Major Water Regions (MJWTR)

Coordinate system: 4326 - "WGS 84"


Major Water Regions represent waterbodies with a heritage significance, or surface area greater than 100sqkm.

Major Water is engineered from a combination of National Topographic Data Base (NTDB) 1:50,000 and 1:250,000 scale hydrographic mapping data.

Note: In 2012, there was a datum change from NAD83 to WGS84.

Additional Documentation