Layer Estimates:

Layer: National_Parks (ID:0)
Count: 15
Extent:

XMin: -11850391.4585334
YMin: 3001171.1346313
XMax: -10507037.3028899
YMax: 4251852.97956291
Spatial Reference: 102100 (3857)

Layer: WebApp_Data (ID:1)
Count: 15