Flood Control and Drainage18OD0067

IMPROVEMENT OF DRAINAGE SYSTEM ALONG HAPPY SITE (PHASE II), BRGY. MARULAS, VALENZUELA CITY

IMPROVEMENT OF DRAINAGE SYSTEM ALONG HAPPY SITE (PHASE II), BRGY. MARULAS, VALENZUELA CITY is a DPWH-tracked public work in Metro Manila 3rd DEO, National Capital Region. Reported contract value: ₱1,871,540.09. Status: Reported complete (DPWH). Contractor on record: DIADEMA CONST AND ENT INC FORMERLY: DIADEMA ENT. Figures trace to dpwh.

Metro Manila 3rd DEO, National Capital Region

Region: National Capital Region

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2017-08-10 · DigitalGlobe

After capture: 2025-04-25 · 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

₱1,871,540.09

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 98%

UACS: 18001
Amount: ₱2,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Improvement of Drainage System along Happy Site (Phase II), Brgy. Marulas, Valenzuela City
GAA fiscal year: FY2018

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

NCA NCA-BMB-E-18-0026815

₱450,000.00 · FY2018

Released to Regional Office - NCR (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)