Channel × AssetStack · Marsden Point Terminal
Marsden Point → Wiri · pipeline corridor
Whangārei Harbour · Ruakākā · Pacific/Auckland · NZDT (UTC+13 at demo snapshot)
DEMO · Synthetic operating records as at 28 October 2026. Not live telemetry, actual contracts, inspection evidence or operational authority.
Length · brief-supplied
170 km
Diameter · brief-supplied
250 mm
MAOP · brief-supplied
82 barg / 8,200 kPa
Construction · brief-supplied
Mid-1980s
Real satellite / aerial basemap: Esri World Imagery. Capture dates and resolution vary by location and zoom; this is not live imagery. Use the map’s layer control to switch to OpenStreetMap.
The pipeline overlay is still a DEMO schematic joining town centres, not surveyed pipeline geometry or actual valve coordinates. Imagery does not verify the buried pipeline alignment. Do not use for excavation, navigation or emergency response. Airport spur is shown separately; HCA classifications require an approved consequence assessment.
Valve and patrol coverage · DEMO
DEMO-BV01 · km 0.0
Illustrative station, position unverified
DEMO-BV02 · km 18.9
Illustrative station, position unverified
DEMO-BV03 · km 37.8
Illustrative station, position unverified
DEMO-BV04 · km 56.7
Illustrative station, position unverified
DEMO-BV05 · km 75.6
Illustrative station, position unverified
DEMO-BV06 · km 94.4
Illustrative station, position unverified
DEMO-BV07 · km 113.3
Illustrative station, position unverified
DEMO-BV08 · km 132.2
Illustrative station, position unverified
DEMO-BV09 · km 151.1
Illustrative station, position unverified
DEMO-BV10 · km 170.0
Illustrative station, position unverified
Consequence and patrol review
- Ruakākā and Waipu: town proximity and third-party activity.
- Kaipara catchment streams: river-crossing and spill-pathway assessment required.
- Urban Auckland: dense development, utilities and access constraints.
- Monthly helicopter and road patrols by First Gas are brief-supplied context; actual logs and inspection dates must be supplied.
- AS 2885.3 and Certificate of Fitness: confirm approved limits, five-year certificate and annual surveillance evidence.