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septic tank NORTH 2085 1 PLAN 2 Excavation Generally: All ocavations shall be carried out in accordarKe with BS 5931: 1981 and BS 8004: 1986

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Page 1: septic tank NORTH 2085 1 PLAN 2 Excavation Generally: All ocavations shall be carried out in accordarKe with BS 5931: 1981 and BS 8004: 1986