Rehabilitation / Major Repair of Drainage Structure22DI0057

Rehabilitation of Drainage in Barangay Bambang, Los Ban~os, Laguna

Rehabilitation of Drainage in Barangay Bambang, Los Ban~os, Laguna is a DPWH-tracked public work in LOS BAÑOS (LAGUNA), LAGUNA, Region IV-A. Reported contract value: ₱5,814,445.94. Status: Reported complete (DPWH). Contractor on record: A I A CONST. Figures trace to sumbong.

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

Region: Region IV-A

Esri Wayback · ~0.5 m

Before capture: 2019-03-13 · Maxar

After capture: 2025-04-25 · 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

₱5,814,445.94

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
FY2022 · ₱50,000
Probable match · score 0.87
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
₱5,815,260 · A.I.A. CONSTRUCTION
Confirmed (exact contract ID) · score 1.00
PhilGEPS source ↗
4. DPWH progress + satellite
100% reported · imagery 2019-03-13 → 2025-04-25
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

Low 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 87%

UACS: 18001
Amount: ₱50,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Mitigation Structure, Barangay Sto. Tomas, Bi±an City, Laguna
GAA fiscal year: FY2022

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0002907

₱1,026,969,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0003022

₱159,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-ROIVA-22-0007547

₱51,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0002753

₱40,000,000.00 · FY2022

DBM SARO listing (source)

3. Procurement & Award

Confirmed (exact contract ID) · 100%

22DI0057

₱5,815,260.00 · A.I.A. CONSTRUCTION

Contractor

A I A CONST

8 projects · ₱146.5M total · 1 flags

Other projects by this contractor

No sat.

REHABILITATION/ RECONSTRUCTION OF ROADS WITH SLIPS, SLOPE COLLAPSE AND LANDSLIDE - TERTIARY ROADS - MAKILING PARK RD. - K0065+1300 - K0066+400, K0067+250 - K0067+600

Laguna 2nd DEO, Region IV-A

2020₱43.8M

Reported complete (DPWH)

No sat.

REHABILITATION/ RECONSTRUCTION OF ROADS WITH SLIPS, SLOPE COLLAPSE AND LANDSLIDE - TERTIARY ROADS - MT. MAKILING ECO GARDEN RD.- K0063+000- K0064+000

Laguna 2nd DEO, Region IV-A

2020₱29.8M

Reported complete (DPWH)

No sat.

OFF-CARRIAGEWAY IMPROVEMENT - PRIMARY ROADS - CALAMBA-STA CRUZ-FAMY JCT RD - K0062 + 145 - K0062 + 750, K0062 + 872 - K0062 + 892

Laguna 2nd DEO, Region IV-A

2023₱28.4M