Construction of Revetment21MB0007

Construction of Flood Control Structure along Silway River, Barangay Simbo, Tupi, South Cotabato

Construction of Flood Control Structure along Silway River, Barangay Simbo, Tupi, South Cotabato is a DPWH-tracked public work in SOUTH COTABATO, Region XII. Reported contract value: ₱29,398,635.49. Status: Reported complete (DPWH). Contractor on record: REYDAN BUILDERS. Figures trace to sumbong.

SOUTH COTABATO, Region XII

Region: Region XII

Esri Wayback · ~0.46 m

Before capture: 2021-02-21 · Maxar

After capture: 2025-09-27 · 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

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Total Contract Cost

₱29,398,635.49

Progress100%

Source: DPWH Transparency Portal (via BetterGov.PH mirror, snapshot 22 Jan 2026); Sumbong sa Pangulo flood-control list where applicable

Follow the peso

2 of 5 steps linked to this project, 1 at office level only. Links are automated matches unless marked confirmed.

1. GAA budget line
FY2021 · ₱30,000
Probable match · score 1.00
DBM GAA source ↗
2. SARO / NCA release
SARO SARO-BMB-A-21-0007615 · ₱61,700,000
Possible match · score 0.60
DBM release source ↗
3. PhilGEPS award
Not found in PhilGEPS by contract ID 21MB0007 or title. The open PhilGEPS mirror does not include every DPWH notice.
4. DPWH progress + satellite
100% reported · imagery 2021-02-21 → 2025-09-27
Same record (DPWH contract ID)
DPWH Transparency Portal source ↗
5. COA audit finding
No COA finding names this project. COA audits DPWH by office each year; project-level findings are only linked when the report names the contract.

Site vs flood hazard · Project NOAH 100-year map

Medium flood hazard · South Cotabato

Based on the coordinates published with the DPWH record and NOAH file SouthCotabato.zip. Pins are sometimes placed at the town center rather than the site. NOAH data (ODbL) · Need vs spending by province

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Money Trail

1. Appropriation

Probable match · score 100%

UACS: 18001
Amount: ₱30,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure along Silway River, Barangay Simbo, Tupi, South Cotabato
GAA fiscal year: FY2021

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-21-0007615

₱61,700,000.00 · FY2021

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-21-0010325

₱45,500,000.00 · FY2021

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-21-0010322

₱4,700,000.00 · FY2021

DBM SARO listing (source)

3. Procurement & Award

No PhilGEPS award linked in the link table for this contract yet.

Contractor

REYDAN BUILDERS

129 projects · ₱3.4B total · 3 flags

Other projects by this contractor

No sat.

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No sat.

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No sat.

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No sat.

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