PlumbingResidential
Greywater Recycling System Inspection & Test Plan
ITP for greywater treatment and reuse systems covering collection pipework, treatment unit installation, irrigation distribution, cross-connection prevention and compliance with AS/NZS 1547.
12 checklist items
2 hold points
1 witness points
Checklist Preview
Collection Pipework
Requires sign-offP/F
Greywater sources connected per designP/F
Diverter valve to sewer installedP/F
No cross-connection with potable water supply Hold
P/F
Greywater pipes labelled per AS/NZS 3500Treatment Unit
Requires sign-offP/F
Treatment unit installed per manufacturer specP/F
Electrical connection compliantP/F
Overflow connection to sewerP/F
Treatment system holds NSW Health (or equiv.) approval Hold
Distribution & Commissioning
Requires sign-offP/F
Subsurface irrigation per design layoutP/F
System flushed and distribution tested Witness
P/F
Greywater warning signs at all outlets✓
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