Flood Control and Drainage21CL0081

CONSTRUCTION OF SLOPE PROTECTION/FLOOD CONTROL, NAYUM RIVER,SANTA CRUZ, ZAMBALES

CONSTRUCTION OF SLOPE PROTECTION/FLOOD CONTROL, NAYUM RIVER,SANTA CRUZ, ZAMBALES is a DPWH-tracked public work in Zambales 1st DEO, Region III. Reported contract value: ₱47,039,632.48. Status: Reported complete (DPWH). Contractor on record: STO CRISTO CONST. Figures trace to dpwh.

Zambales 1st DEO, Region III

Region: Region III

Esri Wayback · ~0.5 mLocation approximate

Before capture: 2021-01-30 · Maxar

After capture: 2025-06-15 · 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

₱47,039,632.48

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
FY2021 · ₱50,000
Probable match · score 0.91
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 21CL0081 or title. The open PhilGEPS mirror does not include every DPWH notice.
4. DPWH progress + satellite
100% reported · imagery 2021-01-30 → 2025-06-15
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

High flood hazard · Zambales

Based on the coordinates published with the DPWH record and NOAH file Zambales.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 91%

UACS: 18001
Amount: ₱50,000,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Construction of Slope Protection/Flood Control, Nayum River, Santa Cruz, Zambales
GAA fiscal year: FY2021

DBM GAA source document

2. Allotment

Agency-level releases for FY2021, not tied to this contract

Zambales 1st DEO · SARO 1,294 (₱130,951,870,166.00) · NCA 1,353 (₱701,960,015,999.00)

Top SAROs
SARO SARO-BMB-A-21-0007375 · ₱6,904,444,500.00 · Source document
SARO SARO-BMB-A-21-0013649 · ₱4,508,400,000.00 · Source document
SARO SARO-BMB-A-21-0013374 · ₱3,722,000,000.00 · Source document
SARO SARO-BMB-A-21-0007571 · ₱3,693,237,000.00 · Source document
SARO SARO-BMB-A-21-0006795 · ₱2,927,625,813.00 · Source document

3. Procurement & Award

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

Contractor

STO CRISTO CONST·TRADING INC FOR: STO CRISTO CONST

490 projects · ₱18.9B total · 0 flags

Other projects by this contractor

No sat.

CONVERGENCE & SPL. SUPP. PROG.-SUSTAINABLE INFRA. PROJS. ALLEVIATING GAPS (SIPAG)-INTERJURISDICTIONAL RDS &/OR BRS. (RDS. THAT TRAVERSE MULTIPLE LGU JURISDICTIONS)-REHAB. OF ROAD, CANDABA-SAN MIGUEL RD. (PARALAYA-MAGUMBALI SECT.) CANDABA, PROV. OF PAMPANG

Region III, Region III

2025₱236.4M

Past target date (DPWH On-Going)

No sat.

ASSET PRESERVATION PROGRAM-REHABILITATION/RECONSTRUCTION OF ROADS WITH SLIPS, SLOPE COLLAPSE AND LANDSLIDE-TERTIARY ROADS-BAGAC-MARIVELES ROAD, PROVINCE OF BATAAN

Region III, Region III

2022₱192.9M

Reported complete (DPWH)

No sat.

CONVERGENCE & SPL. SUPP. PROG.-SUSTAINABLE INFRA. PROJS. ALLEVIATING GAPS (SIPAG)-ACCESS RDS. &/OR BRS. FR. THE NAT;L. RD/S LEAD. TO MAJOR/STRATEGIC PUBLIC BLDGS/FACILITIES-CONST. OF STO. TOMAS-ARAYAT BYPASS ROAD (CANDABA-SAN LUIS SECTION), PROV. OF PAMP.

Region III, Region III

2024₱189.1M

Past target date (DPWH On-Going)

No sat.

CSSP, BIP, MULTI-PURPOSE BUILDINGS/FACILITIES TO SUPPORT SOCIAL SERVICES, CONSTRUCTION OF MULTI-PURPOSE BUILDING PHASE 2, BARANGAY SAN AGUSTIN, CASTILLEJOS, ZAMBALES

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2025₱147.8M

Past target date (DPWH On-Going)

No sat.

CONSTRUCTION OF MANILA NORTH ROAD TO SCTEX LUISITA (SCTEX LUISITA ACCESS ROAD - SEGMENT U), TARLAC CITY, TARLAC

Tarlac DEO, Region III

2024₱144.8M

Past target date (DPWH On-Going)

No sat.

REPAIR/REHABILITATION/IMPROVEMENT OF SLOPE PROTECTION ALONG BATACAN RIVER, PITAO SECTION, SAN CLEMENTE, TARLAC

Tarlac DEO, Region III

2024₱111.2M