Urban level curves

The level curves are derived from a LiDAR survey carried out in May 2014. The equidistance is 25 cm, the absolute planimetric accuracy (XY) is of approximately 40 cm and the absolute altimeter accuracy (Z) is approximately 20 cm. The urban sectors covered are the urban perimeters of Rouyn, Noranda, Granada, Évain (partially), Lac-Dufault and the airport.

This third party metadata element was translated using an automated translation tool (Amazon Translate).

Données et ressources

Info additionnelle

Champ Valeur
Dernière modification avril 17, 2026, 20:42 (TU)
Créé le avril 17, 2026, 20:42 (TU)
contact_email geomatique@rouyn-noranda.ca
contact_person {"en": "Government and Municipalities of Québec; Government and Municipalities of Québec; Ville de Rouyn-Noranda", "fr": "Gouvernement et municipalités du Québec; Gouvernement et municipalités du Québec; Ville de Rouyn-Noranda"}
criticality_level []
data_dictionary EPSG:32190,EPSG,unknown
geographic_scope []
open_canada_collection fgp
open_canada_date_published 2020-01-16 00:00:00
open_canada_keywords {"en-t-fr": ["Curve", "Hypsometry", "Level", "Relief", "Government information"], "fr": ["Courbe", "Hypsométrie", "Niveau", "Relief", "Information gouvernementale"]}
open_canada_subject ["form_descriptors", "nature_and_environment", "science_and_technology"]
sensitivity_level unrestricted
title_fr Courbes de niveau urbaines
update_frequency not_planned