Layer Estimates:

Layer: PreDredgeBathyContours (ID:0)
Count: 4867
Extent:

XMin: 84024.1329019181
YMin: 543072.863494031
XMax: 106044.132901922
YMax: 585112.966564998
Spatial Reference: 103404 (8213)
Vertical Spatial Reference: 105703 (6360)