simajhuleu, guatemala

22
Engineers Without Borders-USA 2009 Midwest Workshop

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Simajhuleu, Guatemala. Located 30 miles NW of Guatemala City Mayan village of 2500 inhabitants Subsistence farming and raising cattle Languages: Spanish and Kachiquel Partner Organization: Long Way Home. Assessment 1: January 2008. WORK: WATER SUPPLY AND DISTRIBUTION INTO THE COMMUNITY. - PowerPoint PPT Presentation

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Page 1: Simajhuleu, Guatemala

Engineers Without Borders-USA2009 Midwest Workshop

Page 2: Simajhuleu, Guatemala

2Engineers Without Borders - USA

Simajhuleu, Guatemala

• Located 30 miles NW of Guatemala City

• Mayan village of 2500 inhabitants

• Subsistence farming and raising cattle

• Languages: Spanish and Kachiquel

• Partner Organization: Long Way Home

Page 3: Simajhuleu, Guatemala

3Engineers Without Borders - USA

Assessment 1: January 2008

WORK: WATER SUPPLY ANDDISTRIBUTION INTO THECOMMUNITY

FINDINGS: FRAGILE SPRINGS AND PIPES STRUCTURE

Page 4: Simajhuleu, Guatemala

4Engineers Without Borders - USA

Assessment 2: July 2009

WORK:DISTRIBUTION WITHIN THE COMMUNITY

FINDINGS: WATER NEEDS AND MAP OF DISTRIBUTION

Page 5: Simajhuleu, Guatemala

5Engineers Without Borders - USA

Alternatives to Address the Need

Current Sources: Natural Springs

Improving Current System

Repairing Existing Pipeline New Well

Rainwater Harvesting System

Reducing Dependence with

Alternative Sources

Page 6: Simajhuleu, Guatemala

6Engineers Without Borders - USA

Selection of School

HOW?• Elevated tank can be connected to

our tank• Reduce dependence on main line• Reliable water source

WHY?• Ensure the Supply goes to the most vulnerable

members of the village, the children.

• Example of rain water harvesting system that could be replicated around village

• Large Surface Area will yield appreciable amounts of rainwater. Possibility of expansion.

Page 7: Simajhuleu, Guatemala

7Engineers Without Borders - USA

Design Considerations

• Rainfall Intensity Study• Water Demand Analysis• Roof Area Calculations• Concrete Design in Seismic

Area• Pipe Flow Calculations

(Gutter and Piping)• Pump Sizing, Electrical

Connection• Geotechnical Analysis• First Flush Design• Chlorination

Page 8: Simajhuleu, Guatemala

8Engineers Without Borders - USA

Water Tank Construction

Page 9: Simajhuleu, Guatemala

9Engineers Without Borders - USA

Gutter Installation

Page 10: Simajhuleu, Guatemala

10Engineers Without Borders - USA

Piping Installation

Page 11: Simajhuleu, Guatemala

11Engineers Without Borders - USA

Pump Installation

Page 12: Simajhuleu, Guatemala

12Engineers Without Borders - USA

First Flush & Chlorination System

Page 13: Simajhuleu, Guatemala

13Engineers Without Borders - USA

New Building Foundation

Page 14: Simajhuleu, Guatemala

14Engineers Without Borders - USA

Looking Into The Future

Page 15: Simajhuleu, Guatemala

Barriers and Opportunities

Page 16: Simajhuleu, Guatemala

16Engineers Without Borders - USA

Topographic and Transportation Obstacles

Page 17: Simajhuleu, Guatemala

17Engineers Without Borders - USA

Language/Understanding

Volumen del Agua a Tanque

 Jan-

08 Jul-08Total Flow

(gpm) 39.6 46.4Volumen

(gpd)5702

4 66816

Poblaccion 3000 3000Agua/

persona19.0

08 22.272

Page 18: Simajhuleu, Guatemala

18Engineers Without Borders - USA

Unforeseen Conditions

Page 19: Simajhuleu, Guatemala

19Engineers Without Borders - USA

Political Connections

Page 20: Simajhuleu, Guatemala

Community Involvement

Water Distribution System SurveyJanuary 2008

Rain Gutter Installation

August 2009

Page 21: Simajhuleu, Guatemala

21Engineers Without Borders - USA

Questions?

Page 22: Simajhuleu, Guatemala

22Engineers Without Borders - USA

Thank you

• Goldman Grant• Institute of the Environment• The Bather Family• Ruth V Jones• Kim Dockter• Personal Contributions from Students and Mentors

Nate [email protected]

Mark [email protected]

Derrick [email protected]

Presenters