Melbourne
Reconciliations

Reconciliation of closing water storage to total water assets

Reconciliation of closing water storage to total water assets

 

2011 (ML)

2010 (ML)

Closing water storage comprises:

1 Surface water

 

 

1.1 Storages

669,642

400,646

1.2 Unregulated river

1.3 Regulated river

Total surface water

669,642

400,646

2 Groundwater

 

 

2.1 Water table aquifer

21,873

21,873

2.2 Underlying aquifers

16,565

16,565

Total groundwater

38,438

38,438

3 Urban water system

 

 

3.1 Urban water supply system

3.2 Wastewater collection system

24,219

24,737

3.3 Recycled water supply system

735

Total urban system

24,219

25,472

 

 

 

Total closing water storage

732,299

464,556

 

 

 

add non-physical water assets:

 

 

1.5 Inter-region claim on water

456,522

224,565

Total non-physical water assets

456,522

224,565

 

 

 

Total water assets

1,188,821

689,121

Reconciliation of the net change in water storage to the change in net water assets

Reconciliation of the net change in water storage to the change in net water assets

 

2011 (ML)

2010 (ML)

Change in net water assets

486,691

164,796

adjustments for:

 

 

Increase/(decrease) in non-physical  water assets

 

 

1.5 Inter-region claim on water

(231,957)

(65,491)

 

 

 

Increase/(decrease) in water liabilities

 

 

5 Surface water liabilities

 

 

5.1 Surface water allocation remaining

13,009

(937)

6 Groundwater liabilities

 

 

6.1 Groundwater allocation remaining

0

0




Net change in water storage

267,743

98,368