Flood Control and Drainage21AE0070

CONSTRUCTION/REPAIR/REHABILITATION/IMPROVEMENT OF VARIOUS INFRASTRUCTURE INCLUDING LOCAL PROJECT- CONSTRUCTION/UPGRADING OF DRAINAGE ALONG MANILA NORTH ROAD, K0271+082 TO K0271+562, BRGY. CARLATAN, SAN FERNANDO CITY, LA UNION

CONSTRUCTION/REPAIR/REHABILITATION/IMPROVEMENT OF VARIOUS INFRASTRUCTURE INCLUDING LOCAL PROJECT- CONSTRUCTION/UPGRADING OF DRAINAGE ALONG MANILA NORTH ROAD, K0271+082 TO K0271+562, BRGY. CARLATAN, SAN FERNANDO CITY, LA UNION is a DPWH-tracked public work in La Union 1st DEO, Region I. Reported contract value: ₱19,600,000.00. Status: Reported complete (DPWH). Contractor on record: J A OLIVAR ENGINEERING DESIGN CONST AND S. Figures trace to dpwh.

La Union 1st DEO, Region I

Region: Region I

Esri Wayback · ~0.31 mLocation approximate

Before capture: 2021-07-02 · Maxar

After capture: 2025-09-24 · 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

₱19,600,000.00

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, 2 at office level only. Links are automated matches unless marked confirmed.

1. GAA budget line
District-office budget line, FY2021 · ₱24,451 (shared by many projects, not this project's own line)
Possible match · score 0.81
DBM GAA source ↗
2. SARO / NCA release
NCA NCA-ROIVA-21-0008181 · ₱74,106,000 · release to the district office, not itemized per project
Possible match · score 0.74
DBM release source ↗
3. PhilGEPS award
₱18,645,277 · J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES
Confirmed (exact contract ID) · score 1.00
PhilGEPS source ↗
4. DPWH progress + satellite
100% reported · imagery 2021-07-02 → 2025-09-24
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 · La Union

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

Possible match · score 81%

UACS: 18001
Amount: ₱24,451,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction/ Rehabilitation of Flood Mitigation Facilities within Major River Basins and Principal Rivers - Rehabilitation/Improvement of Amburayan River Control, Brgy. Consuegra to Brgy. Alzate, Bangar, La Union
GAA fiscal year: FY2021

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

NCA NCA-ROIVA-21-0008181

₱74,106,000.00 · FY2021

Released to Laguna 1st 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 NCA listing (source)

3. Procurement & Award

Confirmed (exact contract ID) · 100%

21AE0070 Civil Works

₱18,645,276.92 · J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES

Award / contract ref: 21AE0070

Contractor

J A OLIVAR ENGINEERING DESIGN CONST AND S

174 projects · ₱1.3B total · 2 flags

Other projects by this contractor

No sat.

Construction of Taboc Seawall, Barangay Taboc, San Juan, La Union

SAN JUAN (LA UNION), LA UNION, Region I

2022₱29.4M

Reported complete (DPWH)

No sat.

CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL STRUCTURES ALONG TANQUI - BIDAY - CARLATAN WATERWAYS, SAN FERNANDO CITY, LA UNION

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2019₱29.1M

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No sat.

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2021₱24.8M

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No sat.

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Reported complete (DPWH)

No sat.

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2020₱23.9M