Construction and Public Relations of the Temporary …...2018/08/28  · Construction and Public...

Construction and Public Relations of the Temporary Toilet System Directly

Connected to Sewers in Yokohama City

Yamato Nakamura

Sewer Construction Division

Environmental Planning Bureau

City of Yokohama, Japan

Contents

・City of Yokohama and Sewerage Facilities

・Construction of Manhole Toilet System, MTS

・Public Relations Activity

・Conclusion

1

City of Yokohama

Tokyo

30 km

Yokohama

Tokyo Bay

2

City Information

Land Area 435 km2

Population 3.7 million

Sewerage Facilities Item Value

Treatment zones 9 zones

Wastewater Treatment Plant

11 places

Sludge Treatment Center

2places

Major Pumping Station

26 places

Total Sewer Length 11,800 km

Sewerage Service Rate

99.9%

Manhole About 530,000 Wastewater Treatment Plant (WTP)

Sludge Treatment Center

Pumping Station

3

Construction of MTS

・Purpose

・Outline

・Progress of Works

・ Effectiveness, Kumamoto Earthquakes

4

Purpose

・Problem of past great earthquakes ・Conventional toilets, dysfunctional ・MTS directly connected to Sewers

5

Outline

6

Outline

7

Outline

8

WWTP/PS

Constructed point

Liquefaction area

Progress

9

109 454

Effectiveness demonstrated, Kumamoto eq

10

Public Relations activity

・Set up Drills

・Educational Videos

・Signboard with QR code

・Model

・Naming

・Sewerage Mapping System

11

Drills

12

Video & Manual, how to set-up

13

Signboard with QR code

14

Models for Awareness

15

Naming

氏名No.００００１

上記のものはハマッコトイレマイスターであることを証明する

環境創造局下水道管路部管路保全課平成 年 月 日 環境創造局長

大熊 洋二

ハマッコトイレマイスター認定証

所管 環境創造局下水道管路部管路保全課ＴＥＬ 045-671-2829FAX 045-641-5330Ｅmail ks-kanrohozen@city.yokohama.jp

●災害用ハマッコトイレについてはこちらhttp://www.city.yokohama.lg.jp/kankyo/gesui/sinsaitoire /

「下水直結式仮設トイレ～使用方法～」https://youtu.be/gRZvrLlJTdc

「下水直結式仮設トイレ～送水用ポンプの使い方～」https://youtu.be/gEKMbQTTacA

・Hamakko Toilet

・Hamakko Toilet Meister

16

Certification for Volunteers

Sewerage Mapping System, Web

17

Conclusion

・Speed up of Construction

・Demonstrated effectiveness of MTS

・PR activities and next generation education

・Increased resiliency to disasters

18

Thank you for listening

Sewage Works City of Yokohama

19