Construction of Flood Mitigation Structure23EA0048

Construction of Flood Control Structure along Boac River, Barangay Balimbing, Boac, Marinduque

Construction of Flood Control Structure along Boac River, Barangay Balimbing, Boac, Marinduque is a DPWH-tracked public work in BOAC (CAPITAL) (MARINDUQUE), MARINDUQUE, Region IV-B. Reported contract value: ₱48,018,673.52. Status: Reported complete (DPWH). Contractor on record: AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORP. Figures trace to sumbong.

BOAC (CAPITAL) (MARINDUQUE), MARINDUQUE, Region IV-B

Region: Region IV-B

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2014-07-29 · Maxar

After capture: 2014-07-29 · Vantor

No imagery since construction began — latest capture 2014-07-29

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

₱48,018,673.52

Progress100%

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

Money Trail

1. Appropriation

Probable match · score 100%

UACS: 18001
Amount: ₱50,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure along Boac River, Barangay Balimbing, Boac, Marinduque
GAA fiscal year: FY2023

DBM GAA source document

2. Allotment

Agency-level releases for FY2023, not tied to this contract

Marinduque District Engineering Office · SARO 16 (₱22,616,681,592.00) · NCA 0 (₱0.00)

Top SAROs
SARO SARO-BMB-A-23-0024206 · ₱22,279,640,000.00 · Source document
SARO SARO-BMB-A-23-0024467 · ₱310,000,000.00 · Source document
SARO SARO-BMB-A-23-0022993 · ₱22,716,000.00 · Source document
SARO SARO-ROVII-23-0020381 · ₱627,189.00 · Source document
SARO SARO-ROV-23-0023529 · ₱617,483.00 · Source document

3. Procurement & Award

No PhilGEPS award linked in the link table for this contract yet.

Contractor

AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORP

154 projects · ₱9.6B total · 12 flags

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