Big Brook Dam Capacity - Water Corporation WA

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Total Dam Capacity

Big Brook Dam

95.6%

0.6 GL

Last year

94.1%

0.59 GL

Change

1.7%

0.01 GL

Monthly Dam Comparison

Select each point to see average monthly dam volume.


Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	0.5592	0.5042	0.4336	0.3656	0.3079	0.4666	0.6812	0.6919	0.6939	0.6577	0.6510	0.6334
2024	0.5434	0.4769	0.4013	0.3402	0.2900	0.2800	0.3644	0.6766	0.6644	0.6573	0.6423	0.6131
2023	0.5820	0.5092	0.3739	0.3392	0.4545	0.6493	0.6824	0.6803	0.6849	0.6554	0.6360	0.6008
2022	0.6000	0.5351	0.4617	0.4014	0.4538	0.6384	0.6598	0.6883	0.6607	0.6577	0.6559	0.6330
2021	0.5676	0.5249	0.4988	0.4623	0.4637	0.6552	0.6860	0.6914	0.6784	0.6768	0.6620	0.6337
2020	0.4965	0.4118	0.3519	0.3189	0.3007	0.4940	0.6595	0.6656	0.6718	0.6573	0.6486	0.6315
2019	0.4711	0.3038	0.2838	0.2526	0.2698	0.4479	0.6650	0.6623	0.6720	0.6459	0.6322	0.5785

N/A = Data not available. Storage measured in GL.

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Historical Dam Level