Islamabad to get Shahdara Dam water source

The Capital Development Authority (CDA) is preparing to launch construction of the Shahdara Dam project, which is expected to strengthen the capital’s water supply infrastructure and help meet its growing water demand. The project will introduce a new source of surface water into Islamabad’s supply network.

The project is being pursued under the vision of Federal Interior Minister Syed Mohsin Raza Naqvi and the leadership of CDA Chairman Sohail Ashraf, according to the Tribune report. It aims to expand Islamabad’s water resources and improve long-term water security.

After decades of anticipation and consultations, the project is now moving towards construction. That long history is itself part of the story. Water projects for the capital have often been discussed for years before work begins, and residents have learned to treat announcements with caution until construction is visible on the ground.

How much water will it add

Under the supervision of Islamabad Water Director General Sardar Khan Zimri, the dam is projected to contribute approximately 5 to 10 million gallons per day (MGD), subject to final design, technical assessments and operational arrangements.

That range matters. Five to 10 MGD is a meaningful addition for a city supply system, but it is not a complete solution on its own. Islamabad’s demand grows with its population, its housing societies and its commercial areas. A new surface water source helps, but it must sit alongside existing supplies, leakage control and demand management.

The report does not give a final cost, a storage capacity or a completion date beyond the planned timeline. Those figures will depend on the final design and technical assessments now under way. Until they are published, the 5 to 10 MGD figure should be read as a projection, not a guarantee.

Why Islamabad needs new water

Islamabad has long relied on a mix of surface water and groundwater. As the city has grown, demand has risen faster than supply in dry months. Housing expansion, new sectors and rising consumption have all added pressure.

A dam at Shahdara would add surface water to the network, reducing dependence on groundwater in the areas it serves. Surface water, managed through a dam, can be stored in wet periods and released when demand is high. That storage function is the main advantage of a dam over a simple pumping scheme.

The project is planned for completion within two years. Its timely execution is expected to mark a significant milestone in the development of Islamabad’s water infrastructure, according to the report. A two-year timeline for a dam is ambitious, and it will depend on land, design, procurement and construction proceeding without the delays that have affected earlier water projects.

What to watch next

Three things will show whether this announcement turns into a working water source. The first is the publication of final design and technical details, including storage capacity and cost. The second is the start of visible construction work, rather than further consultations. The third is a clear statement of which areas of the capital the new supply will serve, and how it will connect to the existing network.

Residents should also watch for environmental and land questions. Any dam project involves land acquisition, environmental assessment and arrangements for communities near the site. The Tribune report does not mention those issues, and they will need to be addressed before construction can proceed smoothly.

For now, the announcement gives Islamabad a concrete water project to follow. If the dam delivers even the lower end of its projected range, it will ease pressure on the capital’s supply. If it slips, it will join a long list of water schemes that were announced with confidence and delivered late.

The test, as with every infrastructure announcement, is not the launch statement. It is the water reaching homes two years from now.

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Sources and prior coverage

• The Express Tribune, “Capital to get new water source” (29 October 2026): https://tribune.com.pk/story/2637512/capital-to-get-new-water-source