Flood Control and Drainage20AA0245

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG BISLAK RIVER, SITIO SADIRI, BRGY. ALSEM, VINTAR, ILOCOS NORTE

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG BISLAK RIVER, SITIO SADIRI, BRGY. ALSEM, VINTAR, ILOCOS NORTE is a DPWH-tracked public work in Ilocos Norte 1st DEO, Region I. Reported contract value: ₱73,499,560.46. Status: Reported complete (DPWH). Contractor on record: JCA CONST AND CONST SUPPLY. Figures trace to dpwh.

Ilocos Norte 1st DEO, Region I

Region: Region I

Esri Wayback · ~0.46 mLocation approximate

Before capture: 2019-01-31 · Maxar

After capture: 2022-11-13 · 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

₱73,499,560.46

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 97%

UACS: 18001
Amount: ₱75,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure along Bislak River, Sitio Sadiri, Brgy. Alsem, Vintar, Ilocos Norte
GAA fiscal year: FY2020

DBM GAA source document

2. Allotment

Agency-level releases for FY2020, not tied to this contract

Ilocos Norte 1st DEO · SARO 1,970 (₱160,521,624,356.00) · NCA 998 (₱407,918,568,220.27)

Top SAROs
SARO SARO-BMB-A-20-0016037 · ₱18,930,047,000.00 · Source document
SARO SARO-BMB-A-20-0011407 · ₱12,743,221,393.00 · Source document
SARO SARO-BMB-A-20-0014152 · ₱10,338,722,684.00 · Source document
SARO SARO-BMB-A-20-0016030 · ₱9,635,381,000.00 · Source document
SARO SARO-BMB-A-20-0016216 · ₱9,094,827,000.00 · Source document

3. Procurement & Award

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

Contractor

JCA CONST AND CONST SUPPLY

133 projects · ₱2.4B total · 6 flags

Other projects by this contractor

No sat.

ORGANIZATIONAL OUTCOME 1 : ENSURE SAFE AND RELIABLE NATIONAL ROAD SYSTEM, ASSET PRESERVATION PROGRAM, REHABILITATION/ RECONSTRUCTION/ UPGRADING OF DAMAGED PAVED ROADS - SECONDARY ROADS, GUMACA-PITOGO-MULANAY-SN. NARCISO RD., K0202+745 - K0206+531, GUMACA,

Quezon 4th DEO, Region IV-A

2025₱93.4M

Past target date (DPWH On-Going)

No sat.

ORGANIZATIONAL OUTCOME 1 : ENSURE SAFE AND RELIABLE NATIONAL ROAD SYSTEM, ASSET PRESERVATION PROGRAM, REHABILITATION/ RECONSTRUCTION/ UPGRADING OF DAMAGED PAVED ROADS - PRIMARY ROADS, QUIRINO HIGHWAY, K0253+000 - K0254+209, GUINAYANGAN, QUEZON

Quezon 4th DEO, Region IV-A

2025₱93.1M

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

No sat.

REHABILITATION/RECONSTRUCTION OF ROADS WITH SLIPS, SLOPE COLLAPSE, AND LANDSLIDE - PRIMARY ROADS - MANILA NORTH ROAD - K0578+645 - K0578+700, PAGUDPUD, ILOCOS NORTE

Ilocos Norte 1st DEO, Region I

2021₱92.6M

Reported complete (DPWH)

ORGANIZATIONAL OUTCOME 2 : PROTECT LIVES AND PROPERTIES AGAINST MAJOR FLOODS, FLOOD MANAGEMENT PROGRAM, CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS, CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG MALING RIVER, ATIMONAN, QU

Quezon 4th DEO, Region IV-A

2025₱90.0M

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

CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF SEAWALL ALONG BURGOS BAY, BRGY. BOBON SECTION AND BRGY. PAAYAS SECTION, MUNICIPALITY OF BURGOS, ILOCOS NORTE

Ilocos Norte 1st DEO, Region I

2022₱86.8M

Reported complete (DPWH)

CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG BISLAK RIVER, BRGY. DIPILAT, MUNICIPALITY OF VINTAR, ILOCOS NORTE

Ilocos Norte 1st DEO, Region I

2022₱85.9M

Reported complete (DPWH)

View all 133 projects →

4. Implementation

Contract Amount

₱73,499,560.46

Progress

Reported complete (DPWH)

Start Date

September 21, 2020

Target End

May 20, 2021

5. Audit

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