Layer Estimates:

Layer: Provincial Waterways Lines (ID:0)
Count: 581
Extent:

XMin: 318384.29192667
YMin: 5427549.99976097
XMax: 753102.725756384
YMax: 5969961.17999
Spatial Reference: 26914 (26914)

Layer: Provincial Waterways Polygons (ID:1)
Count: 49
Extent:

XMin: 322805.269300001
YMin: 5430417.44388
XMax: 683024.348490001
YMax: 5715457.33173
Spatial Reference: 26914 (26914)