Flood Control and Drainage20AD0071

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG LANGLANGCA BRIDGE 3 (DOWNSTREAM), LANGLANGCA, CANDON CITY, ILOCOS SUR

CONSTRUCTION OF FLOOD CONTROL STRUCTURE ALONG LANGLANGCA BRIDGE 3 (DOWNSTREAM), LANGLANGCA, CANDON CITY, ILOCOS SUR is a DPWH-tracked public work in Ilocos Sur 2nd DEO, Region I. Reported contract value: ₱9,491,278.39. Status: Reported complete (DPWH). Contractor on record: ARTHIT CORP. Figures trace to dpwh.

Ilocos Sur 2nd DEO, Region I

Region: Region I

Esri Wayback · ~0.31 mLocation approximate

Before capture: 2019-03-03 · Maxar

After capture: 2019-03-03 · Vantor

No imagery since construction began — latest capture 2019-03-03

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

₱9,491,278.39

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. Links are automated matches unless marked confirmed.

1. GAA budget line
FY2020 · ₱10,000
Probable match · score 0.97
DBM GAA source ↗
2. SARO / NCA release
No SARO/NCA found for this office and year. DBM publishes releases by agency and office, rarely by project.
3. PhilGEPS award
Not found in PhilGEPS by contract ID 20AD0071 or title. The open PhilGEPS mirror does not include every DPWH notice.
4. DPWH progress + satellite
100% reported · imagery 2019-03-03 → 2019-03-03
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 · Ilocos Sur

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

Probable match · score 97%

UACS: 18001
Amount: ₱10,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure along Langlangca Bridge 3 (Downstream), Langlangca, Candon City, Ilocos Sur
GAA fiscal year: FY2020

DBM GAA source document

2. Allotment

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

Ilocos Sur 2nd 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

ARTHIT CORP

23 projects · ₱214.2M total · 0 flags

Other projects by this contractor

No sat.

CONSTRUCTION/ MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS - CONSTRUCTION OF FLOOD CONTROL ALONG BANTAOAY RIVER LOCATED AT OTOL-PATAC, SAN ILDEFONSO, ILOCOS SUR

Region I, Region I

2021₱25.3M

Reported complete (DPWH)

No sat.

CONSTRUCTION/REHABILITATION OF FLOOD MITIGATION FACILITIES WITHIN MAJOR BASINS AND PRINCIPAL RIVERS: CONSTRUCTION OF FLOOD CONTROL STRUCTURES ALONG ABRA RIVER (QUIRINO SECTION) CONTRACT LOCATION : QUIRINO, ILOCOS SUR

Ilocos Sur 2nd DEO, Region I

2019₱18.6M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF FLOOD CONTROL STRUCTURES ALONG ABRA RIVER (QUIRINO SECTION), QUIRINO, ILOCOS SUR

Ilocos Sur 2nd DEO, Region I

2020₱18.6M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF BY-PASS AND DIVERSION ROADS - VIGAN-CABUGAO COASTAL/DIVERSION ROAD, (VIGAN-STO. DOMINGO SECTION), ILOCOS SUR

Region I, Region I

2020₱18.4M