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Kanazawa-shi

 
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sewer

We promote public sewer business as important point measure of Motoichi from 1962 to plan improvement of urban environment such as prevention of pollution, water quality maintenance of public water bodies.

1. Kanazawa City Public Sewerage (Asano Processing Zone)

Drainage area

Area : Approximately 3,141ha of sewage (including 3,141ha of treatment area)
            About 3,175 ha of rainwater

sewer sewer

1. sewage
Breakdown Starting point (downstream side) The end point (upstream side) Remarks
Asano No.2 Sewage No.1 Main LineAsanohonmachi, Kanazawa-shiOtomarumachi, Kanazawa-shi 
Johoku Water Quality Management CenterAsanohonmachi, Kanazawa-shiAsanohonmachi, Kanazawa-shi 
 
2. Rainwater
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
None   

Other facilities

1. Pumping station (7 locations)
Breakdown Location Remarks
Nanatsuya pumping stationNanatsuyamachi, Kanazawa-shiAbout 3,000 square meters
Station West Sewage Relay Pumping Station4, Kitayasue, Kanazawa-shiAbout 150 square meters
Kobashi Sewage Relay Pumping StationHyoutanmachi, Kanazawa-shiAbout 90 square meters
Otsumaru No. 1 Sewage Relay Pumping StationOtomarumachi, Kanazawa-shiAbout 140 square meters
Yokomakura Sewage Relay Pumping StationYokomakuramachi, Kanazawa-shiAbout 1,220 square meters in area
Kamimoroe Sewage Relay Pumping Station2, Ekinishishinmachi, Kanazawa-shiAbout 2,500 square meters
Toita Rainwater Pumping2, Shimenonakamachi, Kanazawa-shiAbout 580 square meters
 
2. Processing facilities
Breakdown Location Remarks
Johoku Water Quality Management CenterAsanohonmachi, Kanazawa-shiAbout 146,800 square meters in area
Processing method: High-quality treatment (activated sludge method)
Processed population: 157,000 people
Description: Sludge incineration facilities are joint facilities that incinerate sludge from the Kanazawa City Public Sewerage (Asano, Seaside Treatment Zone) and the Sai River Left Bank Basin Sewerage (Saikawa Left Bank Treatment Zone).
 
3. regulating pondage
Breakdown Location Remarks
Nagamachi Reservoir2, Nagamachi, Kanazawa-shiAbout 8,700 square meters

2. Kanazawa City Public Sewerage (Western Processing Zone)

Drainage area

Area : About 2,308ha of sewage (including 2,308ha of treatment area)
            About 2,308ha of rainwater

sewer sewer

1. sewage
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
Seibu Sewage No.1 Main LineTouriki, Kanazawa-shi-cho6, Hisayasu, Kanazawa-shi 
West Water Quality Management Center Voice Exit2, Magiramachi, Kanazawa-shiKuroda, Kanazawa-shi-cho 
 
2. Rainwater
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
Tatsumimachi Rainwater TSuemachi, Kanazawa-shiSuemachi, Kanazawa-shi3.0m wide
Extended approximately 470m

Other facilities

1. Pumping station (2 places)
Breakdown Location Remarks
Takabatakemachi Sewage Relay Pumping Station3, Takabatake, Kanazawa-shiAbout 530 square meters
Takabatakemachi Rainwater Pumping3, Takabatake, Kanazawa-shiAbout 970 square meters in area
2. Processing facilities
Breakdown Location Remarks
Western Water Quality Management CenterKanazawa-shi Torikicho, Mameicho 2-chome and Kurodamachi 2-About 47,000 square meters
Processing method : High-quality treatment (activated sludge method)
Processed population : 125,000 people
Planned sludge volume : 68,000 cubic meters/day (maximum daily)

3. Kanazawa City Public Sewerage System

Drainage area

Area : Approximately 2,621 ha of sewage (including 2,621 ha of treatment area)
            About 2,758 ha of rainwater

sewer sewer

1. sewage
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
Waterfront Sewage No. 8Higashikagatsumemachi, Kanazawa-shiHigashikagatsumemachi, Kanazawa-shi 
Waterfront Sewage Trunk Line 123, Minato, Kanazawa-shiHigashikagatsumemachi, Kanazawa-shi 
Waterfront Sewage No.173, Minato, Kanazawa-shiTomizu, Kanazawa-shi-cho 
Rinkai Water Quality Management Center3, Minato, Kanazawa-shi3, Minato, Kanazawa-shi 
 
2. Rainwater
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
Yanasegawa No.1 Rainwater Trunk LineObacho, Kanazawa-shiAraya, Kanazawa-shi-cho17.5m-20.1m wide
Extension 1,050m

Other facilities

1. Pumping station (4 locations)
Breakdown Location Remarks
Kigoshi Sewage Relay Pumping Station3, Mizuki, Kanazawa-shiAbout 1,520 square meters in area
Oura Sewage Relay Pumping StationHigashikagatsumemachi, Kanazawa-shiArea: 1,820 square meters
Awasaki Daiichi Sewage Relay Pumping StationAwagasakimachi, Kanazawa-shiAbout 510 square meters
Minato Rainwater Pumping1, Minato, Kanazawa-shiArea: 5,100 square meters
2. Processing facilities
Breakdown Location Remarks
Seaside Water Quality Management Center3, Minato, Kanazawa-shiAbout 97,700 square meters in area
Processing method: High-quality treatment (activated sludge method)
Processed population: 94,000 people
Planned sludge volume: 58,000 cubic meters/day (maximum daily)
3. regulating pondage
Breakdown Location Remarks
Minato Rainwater regulating pondage1, Minato, Kanazawa-shiArea: 24,700 square meters

4. Kanazawa basin-related public sewer (Saikawa left bank processing zone)

Drainage area

Area : About 1,250ha of sewage (including 1,250ha of treatment area)
            About 1,250 ha of rainwater

sewer sewer

1. sewage
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
Fushimi Sewage No.12 Main LineShimoyasuharamachi, Kanazawa-shiSenkojimachi, Kanazawa-shi 
2. Rainwater
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
None   

Other facilities

1. Pumping station (2 places)
Breakdown Location Remarks
Kobu Rainwater Pumping2, Kobu, Kanazawa-shiAbout 1,340 square meters
Hogo Rainwater Pumping3, Hogo, Kanazawa-shiAbout 3,500 square meters

5. Kanazawa-shi specific environment protection Sewerage System (Yuwaku sewerage system

Drainage area

Area : About 32ha of sewage (including about 32ha of treatment area)
            About 0ha of rainwater

sewer sewer

1. sewage
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
Yuwaku Water Quality Management StationYuwakuarayamachi, Kanazawa-shiYuwakuarayamachi, Kanazawa-shi 
2. Rainwater
Breakdown Location Remarks
Starting point (downstream side) The end point (upstream side)
None   

Other facilities

1. pumping station
Breakdown Location Remarks
None  
 
2. Processing facilities
Breakdown Location Remarks
Kanazawa City Yuwaku Water Quality Management StationYuwakuarayamachi, Kanazawa-shiAbout 4,500 square meters
Processing method: Oxidation Ditch and Contact Aeration
Processed population: 630 people
Planned sludge volume: 1,200 cubic meters/day (maximum daily)

For inquiries

Urban Development Division-Urban Plan Department
Phone number: 076-220-2351
FAX number: 076-222-5119
[email protected]

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