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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
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Used on live Australian projects

DynafixTreu Construct
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Checklist Preview

Collection Pipework

Requires sign-off
P/F
Greywater sources connected per design
P/F
Diverter valve to sewer installed
P/F
No cross-connection with potable water supply
Hold
P/F
Greywater pipes labelled per AS/NZS 3500

Treatment Unit

Requires sign-off
P/F
Treatment unit installed per manufacturer spec
P/F
Electrical connection compliant
P/F
Overflow connection to sewer
P/F
Treatment system holds NSW Health (or equiv.) approval
Hold

Distribution & Commissioning

Requires sign-off
P/F
Subsurface irrigation per design layout
P/F
System flushed and distribution tested
Witness
P/F
Greywater warning signs at all outlets
✓
O&M manual provided to owner

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