Suing Engineering Attends Completion Ceremony for Joyama Water Treatment Plant Large-Scale Renovation Project
Suing Engineering attended the completion ceremony for the large-scale renovation project of the Joyama Water Treatment Plant, the largest water treatment plant in Joetsu City. The company, in a joint venture with Tanaka Sangyo, was responsible for the design and construction of the project, contributing to the renewal of the aging facility.
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Suing Engineering Co., Ltd. (President: Akinobu Suyama, Headquarters: Minato-ku, Tokyo), part of the Suing Group, announced on March 30th its attendance at the completion ceremony for the Joyama Water Treatment Plant Large-Scale Renovation Project held in Joetsu City.
## Background of the Project
The Joyama Water Treatment Plant is the largest water treatment plant in Joetsu City, supplying tap water to approximately 60% of the pre-merger Joetsu City. With over 50 years having passed since its completion in 1968 (Showa 43), and with aging progressing, the Joetsu City Gas and Water Bureau sought contractors for its large-scale renovation project in fiscal year 2021 (Reiwa 3) using a Design-Build (DB) method. As a result of the selection process, a joint venture between Suing Engineering and Tanaka Sangyo Co., Ltd. (Address: Dobashi, Joetsu City) was chosen as the contractor for this project.
## Facility Overview
| Name | Joyama Water Treatment Plant |
|---|---|
| Location | 920 Oaza Haizuka, Joetsu City |
| Water Source | River water |
| Distribution Capacity | 40,000 m³/day |
| Treatment Method | High-speed coagulation-sedimentation, rapid filtration |
| Operation Start | March 1969 (Showa 44) |
## Construction Overview
## Background of the Project
The Joyama Water Treatment Plant is the largest water treatment plant in Joetsu City, supplying tap water to approximately 60% of the pre-merger Joetsu City. With over 50 years having passed since its completion in 1968 (Showa 43), and with aging progressing, the Joetsu City Gas and Water Bureau sought contractors for its large-scale renovation project in fiscal year 2021 (Reiwa 3) using a Design-Build (DB) method. As a result of the selection process, a joint venture between Suing Engineering and Tanaka Sangyo Co., Ltd. (Address: Dobashi, Joetsu City) was chosen as the contractor for this project.
## Facility Overview
| Name | Joyama Water Treatment Plant |
|---|---|
| Location | 920 Oaza Haizuka, Joetsu City |
| Water Source | River water |
| Distribution Capacity | 40,000 m³/day |
| Treatment Method | High-speed coagulation-sedimentation, rapid filtration |
| Operation Start | March 1969 (Showa 44) |
## Construction Overview
FAQ
Why was the renovation of the Castle Mountain Water Purification Plant necessary?
Over 50 years have passed since its completion in 1968, and the facility's deterioration has progressed, making large-scale renovation necessary.
What is the DB method of contracting?
It is a method of contracting where design and construction are bundled and awarded to a single contractor, allowing for efficient project advancement.
What role did Watering Engineering play?
Watering Engineering, as part of a joint venture with Tanaka Industry Co., Ltd., was responsible for the design and construction of the large-scale renovation of the Castle Mountain Water Purification Plant.