Construction of Drainage Structure23AH0042

Construction of Drainage System at Barangay Maasin, Mangaldan, Pangasinan

Construction of Drainage System at Barangay Maasin, Mangaldan, Pangasinan is a DPWH-tracked public work in MANGALDAN (PANGASINAN), PANGASINAN, Region I. Reported contract value: ₱4,944,700.00. Status: Reported complete (DPWH). Contractor on record: J G GARCIA CONST & SUPPLY FOR: J G GARCIA CONST. Figures trace to sumbong.

MANGALDAN (PANGASINAN), PANGASINAN, Region I

Region: Region I

Esri Wayback · ~0.31 m

Before capture: 2019-03-03 · Maxar

After capture: 2019-03-03 · Vantor

No imagery since construction began — latest capture 2019-03-03

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

₱4,944,700.00

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. Links are automated matches unless marked confirmed.

1. GAA budget line
FY2023 · ₱14,000
Probable match · score 0.89
DBM GAA source ↗
2. SARO / NCA release
No SARO/NCA found for this office and year. DBM publishes releases by agency and office, rarely by project.
3. PhilGEPS award
Not found in PhilGEPS by contract ID 23AH0042 or title. The open PhilGEPS mirror does not include every DPWH notice.
4. DPWH progress + satellite
100% reported · imagery 2019-03-03 → 2019-03-03
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

Outside mapped flood-hazard zones · Pangasinan

Based on the coordinates published with the DPWH record and NOAH file Pangasinan.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: ₱14,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure at Barangay Pacuan, Malasiqui, Pangasinan
GAA fiscal year: FY2023

DBM GAA source document