Indicator C4 — Schedule / Date Inconsistencies

AI-verified / Na-verify ng AI Data as of October 21, 2026

Schedule / Date Inconsistencies

Completion before start, implausible duration for cost, or future dates marked complete.

This is a statistical anomaly or indicator worth examining — not proof of wrongdoing, fraud, or corruption against any person.

Indicator: contract 23CH0013 (₱29.39M) is recorded as completed in 63 days against 164 planned; similar-cost projects take a median of 239 days, putting it in the fastest 1.6%. The contractor may have deployed extra resources or worked overtime to finish ahead of schedule.

Public record entityConstruction of Slope Protection along Banqueruan 1 River, Lubao, Pampanga

LocationLUBAO (PAMPANGA), PAMPANGA, Region IIIContract 23CH0013

Amount₱29,393,193.05 sumbong source

Only contractors and government agencies named in public procurement records are shown. Private individuals are not named.

Satellite before / after

Esri Wayback · ~0.5 m

Before capture: 2022-05-12 · Maxar

After capture: 2026-01-04 · Vantor

Satellite comparison for public reference — not proof of completion or non-completion.

Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.

Imagery © Esri, Maxar, Earthstar Geographics, and the GIS User Community

Caveats & resolution

Esri World Imagery Wayback (~0.5–1 m); dates are archive release dates, not capture timestamps.
Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.
DPWH coordinates can be approximate; marker shows the imagery center (may be snapped to riverbank/coast).

Disclaimer

Click imagery to enlarge

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Project completion

Schedule fields from DPWH transparency portal records and the Sumbong sa Pangulo flood-control list — not inferred beyond those columns.

Reported complete (DPWH): 1Ongoing: 0Delayed: 0Status unknown: 0

Project	Prog.	Target end	Actual end	Days late	Status
Construction of Slope Protection along Banqueruan 1 River, Lubao, Pampanga23CH0013	100%	August 31, 2023	May 22, 2023	—	completedsumbong source

Start: March 20, 2023 · Source fetched October 21, 2026

Rule Definition

Compares start, target, and actual dates from Sumbong with contract cost.

Triggering Data & citations

Contract schedule fields are inconsistent or implausible

{
  "issues": [
    "implausibly_short_duration"
  ],
  "startDate": "2023-03-20T00:00:00.000Z",
  "contractId": "23CH0013",
  "actualEndDate": "2023-05-22T00:00:00.000Z",
  "targetEndDate": "2023-08-30T00:00:00.000Z",
  "contractCostPhp": 29393193.05
}

Source documents

sumbong — https://raw.githubusercontent.com/rukku/sumbongsapangulo.ph-datasets/main/flood_control_projects.geojsonFetched October 21, 2026

Possible Innocent Explanations

Revised dates not yet reflected in Sumbong export
Early completion certificate vs planned start typo