Construction of Flood Mitigation Structure21JA0047

Construction of Shoreline Protection, San Ramon Section, Talisayan, Zamboanga City

Construction of Shoreline Protection, San Ramon Section, Talisayan, Zamboanga City is a DPWH-tracked public work in ZAMBOANGA DEL SUR, Region IX. Reported contract value: ₱41,992,237.57. Status: Reported complete (DPWH). Contractor on record: MCGABRIEL CONST / AQUATERRA KONSTRUKT INC. Figures trace to sumbong.

ZAMBOANGA DEL SUR, Region IX

Region: Region IX

Esri Wayback · ~0.46 mLocation approximate

Before capture: 2019-11-09 · Maxar

After capture: 2025-09-17 · 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

₱41,992,237.57

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 · ₱2,000
Probable match · score 0.89
DBM GAA source ↗
2. SARO / NCA release
NCA NCA-ROIVA-21-0008181 · ₱364,384,000 · release to the district office, not itemized per project
Possible match · score 0.69
DBM release source ↗
3. PhilGEPS award
Not found in PhilGEPS by contract ID 21JA0047 or title. The open PhilGEPS mirror does not include every DPWH notice.
4. DPWH progress + satellite
100% reported · imagery 2019-11-09 → 2025-09-17
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

High flood hazard · Zamboanga del Sur

Based on the coordinates published with the DPWH record and NOAH file ZamboangaDelSur.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 89%

UACS: 18001
Amount: ₱2,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of flood control structure along Saaz River, Barangay Talisayan, Zamboanga City
GAA fiscal year: FY2021

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

NCA NCA-ROIVA-21-0008181

₱364,384,000.00 · FY2021

Released to Quezon 1st District Engineering Office (office-level, not project-specific). This SARO/NCA funds the office's programme; DBM listings do not tie it to this contract.

DBM NCA listing (source)

3. Procurement & Award

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

Contractor

MCGABRIEL CONST / AQUATERRA KONSTRUKT INC

Not graded

1 projects · ₱42.0M total · 0 flags

4. Implementation

Contract Amount

₱41,992,237.57

Progress

Reported complete (DPWH)

Start Date

June 15, 2021

Target End

September 13, 2022

5. Audit

No COA audit observations linked to this project yet. See COA AAR sources.