Flood Control and Drainage17CA0026

CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS-CONSTRUCTION/IMPROVEMENT OF FLOOD CONTROL STRUCTURE ALONG CALAGUIMAN RIVER, SAPA EAST CALAGUIMAN PORTION, SAMAL, BATAAN

CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS-CONSTRUCTION/IMPROVEMENT OF FLOOD CONTROL STRUCTURE ALONG CALAGUIMAN RIVER, SAPA EAST CALAGUIMAN PORTION, SAMAL, BATAAN is a DPWH-tracked public work in Bataan 1st DEO, Region III. Reported contract value: ₱14,767,609.50. Status: Reported complete (DPWH). Contractor on record: DUNGAN CONT'RS & TDG CORP FORMERLY DUNGAN CONST. Figures trace to dpwh.

Bataan 1st DEO, Region III

Region: Region III

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2013-01-21 · DigitalGlobe

After capture: 2025-02-02 · 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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Total Contract Cost

₱14,767,609.50

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. GAA budget line
FY2017 · ₱16,200
Probable match · score 0.89
DBM GAA source ↗
2. SARO / NCA release
SARO SARO-ROIVB-17-0006128 · ₱75,137 · release to the district office, not itemized per project
Possible match · score 0.60
DBM release source ↗
3. PhilGEPS award
₱14,767,610
Confirmed (exact contract ID) · score 1.00
PhilGEPS source ↗
4. DPWH progress + satellite
100% reported · imagery 2013-01-21 → 2025-02-02
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 · Bataan

Based on the coordinates published with the DPWH record and NOAH file Bataan.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: ₱16,200,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction/Improvement of Flood Control Structure Along Calaguiman River, Sapa East Calaguiman Portion, Samal, Bataan
GAA fiscal year: FY2017

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-ROIVB-17-0006128

₱75,137.00 · FY2017

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

DBM SARO listing (source)