Construction of Flood Mitigation Structure21NH0092

Construction of Dike Revetment along Liangan River, Lianga, Surigao del Sur

Construction of Dike Revetment along Liangan River, Lianga, Surigao del Sur is a DPWH-tracked public work in SURIGAO DEL SUR, Region XIII. Reported contract value: ₱81,722,678.26. Status: Reported complete (DPWH). Contractor on record: ARQ BUILDERS. Figures trace to sumbong.

SURIGAO DEL SUR, Region XIII

Region: Region XIII

Esri Wayback · ~0.31 mLocation approximate

Before capture: 2019-08-10 · Maxar

After capture: 2019-08-10 · Vantor

No imagery since construction began — latest capture 2019-08-10

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

₱81,722,678.26

Progress100%

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

Money Trail

1. Appropriation

Possible match · score 84%

UACS: 18001
Amount: ₱47,899,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Mitigation Structure along Magallanes River, Brgy. Camam-onan, Gigaquit, Surigao del Norte
GAA fiscal year: FY2021

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-21-0014216

₱40,000,000.00 · FY2021

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-ROXIII-21-0010651

₱1,297,305.00 · FY2021

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-ROXIII-21-0010652

₱119,126.00 · FY2021

DBM SARO listing (source)

3. Procurement & Award

Confirmed (exact contract ID) · 100%

21NH0092 Flood Control

₱74,296,837.66 · ARQ BUILDERS

Contractor

ARQ BUILDERS

206 projects · ₱12.5B total · 1 flags

Other projects by this contractor

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No sat.

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