Background
The project was first conceived in 2002, and the project’s feasibility studies and design were completed by Osmani & Company Limited (OCL). Estimates prepared by the consultants in 2007–08 based on the preliminary designs were reviewed by different tiers of provincial and federal governments and finally the project was approved for Rs25.5 billion by ECNEC in the year 2011. Due to the negligence of federal and provincial governments during the span of decades, project costs have been increased from the original Rs25.5 billion to Rs150 billion and project work is still pending.Design
The total length of the Phase 1 of the project is 120km, of which approximately 92km is canal, 10 km are siphons, and approximately 8 km are RCC conduits. There are 2 pump stations capable of pumping of 260 million gallons per day each, and three filtration plants: one of 130 MGD and two of 65 MGD capacity. Karachi has been suffering from a severe lack of water ever since the past decade. The K-4 project initiated to solve Karachi's severe water crisis has not been completed yet. We present you with all we know about the long-pending project which can be the savior of Karachi's water issue.Construction
Construction is being carried out by the Frontier Works Organisation conglomerate. In November 2020, after taking responsibility to execute the project, WAPDA stopped working on the K-IV project by mentioning serious technical and design issues.See also
* Karachi Water and Sewerage Board * Karachi Bulk Water Supply Project * Water resources management in Pakistan * Dams, water locks and canals of Pakistan * Water supply and sanitation in PakistanReferences
{{reflist Proposed infrastructure in Pakistan Proposed water supply infrastructure Water supply and sanitation in Pakistan