Tochigi Prefecture Dam

0557-Naka Iwadamu

3.0
Tochigi Prefecture Dam
This article can be read in about 2 minutes to read.

Location: Takanori, Nikko-shi, Tochigi
Date of interview: Saturday, October 02, 2010

View of the embankment from downstream on the right bank, Part 1

View of the embankment from downstream on the right bank, Part 1

So, I finally found the Nakaiwa Dam. What's that? It was so far away. Moreover, the grass and trees were so thick that I couldn't see it at all....

The Nakaiwa Dam is a dedicated power generation dam owned by the Tokyo Electric Power Company (TEPCO), and is an unusualgravity arch damThe "The However,dam handbookThen, even though the description says "gravity arch dam," the spec table saysgravity-fed concrete damThere is some confusion, such as the fact that the "gravity arch dam" is a "gravity arch dam". Since gravity arch dams are few in number and valuable, we categorized them as "gravity arch dams" on this site. w

View of the embankment from downstream on the right bank, Part 2

View of the embankment from downstream on the right bank, Part 2

This is the extent of the telephoto.... I had heard about this, but this is hard.

It is an old dam built before the war, but it was renovated in 1969, and the number of gates was reduced from 10 to 6. I also heard that it was selected as one of the "2000 most important existing civil engineering structures in Japan," and if so, I would like to see a little more of it.

View of the embankment from downstream on the right bank, Part 3

View of the embankment from downstream on the right bank, Part 3

I moved a little to the left toward the dike. Even with this, you can barely make out that the fish are being released.... In the photos in the dam handbook, etc., there is a more complete picture or a photo of the fish passage installed on the right bank, but it seems to be in a slightly different location than here. Maybe he paddled through the bushes? It's possible with that one, yes, yes (mystery).

Restaurants with a view of the levee

Restaurants with a view of the levee

The clue to this shooting point is this restaurant. Sorry, I can't go into too much detail w

Arch-type dam curry, supervised by dam mania, large portion

Arch-type dam curry, supervised by dam mania, large portion

As an aside, I was told that a convenience store "Save On" was selling an arch-type dam curry under the supervision of Mr. Miyajima's website "Dam Mania." After finishing the Nakaiwa Dam, I decided to have this as my breakfast since there was a Save On nearby.

Well, I'll have some!

Well, I'll have some!

Tastes like a convenience store. The spiciness is quite hot. It was like that, but it was delicious.

dam characteristics

River NameTone River System Kinugawa River
Objectivegeneration (e.g. power)
Modelgravity arch dam
Bank height26.3m
Bank length107.9m
Dam volume12,000m3
Watershed Area697km2
Reservoir area12 ha
Total storage capacity1,488,000m3
Effective water storage capacity171,000m3
Dam operatorTokyo Electric Power Co.
Main body constructorMayujo group and Tabuchi group
Year of launch1922.
Year Completed1924.

Other facilities/observations

It's a shame it's not a "show dam," but it can't be helped.

Parking lot×
Toilet×
Park×
PR Exhibition Hall×
Fishing

Accommodations that may be close to Nakaiwa Dam

This article was written by.
Shin Jinma

Dam enthusiast who loves Momosuke Fukuzawa / Dampedia and Dam News administrator / Certified Dammeister (01-018) by the Japan Dam Foundation / Started selling discharge caution goods.https://shop.dampedia.com

Follow Damapedia

Comment

Copied title and URL