 mi) scenic railway line in Japan operated by East Japan Railway Company. It connects Aizu-Wakamatsu Station at Aizuwakamatsu in Fukushima Prefecture with Koide Station at Uonuma in Niigata Prefecture.
Tadami may refer to:
Honna Dam is a gravity dam on the Tadami River in Kaneyama, Fukushima Prefecture, Japan. It was constructed between 1952 and 1954 for the purpose of hydroelectric power generation. It supplies a 78 MW power station with water.
Katakado Dam is a gravity dam on the Tadami River 5 km (3 mi) west of Aizubange in the Fukushima Prefecture of Japan. It was constructed between 1951 and 1953 for the purpose of hydroelectric power generation. It supplies a 57 MW power station with water.
Yanaizu Dam is a gravity dam on the Tadami River 2 km (1 mi) upstream of Yanaizu in the Fukushima Prefecture of Japan. It was constructed between December 1952 and August 1953 for the purpose of hydroelectric power generation. It supplies a 75 MW power station with water.
Miyashita Dam is a gravity dam on the Tadami River 2 km (1 mi) upstream of Mishima in the Fukushima Prefecture of Japan. It was constructed between 1941 and 1946 for the purpose of hydroelectric power generation. It supplies a 94 MW power station with water.
Taki Dam (滝ダム) is a gravity dam on the Tadami River, 7.3 km (5 mi) east of Tadami in Fukushima Prefecture, Japan. Surveys for the dam were carried out in 1958, construction began in 1959 and the dam was complete in 1961. The primary purpose of the dam is hydroelectric power generation and it supports a 92 MW power station consisting of 2 x 46 MW Kaplan turbines. The dam is 46 m (151 ft) tall and 264 m (866 ft) long. It creates a reservoir with a 27,000,000 m3 (21,889 acre⋅ft) capacity, of which 10,300,000 m3 (8,350 acre⋅ft) is active for power generation. The dam's spillway is controlled by four sluice gates and has a 200 m3/s (7,063 cu ft/s) discharge capacity.
Tagokura Dam (田子倉ダム) is a gravity dam, on the Tadami River in the Fukushima Prefecture of Japan. It is owned and operated by the Electric Power Development Company (J-Power). The lake which it impounds is known as Lake Tagokura.
Uwada Dam is a gravity dam on the Tadami River 500 m (1,640 ft) downstream of Kaneyama in the Fukushima Prefecture of Japan. It was constructed between 1952 and 1954 for the purpose of hydroelectric power generation. It supplies a 63.9 MW power station with water.
Gōdo Station is a railway station on the Tadami Line in the town of Yanaizu, Fukushima Prefecture, Japan, operated by East Japan Railway Company.
Aizu-Mizunuma Station is a railway station on the Tadami Line in the town of Kaneyama, Ōnuma District, Fukushima Prefecture, Japan, operated by East Japan Railway Company.
Honna Station is a railway station on the Tadami Line in the town of Kaneyama, Ōnuma District, Fukushima Prefecture, Japan, operated by East Japan Railway Company.
Aizu-Yokota Station is a railway station on the Tadami Line in the town of Kaneyama, Ōnuma District, Fukushima Prefecture, Japan, operated by East Japan Railway Company.
Tagokura Station was an unstaffed railway station on the Tadami Line in Tadami, Fukushima, Japan, operated by East Japan Railway Company. It opened in 1971 and closed in March 2013. The nearest open stations are Ōshirakawa to the west and Tadami to the east.
The Okutadami Dam (奥只見ダム) is a concrete gravity dam on the Tadami River, 26 km (16 mi) east of Uonuma on the border of Niigata and Fukushima Prefectures, Japan. The primary purpose of the dam is hydroelectric power generation and it supports a 560 MW power station which is the largest conventional hydroelectric power station in Japan. The dam also forms the second largest reservoir in Japan, next to that of the Tokuyama Dam.
The Otori Dam is a concrete arch-gravity dam on the Tadami River, 17 km (11 mi) southwest of Tadami in Fukushima Prefecture, Japan. The primary purpose of the dam is hydroelectric power generation and it supports a 182 MW power station. The power station contains two Kaplan turbine-generators. Unit 1 was commissioned on 20 November 1963 while Unit 2 was commissioned on 7 June 2003 as part of a power plant expansion project that included an additional 200 MW generator at Okutadami Dam upstream. The dam is 83 m (272 ft) tall and 188 m (617 ft) long. Its reservoir has a 15,800,000 m3 (12,809 acre⋅ft) capacity of which 5,000,000 m3 (4,054 acre⋅ft) is active for power generation. The reservoir has a catchment area of 656.9 km2 (254 sq mi) and surface area of 89 ha. Of the two generators, Unit 1 has a maximum effective hydraulic head of 50.8 m (167 ft) and Unit 2 is afforded 48.1 m (158 ft). The design flood discharge of the dam is 2,200 m3/s (77,692 cu ft/s) and its service spillway is controlled by three tainter gates.
The Tadami River is a major tributary of the Agano River in Japan. Its basin covers 8,400 km2 (3,243 sq mi) and its main stem is extensively regulated and developed for hydroelectric power. The river is located within Niigata, Gunma and Fukushima Prefectures.