Flood Control and Drainage18CC0115

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG BALAGTAS RIVER - WAWA SECTION BALAGTAS, BULACAN

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG BALAGTAS RIVER - WAWA SECTION BALAGTAS, BULACAN is a DPWH-tracked public work in Bulacan 1st DEO, Region III. Reported contract value: ₱25,310,316.43. Status: Reported complete (DPWH). Contractor on record: ALPHA. Figures trace to dpwh.

Bulacan 1st DEO, Region III

Region: Region III

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2015-05-01 · DigitalGlobe

After capture: 2025-04-20 · 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

₱25,310,316.43

Progress100%

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

Follow the peso

2 of 5 steps linked to this project, 1 at office level only. Links are automated matches unless marked confirmed.

1. GAA budget line
FY2018 · ₱23,000
Probable match · score 0.89
DBM GAA source ↗
2. SARO / NCA release
NCA NCA-ROV-18-0010470 · ₱28,000 · release to the district office, not itemized per project
Possible match · score 0.68
DBM release source ↗
3. PhilGEPS award
Not found in PhilGEPS by contract ID 18CC0115 or title. The open PhilGEPS mirror does not include every DPWH notice.
4. DPWH progress + satellite
100% reported · imagery 2015-05-01 → 2025-04-20
Same record (DPWH contract ID)
DPWH Transparency Portal source ↗
5. COA audit finding
No COA finding names this project. COA audits DPWH by office each year; project-level findings are only linked when the report names the contract.

Site vs flood hazard · Project NOAH 100-year map

Medium flood hazard · Bulacan

Based on the coordinates published with the DPWH record and NOAH file Bulacan.zip. Pins are sometimes placed at the town center rather than the site. NOAH data (ODbL) · Need vs spending by province

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Money Trail

1. Appropriation

Probable match · score 89%

UACS: 18001
Amount: ₱23,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure along Balagtas River – San Juan Section, San Juan, Balagtas, Bulacan
GAA fiscal year: FY2018

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

NCA NCA-ROV-18-0010470

₱28,000.00 · FY2018

Released to Abuyog National High School (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.

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Region I, Region I

2020₱243.2M

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No sat.

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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)