Barangay
Tambangan
Tambangan, Palapag, Northern Samar, Region VIII (Eastern Visayas). Rural. Population 1,361 (2024 POPCEN).
PSGC 0804814032 · Source: PSA, PSGC 3Q 2026 Publication Datafile
Public records linked to Tambangan
Counts include this barangay and every LGU under it. Each record carries how it was linked and a confidence level; figures are as recorded by the source and exclude single amounts of ₱10B+ held for verification. They are not findings.
DPWH infrastructure projects
Contracts on the DPWH Transparency portal, placed by coordinates first. Source: DPWH Transparency portal
8 records · ₱272,260,901.36
- Construction/Maintenance of Flood Mitigation, Structures and Drainage Systems, Construction of Palapag River Control, Palapag River Basin, Palapag, Northern Samar₱62,371,665.65 · 2019 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern Samar₱54,932,000.00 · 2023 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Palapag Flood Control Structure, Palapag River Basin, Palapag, Northern Samar₱48,988,827.59 · 2024 · medium confidence (project coordinates inside the barangay boundary)
- Construction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern Samar₱48,748,724.40 · 2022 · medium confidence (project coordinates inside the barangay boundary)
- Retrofitting/Strengthening of Permanent Bridges Palapag Parallel Br. (B00604sm) Along Pangpang-Palapag-Mapanas-Gamay-Lapinig Rd., Palapag, Northern Samar₱24,074,707.70 · 2025 · medium confidence (project coordinates inside the barangay boundary)
- Construction and Maintenance of Bridges Along National Roads, Retrofitting/Strengthening of Permanent Bridges, Palapag Bridge (B00552sm) Along Pangpang-Palapag-Mapanas-Gamay-Lapinig Road, Palapag, Northern Samar₱14,078,197.94 · 2017 · medium confidence (project coordinates inside the barangay boundary)
How linked: 8 by project coordinates inside the barangay boundary.
Contracts this LGU awarded (PhilGEPS)
PhilGEPS awards where the procuring entity is this LGU. Source: PhilGEPS award notices
Not yet linked to Tambangan itself. This shows the municipality figure for Palapag.
1 record · ₱817,987,222.94
- Municipality of Palapag, Northern Samar₱817,987,222.94 · high confidence (the LGU itself is the buyer)
How linked: 1 by the LGU itself is the buyer.
PhilGEPS awards delivered here (all agencies)
Awards by any agency whose area of delivery is this province. PhilGEPS records delivery areas at province level only. Source: PhilGEPS award notices
Not yet linked to Tambangan itself. This shows the province figure for Northern Samar.
21,081 records · ₱74,697,738,933.51
20,576 placed at Northern Samar level itself; the rest in LGUs under it.
- Northern Samar₱74,697,738,933.51 · 20,576 awards · high confidence (area of delivery is this province only)
- Biliran, Eastern Samar, Leyte, Northern Samar, Samar, Southern Leyte₱743,171,851.61 · 183 awards · low confidence (area of delivery lists several provinces)
- Eastern Samar, Leyte, Northern Samar, Samar, Southern Leyte₱378,221,917.42 · 160 awards · low confidence (area of delivery lists several provinces)
- Eastern Samar, Leyte, Northern Samar, Samar₱115,043,836.36 · 28 awards · low confidence (area of delivery lists several provinces)
- Eastern Samar, Northern Samar, Samar₱105,706,083.00 · 35 awards · low confidence (area of delivery lists several provinces)
- Biliran, Eastern Samar, Leyte, Northern Samar, Samar₱74,244,709.72 · 10 awards · low confidence (area of delivery lists several provinces)
How linked: 20,576 by area of delivery is this province only; 505 by area of delivery lists several provinces.
Local Government Support Fund releases
DBM LGSF project releases by province, city/municipality and barangay. Source: DBM COMPASS
Not yet linked to Tambangan itself. This shows the municipality figure for Palapag.
31 records · ₱88,034,410.85
3 placed at Palapag level itself; the rest in LGUs under it.
- Concreting of Farm to Market Road at Brgy. Nagbobtac₱6,606,882.17 · 2023 · high confidence (location columns in the DBM release)
- Assistance to Indigent Individuals Or Families - Food Assistance/Rice Distribution Project₱5,000,000.00 · 2026 · high confidence (location columns in the DBM release)
- Construction of Level Ii Potable Water Supply System at Brgy. Jangtud₱4,500,000.00 · 2023 · high confidence (location columns in the DBM release)
- Construction of School Building at Brgy. Bagacay₱4,106,882.17 · 2023 · high confidence (location columns in the DBM release)
- Rehabilitation and Improvement of Level Ii Water Supply System at Brgy. OsmeñA₱3,527,528.67 · 2023 · high confidence (location columns in the DBM release)
- Construction of One Storey School Building Barangay OsmeñA₱3,079,353.50 · 2023 · high confidence (location columns in the DBM release)
How linked: 31 by location columns in the DBM release.
GAA budget lines naming this place
General Appropriations Act lines whose text ends in this city/municipality and province. Source: DBM General Appropriations Act
Not yet linked to Tambangan itself. This shows the municipality figure for Palapag.
28 records · ₱768,513,000.00
26 placed at Palapag level itself; the rest in LGUs under it.
- Construction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern Samar₱114,412,000.00 · 2025 · high confidence (GAA line text names the place)
- Construction of Palapag River Control, Palapag River Basin, Palapag, Northern Samar₱68,000,000.00 · 2019 · high confidence (GAA line text names the place)
- Construction of Palapag Diversion Road (Sta. 0+000 - Sta.1+350), Palapag, Northern Samar₱67,536,000.00 · 2026 · high confidence (GAA line text names the place)
- Construction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern Samar₱57,500,000.00 · 2023 · high confidence (GAA line text names the place)
- Construction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern Samar₱50,000,000.00 · 2021 · high confidence (GAA line text names the place)
- Construction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern Samar₱50,000,000.00 · 2022 · high confidence (GAA line text names the place)
How linked: 28 by GAA line text names the place.
COA annual audit reports
Not yet linked: the COA reports loaded so far cover national agencies only. LGU audit reports are published at coa.gov.ph.
Published anomaly flags
Patterns in the linked records that reviewers checked and published. A flag is a question worth asking, not a finding of wrongdoing.
- Duplicate or Near-Duplicate ProjectsConstruction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern SamarContractor: Jupa Const
- Duplicate or Near-Duplicate ProjectsConstruction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern SamarContractor: Mcu Const
- Duplicate or Near-Duplicate ProjectsConstruction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern SamarContractor: Jupa Const
- Duplicate or Near-Duplicate ProjectsConstruction of Palapag Flood Control Structure, Palapag River Basin, Palapag, Northern SamarContractor: Jcl Const and Supply
- Duplicate or Near-Duplicate ProjectsConstruction of Palapag Flood Control Structure, Palapag River Basin, Palapag, Northern SamarContractor: Jcl Const and Supply
- Duplicate or Near-Duplicate ProjectsConstruction of Palapag Flood Control Structure and Drainage System, Palapag River Basin, Palapag, Northern SamarContractor: Mcu Const
Contractors on linked DPWH projects
All 7 contractors on DPWH projects linked to Tambangan and the LGUs under it. Click a column to sort.
| Cdu Const | 2 | ₱76,449,863.59 | 1 |
| Mcu Const | 1 | ₱54,932,000.00 | 2 |
| Jcl Const And Supply | 1 | ₱48,988,827.59 | 2 |
| Jupa Const | 1 | ₱48,748,724.40 | 2 |
| Anle Const | 1 | ₱24,074,707.70 | 0 |
| Christfer Const | 1 | ₱10,510,986.54 | 0 |
| Mik And Mel Const And Supply | 1 | ₱8,555,791.54 | 0 |
Costs as recorded by DPWH; single amounts of ₱10B+ are held for verification and excluded. Flags count published automated anomalies on this contractor's projects or awards here, plus flags on the contractor itself; they are not findings.

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