Table 1 
Inventory of publicly owned potable water, stormwater and wastewater linear assets 

Inventory of publicly owned potable water, stormwater and wastewater linear assets
  2020
  kilometres
Total linear assets 757,315
Potable water local pipes 177,576
Potable water transmission pipes 14,931
Potable water pipes of unknown diameter 7,323
Stormwater culverts 25,671
Stormwater open ditches 259,156
Stormwater pipes (diameter less than 450 mm) 52,525
Stormwater pipes (diameter greater than or equal to 450 mm and less than 1,500 mm) 44,975
Stormwater pipes (diameter greater than or equal to 1,500 mm) 4,100
Stormwater pipes (unknown diameter) 6,847
Wastewater pipes (diameter less than 450 mm) 125,668
Wastewater pipes (diameter greater than or equal to 450 mm and less than 1,500 mm) 17,722
Wastewater pipes (diameter greater than or equal to 1,500 mm) 2,600
Wastewater pipes (unknown diameter) 7,040
Wastewater sanitary forcemains 11,181
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