Construction of Flood Mitigation Structure22NE0038

Construction of Flood Control Structure, Barangay Tag-abaca, Basilisa, Dinagat Islands

Construction of Flood Control Structure, Barangay Tag-abaca, Basilisa, Dinagat Islands is a DPWH-tracked public work in BASILISA (RIZAL) (DINAGAT ISLANDS), DINAGAT ISLANDS, Region XIII. Reported contract value: ₱29,699,901.51. Status: Reported complete (DPWH). Contractor on record: ALGAMON CONST CORP FORMERLY: ALGAMON CONST. Figures trace to sumbong.

BASILISA (RIZAL) (DINAGAT ISLANDS), DINAGAT ISLANDS, Region XIII

Region: Region XIII

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2011-10-02 · Maxar

After capture: 2011-10-02 · Vantor

No imagery since construction began — latest capture 2011-10-02

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

₱29,699,901.51

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 100%

UACS: 18001
Amount: ₱30,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure, Barangay Tag-abaca, Basilisa, Dinagat Islands
GAA fiscal year: FY2022

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0003126

₱175,500,000.00 · FY2022

Source

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0003029

₱50,000,000.00 · FY2022

Source

3. Procurement & Award

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

Contractor

ALGAMON CONST CORP FORMERLY: ALGAMON CONST

137 projects · ₱1.2B total · 4 flags

Other projects by this contractor

No sat.

CONSTRUCTION/IMPROVEMENT OF ACCESS ROADS LEADING TO DECLARED TOURISM DESTINATIONS-ACCESS ROAD LEADING TO LORETO LANDING SITE/CAMPINTAC BLACK BEACH NO. 2, LORETO, DINAGAT ISLANDS, PACKAGE 2

Dinagat Islands DEO, Region XIII

2023₱101.3M

Reported complete (DPWH)

No sat.

REPAIR OF MAGALLANES FLOOD CONTROL / BRGY. MAGALLANES, CLAVER, SURIGAO DEL NORTE

Surigao del Norte 2nd DEO, Region XIII

2023₱54.4M

Past target date (DPWH On-Going)

No sat.

REHABILITATION/RECONSTRUCTION OF NATIONAL ROADS WITH SLIPS, SLOPE COLLAPSE AND LANDSLIDE, DINAGAT - LORETO ROAD K0065+400 - K0065+740, DINAGAT ISLANDS, LIBJO, DINAGAT ISLANDS

Dinagat Islands DEO, Region XIII

2023₱41.0M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF 4 STOREY WORKSHOP BUILDING /AMANDO A. FABIO MNHS , PLACER, SURIGAO DEL NORTE

Surigao del Norte 2nd DEO, Region XIII

2017₱34.6M

Reported complete (DPWH)

No sat.

CONCRETING OF P8 SITIO CAMPINTAC, BRGY. PANAMAON FMR, BRGY. PANAMAON, LORETO, DINAGAT ISLANDS

Dinagat Islands DEO, Region XIII

2024₱29.8M

Reported complete (DPWH)

No sat.

REHABILITATION/RECONSTRUCTION OF NATIONAL ROADS WITH SLIPS, SLOPE COLLAPSE AND LANDSLIDE ALONG JCT. MAGSAYSAY-CAGDIANAO ROAD K0016+220-K0016+383, CAGDIANAO, DINAGAT ISLANDS

Dinagat Islands DEO, Region XIII

2021₱29.4M

Reported complete (DPWH)

View all 137 projects →

4. Implementation

Contract Amount

₱29,699,901.51

Progress

Reported complete (DPWH)

Start Date

March 10, 2022

Target End

April 22, 2023

5. Audit

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