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Four Rivers Missing From Official Bangladesh Waterway Registry

Multiple rivers including Kharp, Kochua, Shalmara and Sangli are documented to exist across Bangladesh but remain absent from the country's official list of waterways, raising questions about the completeness of the national water resources inventory.

LSN Bangladesh · 11 September 2026

Four Rivers Missing From Official Bangladesh Waterway Registry

Bangladesh authorities have identified a significant gap in the national registry of rivers, with at least four named waterways confirmed to flow through various regions but notably absent from official documentation. The rivers—Kharp, Kochua, Shalmara and Sangli—have been identified through field surveys and local records, yet they do not appear on the government's comprehensive list of recognized rivers and water bodies.

The omission presents challenges for water resource management, environmental protection and development planning across affected areas. Officials acknowledge that the existing inventory of Bangladesh's river systems may be incomplete, with historical records and naming conventions potentially contributing to discrepancies between documented and officially catalogued waterways.

The discovery underscores the need for a comprehensive reassessment of Bangladesh's hydrological systems. Water authorities have indicated plans to review and update the national waterway registry to ensure accurate representation of all significant rivers and tributaries throughout the country.

Proper documentation of all waterways is essential for implementing effective water management policies, flood control measures and environmental conservation initiatives. The government has not yet announced a timeline for updating the official river list to incorporate these and potentially other previously unrecorded water bodies.