Construction of Revetment22DI0018

Construction of Revetment at Brgy. Bayog, Los Baños, Laguna

Construction of Revetment at Brgy. Bayog, Los Baños, Laguna is a DPWH-tracked public work in LOS BAÑOS (LAGUNA), LAGUNA, Region IV-A. Reported contract value: ₱86,849,261.05. Status: Reported complete (DPWH). Contractor on record: ALPHA & OMEGA GEN CONTRACTOR & DEVELOPMENT CORP. Figures trace to sumbong.

LOS BAÑOS (LAGUNA), LAGUNA, Region IV-A

Region: Region IV-A

Esri Wayback · ~0.31 m

Before capture: 2020-03-14 · Maxar

After capture: 2025-02-01 · 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

₱86,849,261.05

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
FY2022 · ₱30,000
Probable match · score 0.89
DBM GAA source ↗
2. SARO / NCA release
SARO SARO-BMB-A-22-0002907 · ₱1,026,969,000
Possible match · score 0.60
DBM release source ↗
3. PhilGEPS award
Not found in PhilGEPS by contract ID 22DI0018 or title. The open PhilGEPS mirror does not include every DPWH notice.
4. DPWH progress + satellite
100% reported · imagery 2021-07-01 → 2024-02-26
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 · Laguna

Based on the coordinates published with the DPWH record and NOAH file Laguna.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: ₱30,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Revetment/Floodwall at Brgy. Bi±an, Bi±an City, Laguna
GAA fiscal year: FY2022

DBM GAA source document