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Water quality measurement data

Water reproduction center water quality test annual report

 In water reproduction center of city 11, we carry out water quality test of sewage, river flowing into water reproduction center and water to discharge into sea area. Effluent standard is established in water to discharge from water reproduction center and confirms in particular whether you can work to meet the standard.
 We make water quality test annual report that we summarized water quality test result in every year in sewer quality of the water section.


2015 water quality test annual report

Past water quality test annual report
(released to H16 - H27. Please inquire for annual report before it)

nenpo_hyoushi

Position of each water reproduction center

 We can read water quality measurement data (2015) of the center when we click center in map. Map is separated by color every water reproduction center processing ward.

City map
Northern first water reproduction center Northern second water reproduction center Kanagawa water reproduction center Central part water reproduction center Southern water reproduction center Gold mountain stream reproduction center Kohoku water reproduction center Tsuzuki water reproduction center Western water reproduction center Sakae first water reproduction center Sakae second water reproduction center Northern sludge exploitation of resources center Southern sludge exploitation of resources center
 

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The sewer of Yokohama judging from the quality of the water

 We introduce structure cleaning role of the sewer in water regime and dirty water and explain dirty water gakireiniyomigaerumadeo using quality of the water data of sewage clearly.

pdfSewer (2014 version) of Yokohama judging from the quality of the water [pdf form 9.35MB]
pdfEnglish Version(2016) [pdf 4.15MB]

The sewer (cover) of Yokohama judging from the quality of the water

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Sewer Q&A of Yokohama judging from the quality of the water

 We introduce structure cleaning role of the sewer in water regime and dirty water and explain dirty water gakireiniyomigaerumadeo using quality of the water data of sewage clearly.

pdfSewer Q&A (2016 version) of Yokohama judging from the quality of the water [pdf form 1.56MB]

 Cover of Q&A. We come in DL when we click.

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Research

We publish the point of research about the sewer which sewer quality of the water section (old water reproduction quality of the water section, water quality management section) announced in national sewer meeting for presenting research papers, staff duties presentation in station in the past 5 years.
(we prohibit use of the published point without permission of reproduction, second)

   We read the point of research

Sewer mascot - daichan & rain

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City of Yokohama, Environmental Planning Bureau sewer Facilities Department sewer quality of the water section - April 1, 2005 Making - February 21, 2017 Update
It is inquiry - ks-suishitsu@city.yokohama.jp - telephone opinion: 045-621-4343 - FAX: 045-621-4256
©2005-2017 City of Yokohama. All rights reserved.