Iwamatsu Dam

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This article may be expanded with text translated from the corresponding article in Japanese. (December 2008) Click [show] for important translation instructions. View a machine-translated version of the Japanese article. Machine translation like DeepL or Google Translate is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Japanese Wikipedia article at [[:ja:岩松ダム]]; see its history for attribution. You should also add the template {{Translated|ja|岩松ダム}} to the talk page. For more guidance, see Wikipedia:Translation.

Iwamatsu Dam
Location	Hokkaidō, Japan.
Coordinates	43°11′49″N 142°56′11″E / 43.19694°N 142.93639°E / 43.19694; 142.93639Coordinates: 43°11′49″N 142°56′11″E / 43.19694°N 142.93639°E / 43.19694; 142.93639
Construction began	1939
Opening date	1941
Dam and spillways
Impounds	Tokachi River
Height	37.2 m
Length	190.5 m
Reservoir
Total capacity	9,026,000 m³
Catchment area	788 km²
Surface area	102 hectares

The Iwamatsu Dam (岩松ダム) is a dam situated in Hokkaidō, Japan. Work began on the dam's construction in 1939. The construction was completed in 1941.

Location[]

The Iwamatsu Dam is located at latitude N 43°111' 49 and longitude E 142°56' 11.

Dam Details[]

Iwamatsu Dam is Concrete Gravity dam 37.2 meters high.^[1] Its crest is 190.5 meters long. The dam's volume is 78 thousand m3. The total catchment area of the dam is 788km2. The dam has a total water surface area of 102ha. The dam's reservoir can hold a maximum of 9026 thousand m3 of water.

Purpose[]

The dam was a constructed to serve a variety of purposes. Among its main functions are agricultural irrigation, flood control, water supply for industry, river flow maintenance, hydropower generation, recreation and water supply. The dam can generate up to 12,000 kW of Hydroelectric power.^[1]

References[]

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