2004 Vertical Control Survey in the Inuvialuit Settlement Region
chercheur principal: Povey, Andrew (93)
Nᵒ de permis: 13637
Organisation: Mackenzie Project Environment Group
Année(s) de permis: 2004
Délivré: juin 02, 2004
Équipe de projet: Deborah Ch

Objectif(s): Imperial Oil Resources Ltd., Aboriginal Pipeline Group, ConocoPhillips Canada (North) Ltd., Shell Canada Limited, and ExxonMobil Canada Properties are continuing baseline studies begun in 2001 as part of the Mackenzie Gas Project. Local knowledge and technical/scientific research, in combination with a synthesis of existing technical information, is being used to develop a suitable knowledge base for planning, assessment of impacts, and development of environmental protection plans. This study is for establishing vertical control points in the Inuvialuit Settlement Region. The existing vertical control network is very sparse in the outer Mackenzie Delta and there are no geodetic references in the vicinity of the Taglu or Niglintgak lease areas. The survey will establish geodetic elevations of existing permanent features such as well heads or benchmarks with arbitrary datums. High accuracy vertical control is required for interpretation of hydrologic data to characterize baseline conditions; interpretation of topographic data to support engineering design; and assessment of local water levels relative to mean sea level and relative to mean Beaufort Sea water levels.