Flood Control and Drainage18DI0067

FLOOD MANAGEMENT PROGRAM -CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL ALONG STA. ROSA RIVER, BRGY. MACABLING, STA. ROSA CITY, LAGUNA

FLOOD MANAGEMENT PROGRAM -CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL ALONG STA. ROSA RIVER, BRGY. MACABLING, STA. ROSA CITY, LAGUNA is a DPWH-tracked public work in Laguna 2nd DEO, Region IV-A. Reported contract value: ₱46,462,694.34. Status: Reported complete (DPWH). Contractor on record: ALPHA. Figures trace to dpwh.

Laguna 2nd DEO, Region IV-A

Region: Region IV-A

Esri Wayback · ~0.31 mLocation approximate

Before capture: 2017-06-07 · DigitalGlobe

After capture: 2025-04-25 · Maxar

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

Loading satellite imagery…

Total Contract Cost

₱46,462,694.34

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 89%

UACS: 18001
Amount: ₱50,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structures along Sta.Rosa River, Brgy. Tagapo, Sta. Rosa City, Laguna
GAA fiscal year: FY2018

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

NCA NCA-ROII-18-0003158

₱232,419.00 · FY2018

Released to Isabela 1st District Engineering Offic (office-level, not project-specific). This SARO/NCA funds the office's programme; DBM listings do not tie it to this contract.

DBM NCA listing (source)

3. Procurement & Award

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

Contractor

ALPHA·OMEGA GEN CONTRACTOR·DEVELOPMENT CORP REVOKED

831 projects · ₱32.1B total · 0 flags

Other projects by this contractor

No sat.

CONSTRUCTION/REPAIR/REHABILITATION / IMPROVEMENT OF VARIOUS INFRASTRUCTURE INCLUDING LOCAL PROJECTS- REHABILITATION / IMPROVEMENT OF FIVE (5) PROVINCIAL ROADS, ILOCOS NORTE

Region I, Region I

2020₱243.2M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF NEW PROVINCIAL GOVERNMENT CAPITOL BUILDING, KARUNGDUNG, BONGAO, TAWI-TAWI

Region IX, Region IX

2023₱240.8M

Past target date (DPWH On-Going)

BASIC INFRASTRUCTURE PROGRAM (BIP), CONSTRUCTION OF FLOOD MITIGATION STRUCTURE ALONG QUIAOIT RIVER (CONSTRUCTION OF DIVERSION CHANNEL), PAOAY, ILOCOS NORTE (PACKAGE B)

Region I, Region I

2024₱198.0M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF FLOOD MITIGATION STRUCTURE ALONG ILOG-BUNGOL RIVER (SO. LAPAK), ILOG, NEGROS OCCIDENTAL

Region VI, Region VI

2024₱193.0M

Past target date (DPWH On-Going)