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Appendix D - Effluent Disposal System
QBCC: 15336345 ABN: 35 622 809 376
5. SURFACE HORIZONTAL SEPARATION DISTANCE REQUIREMENTS
Feature Primary Secondary Advanced Secondary
Permanent watercourses (lake/stream/river) 50m 30m 10m
Intermittent watercourses (dams/channels/weirs) 50m 30m 10m
Bore (human and or domestic consumption) 50m 30m 10m
EMT boundary unlined open storm water 50m 30m 10m
drainage
Property boundaries/paths/walkways 2m down slope 4m upslope boundary
Dwellings/play areas 10m 10m spray/2m down slope 4m up slope
sub/covered
Swimming pool (water edge) 6m 6m 6m
In ground water tank 15m 6m 6m
6. VERTICAL SEPARATION DISTANCE REQUIREMENTS
Depth of unsaturated soil to Primary Secondary Advanced Secondary
Permanent water table 1.2m 0.6m 0.3m
Bedrock 1.2m 0.6m 0.3m
EFFLUENT QUALITY
Effluent quality requirements must be confirmed with the relevant local council before proceeding and
when tested shall comply with the following:
Effluent Quality Primary Secondary Advanced Secondary
Biochemical Oxygen Demand (mg / litre) 120-240 <20 <10
Total Suspended Solids (mg / litre) 65-180 <30 <10
Thermotolerant Coliforms (organisms / 100mL) <200 <10
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