Audit
Project No:
Catchment:
Sub Catchment:
CIZ No.
All Plans/Permits valid and onsite - ie. Power Company, Council or VicRoads MOA
- Fiona Best
- Murray Doherty
- Quinnie Trinh
SWMS relevant for specific site
Excavation Permit
Confined Space Entry Permit
Valid Q form
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Daily pre-start checklists completed for all plant
CSE equipment satisfactory
Plugs (not damaged)
Hoses (no leaks)
- Fiona Best
- Murray Doherty
- Quinnie Trinh
"Dial Before You Dig" information onsite
All known existing services have been located and proved prior to work commencing
Minimum clearance maintained as per WSA 02-2002
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Set up as per site Traffic Management Plan
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Pipe and fittings conform to specifications and are in new condition
Pressure rating PN16/SDR11 PVC Pipe colour white
- min SN8 for pipe > 100mm pipe
- min SN10 for 100mm pipe
Quarry certificates submitted for bedding and backfill materials
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Excavations NOT impacting on any Structural Root Zones ( if so, will require the designated arborist onsite)
Silt fencing set up where required
Silt traps employed where required
Parra webbing erected around protected trees/vegetation
- Fiona Best
- Murray Doherty
- Quinnie Trinh
As per Construction Drawings
Survey has marked out alignment prior to excavation
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Sufficient traffic management and signs around excavation
Adequate fall from heights protection installed where required
Appropriate trenching and shoring method used
Spoil stored correctly or removed from site
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Minimum cover achieved as per WSA 02-2002 Table 4.8 (for gravity sewers)
- 1200mm for unsealed road carriageways and arterial road carriageways
Tracer wire installed with pipe and to standard
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Bottom of trench is free from sharp obstructions
Min 100mm compacted sand on bed of trench
Min 150mm compacted sand surrounding pipe
Marker Tape installed on top of bedding material (min 150mm above pipe)
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Backfill to MRWA Specification No. 04-03.1 or to Road Authority's requirements
The Road Authority's requirements shall take precedence if they exceed the requirements of the MRWA Specification.
MRWA Specification for roadways:
- up to 1.5m deep - 20mm Class 2 Plant Mixed Wet Mix Crushed Rock
- Over 1.5m - top 600mm to be 20mm Class 2 Plant Mixed Wet Mix Crushed Rock, 20mm Class 4 Crushed Rock for remainder.
- Excavations in Footpaths - 20mm Class 4
- Backfill placed in 200mm layers and compacted to required density 95% AS.
Compaction Test Report/s received
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Pressure testing for Pressure Sewer (hydrostatic)
Pressure Testing for gravity system (vacuum or low air pressure testing)
Deflection testing (only for gravity - to be done 14 days after compaction has been completed)
CCTV received and satisfactory
- Fiona Best
- Murray Doherty
- Quinnie Trinh
Construction Impact Zones and affected work areas restored to condition prior to commencement of works
All surplus material removed from site
- Fiona Best
- Murray Doherty
- Quinnie Trinh
