Layer Estimates:

Layer: 2015 Digital Terrain Model One-Foot Contour Lines (ID:238)
Count: 2660151
Extent:

XMin: 11475283.5080193
YMin: 3865112.50743665
XMax: 11509970.5144868
YMax: 3894765.5246343
Spatial Reference: 102747 (2284)