Buildings and Facilities17JB0043

CONSTRUCTION OF ONE (1) STOREY THREE (3) CLASSROOM SCHOOL BUILDING AT MANAWAN E/S, JOSE DALMAN, ZAMBOANGA DEL NORTE.

CONSTRUCTION OF ONE (1) STOREY THREE (3) CLASSROOM SCHOOL BUILDING AT MANAWAN E/S, JOSE DALMAN, ZAMBOANGA DEL NORTE. is a DPWH-tracked public work in Zamboanga del Norte 2nd DEO, Region IX. Reported contract value: ₱3,752,110.08. Status: Reported complete (DPWH). Contractor on record: WYT CONST AND DEV'T CORP FOR WINLEY TAN CONST. Figures trace to dpwh.

Zamboanga del Norte 2nd DEO, Region IX

Region: Region IX

Esri Wayback · ~0.5 m

Before capture: 2017-07-31 · DigitalGlobe

After capture: 2025-04-30 · 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

₱3,752,110.08

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, FY2017 · ₱20,000 (shared by many projects, not this project's own line)
Possible match · score 0.85
DBM GAA source ↗
2. SARO / NCA release
SARO SARO-ROVIII-17-0005678 · ₱72,267 · release to the district office, not itemized per project
Possible match · score 0.59
DBM release source ↗
3. PhilGEPS award
₱3,752,110 · WYT CONSTRUCTION AND DEV'T. .
Confirmed (exact contract ID) · score 1.00
PhilGEPS source ↗
4. DPWH progress + satellite
100% reported · imagery 2017-07-31 → 2025-04-30
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.

Unit-cost benchmark · School building, cost per classroom (new school building)

₱1,250,703 per classroom= 0.9x the Region IX median (n=269)

Contract cost ₱3,752,110 ÷ 3 classroom read from the DPWH title (“THREE (3) CLASSROOM”; classroom count in title). National percentile: 14. Higher unit cost can have legitimate causes (terrain, design, scope not stated in the title); this is a comparison, not a finding. Methodology

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Money Trail

1. Appropriation

Possible match · score 85%

UACS: 18001
Amount: ₱20,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Flood Control Structure at Lawis, Sindangan, Zamboanga del Norte
GAA fiscal year: FY2017

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-ROVIII-17-0005678

₱72,267.00 · FY2017

Released to Division of Eastern Samar (office-level, not project-specific). This SARO/NCA funds the office's programme; DBM listings do not tie it to this contract.

DBM SARO listing (source)

3. Procurement & Award

Confirmed (exact contract ID) · 100%

17JB0043

₱3,752,110.08 · WYT CONSTRUCTION AND DEV'T. .

Award / contract ref: 17JB0043

Contractor

WYT CONST AND DEV'T CORP FOR WINLEY TAN CONST

Not graded

17 projects · ₱77.7M total · 0 flags

Other projects by this contractor

No sat.

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No sat.

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Reported complete (DPWH)

No sat.

CONSTRUCTION OF ONE (1) STOREY THREE (3) CLASSROOM SCHOOL BUILDING AT BARTOLOME ARIPAL E/S, MANUKAN, ZAMBOANGA DEL NORTE.

Zamboanga del Norte 2nd DEO, Region IX

2017₱3.8M