PRESYS
The PRESYS project is being implemented in Chad, in the province of Bahr-El-Ghazal (village of Gaba) an isolated area located in the Sahelian zone and characterized by low seasonal rainfall, high temperatures, and a topography dominated by sandy dunes and more fertile and humid lowlands, composed of sandy and unstable soils. The vegetation there consists mainly of shrubs and tufts of grass on the dunes, while agriculture and pastoralism are concentrated in the lowlands. Agriculture and livestock farming are the main sources of income and food for households. Access to water relies mainly on boreholes. In addition, the region is highly exposed to wind, and the siltation of agricultural land, which accelerates desertification, is a major challenge. Climate change is exacerbating these extremes, leading to both prolonged droughts and episodes of excessive and erratic rainfall causing flooding.
The PRESYS project includes the construction of a water pipeline connecting an existing water tower connected to an existing health center that lacks access to water. An existing latrine block will also be connected to this system to install a handwashing station. The water tower was designed to supply the community before the health center was built. The health center was built on the plot of land that was available but, unfortunately, was not connected to the water network. The project addresses this gap by installing a buried pipeline in two sections: one 210 meters long between the water tower and the health center, and another 190 meters long between the health center and the latrine block.
The pipeline has the following technical specifications:
- Material: high-density polyethylene (HDPE) DN40
- Length: 400 m
- Diameter: 40 mm
- Burial depth: 30 to 60 cm
Platform designed for the water distribution ramp and the installation of the standpipe:
- Reinforced concrete platform, 32-mm galvanized steel pipe connected to the 40-mm HDPE pipe and other fittings (meter, check valve, faucet)
- A 3-meter-long drainage channel around the perimeter of the platform, as well as a 1-m³ (1 m² area and 1 m deep)
- Construction of a roof over the standpipe, made of corrugated sheet metal with 80 IPN supports.
This pipeline will be installed on natural terrain located on the northern outskirts of the village of Gaba, on the flat terrain typical of the region.
Stakeholders, particularly women in the beneficiary communities, were consulted through formal consultations. Their specific needs were considered.
Some environmental impacts are expected, particularly in relation to increased water consumption and erosion during construction. Tree cutting and the risk of pollution from construction waste is also considered. These impacts are manageable, and the residual impacts will remain reasonable and justified given the significant benefits of the project for the community.
Oxfam-Québec, Oxfam in Chad and its partners have extensive experience in implementing similar projects that integrate environmental considerations from the outset. Recognized for its expertise in WASH, Oxfam has a local office and a permanent, local and experienced team in Chad.
Latest update
Participate
Key documents
| Document number | Document title | File | Date |
|---|---|---|---|
| 1 | Notice of Intent to Make a Determination – Start of Public Comment Period | - | October 8, 2026 |
Contacts
Global Affairs CanadaAndrea Ravanelli, Environment Specialist
111 Sussex Drive
Ottawa ON K1N 1J1
Email: andrea.ravanelli@international.gc.ca
Disclaimer
This map is for illustrative purposes. The markers represent the approximate locations based on available data. More than one marker may be identified for a given assessment.
-
Location
- Gaba, Chad (Outside Canada)
-
Nature of activity
- Water Management
-
Assessment status
In progress -
Start date
2026-10-08 -
Proponent
Oxfam-Quebec -
Authorities
- Global Affairs Canada
-
Assessment type
Project outside of Canada -
Reference number
90827
Nearby assessments
...within 200 kilometres-
Centering Women and Girls in SGBV Response and Mitigation in Conflict-Affected Communities in South Sudan, Ethiopia, Somalia, Burkina Faso and Chad (2024-2026) - Public Comments Invited
Mousoro Rural -
Centering Women and Girls in SGBV Response and Mitigation in Conflict-Affected Communities in South Sudan, Ethiopia, Somalia, Burkina Faso and Chad (2024-2026) - Public Comments Invited
Amsilep -
Centering Women and Girls in SGBV Response and Mitigation in Conflict-Affected Communities in South Sudan, Ethiopia, Somalia, Burkina Faso and Chad (2024-2026) - Public Comments Invited
SOFA -
Centering Women and Girls in SGBV Response and Mitigation in Conflict-Affected Communities in South Sudan, Ethiopia, Somalia, Burkina Faso and Chad (2024-2026) - Public Comments Invited
Michimiré -
Development of a market gardening perimeter and five agricultural perimeters in Regions of Souboundou and Tambacounda in Senegal
Tambacounda -
Centering Women and Girls in SGBV Response and Mitigation in Conflict-Affected Communities in South Sudan, Ethiopia, Somalia, Burkina Faso and Chad (2024-2026) - Public Comments Invited
Mouzrague -
Development of Market Garden Perimeters
Bounkiling-Djinani -
Construction of various physical works for Gender Transformative Climate Adaptation
Baderi -
Construction of various physical works for Gender Transformative Climate Adaptation
Ngouri -
Development of Market Garden Perimeters
Bounkiling-Faoune -
Development of Market Garden Perimeters
Bounkiling-Diaroumé -
Development of a market gardening perimeter and five agricultural perimeters in Regions of Souboundou and Tambacounda in Senegal
Soumboudou -
Construction of various physical works for Gender Transformative Climate Adaptation
Gally Anoui -
Construction of various physical works for Gender Transformative Climate Adaptation
Yakoua -
Construction of various physical works for Gender Transformative Climate Adaptation
Moune Koura -
Construction of various physical works for Gender Transformative Climate Adaptation
Madikimerom -
Construction of various physical works for Gender Transformative Climate Adaptation
Brim -
Construction of various physical works for Gender Transformative Climate Adaptation
Moune Dossoloum -
Construction of various physical works for Gender Transformative Climate Adaptation
Bol (delegation de l'environnement)