12 Figure 5: Example design details for SRP-TSF3-01. Refer to TR2009/02 for cross-sections and plan view details. 3.4. Decanting Earth Bunds Decanting earth bunds (DEBs) may be used during the construction of the permanent uphill diversion drain. DEBs will generally be limited to 3,000m2 of contributing catchment area. Figure 6: Example design of a decanting earth bund with a contributing catchment area of 3,000m2.
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