Layer Estimates:

Layer: Riolering ouder dan 30 jaar (ID:0)
Count: 74924
Extent:

XMin: 66756.4759000018
YMin: 429199.4659
XMax: 100816.7109
YMax: 445981.586799999
Spatial Reference: 28992 (28992)
Vertical Spatial Reference: 5709 (5709)

Layer: Hitte op voetpaden Rotterdam (ID:1)
Count: 97326
Extent:

XMin: 57334.8550000004
YMin: 429013.738499999
XMax: 100833.876
YMax: 446163.905000001
Spatial Reference: 28992 (28992)
Vertical Spatial Reference: 5709 (5709)