Subdivision Inspection & Quality Control Process

• SubCert No.

• Conducted on

  Date

• Prepared by

• Location
  Address

APPLICATION & PROPERTY LOCATION DETAILS

• Development Application No.

• Development Proposal

• Lot

• DP

• Address

• Signing Officer

  Grant Rayner

  Heidi Emerson

  James Gogoll

  Carolyn Howell

• Assessment Officer

  Grant Rayner

  Heidi Emerson

  James Gogoll

  Carolyn Howell

• Start Date

  Date

DA APPROVAL

• Date of DA approval

• Select date

  Date

• DA application Number: DA

• Are there any S96 amendments?

  YES

  NO

• Amended DA number, if applicable: MA

CONSTRUCTION CERTIFICATE PLANS

• Construction Certificate Plans Prepared by?

• Insert PDF Plans here

  Media

FEES/BONDS

• Has the Application Fee been paid?

  YES

  NO

  N/A

• Section 94 Contributions Bonds been paid?

  YES

  NO

• Have the Landscape Bonds and Fees been Paid?

  YES

  NO

• Are there any other fees or bonds that need to be paid?

  YES

  NO

COMMENCEMENT OF WORKS ON SITE

• 1. Site Establishment

• Pre-Construction Meeting

  Off

  On

• Inspection/Test results to be submitted prior to approval to proceed to next activity

• Nominated Site Supervisor for the Project

  YES

  NO

• List of all Sources and Suppliers of Materials submitted and approved by Council?

  YES

  NO

  N/A

• Written evidence that the Contractor has current Public Liability Insurance and Workers Compensation Insurance with Council nominated as in interested party submitted to Council?

  YES

  NO

• Date inspected

  Date

• 2. Commencement of Earthworks

• Inspection/Test results to be submitted prior to approval to proceed to next activity

• Sediment Control Measures installed and to satisfaction?

  YES

  NO

• Has Tree Protection been provided?

  YES

  NO

• Has a Traffic Control plan been implemented?

  YES

  NO

• Select date

  Date

EARTHWORKS

• 3. Placing of Fill on Roads and/or Lots

• Stripped areas inspected & to satisfaction?

  YES

  NO

  N/A

• Inspection/Test results to be submitted prior to approval to proceed to next activity

• Select date

  Date

ROAD CONSTRUCTION

• 4. Road Subgrade

• Subgrade replacement - Granular material max 50mm aggregate

Road Subgrade Inspection

• Road & Chainage details

• Proof roll - no sign of deflections?<br>Single axle loaded water truck or similar (min 10 tonne loaded over the rear axle)

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Material that has become degraded, segregated or otherwise reduced in quality by reworking shall be rejected. Clayey and soft areas to rejected. Rejected material shall be removed, disposed of and replaced with fresh material approved by Council. Subgrade replacement - Granular material max 50mm aggregate

• Compaction Density Geotechnical test result submitted?<br>100% standard 95% modified

  YES

  NO

  N/A

• Date inspected

  Date

• 5. Road Subbase

• DGS 20 - 20mm nominal sized densely graded subbase
  DGS 40 - 40mm nominal sized densely graded subbase

Road Subbase Inspection

• Road & Chainage details

• Was road subgrade satisfactory/approved at this location?

  YES

  NO

  N/A

• Has a road drainage infrastructure been installed at this location?

  YES

  NO

  N/A

• Have subbase material source and type details been submitted/approved by Council?

  YES

  NO

  N/A

• Compaction Density Geotechnical test result submitted?<br>100% standard 95% modified

  YES

  NO

  N/A

• Proof roll - no sign of deflections?<br>Single axle loaded water truck or similar (min 10 tonne loaded over the rear axle)

  YES

  NO

  N/A

• Service conduit plan submitted?

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Date inspected

  Date

• 6. Kerb & Gutter

• Material that has become degraded, segregated or otherwise reduced in quality by reworking shall be rejected. Rejected material shall be removed, disposed of and replaced with fresh material approved by Council.

• Concrete to be minimum 20 MPA

• Road & Chainage Details

Kerb & Gutter Inspection

• Has the Subbase been approved at this location?

  YES

  NO

  N/A

• Does Subbase extend 150mm behind kerb?

  YES

  NO

  N/A

• Are kerb adapters in place and not located at contraction or expansion joints?

  YES

  NO

  N/A

• Is there adequate fall to inlet pits?<br>min 0.5% grade

  YES

  NO

  N/A

• Are contraction joints located every 3m and expansion joints at intervals not exceeding 15m?

  YES

  NO

  N/A

• Are services conduit locations adequately stamped and marked on the kerb?

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Date inspected

  Date

• 7. Base

• DGB 20 - 20mm nominal sized densely graded base

Base Inspection

• Road & Chainage Details

• Have base material source and type details been submitted/approved by Council?

  YES

  NO

  N/A

• Proof roll - no sign of deflections?<br>Single axle loaded water truck or similar (min 10 tonne loaded over the rear axle)

  YES

  NO

  N/A

• Compaction Density Geotechnical Test result submitted?<br>98% Modified

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Material that has become degraded, segregated or otherwise reduced in quality by reworking shall be rejected. Rejected material shall be removed, disposed of and replaced with fresh material approved by Council.

• Has the Subbase been approved?

  YES

  NO

  N/A

• Date inspected

  Date

• 8. Seal - Wearing Surface

• Hotmix 2x 20mm layers - 2nd layer after 80% of houses built or 12 months whichever comes first
  or 1x 40mm layer. Check approved consent.

Final layer Inspection

• Road & Chainage Details

• Has the base at this location been approved?

  YES

  NO

  N/A

• CCTV footage of road drainage pipeline satisfactory?

  YES

  NO

  N/A

• Benkelman Beam Test submitted?<br>No deflection > 1mm

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Date inspected

  Date

DRAINAGE

• 9. Subsoil Drainage

• Bedding - 7mm or 10mm single sized aggregate filter material 300mm of depth
  Note: in wet areas single coarse 10mm aggregate used to drain easily

Subsoil line Inspection

• Subsoil Drainage Line Details

• Subsoil drainage plan submitted satisfactory?

  YES

  NO

  N/A

• Subsoil drainage located on high side of all roads?

  YES

  NO

  N/A

• Excavation in accordance with plan?

  YES

  NO

  N/A

• Bedding and subsoil drainage pipe in trench satisfactory?

  YES

  NO

  N/A

• Is the pipe enclosed in a seamless tubular geotextile filter fabric?

  YES

  NO

  N/A

• Flush points provided?<br>At max intervals of 80m

  YES

  NO

  N/A

• Backfill trench to subgrade level?

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Date inspected

  Date

• 10. Stormwater Pipelines

• Bedding - 7mm Quarry blend, 100mm thick, compaction 70
  Note: in wet areas single coarse 10mm aggregate used to drain easily

Pipeline Inspection

• Drainage Line Details

• Are pipelines of a satisfactory concrete cure date?<br>Pipe 450mm and less date of manufacture > 14 days<br>Pipe greater 450mm and less date of manufacture > 7 days

  YES

  NO

  N/A

• Pipeline trench widths comply?

  YES

  NO

  N/A

• Location of pipeline consistent with approved plans?

  YES

  NO

  N/A

• No poor joints, damage, unsealed lifting holes?

  YES

  NO

  N/A

• Compaction Density test results for bedding, haunch, side and overlay zones satisfactory?<br>Compacted to a density index minimum 70%.

  YES

  NO

  N/A

• Backfill to finished Subgrade level?

  YES

  NO

  N/A

• Adequate trench wall clearance from pipe to wall?<br>minimum 150mm

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Grades consistent with approved plans?

  YES

  NO

  N/A

• Date inspected

  Date

• 10. Kerb & Gutter Drainage Inlet Pits

• Precast pits - no honeycomb present & manufacture approved by Council

K&G inlet pit Inspection

• K&G Drainage Pit location details

• Location of pits consistent with approved plans?

  YES

  NO

  N/A

• No poor joints, damage, unsealed lifting holes?

  YES

  NO

  N/A

• Are floors rendered and self flushing?

  YES

  NO

  N/A

• Are subsurface drains present?<br>100mm diameter pipeline enclosed in seamless geotextile filter fabric extending 3m from the discharge end of pipes

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Date inspected

  Date

INTER-ALLOTMENT SYSTEMS & DRAINAGE STRUCTURES

• 14. Inter-allotment system
Inter-allotment Inspection

• Inter-allotment system location details

• Pits & pipes location in accordance with approved plans?

  YES

  NO

  N/A

• Are all pits rendered and self flushing?

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Date inspected

  Date

• 14. Place Concrete for Pits, Headwalls or Culvert Base Slabs
Drainage Structure Inspection

• Drainage Structure Details

• Reinforcing in accordance with approved plans?

  YES

  NO

  N/A

• Manufacturer's certification for precast products submitted & approved?

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

• Date inspected

  Date

MISCELLANEOUS INSPECTIONS

• Have the footpath pavement, stairs, ramps and handrails been installed as per approval?

  YES

  NO

  N/A

• Has landscaping been carried out to all disturbed areas?

  YES

  NO

  N/A

• Have Street Trees been planted?

  YES

  NO

  N/A

• Are Bushfire Compliance Measures in place?

• Has the required certification been received from the Building Surveyor or Bushfire Consultant?

  YES

  NO

• Has the Driveway Access and Layback been completed?

  YES

  NO

  N/A

• Have Letterboxes and House Numbers been provided?

  YES

  NO

  N/A

FINAL INSPECTION

• 16. Final Construction Inspections

• Construction complies with approved plans?

  YES

  NO

  N/A

• Are all roads and kerb & gutter in satisfactory condition?

  YES

  NO

  N/A

• All areas levelled and stabilised?

  YES

  NO

  N/A

• All drainage infrastructure in satisfactory condition?

  YES

  NO

  N/A

• Council Infrastructure left in satisfactory condition?

  YES

  NO

  N/A

• Inter-allotment system checked to see if pipeline between each pit has not been crushed or moved?

  YES

  NO

  N/A

• Shape and Grade in accordance with approved plans?

  YES

  NO

  N/A

• CCTV of all stormwater pipelines satisfactory?

  YES

  NO

  N/A

• Satisfactory?

  YES

  NO

  N/A

• Please issue construction compliance certificate.

• Date inspection

  Date

DEFECTS LIABILTY

• 17. Defects Liability periods

• Details to be added

Defect Liability

• Period

  1 week

  2 weeks

  1 month

  6 months

• Type of defect liability

  Roadworks

  Landscaping

  Drainage

  Fees Outstanding

  Street Trees to be Planted

• End date

  Date

• Have you set an outlook reminder to follow up prior to end of nominated period?

  YES

  NO

  N/A

SIGNATURE

• Add signature

  Sign

• Date completed

  Date