Layer Estimates:

Layer: Melbourne Water Sewer Trunks (ID:0)
Count: 2257
Extent:

XMin: 293239.7355
YMin: 5743134.167
XMax: 347854.617
YMax: 5824423.385
Spatial Reference: 28355 (28355)

Layer: Melbourne Water Water Trunks (ID:1)
Count: 7260
Extent:

XMin: 276498.292
YMin: 5753984.9565
XMax: 424729.541
YMax: 5853518.159
Spatial Reference: 28355 (28355)

Layer: Reservoirs (ID:2)
Count: 12
Extent:

XMin: 314017.2635
YMin: 5791299.449
XMax: 447501.7375
YMax: 5851303.033
Spatial Reference: 28355 (28355)

Layer: Melbourne Water Boundary (ID:3)
Count: 7
Extent:

XMin: 244894.7415
YMin: 5729929.4485
XMax: 426299.6125
YMax: 5879605.2855
Spatial Reference: 28355 (28355)

Layer: Retailer Boundaries (ID:4)
Count: 0
Extent:

XMin: 251071.5995
YMin: 5736567.7645
XMax: 426285.2535
YMax: 5879605.2875
Spatial Reference: 28355 (28355)

Layer: Watercourses (ID:5)
Count: 123
Extent:

XMin: 251275.846917027
YMin: 5735323.48435917
XMax: 425529.766187399
YMax: 5876855.38743051
Spatial Reference: 28355 (28355)

Layer: Waste Water Treatment Plants (ID:6)
Count: 2
Extent:

XMin: 280108.297
YMin: 5782669.6825
XMax: 340849.6015
YMax: 5800439.943
Spatial Reference: 28355 (28355)

Layer: Sewer Main_DissolveSimple (ID:7)
Count: 3994
Extent:

XMin: 287596.228500001
YMin: 5770563.5167
XMax: 371905.347400001
YMax: 5856330.8
Spatial Reference: 28355 (28355)