OHN - Small Scale Watercourse Réseau des données hydrographiques de l’Ontario : cours d'eau à petites échelles

Small scale watercourse data at the following 7 scales: 1:100,000 1:200,000 1:500,000 1:1,000,000 1:2,000,000 1:5,000,000 1:10,000,000. These small scale watercourse products are intended primarily for cartographic and web mapping display purposes, not intended for analytical work. All analytical work should be conducted using medium scale Ontario Hydro Network data. These data classes are complimented by Ontario Hydro Network Small Scale Waterbody and Ontario Hydro Network Small Scale Shoreline available at the same 7 scales.