Layer Estimates:

Layer: PUE BIOBIO (ID:0)
Count: 1082
Extent:

XMin: 682731.9143
YMin: 5952002.8066
XMax: 683866.8997
YMax: 5953415.9333
Spatial Reference: PROJCS["UTM_Zone_18_Southern_Hemisphere",GEOGCS["GCS_Geographic Coordinate System",DATUM["D_WGS84",SPHEROID["WGS84",6378137.0,298.257223560493]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["false_easting",500000.0],PARAMETER["false_northing",10000000.0],PARAMETER["central_meridian",-75.0],PARAMETER["scale_factor",0.9996],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]

Layer: CONSTRUCCION PARQUES URBANOS BIOBIO (ID:1)
Count: 2
Extent:

XMin: 661210.3946
YMin: 5903429.645
XMax: 676671.6435
YMax: 5908668.2989
Spatial Reference: PROJCS["UTM_Zone_18_Southern_Hemisphere",GEOGCS["GCS_Geographic Coordinate System",DATUM["D_WGS84",SPHEROID["WGS84",6378137.0,298.257223560493]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["false_easting",500000.0],PARAMETER["false_northing",10000000.0],PARAMETER["central_meridian",-75.0],PARAMETER["scale_factor",0.9996],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]

Layer: EEPP_BIOBIO (ID:2)
Count: 21
Extent:

XMin: 648621.3274
YMin: 5790881.0118
XMax: 744095.8435
YMax: 5943975.9095
Spatial Reference: PROJCS["UTM_Zone_18_Southern_Hemisphere",GEOGCS["GCS_Geographic Coordinate System",DATUM["D_WGS84",SPHEROID["WGS84",6378137.0,298.257223560493]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["false_easting",500000.0],PARAMETER["false_northing",10000000.0],PARAMETER["central_meridian",-75.0],PARAMETER["scale_factor",0.9996],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]

Layer: PUI BIOBIO (ID:3)
Count: 1
Extent:

XMin: 672882.5563
YMin: 5921512.6889
XMax: 673505.2893
YMax: 5922185.7085
Spatial Reference: PROJCS["UTM_Zone_18_Southern_Hemisphere",GEOGCS["GCS_Geographic Coordinate System",DATUM["D_WGS84",SPHEROID["WGS84",6378137.0,298.257223560493]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["false_easting",500000.0],PARAMETER["false_northing",10000000.0],PARAMETER["central_meridian",-75.0],PARAMETER["scale_factor",0.9996],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]

Layer: VIALIDAD BIOBIO (ID:4)
Count: 3
Extent:

XMin: 665017.3971
YMin: 5849336.1924
XMax: 734550.1087
YMax: 5914171.5115
Spatial Reference: PROJCS["UTM_Zone_18_Southern_Hemisphere",GEOGCS["GCS_Geographic Coordinate System",DATUM["D_WGS84",SPHEROID["WGS84",6378137.0,298.257223560493]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["false_easting",500000.0],PARAMETER["false_northing",10000000.0],PARAMETER["central_meridian",-75.0],PARAMETER["scale_factor",0.9996],PARAMETER["latitude_of_origin",0.0],UNIT["Meter",1.0]]