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And to add to Tess’s questions, what happens to grey water/ sullage. Diverting it away from the black water can reduce the load on the septic tank but it will still need a soakaway, perhaps after a simple rock filter.
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And to add to Tess’s questions, what happens to grey water/ sullage. Diverting it away from the black water can reduce the load on the septic tank but it will still need a soakaway, perhaps after a simple rock filter.