Wimmera Mallee Pipeline Supply System 4

About the area

Wimmera Mallee Pipeline Supply System 4 sources surface water from Wimmera headworks at Lake Bellfield and/or Taylors Lake. The system supplies rural customers to the northeast of Horsham and urban customers in Charlton, Donald, St Arnaud and Wycheproof.

Treatment plants are located at Charlton and St Arnaud and chlorinator at Donald and Wycheproof.

This system is supplied by Grampians Wimmera Mallee Water.

Water balance

The table below shows the total volumes of water supplied from water resources in the Wimmera Mallee Pipeline Supply System 4 in 2022-23.

Table 1: Water balance, Wimmera Mallee Pipeline Supply System 4

Water account component	2021-22 (ML)	2022-23 (ML)
Volume in store
Start volume in store (ML)	0	0
End volume in store (ML)	0	0
Change in store	0	0
Inflows
Inflow from surface water	3,221	2,373
Inflow from groundwater	0	0
Inflow from distribution system	0	0
Inflow from recycled water	0	0
Rainfall	0	0
Unattributed inflows	0	0
Total inflows	3,221	2,373
Outflows
Deliveries
Urban residential deliveries	609	555
Urban non-residential deliveries	316	304
Rural deliveries	1,690	939
Passed to other systems	506	472
Total deliveries	3,121	2,270
Losses
Evaporation	0	0
System losses	101	105
Total losses	101	105
Total outflows	3,222	2,375
System efficiency
Distribution system efficiency (%)	97%	96%

Water account component	2021-22 (ML)	2022-23 (ML)
Volume in store
Start volume in store (ML)	0	0
End volume in store (ML)	0	0
Change in store	0	0
Inflows
Inflow from surface water	3,221	2,373
Inflow from groundwater	0	0
Inflow from distribution system	0	0
Inflow from recycled water	0	0
Rainfall	0	0
Unattributed inflows	0	0
Total inflows	3,221	2,373
Outflows
Deliveries
Urban residential deliveries	609	555
Urban non-residential deliveries	316	304
Rural deliveries	1,690	939
Passed to other systems	506	472
Total deliveries	3,121	2,270
Losses
Evaporation	0	0
System losses	101	105
Total losses	101	105
Total outflows	3,222	2,375
System efficiency
Distribution system efficiency (%)	97%	96%

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Wimmera Mallee Pipeline Supply System 4

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About the area

Water balance

Table 1: Water balance, Wimmera Mallee Pipeline Supply System 4

Nearby water supply systems

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Victorian Water Accounts 2022-23

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