Flood Control and Drainage19JA0023

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG AYALA RIVER, AYALA SECTION, ZAMBOANGA CITY

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG AYALA RIVER, AYALA SECTION, ZAMBOANGA CITY is a DPWH-tracked public work in Zamboanga City 2nd DEO, Region IX. Reported contract value: ₱14,394,284.44. Status: Reported complete (DPWH). Contractor on record: LONG ISLAND BUILDERS. Figures trace to dpwh.

Zamboanga City 2nd DEO, Region IX

Region: Region IX

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2015-05-10 · Maxar

After capture: 2024-12-30 · 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

Click imagery to enlarge

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Total Contract Cost

₱14,394,284.44

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
No GAA line found for this project's office and year. The GAA lists budgets by program and office, not always by project.
2. SARO / NCA release
SARO SARO-ROIX-19-0025380 · ₱476,000 · release to the district office, not itemized per project
Possible match · score 0.70
DBM release source ↗
3. PhilGEPS award
₱14,394,364 · LONG ISLAND BUILDERS & CONSTRUCTION
Confirmed (exact contract ID) · score 1.00
PhilGEPS source ↗
4. DPWH progress + satellite
100% reported · imagery 2015-05-10 → 2024-12-30
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

High flood hazard · Zamboanga del Sur

Based on the coordinates published with the DPWH record and NOAH file ZamboangaDelSur.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

No matching GAA line found for this project in the FY2019 GAA. DBM GAA FY2019

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-ROIX-19-0025380

₱476,000.00 · FY2019

Released to Zamboanga City District Engineering Office (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

Confirmed (exact contract ID) · 100%

CONSTRUCTION PROJECT

₱14,394,364.06 · LONG ISLAND BUILDERS & CONSTRUCTION

Award / contract ref: 19JA0023

Contractor

LONG ISLAND BUILDERS

275 projects · ₱5.6B total · 0 flags

Other projects by this contractor

No sat.

CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG PULIRAN RIVER, PULIRAN BR. SECTION PACKAGE 2, SIBUCO, ZAMBOANGA DEL NORTE

Region IX, Region IX

2024₱164.0M

Past target date (DPWH On-Going)

No sat.

ACCESS ROADS AND/OR BRIDGES FROM THE NATIONAL ROAD/S LEADING TO MAJOR/STRATEGIC PUBLIC BUILDINGS/FACILITIES - REHABILITATION OF ROAD, BARANGAY BALAKAN-BARANGAY CALUCAP ROAD, SALUG, ZAMBOANGA DEL NORTE

Region IX, Region IX

2025₱153.0M

Past target date (DPWH On-Going)

CONSTRUCTION / REHABILITATION OF FLOOD MITIGATION FACILITIES WITHIN MAJOR RIVER BASINS AND PRINCIPAL RIVERS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG SIOCON RIVER (DOWNSTREAM), SIOCON, ZAMBOANGA DEL NORTE, PACKAGE 2

Region IX, Region IX

2024₱137.9M

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

No sat.

CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG SALUG RIVER AT SALUG BR. SECTION (B00528MN) ALONG SINDANGAN-LILOY ROAD (S01142MN), SALUG, ZAMBOANGA DEL NORTE, PACKAGE 1

Region IX, Region IX

2024₱128.8M

Past target date (DPWH On-Going)

No sat.

CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE WITH ESPLANADE AT SALUG BRIDGE (B00528MN), SALUG, ZAMBOANGA DEL NORTE

Region IX, Region IX

2023₱109.9M

Past target date (DPWH On-Going)