Layer Estimates:

Layer: NPS Existing Sound (55 dBA+) (ID:0)
Count: 10562
Extent:

XMin: -14054101.1108424
YMin: 2688922.69794689
XMax: -7680535.67888339
YMax: 6467946.86183907
Spatial Reference: 102100 (3857)

Layer: NPS Existing Sound (UA) (ID:1)
Count: 368347
Extent:

XMin: -14086290.1686797
YMin: 2681684.33436186
XMax: -7599392.90922382
YMax: 6531983.0567895
Spatial Reference: 102100 (3857)

Layer: Urban Areas (UA) (ID:2)
Count: 145
Extent:

XMin: -13709386.4821825
YMin: 2925420.59431644
XMax: -7858115.52385991
YMax: 6112713.4732812
Spatial Reference: 102100 (3857)