Construction of Flood Mitigation Structure22E00065

Construction of Tiguion River Flood Control, Gasan, Marinduque (Package 1)

Construction of Tiguion River Flood Control, Gasan, Marinduque (Package 1) is a DPWH-tracked public work in GASAN (MARINDUQUE), MARINDUQUE, Region IV-B. Reported contract value: ₱19,299,804.74. Status: Reported complete (DPWH). Contractor on record: SAN SEBASTIAN CONST. Figures trace to sumbong.

GASAN (MARINDUQUE), MARINDUQUE, Region IV-B

Region: Region IV-B

Esri Wayback · ~0.5 m

Before capture: 2015-09-25 · Maxar

After capture: 2015-09-25 · Vantor

No imagery since construction began — latest capture 2015-09-25

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

₱19,299,804.74

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: ₱20,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Tiguion River Flood Control, Gasan, Marinduque (Package 1)
GAA fiscal year: FY2022

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0003116

₱1,321,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0001962

₱188,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0002725

₱20,000,000.00 · FY2022

DBM SARO listing (source)

3. Procurement & Award

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

Contractor

SAN SEBASTIAN CONST

10 projects · ₱156.6M total · 0 flags

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