City of Yokohama, Environmental Planning Bureau
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> Sewer, inundation measures 01.02.05.26~44
Sewer, inundation measures
We introduce basics of the sewer of Yokohama.
The history of the sewer of Yokohama
We introduce Ayumi of the sewer of Yokohama.
Sewer starting farming for the year
Ayumi of the sewer
We introduce sewerage system usage fee, management of sewer business including financial program.
Sewerage system usage fee
Sewer finance public information
Yokohama-shi sewer business "middle management plan"
Yokohama-shi sewer business management society
Management comparison analysis table of sewer business
About request to Yokohama-shi sewer business
Figure of Yokohama-shi community sewer account book information (nickname: daichan map)
We offer map information about public sewage trachea kyoto service start area.
Role, structure of the sewer
Role of the sewer
Arm of a river type and junction type
Structure introduction video of the sewer
Structure of the sewerage treatment
Structure of the sewerage treatment
Standard activated sludge method
The sewerage treatment and microorganism
Quality of the water glossary
Data of the sewer
We introduce sewer diffusion rate, data about sewer business including water reproduction center discharge water.
We introduce main sewer business to realize comfortable civic life by security.
Business suggestion about processing, utilization of sewage sludge
Introductions such as water reproduction center
Introduction of sewer facilities section construction office
Utilization of sewerage treatment water
Sale of re-water (filtration water)
Utilization of sewage sludge
Sale of Hama brick
Comprehensive management such as sludge exploitation of resources center
Utilization (optical fiber) of space in pipe kyo
Collaborative investigation with private enterprises
Yokohama-shi circle wisdom flannel Guy creation society
Announcement of research result
The old sewer and redevelopment business
Earthquake measures of sewer facility
Sewage direct connection-type temporary toilet
About earthquake resistance of the style end branch line sewer of evacuation shelter
Yokohama water business meeting
International contribution, international exchange
The radiological density of sewage sludge
Yokohama-shi sewer business maintenance, update plan
Sewer construction office
It is introduction of sewer construction office performing trunk sewer and processing ground, pumping station construction of taskmaster of constructing.
Connection to the sewer
We tell about procedures to be connected to the public sewer.
About installation pipe connection trust sewer construction
About sewer own expense construction
Connection construction to the sewer needs report!
About plan confirmation of drainage
Yokohama-shi drainage handbook
About setting of disposer
About inundation measures of half basement building, basement
About subsurface drainage tank
About grease trap [to all of restaurant, restaurants]
Wash with water; about construction
Yokohama-shi drainage designation construction shop system
Yokohama-shi drainage designation construction shop (table)
In the check commercial law of sewage, drainage being careful!
Permission of drainage setting exoneration, drainage connection exception
Rainwater penetration masu
I would like cooperation for rainwater penetration masuno setting effective in inundation measures, recovery of water cycle.
Rainwater retention tank
There is setting subsidy program to restore rainwater penetration function, and to improve natural water regime.
About manhole lid installing in road
As, on rainy day, manhole lid is easy to slip; being careful!
Networking (promotion of high processing) between water reproduction center
"- for Yokohama-shi sewer plan guideline -2010 age"
Yokohama-shi sewer BCP
(correspondence plan at the time of earthquake disaster)
Inland waters hazard map
We make map which showed area flooded from the sewers in the case of heavy rain.
Inundation damage control area
Public sewer facility damage accident
When you let public sewer facility damage, please refer to this.
Summary (Yokohama-shi sewer regulations enforcement regulations (March, 2015)) of opinion open call for participants result
Summary (public sewer facility construction construction handling summary) of opinion open call for participants
Summary (public sewer facility construction construction handling summary) of opinion open call for participants result
Summary (some revisions of Yokohama-shi drainage designation construction shop rule) of opinion open call for participants
Summary (some revisions of Yokohama-shi drainage designation construction shop rule) of opinion open call for participants result
Public announcement (Yokohama-shi sewer regulations enforcement regulations (April, 2017)) of opinion open call for participants abbreviation
Summary (Yokohama-shi sewer regulations enforcement regulations (April, 2018)) of opinion open call for participants result
Summary (about establishment of "paperwork summary as for public sewer facility damage accidents") of opinion open call for participants
Summary (about establishment of "paperwork summary as for public sewer facility damage accidents") of opinion open call for participants result
Summary (establishment of summary about correctional fine to fix for the Yokohama-shi sewer regulations) of opinion open call for participants
Summary (establishment of summary about correctional fine to fix for Yokohama-shi sewer regulations Article 45) of opinion open call for participants result
About conduct result of opinion offer about prior evaluation (inundation measures) of public works project evaluation
Even Road and Highway Bureau river part is flooded and takes measures.
For more details, please refer from this link.
River management section
River Planning Division
River business section
City of Yokohama, Environmental Planning Bureau policy coordination department policy section (page management department in charge) - April 1, 2007 Making - June 22, 2018 Update
Inquiry of each opinion, inquiry - duty is - telephone to
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