Project Details

Idudumo Irrigation Project — mobilization on site
Irrigation Idudumo, Tanzania — NIC

Idudumo Irrigation Project — Canals & Dams Construction

The Idudumo Irrigation Project, implemented by the National Irrigation Commission (NIC), enhances reliable water supply and farm productivity through the construction of new canals and dams together with the improvement of existing conveyance. The scope includes canal excavation and lining preparation, dam embankments and appurtenant structures, irrigation control structures (turnouts, checks, culverts), access roads and drainage, and establishment of site offices and workers’ camps. Current phase: mobilization and early earthworks.

Client National Irrigation Commission (NIC)
Status Mobilization (2%)
Scope Canals & dams construction; irrigation control structures
Facilities Site offices & workers’ camps
Canal excavation and formation
Canal Excavation
Dam foundation and embankment preparation
Dam Foundation
Lining and control structures preparation
Lining & Structures
Access roads and site drainage works
Access Roads & Drainage

Project Execution

Mobilization and setting out have begun along canal routes and dam footprints. Excavation works are underway with controlled stockpiling and haul management to protect topsoil. Existing channels are being de-silted and re-profiled to restore design sections, improve conveyance, and prepare for lining. Dam embankment preparation and foundation treatment are scheduled in step with earthworks progress.

Quality control includes compaction testing, concrete trials, and verification of levels and flows at control structures. Health, Safety & Environment measures cover PPE compliance, traffic control on haul routes, and dust suppression, with ongoing engagement of local stakeholders and communities.

Key Achievements

Survey & Setting Out

Benchmarks established; centerlines pegged for canals and dam works; primary excavation areas defined.

Earthworks & Canal Formation

Initial excavation to design depth and side slopes, with safe working platforms and erosion control measures in place.

Channel Rehabilitation

Priority sections de-silted and re-profiled; lining preparation underway to restore reliable flow capacity.

Project Specifications

Project Type Irrigation Scheme — Canals & Dams
Client National Irrigation Commission (NIC)
Location Nzega-Tabora, Tanzania
Scope of Works Canal excavation & lining, dam embankments, water control structures, access roads & drainage
Facilities Site offices and workers’ camps
Start Mobilization phase
Current Status 2% progress
Project Progress 2%