Flood Control and Drainage18FK0034

FLOOD MANAGEMENT PROGRAM-CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS-CONSTRUCTION OF RIVER CONTROL AT OSIAO, BACON DISTRICT, SORSOGON CITY

FLOOD MANAGEMENT PROGRAM-CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS-CONSTRUCTION OF RIVER CONTROL AT OSIAO, BACON DISTRICT, SORSOGON CITY is a DPWH-tracked public work in Sorsogon DEO, Region V. Reported contract value: ₱47,138,702.40. Status: Reported complete (DPWH). Contractor on record: ALPHA RYDER CONST. Figures trace to dpwh.

Sorsogon DEO, Region V

Region: Region V

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2014-12-09 · 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

₱47,138,702.40

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 87%

UACS: 18001
Amount: ₱40,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Gabao River Control (Upstream), Bacon District, Sorsogon City
GAA fiscal year: FY2018

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-ROV-18-0010669

₱5,638,000.00 · FY2018

Released to Division of Sorsogon (office-level, not project-specific). This SARO/NCA funds the office's programme; DBM listings do not tie it to this contract.

DBM SARO listing (source)

3. Procurement & Award

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

Contractor

ALPHA RYDER CONST

24 projects · ₱1.2B total · 0 flags

Other projects by this contractor

No sat.

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Region V, Region V

2018₱117.6M

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No sat.

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No sat.

CSSP: SUSTAINABLE INFRASTRUCTURE PROJECTS ALLEVIATING GAPS (SIPAG) - ACCESS ROADS AND/OR BRIDGES FROM THE NATIONAL ROAD/S LEADING TO MAJOR/ STRATEGIC PUBLIC BUILDINGS/ FACILITIES - CONSTRUCTION OF IMALNOD-MARIAWA ROAD, LEGAZPI CITY, ALBAY

Albay 2nd DEO, Region V

2024₱93.6M

Past target date (DPWH On-Going)

No sat.

CLUSTER VII-LOCAL ROADS AND BRIDGES-CONSTRUCTION/REPAIR/REHAB./IMPV'T. OF VARIOUS INFRASTRUCTURE INCLUDING LOCAL PROJECTS, PILAR

Sorsogon DEO, Region V

2019₱83.8M

Reported complete (DPWH)

No sat.

REHAB./RECONSTRUCTION/UPGRADING OF DAMAGED PAVED NATIONAL ROADS INCLUDING DRAINAGE BASED ON PMS-HDM-4 KO580+203-KO580+286, KO580+351-KO581+691, KO585+854-KO586+776 W/EXCEPTIONS, DONSOL, SORSOGON

Region V, Region V

2016₱61.0M

Reported complete (DPWH)

No sat.

BIP: CONSTRUCTION OF ROAD, IRAYA -DAGINDINGAN - ABGAO, BARANGAY LACAG, DARAGA, ALBAY

Albay 2nd DEO, Region V

2024₱57.6M

Past target date (DPWH On-Going)

View all 24 projects →