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Drone Leak Investigation · Vancouver Island

Aerial Moisture Orthomosaic Mapping in Nanaimo, BC

The deliverable layer: survey-grade, georeferenced moisture orthomosaics — radiometric thermal fused with RTK photogrammetry — exported to CAD and GIS for engineers, consultants, and owners who need leak evidence they can measure from. Flown by Transport Canada-certified RPAS pilots and confirmed by the ground crews serving Nanaimo and the Vancouver Island region — since 1999 as BC's leak detection specialists.

RTK cm
Georeferencing accuracy
Radiometric
Per-pixel temperature data
CAD + GIS
Export formats

Free phone consult · No pressure · Mon–Sat 8am–6pm PT

Flying Nanaimo: local context

Harbour city with hospital-area densification; YCD-adjacent operations under authorization.

Local property profile: Harbour-city mix of heritage districts, mid-century suburbs, and rapid hospital-area densification.

Ground conditions: Standard till performance at surface, but Nanaimo's defining subsurface feature is its coal-mine legacy: old workings and shafts underlie several neighbourhoods, making void detection a local specialty.

Typical aerial moisture orthomosaic mapping work around Nanaimo

  • Mid-rise envelope thermography
  • Institutional roof programs
  • Building envelope and roofing consultants
  • Civil and geotechnical engineering files
  • Litigation and insurance evidence packages

How the Nanaimo survey runs

  1. 1

    Deliverable specification

    Coordinate system, accuracy requirements, export formats, and analysis goals defined with your technical team before the first flight — the survey is built backward from the document you need.

  2. 2

    RTK survey flight

    Systematic photogrammetry plus radiometric thermal at fixed parameters, with RTK positioning — every pixel of both datasets lands within centimetres of its true coordinates.

  3. 3

    Fusion processing

    Visual orthomosaic, thermal orthomosaic, and (where relevant) elevation model processed and co-registered; moisture anomalies digitised as measurable polygons with areas and coordinates.

  4. 4

    Engineering handoff

    GeoTIFF, DWG/DXF overlays, shapefiles or the formats your workflow uses — plus the annotated PDF for the humans. Raw radiometric frames available for your own analysis.

Nanaimo questions, answered

How is this different from an ordinary drone thermal survey?

Rigor and usability. A screening flight answers 'where should we look?' An orthomosaic deliverable answers 'exactly how large, exactly where, against exactly which drawing?' — survey-grade positioning, fixed capture parameters, co-registered thermal and visual mosaics, and anomalies digitised as measurable polygons. It is the difference between a flashlight and a drawing.

Can our engineers analyse the raw data themselves?

Yes, and we encourage it — radiometric frames carry per-pixel temperature data, and we deliver them alongside the processed mosaics. Consultants run their own thresholds and interpretations; our processing gives them a co-registered, georeferenced foundation rather than a black-box conclusion.

What accuracy can we actually count on?

With RTK positioning and proper ground control, planimetric accuracy lands in the low-centimetre range — sufficient to scale moisture polygons, quantify areas for repair pricing, and overlay repeat surveys for change detection. Accuracy specs are stated per project and verified against control, not just claimed.

Can you legally fly drone leak surveys in Nanaimo?

Yes — our pilots hold Transport Canada RPAS certification with advanced-operations capability, and Nanaimo flights run under whatever airspace authorizations the location requires. Harbour city with hospital-area densification; YCD-adjacent operations under authorization. Flight planning, NOTAM checks, and authorizations are part of the service, not your problem.

How do Nanaimo ground conditions affect what the survey reads?

Nanaimo ground is predominantly till and sandstone benches — with documented historic coal workings beneath parts of the city. Standard till performance at surface, but Nanaimo's defining subsurface feature is its coal-mine legacy: old workings and shafts underlie several neighbourhoods, making void detection a local specialty. For buried-leak work that matters: escaping water changes the moisture and thermal behaviour of exactly that ground, and our analysts interpret the surface signal against the local soil character — then our acoustic ground crews confirm the suspect zones before anyone digs.

What does aerial moisture orthomosaic mapping cost in Nanaimo?

Province-wide pricing — no regional premium for Nanaimo. Single-site surveys typically start in the high hundreds; network corridors, portfolios, and multi-asset programs are quoted by scope. The free phone consult (604-239-9934) produces a firm number in about five minutes.

Need aerial moisture orthomosaic mapping in Nanaimo?

Free phone consult — site, access, airspace, and a firm quote in five minutes. No pressure.

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