Leasepad ERSED Inspection Checklist

APLNG - Field Delivery Lease Pad ERSED Inspection Checklist

• Property:

• Conducted on

  Date

• Inspected By

• Lease pad Type

  Select Yes No N/A

  • Yes
  • No
  • N/A

• Number of Lease Pad:

• ESCP Drawing Number:

• Comments: (for site visits, note relevant information here and disregard below inspection items)

1.0 Lease pad Set Up

• 1.1 Site specific ESCP submitted and approved prior to works commencing

  Compliant

  Improvement Required

  Not Compliant

  N/A

• 1.2 Confirm survey set out is completed and clearing limits identified

  Yes

  No

  N/A

• 1.3 Topsoil stripping depth as per ESCP (mm)

• 1.4 Depth of which topsoil has been stripped (mm)

• 1.5 Topsoil stockpiled within lease perimeter that does not impede drilling activities, minimises any mixing with other materials and not within 100m of a watercourse

  Yes

  No

  N/A

2.0 Water Diversion / Control

• 2.1 Clean and dirty water diversion banks installed prior to the commencement of bulk earth work and as per standard drawing and ESCP

  Compliant

  Improvement Required

  Not Compliant

  N/A

• 2.2 Number of whoaboys:

• 2.3 Batter diversion banks to be constructed from compacted sub-soil, topsoiled and stabilised as per the ESCP requirements

  Yes

  No

  N/A

• 2.4 Whoa boys are installed as per standard drawing and ESCP (including entrance WB where required)

  Yes

  No

  N/A

• 2.5 Any sediment control installed are in correct location and as per ESCP (water to flow through and not diverted around)

  Yes

  No

  N/A

• Number of rock checks:

• 2.6 Is there water ponding or batters being scoured in any other area’s of the lease pad

  Yes

  No

  N/A

• If so, what preventative measures should be put in place?

3.0 Batter Chutes

• 3.1 Are Batter Chutes installed and energy dissipators located where indicated on the ESCP

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Dimensions of each batter chute:

• 3.2 Energy dissipator/s correctly installed at the base of the Batter Chutes?

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Dimension of each Energy Dissipator:

• 3.3 Geofab used and has been keyed in prior to rock chute installation

  Compliant

  Improvement Required

  Not Compliant

  N/A

4.0 Outlet Controls

• 4.1 Coir logs are keyed in, installed correctly and functional

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Number of Coir Logs:

• 4.2 Excavated sediment traps constructed and installed as per the standard drawing (Q-1000-15-DD-054) and sized as specified in ESCP (refer to table 3)

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Sump Number and Size:

5.0 Soil Amelioration:

• 5.1 Soil amelioration implemented as per construction soil management plan

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Pre-topsoil strip rate (t/ha):

• Subsoil application rate (t/ha):

6.0 Completion of civil works

• 6.1 Lease constructed as per approved site specific Erosion and Sediment Control Plan

  Compliant

  Improvement Required

  Not Compliant

  N/A

• 6.2 If changes to the approved plan are required they must be captured via red line mark ups and approved immediately. Note: Any changes to the approved ESCP require approval and sign-off by the Engineering team and the Environmental team.

  Compliant

  Improvement Required

  Not Compliant

  N/A

7.0 Stabilising Batters and Rehabilitation

• 7.1 Roughen cut and fill batters parallel to slope, apply gypsum to batters (including batter diversion banks)

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Gypsum application rate (t/ha):

• 7.2 Topsoil has been respread over batters to depth defined in the ESCP

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Topsoil reinstatement depth (mm):

• 7.3 Polyacrylamide Soil Binder has been applied as per the requriements of the ESCP (refer to table 2)

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Quantity (m2):

• 7.4 Seed and Fertiliser has been applied as per the requirements of the ESCP (Table 2)

  Compliant

  Improvement Required

  Not Compliant

  N/A

• Seed rate and mix (t/ha):

• Fertiliser rate (t/ha):

• 7.5 Final surface is free draining and constructed in accordance with lease ESCP

  Compliant

  Improvement Required

  Not Compliant

  N/A

• 7.6 Remove outlet controls, fill sediment traps and remove dirty water diversion banks. Note: Clean water diversion banks, catch drains, batter chutes and energy dissipators are to remain in place

  Compliant

  Improvement Required

  Not Compliant

  N/A

Comments / Design Changes:

• Comments

CPB Representative

• Signature

  Sign

• Role:

Other Inspectors:

• Signature:

  Sign

• Role: