Construction of Drainage Structure23JA0037

Construction of Drainage System, Barangay Baliwasan, Zamboanga City, Zamboanga del Sur

Construction of Drainage System, Barangay Baliwasan, Zamboanga City, Zamboanga del Sur is a DPWH-tracked public work in ZAMBOANGA CITY (ZAMBOANGA DEL SUR), ZAMBOANGA DEL SUR, Region IX. Reported contract value: ₱4,826,250.44. Status: Reported complete (DPWH). Contractor on record: MEGABALTZ CONST. Figures trace to sumbong.

ZAMBOANGA CITY (ZAMBOANGA DEL SUR), ZAMBOANGA DEL SUR, Region IX

Region: Region IX

Esri Wayback · ~0.5 m

Before capture: 2022-09-20 · Maxar

After capture: 2025-09-13 · 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

₱4,826,250.44

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 92%

UACS: 18001
Amount: ₱10,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure, Barangay Ayala, Zamboanga City, Zamboanga del Sur
GAA fiscal year: FY2023

DBM GAA source document

2. Allotment

Agency-level releases for FY2023, not tied to this contract

Zamboanga City 2nd District Engineering Office · SARO 16 (₱22,616,681,592.00) · NCA 0 (₱0.00)

Top SAROs
SARO SARO-BMB-A-23-0024206 · ₱22,279,640,000.00 · Source document
SARO SARO-BMB-A-23-0024467 · ₱310,000,000.00 · Source document
SARO SARO-BMB-A-23-0022993 · ₱22,716,000.00 · Source document
SARO SARO-ROVII-23-0020381 · ₱627,189.00 · Source document
SARO SARO-ROV-23-0023529 · ₱617,483.00 · Source document

3. Procurement & Award

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

Contractor

MEGABALTZ CONST

5 projects · ₱37.1M total · 0 flags

Other projects by this contractor

No sat.

BASIC INFRASTRUCTURE PROGRAM (BIP)- FLOOD MITIGATION STRUCTURES PROTECTING MAJOR/ STRATEGIC PUBLIC BUILDINGS/ FACILITIES- CONSTRUCTION OF FLOOD MITIGATION STRUCTURE ALONG TUMAGA RIVER, BRGY. STA. MARIA, ZAMBOANGA CITY ZAMBOANGA DEL SUR

Zamboanga City 2nd DEO, Region IX

2024₱9.8M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF MULTI-PURPOSE BUILDING AT MERLOQUET ES, BARANGAY SIBULAO, ZAMBOANGA CITY

Zamboanga City 2nd DEO, Region IX

2024₱8.8M

Past target date (DPWH On-Going)

No sat.

CONSTRUCTION OF MULTI-PURPOSE BUILDING AT SAPA SECO ES, BARANGAY CURUAN, ZAMBOANGA CITY

Zamboanga City 2nd DEO, Region IX

2024₱8.8M

Past target date (DPWH On-Going)

No sat.

BASIC INFRASTRUCTURE PROGRAM (BIP)- FLOOD MITIGATION STRUCTURES PROTECTING MAJOR/STRATEGIC PUBLIC BUILDINGS/FACILITIES- CONSTRUCTION OF FLOOD MITIGATION STRUCTURE (DRAINAGE), BARANGAY BALIWASAN, ZAMBOANGA CITY

Zamboanga City 2nd DEO, Region IX

2024₱4.8M

Reported complete (100% progress, DPWH status On-Going)

View all 5 projects →

4. Implementation

Contract Amount

₱4,826,250.44

Progress

Reported complete (DPWH)

Start Date

March 23, 2023

Target End

September 24, 2023

5. Audit

No COA audit observations linked to this project yet. See COA AAR sources.