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Clean Water Supply System

Flow

Introduction and installation flow

Flow

Here is the flow of how to introduce YCW to those who are interested in introducing it.

Overall introduction flow

01Survey

Raw water quality survey, installation site survey, various condition confirmation

02Quotation

YCW, Local construction

03Contracts

Contracts with concerned parties, license applications

04Local construction

Foundation work, water intake work, drainage work (, electric lead-in work)

05Installation

Main unit installation, test operation (1 week), water quality stabilization (2 to 3 weeks)

06Training

Maintenance training (2 days)

07Water quality check
/ Hand over

Water quality confirmation by official organizations (2 weeks), delivery

Concerning the application for Grant Assistance for Grass-Roots Human Security Projects

Most people who wish to introduce do not have their own funds. Here, as one of the public funds that can be utilized by such persons, the method of application for Grant Assistance for Grass-Roots Human Security Projects of the Ministry of Foreign Affairs of Japan and the flow from the pre-application survey to the submission of the application form, acceptance to the ceremony are shown in a diagram. For more information on Japan's Grant Assistance for Cultural Grassroots Projects, see Grant Assistance for “Grass-Roots Human Security Projects” on the page of the Ministry of Foreign Affairs' ODA. In addition, please obtain the application documents and other details from the diplomatic missions abroad in your country.

Source: Grant Assistance for “Grass-Roots Human Security Projects” on the page of the Ministry of Foreign Affairs' ODAnew window

Grassroots project flow
Grassroots project flow

Contents of foundation work

Prior to the installation of YCW, we will ask a local contractor to arrange the following construction. If grid power is used, the local contractor will also arrange for electrical wiring work.

Contents of foundation work
  Drawings for YCW-008A Drawings for YCW-002A
1. Concrete foundation Download Download
2. Pump room Download
3. Parts storage shed Download
4. Water faucet Download
5. Fence Download Download
6. Piping Download

Installation Flow

Here are photographs of an actual flow of the installation of YCW.

1. Draw tank position lines
1. Draw tank position lines
2. Unloading
2. Unloading
3. Tank temporary placement
3. Tank temporary placement
4. Tank piping
4. Tank piping
5. Installation of PV modules frame
5. Installation of PV modules frame
6. Installation of PV modules
6. Installation of PV modules
7. PV module wiring
7. PV module wiring
8. Battery wiring
8. Battery wiring
9. Wiring of PV generator
9. Wiring of PV generator
10. YCW power supply and water level sensor wiring
10. YCW power supply and water level sensor wiring
11. Raw Water Pump installation
11. Raw Water Pump installation
12. Water flow test without filter material
12. Water flow test without filter material
13. Putting filtering material into tanks
13. Putting filtering material into tanks
14. Water flow test
14. Water flow test
15. Classroom lecture
15. Classroom lecture
16. Practical training for flow measurement
16. Practical training for flow measurement
17. Practical training for preparation of chlorine solution
17. Practical training for preparation of chlorine solution
18. Practical training for residual chlorine concentration measurement
18. Practical training for residual chlorine concentration measurement
19. Practical training for sand scraping
19. Practical training for sand scraping
20. Practical training for tank cleaning
20. Practical training for tank cleaning
21. Practical training for transparency measurement
21. Practical training for transparency measurement
22. Practical training for recording measurement results
22. Practical training for recording measurement results
23. Public institutional water quality inspection
23. Public institutional water quality inspection
24. Handover ceremony
24. Handover ceremony

Movie

Moving You
Moving You

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