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Construction of Flood Mitigation Structure24E00127

Construction of Tanabag River Waterway, (Upstream Rightside), Palawan

Construction of Tanabag River Waterway, (Upstream Rightside), Palawan is a DPWH-tracked public work in PUERTO PRINCESA CITY (CAPITAL) (PALAWAN), PALAWAN, Region IV-B. Reported contract value: ₱154,395,357.90. Status: Reported complete (DPWH). Contractor on record: OCTAGON CONCRETE SOLUTIONS INC / MAC BUILDERS CORP FORMERLY: MAC BUILDERS DEVELOPMENT CORP. Figures trace to sumbong.

PUERTO PRINCESA CITY (CAPITAL) (PALAWAN), PALAWAN, Region IV-B
Region: Region IV-B
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Total Contract Cost

₱154,395,357.90
Progress100%
Source: DPWH Transparency Portal (via BetterGov.PH mirror, snapshot 22 Jan 2026); Sumbong sa Pangulo flood-control list where applicable

Follow the peso

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

  1. 1. GAA budget line

    FY2024 · ₱50,000

    Probable match · score 0.89

    DBM GAA source ↗

  2. 2. SARO / NCA release

    SARO SARO-ROIVB-24-0008381 · ₱1,681,000

    Possible match · score 0.60

    DBM release source ↗

  3. 3. PhilGEPS award

    ₱148,754,827 · OCTAGON CONCRETE SOLUTIONS

    Confirmed (exact contract ID) · score 1.00

    PhilGEPS source ↗

  4. 4. DPWH progress + satellite

    100% reported · imagery 2023-12-08 → 2024-10-11

    Same record (DPWH contract ID)

    DPWH Transparency Portal source ↗

  5. 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 · Palawan

Based on the coordinates published with the DPWH record and NOAH file Palawan.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
₱50,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description
Construction of Bono - Bono River Flood Control Structure, Bataraza, Palawan
GAA fiscal year
FY2024
DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-ROIVB-24-0008381

₱1,681,000.00 · FY2024

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-ROIVB-24-0003151

₱464,327.00 · FY2024

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-ROIVB-24-0008395

₱155,000.00 · FY2024

DBM SARO listing (source)

3. Procurement & Award

Confirmed (exact contract ID) · 100%

24E00127

₱148,754,827.11 · OCTAGON CONCRETE SOLUTIONS

Award / contract ref: 24E00127

Contractor

OCTAGON CONCRETE SOLUTIONS INC / MAC BUILDERS CORP FORMERLY: MAC BUILDERS DEVELOPMENT CORP
Not graded

1 projects · ₱154.4M total · 0 flags

4. Implementation

Contract Amount

₱154,395,357.90

Progress

Reported complete (DPWH)

Start Date

March 9, 2024

Target End

January 18, 2025

5. Audit

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

Connected records

Where this project sits

Place (PSGC)
MIMAROPA RegionCity of Puerto PrincesaTanabag
Storms whose wind field reached it
Koto 2025Kalmaegi 2025
Hazard exposure
Flood (100-yr rain)Details in Hazard context above.Full hazard check →
El Niño outlook (province)
No province on record.El Niño readiness →

Exposure to a storm, hazard or drought outlook is context, not a finding about the project.