⚠ This is a FICTIVE example generated for the Peau du Monde | dataBridge user manual. The findings are illustrative only — not the result of a real audit.
ENC Source-Validation Report
ENC: U5 Harbour — Aids to Navigation · Source: Rijkswaterstaat AtoN register (WFS) — EXAMPLE · clipped to loaded ENC Coverage layer · 2026-09-16 16:17 UTC
48
chart features
51
source features
7
findings
3
source out of area
Excluded from comparison: 1 ENC feature on the known-fault denylist; 1 source feature on the known-fault denylist.
Known faults flagged:
ENC: Oude Hoofd — LNAM 1F2B0279CCDD0001 — known charting fault — accepted, awaiting next issue
Source: AtoN-9921 — decommissioned; source register not yet updated
U5 Harbour — Aids to Navigation (7 findings)
Test 1 — Feature present in the source but missing from the chart 2
Source AtoN 'OG-7' at 51.4471N 3.5902E — no chart buoy within 10 m
Source beacon 'Hoofdplaat E' at 51.4123N 3.6440E — not charted
Test 2 — Feature present in the chart but missing from the source 1
Chart buoy 'SG-3' (LNAM 1F2B0279AABB0001) — no source AtoN within 10 m
Test 3 — Co-located feature has a value that does not match the source 3
'NW-2': COLOUR chart=3 (red) vs source=4 (green)
'NW-4': CATLAM chart=2 (starboard) vs source=1 (port)
'E-Hoofd': TOPSHP chart=2 vs source=1 (cone, point up)
Test 4 — Same identifier appears at a different location in chart and source 1
'WG-5' charted 38 m from the source position (match buffer 10 m)