DEECA Victorian Water Accounts 2022-23

About the area

City West Water and Western Water were integrated to form Greater Western Water on 1 July 2021. Greater Western Water is one of Melbourne's three retail water corporations.

This page reports on water flowing through the City West Water supply system, which is now managed by Greater Western Water. This system covers Melbourne's central business district and its inner and western suburbs.

Water balance

The table below shows the total volumes of water supplied from water resources in the City West Water system in 2022-23.

Table 1: Water balance, City West Water

Water account component	2021-22 (ML)	2022-23 (ML)
Volume in store
Start volume in store	0	0
End volume in store	0	0
Change in store	0	0
Inflows
Inflow from surface water	0	0
Inflow from groundwater	0	0
Inflow from distribution system	107,500	112,276
Inflow from recycled water ¹	1,990	1,918
Rainfall	0	0
Unattributed inflows	432	0
Total inflows	109,922	114,194
Outflows
Deliveries
Urban residential	63,089	63,648
Urban non-residential	39,243	40,197
Passed to other systems	0	0
Total deliveries	102,332	103,845
Losses
Evaporation	0	0
System losses	7,590	10,287
Total losses	7,590	10,287
Other outflows
Unattributed outflows	0	61
Total outflows	109,922	114,193
System efficiency
Distribution system efficiency (%)	93%	91%

Water account component	2021-22 (ML)	2022-23 (ML)
Volume in store
Start volume in store	0	0
End volume in store	0	0
Change in store	0	0
Inflows
Inflow from surface water	0	0
Inflow from groundwater	0	0
Inflow from distribution system	107,500	112,276
Inflow from recycled water ¹	1,990	1,918
Rainfall	0	0
Unattributed inflows	432	0
Total inflows	109,922	114,194
Outflows
Deliveries
Urban residential	63,089	63,648
Urban non-residential	39,243	40,197
Passed to other systems	0	0
Total deliveries	102,332	103,845
Losses
Evaporation	0	0
System losses	7,590	10,287
Total losses	7,590	10,287
Other outflows
Unattributed outflows	0	61
Total outflows	109,922	114,193
System efficiency
Distribution system efficiency (%)	93%	91%

Nearby water supply systems

Back to Greater Western Water

Explore the Greater Western Water Corporation local report.

Explore

City West Water

On this page:

About the area

Water balance

Table 1: Water balance, City West Water

Nearby water supply systems

Back to Greater Western Water

Victorian Water Accounts 2022-23

DEECA services

Connect with us