Construction of Flood Mitigation Structure22FK0035

Construction of River Control Structure at Brgy. Osiao, Bacon District, Sorsogon City

Construction of River Control Structure at Brgy. Osiao, Bacon District, Sorsogon City is a DPWH-tracked public work in CITY OF SORSOGON (CAPITAL) (SORSOGON), SORSOGON, Region V. Reported contract value: ₱55,874,133.40. Status: Reported complete (DPWH). Contractor on record: ALPHA RYDER CONST & SUPPLIES. Figures trace to sumbong.

CITY OF SORSOGON (CAPITAL) (SORSOGON), SORSOGON, Region V

Region: Region V

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2020-01-17 · Maxar

After capture: 2025-04-14 · 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

₱55,874,133.40

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 90%

UACS: 18001
Amount: ₱20,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure along Gomihan River, Sorsogon City
GAA fiscal year: FY2022

DBM GAA source document