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

Inventory of publicly owned potable water, storm water and wastewater linear assets
  2018
  kilometres
Total linear assets 815,803
Potable water local pipes 183,818
Potable water transmission pipes 22,237
Potable water pipes of unknown diameter 8,383
Stormwater culverts 30,384
Stormwater open ditches 278,549
Stormwater pipes (diameter less than 450 mm) 55,482
Stormwater pipes (diameter greater than or equal to 450 mm and less than 1,500 mm) 43,432
Stormwater pipes (diameter greater than or equal to 1,500 mm) 3,619
Stormwater pipes (unknown diameter) 14,981
Wastewater pipes (diameter less than 450 mm) 129,540
Wastewater pipes (diameter greater than or equal to 450 mm and less than 1,500 mm) 20,106
Wastewater pipes (diameter greater than or equal to 1,500 mm) 2,849
Wastewater pipes (unknown diameter) 9,281
Wastewater sanitary forcemains 13,142
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