Critical-path risk95% confidence
The critical path runs through 4 activities with no float
Every day lost on this chain is a day lost at launch. 1 more activities have three weeks of float or less.
PRJ-2026-004Critical7ExecutionConstruction
East Waha Wastewater Treatment Plant
Remove from watchlistA 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
- Idea · CompleteIdea · Complete
- Gate into «Feasibility»DecisionConditional goDate28 July 2023Feasibility · CompleteFeasibility · Complete
- Gate into «Initiation»DecisionGoDate15 November 2023Initiation · CompleteInitiation · Complete
- Gate into «Planning»DecisionGoDate14 January 2024Planning · CompletePlanning · Complete
- Gate into «Approval»DecisionConditional goDate4 March 2024Approval · CompleteApproval · Complete
- Gate into «Procurement»DecisionGoDate2 April 2024Procurement · CompleteProcurement · Complete
- Gate into «Execution»DecisionGoDate20 June 2024Execution · Current phaseExecution · Current phase
- Gate into «Monitoring & Control»DecisionNot held yetDate14 May 2026Monitoring & Control · Not startedMonitoring & Control · Not started
- Gate into «Handover»DecisionNot held yetHandover · Not startedHandover · Not started
- Gate into «Closure»DecisionNot held yetClosure · Not startedClosure · Not started
- Gate into «Benefits Realization»DecisionNot held yetBenefits Realization · Not startedBenefits Realization · Not started
Schedule & Gantt
The plan with its planned, actual and forecast dates, baselines, links and critical path. The forecast is scheduled from the data date through the links and constraints.
Finish-date drift
+159 days vs approved
Original baseline2026-09-30
Approved baseline2026-09-30
Current forecast2027-03-08
By earned schedule2028-07-09
- Critical activities
- 5
- of 6 open activities
- Late activities
- 4
- past their baseline finish
- Schedule performance
- 0.68
- earned ÷ planned value
- Next milestone
- in 111 days
- Testing & acceptance complete
Layers
Compare with
ActivityOwnerForecast finishProgress
2027-03-0868%
East Waha Wastewater Treatment PlantPlanned: 2024-01-14 → 2026-09-30Forecast: 2024-01-14 → 2027-03-08Float: 0d
2024-11-17100%
Management & governancePlanned: 2024-01-14 → 2024-08-05Actual: 2024-01-14 → 2024-11-17
2024-07-21100%
Project plan & baselinePlanned: 2024-01-14 → 2024-05-19Actual: 2024-01-14 → 2024-07-21
2024-11-17100%
Monitoring & reportingPlanned: 2024-04-02 → 2024-08-05Actual: 2024-05-11 → 2024-11-17
2024-11-17100%
Project plan approvedPlanned: 2024-08-05 → 2024-08-05Actual: 2024-11-17 → 2024-11-17Project plan approved
2025-07-11100%
Design & permitsPlanned: 2024-06-19 → 2025-01-09Actual: 2024-09-07 → 2025-07-11
2025-03-15100%
Detailed designPlanned: 2024-06-19 → 2024-10-23Actual: 2024-09-07 → 2025-03-15
2025-07-11100%
Permits & approvalsPlanned: 2024-09-06 → 2025-01-09Actual: 2025-01-03 → 2025-07-11
2025-07-11100%
Designs approvedPlanned: 2025-01-09 → 2025-01-09Actual: 2025-07-11 → 2025-07-11Designs approved
2026-07-01100%
Civil worksPlanned: 2024-11-23 → 2025-09-02Actual: 2025-05-01 → 2026-07-01
2025-11-07100%
Site works & excavationPlanned: 2024-11-23 → 2025-03-29Actual: 2025-05-01 → 2025-11-07
2026-03-05100%
StructurePlanned: 2025-02-10 → 2025-06-16Actual: 2025-08-28 → 2026-03-05
2026-07-01100%
FinishesPlanned: 2025-04-29 → 2025-09-02Actual: 2025-12-24 → 2026-07-01
2026-07-01100%
Build completePlanned: 2025-09-02 → 2025-09-02Actual: 2026-07-01 → 2026-07-01Build complete
2027-02-1640%
MEP worksPlanned: 2025-07-17 → 2026-04-26Forecast: 2025-10-04 → 2027-02-16Float: 0d
2026-10-26100%
SupplyPlanned: 2025-07-17 → 2025-11-20Actual: 2026-04-21 → 2026-10-26
2027-02-0620%
InstallationPlanned: 2025-10-04 → 2026-02-06Forecast: 2025-10-04 → 2027-02-06Float: 0d+365
2027-02-160%
Testing & commissioningPlanned: 2025-12-21 → 2026-04-26Forecast: 2027-01-31 → 2027-02-16Float: 0d+296
2027-02-160%
Testing & acceptance completePlanned: 2026-04-26 → 2026-04-26Forecast: 2027-02-16 → 2027-02-16Float: 20dTesting & acceptance complete
2027-03-080%
HandoverPlanned: 2026-03-10 → 2026-09-30Forecast: 2027-02-10 → 2027-03-08Float: 0d
2027-02-260%
Provisional acceptancePlanned: 2026-03-10 → 2026-07-13Forecast: 2027-02-10 → 2027-02-26Float: 0d+228
2027-03-080%
Final acceptancePlanned: 2026-05-27 → 2026-09-30Forecast: 2027-02-20 → 2027-03-08Float: 0d+159
2027-03-080%
Final handoverPlanned: 2026-09-30 → 2026-09-30Forecast: 2027-03-08 → 2027-03-08Float: 0dFinal handover
- Activities (forecast)
- Baseline
- Slip past baseline
- Critical
- Milestone
- Phase / element
- Today
23 rows shown · Data date 2026-10-28
AI schedule analysis
Computed from the current plan: 6 open activities, data date 2026-10-28
Unrealistic durations78% confidence
“Installation” needs a pace 15.4× faster than it has kept
It earned 20% in 389 days; the forecast assumes the rest in 101 days. At the pace so far it finishes on 2031-01-31.
Slippage pattern84% confidence
Milestones slip 209 days on average — and it is getting worse
Each milestone’s slip in days, in date order; the later ones slip more than the early ones.
104
183
302
296
159
G1G2G3G4G5
The critical chain
In date order, to final acceptance
Near-critical