Construction of Flood Mitigation Structure22NA0006

Construction of Flood Control Structure, Tagmamarkay River (Upstream Section), Tubay, Agusan del Norte

Construction of Flood Control Structure, Tagmamarkay River (Upstream Section), Tubay, Agusan del Norte is a DPWH-tracked public work in TUBAY (AGUSAN DEL NORTE), AGUSAN DEL NORTE, Region XIII. Reported contract value: ₱41,985,061.75. Status: Reported complete (DPWH). Contractor on record: ERRA CONST AND DEVELOPMENT INC FORMERLY ERRA CONST. Figures trace to sumbong.

TUBAY (AGUSAN DEL NORTE), AGUSAN DEL NORTE, Region XIII

Region: Region XIII

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2021-07-21 · Maxar

After capture: 2025-11-12 · 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

₱41,985,061.75

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: ₱42,842,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure, Tagmamarkay River (Upstream Section), Tubay, Agusan del Norte
GAA fiscal year: FY2022

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

NCA NCA-ROXII-22-0008936

₱5,910,000.00 · FY2022

Released to Division of Cotabato (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)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0003095

₱100,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-BMB-A-22-0004838

₱15,000,000.00 · FY2022

DBM SARO listing (source)

Office-level release, not tied to this specific contract

SARO SARO-ROXIII-22-0001420

₱547,188.00 · FY2022

DBM SARO listing (source)

3. Procurement & Award

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

Contractor

ERRA CONST AND DEVELOPMENT INC FORMERLY ERRA CONST

14 projects · ₱427.2M total · 2 flags

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No sat.

CONSTRUCTION/MAINTENANCE OF FLOOD MITIGATION STRUCTURES AND DRAINAGE SYSTEMS-CONSTRUCTION IMPROVEMENT OF GUIHAO-AN RIVER BANK PROTECTION ALONG GUIHAO-AN BRIDGE WITH RECHANNELIZATION, BUENAVISTA, AGUSAN DEL NORTE

Agusan del Norte DEO, Region XIII

2019₱58.3M

Reported complete (DPWH)

No sat.

CONSTRUCTION OF FLOOD CONTROL STRUCTURE, GUINOYORAN RIVER, DOWNSTREAM SECTION, SANTIAGO, AGUSAN DEL NORTE

Agusan del Norte DEO, Region XIII

2025₱48.2M

Reported complete (DPWH)

No sat.

Construction of Guinoyoran River Flood Control (Downstream Section), Santiago, Agusan del Norte

SANTIAGO (AGUSAN DEL NORTE), AGUSAN DEL NORTE, Region XIII

2024₱48.2M