Kanazawa Wastewater Treatment Plant

• Overview
• Characteristics
• Pumping Station
• Pretreatment facilities for factory wastewater
• Nambu Sludge Treatment Plant(From April 2009, Nambu Sludge Treatment Plant and Kanazawa Wastewater Treatment Plant were integrated.)
• Facility tour
• Access

Kanazawa Wastewater Treatment Plant was constructed as part of a sewerage improvement plan based on the Yokohama International Port City Construction Plan, and commenced operation in October 1979 as the eighth water reclamation center in Yokohama.
In April 2009, the adjacent Nambu Sludge Treatment Plant was integrated to unify management, and from April 1, 2010, the organization was renamed Nambu Sewerage Center.

Kanazawa Ward and part of Isogo Ward and Konan Ward are treated as treatment zones.

Sewage flows directly or flows into the water reclamation center via the Kanazawa pumping station, is treated high-grade treatment by the standard activated sludge method, and (partially advanced treatment by the A2O method is performed in some series), sterilization from Tomioka River to Tokyo Bay. Will be released.

• Site area: 129,440㎡
• Planned processing area: 4,913㏊
• Processed population: 381,600 people
• Plan processing capacity: 221,900㎥
• Sludge treatment: Pumping to Nambu Sludge Treatment Plant

Kanazawa Wastewater Treatment Plant Brochure (PDF:980KB)

1. In the first, second and third series of water treatment, advanced treatment is performed using anaerobic-aerobic method (A2O method) for the purpose of removing nitrogen and phosphorus.
2. There are facilities for reuse of treated water, which is used as cooling water for machines, rinsing water in the premises, and as a heat source for air conditioners in the main building. It also supplies water to neighboring Nambu Sludge Treatment Plant and Resources and Waste Recycling Bureau Kanazawa plants as miscellaneous water.
3. The jurisdiction facilities include Kanazawa pumping station (sewage relay / rainwater drainage pumping station) and Rokuura pumping station (rainwater drainage pumping station). In each case, a distant monitoring and control device is used to operate and monitor from the water reclamation center to save labor.
4. In the Torihama and Fukuura districts, there are the Torihama Daiichi Plant wastewater treatment plant and the Fukuura Factory wastewater treatment plant as pretreatment facilities for the purpose of pollution control in the city. Co-processing.
   (The Torihama Daini Factory Wastewater Treatment Plant was abolished on March 31, 2013.)

• Site area: 14,710㎡
• Planned drainage area: 390㏊
• Planned drainage capacity: 65.1m3 per second
• Start of operation: March, 1981

• Site area: 3,000㎡
• Planned drainage area: 102㏊
• Planned drainage capacity: 11.4m3 per second
• Start of operation: November, 1973

• Planned amount of cyanide wastewater treatment: 60 per day㎥
• Chromium-acid alkaline wastewater Planned treatment volume: 340 per day㎥
• Public sewage drainage: August, 1978
• Start of operation: May, 1973

• Planned amount of cyanide wastewater treatment: 130 per day㎥
• Planned amount of chromium wastewater treatment: 75 per day㎥
• Acidal alkaline wastewater treatment volume: 1,320 per day㎥
• Public sewage drainage: April, 1998
• Start of operation: May, 1982

Kanazawa Wastewater Treatment Plant is a 5-minute walk from Namikikita Station on the seaside line.

（１） Exit the ticket gate at Namikikita Station on the Seaside Line and proceed to the left.

（２） Go down the stairs of "Exit 2".

（３） If you go down the stairs, go straight to the intersection.

（４） Go right at the intersection of Koura 1-chome, please go right.

（５） After a while, you will arrive at the main gate of Kanazawa Wastewater Treatment Plant. Thank you very much for your help. The office is located on the second floor, up the stairs.