In other cases, the minimum total capacity of a septic tank referred to in the second paragraph of section 9.1, section 10 or 11 must comply with the standards in the following table, according to the total daily flow of waste water, grey water or toilet effluents discharged:
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Total daily flow Minimum total capacity
(litres) (cubic metres)
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0 to 540 2.3
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541 to 1,080 2.8
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1,081 to 1,620 3.4
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1,621 to 2,160 3.9
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2,161 to 2,700 4.3
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2,701 to 3,240 4.8
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