Layer Estimates:

Layer: SF_GradeB_3 (ID:10)
Count: 36
Extent:

XMin: -13637757.1623
YMin: 4538335.9675
XMax: -13627804.5319
YMax: 4552047.2354
Spatial Reference: 102100 (3857)

Layer: GradeB_Background (ID:12)
Count: 1
Extent:

XMin: -20037507.8428
YMin: -30240971.4584
XMax: 20037507.8428
YMax: 30240971.4584
Spatial Reference: 102100 (3857)

Layer: SF_Precinct_Boundaries (ID:0)
Count: 605
Extent:

XMin: -13638301.6259411
YMin: 4538276.16635496
XMax: -13617481.4302051
YMax: 4555780.33952866
Spatial Reference: 102100 (3857)

Layer: Black_HS (ID:5)
Count: 605
Extent:

XMin: -13638301.6259806
YMin: 4538276.16632436
XMax: -13617481.4302236
YMax: 4555780.33947763
Spatial Reference: 102100 (3857)