Quality:

Article “Hydrotechnical facilities” in Japanese Wikipedia has 0.7 points for quality (as of July 1, 2025).
The article also contains templates indicating quality issues, therefore its score was reduced by 0.04 points.
Since the creation of article “Hydrotechnical facilities”, its content was written by 4 registered users of Japanese Wikipedia and edited by 4 registered Wikipedia users in all languages.
The highest Authors Interest rank from 2001:
- Local (Japanese): #43899 in April 2021
- Global: #1028152 in April 2021
The highest popularity rank from 2008:
- Local (Japanese): #964972 in May 2021
- Global: #8268390 in May 2021
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).