Tamagawa-josui around Koganei (The midstream area) -

Tamagawa-josui (Jyouou 2) is the one to have 通水ed a water supply from Hamura in the Edo period in about 43 km to Yotsuya Okido to Edo city in 1653, constructing a water supply route by the excavation. The end was Kitoi and so on from Yotsuya and became a groundwater road, but Bunsui route became excavated by the development of a new field after that and supplied agricultural land in Musashino, too, with water.
The one of the interval of Hamura (Hamura City)-the Kodaira watch place (Tachikawa City) whom the present Tama-gawa water supply is doing raw water transmission to the Higashimurayama water filtering plant as the current raw water transmission route with to divide among three sections being possible but the role as the raw water transmission route doesn't go by the abolition of the upstream part, Yodobashi water filtering plant of about 12 km , It passes the advanced secondary processing water of the sewage and a clear stream is being restored. It is an about 18-km midstream area between the Kodaira watch place (Tachikawa City)-Asama bridge (Suginami Ward) and then three of the about 13-km lower reaches among the culvert and Asama bridge (Suginami Ward)-Okido (Shinjuku Ward) which is made a park.
We send Tamagawa-josui (the midstream area) near the metropolitan Koganei park in Koganei City.

Tamagawa-josui which flows along the Itsukaichi highway
With trees such as the cherry tree planted along the watercourse
It becomes a green belt.
The upper and lower lane parts across Tamagawa-josui.

There is Tamagawa-josui under the bridge.

The carp was swimming much.

In the summer, the trees around are wanton.
The watercourse can not be foreseen to the distance.

An esplanade is serviced along the watercourse.

The mapping of a bridge is made from Hamura to Asama bridge.

Tamagawa-josui is a historic inheritance in Tokyo.

It is introduced in detail in home page in Tokyo waterworks department.


It is flowing along the Itsukaichi highway in the south side at the metropolitan Koganei park.