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PRJ-2026-004Critical7ExecutionConstruction

East Waha Wastewater Treatment Plant

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A 120,000 m³/day tertiary treatment plant with a reuse network for irrigation.

Project managerEng. Waleed O. Al-JuhaniSponsorEng. Turki A. Al-AnaziProgrammeEnergy & Water Efficiency Programme
Early warning: ⁦95%⁩ chance of slipping within ⁦30⁩ days

Budget (BAC)

SAR 412M

Actual cost

SAR 333.5M

⁦81%⁩ of budget

Progress

⁦68%⁩

Planned ⁦92%⁩

Estimate at completion

SAR 490.5M

SAR +78.5M

SPI · CPI

0.74Schedule performance index · 0.740.84Cost performance index · 0.84

Forecast finish

⁦2027-02-03⁩

126 days behind baseline

ExecutionPhase ⁦7⁩ of ⁦11⁩

Next gate:Monitoring & Control14 May 2026

  1. Idea · CompleteIdea · Complete
  2. Gate into «Feasibility»DecisionConditional goDate28 July 2023Feasibility · CompleteFeasibility · Complete
  3. Gate into «Initiation»DecisionGoDate15 November 2023Initiation · CompleteInitiation · Complete
  4. Gate into «Planning»DecisionGoDate14 January 2024Planning · CompletePlanning · Complete
  5. Gate into «Approval»DecisionConditional goDate4 March 2024Approval · CompleteApproval · Complete
  6. Gate into «Procurement»DecisionGoDate2 April 2024Procurement · CompleteProcurement · Complete
  7. Gate into «Execution»DecisionGoDate20 June 2024Execution · Current phaseExecution · Current phase
  8. Gate into «Monitoring & Control»DecisionNot held yetDate14 May 2026Monitoring & Control · Not startedMonitoring & Control · Not started
  9. Gate into «Handover»DecisionNot held yetHandover · Not startedHandover · Not started
  10. Gate into «Closure»DecisionNot held yetClosure · Not startedClosure · Not started
  11. Gate into «Benefits Realization»DecisionNot held yetBenefits Realization · Not startedBenefits Realization · Not started

Work breakdown structure

The project’s scope broken down from phase to subtask, with codes, owners, durations, dates, progress, cost, links and deliverables. Drag any element to re-order it among its siblings; the codes renumber.

Structure levels

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Allotted to work399.6M⁦17⁩ elements
Unallocated contingency12.4MSAR 20.6M
Budget at completion412MPRJ-2026-004
Weighted progress⁦68%⁩Linked deliverables: 0
ElementLevelOwnerDurationStart – finishProgressBudgetSAR MActualSAR MLinksDeliverables
Project1,149⁦2024-01-14⁩⁦2027-03-08⁩⁦68%⁩399.64333.52—
1
Phase308⁦2024-01-14⁩⁦2024-11-17⁩⁦100%⁩23.9829.43—
1.1
WBS element189⁦2024-01-14⁩⁦2024-07-21⁩⁦100%⁩11.9914.710 / 1
1.2
WBS element190⁦2024-05-11⁩⁦2024-11-17⁩⁦100%⁩11.9914.711 / 2
2
Phase307⁦2024-09-07⁩⁦2025-07-11⁩⁦100%⁩47.9658.86—
2.1
WBS element189⁦2024-09-07⁩⁦2025-03-15⁩⁦100%⁩23.9829.431 / 1
2.2
WBS element189⁦2025-01-03⁩⁦2025-07-11⁩⁦100%⁩23.9829.431 / 2
3
Phase426⁦2025-05-01⁩⁦2026-07-01⁩⁦100%⁩151.86186.38—
3.1
WBS element190⁦2025-05-01⁩⁦2025-11-07⁩⁦100%⁩50.6262.131 / 1
3.2
WBS element189⁦2025-08-28⁩⁦2026-03-05⁩⁦100%⁩50.6262.131 / 1
3.3
WBS element189⁦2025-12-24⁩⁦2026-07-01⁩⁦100%⁩50.6262.131 / 2
4
Phase500⁦2025-10-04⁩⁦2027-02-16⁩⁦40%⁩119.8958.86—
4.1
WBS element188⁦2026-04-21⁩⁦2026-10-26⁩⁦100%⁩39.9649.051 / 1
4.2
WBS element490⁦2025-10-04⁩⁦2027-02-06⁩⁦20%⁩39.969.811 / 1
4.3
WBS element16⁦2027-01-31⁩⁦2027-02-16⁩⁦0%⁩39.96—1 / 2
5
Phase26⁦2027-02-10⁩⁦2027-03-08⁩⁦0%⁩55.95——
5.1
WBS element16⁦2027-02-10⁩⁦2027-02-26⁩⁦0%⁩27.97—1 / 1
5.2
WBS element16⁦2027-02-20⁩⁦2027-03-08⁩⁦0%⁩27.97—1 / 1
Total⁦68%⁩399.64333.52
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