Project Overview Hallmark Consultants executed targeted Hydrological Surveys and Drainage Network Design for the Sauraha region in Chitwan. The engineering assignment focused on delivering sustainable surface water management and flood mitigation infrastructure to protect local settlements and tourist hubs in Tharu Gaun from seasonal inundation.

Key Project Details

• Client / Partner: Department of Urban Development and Building Construction (DUDBC) / Government of Nepal (GoN)

• Implementation Year: 2016

• Location: Sauraha (Tharu Gaun), Chitwan District, Bagmati Province, Nepal

• Core Focus: Surface water drainage design, hydrological modeling, urban flood mitigation, and civil infrastructure engineering.

Scope of Work & Key Deliverables

• Hydrological & Topographical Surveys: Analyzed surface run-off patterns, catchment areas, and peak rainfall data to determine hydraulic capacity requirements.

• Drainage Network Design: Engineered high-capacity primary and secondary surface water drainage alignments tailored to low-lying terrain.

• Flood Mitigation Strategy: Developed structural engineering drawings, gradient specifications, and cost estimations for long-term flood prevention in Tharu Gaun.