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TSE Seasonal Storage Lagoons, Phase 1

Treated effluent storage, Five lagoons totalling 22.5 million m3, plus an evaporation pond of 8.7 million m3 in Qatar.

Operational

The record

Country
Qatar
Location
Al Rakhiya
Coordinates
—
Technology
Treated effluent storage
Capacity
Five lagoons totalling 22.5 million m3, plus an evaporation pond of 8.7 million m3
Capital cost
—
Stage
Operational
Owner or client
Ashghal (Public Works Authority)
Contractor
Hyundai Engineering and Construction
Operator
Ashghal
Finance
—
Award or start year
2025
Commissioned
2025

Record last checked 2026-09-18.

History

Sources

6 references

Every field in the record above is taken from the references below. A field that none of them confirms prints as a dash.

  1. The Peninsula, Ashghal completes phase 1 of building five reservoirs for treated water in Qatar, 13 November 2025. thepeninsulaqatar.com.
  2. Main works of Phase 1 complete, five lagoons of 22.5 million m3 plus an 8.7 million m3 evaporation pond, fed from the Doha South Sewage Treatment Plant through the D-Line rising main, with 6 km of access road, 25 km of internal roads, 8 km of water pipelines and eight operation and maintenance buildings.
  3. Smart Water Magazine, Ashghal completes 75% of TSE Seasonal Storage Lagoons Phase 1, 14 April 2023. smartwatermagazine.com.
  4. Five reservoirs of 22.5 million m3 built from recycled excavated material, evaporation pond of 8.7 million m3, excavation to 10 m depth, contractor Hyundai Engineering and Construction.
  5. Gulf Times, Ashghal completes main works of TSE Seasonal Storage Lagoons project, Phase 1. gulf-times.com.
  6. MENA Water Review major projects register and PPP pipeline — compiled from procurer publications, development-bank project pages and trade reporting; each record names its source.