Waste we Accept
Please familiarise yourself with the application process before you start
Clean fill definition & acceptance criteria
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Clean fill is defined in Rule 5.5.48(a) of the ARP: ALW by reference to the MfE document A Guide to the Management of Clean fills, 2002 as:
“..material that when buried will have no adverse effect on people or the environment; and includes virgin materials such as clay, soil and rock, and other inert materials such as concrete or brick that are free of:
Combustible, putrescible, degradable or leachable components
Hazardous substances
Products or materials derived from hazardous waste treatment, hazardous waste stabilization or Hazardous waste disposal practices
Materials that may present a risk to human health
Liquid waste
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Materials imported onto the site must not be from a known contaminated or high risk site – see examples below:
Soil from a petrol station.
Soil from a known contaminated site.
Materials that may contain harmful Coal Tars
Soil from a timber treatment plant
Materials classified as contaminated
Soils and materials from industrial farming operations.
Note: Contractors delivering material that does not meet the criteria outlined below will be liable for any remediation / disposal costs which are borne by Rock and Rubble Ltd.
All information supplied to Waiteitei Station must be true and correct.
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Acceptance limits for clean fill tipping
| Parameter | Max Truckload Fill Concentration Capping (<0.5m) |
Max Truckload Fill Concentration Shallow (>0.5m - 5.0m) |
Max Truckload Fill Concentration Deep (>0.5m) |
|---|---|---|---|
| Arsenic | 12 | 17 | 45 |
| Cadmium | 0.65 | 0.8 | 0.8 |
| Chromium (total) | 55 | 400 | 400 |
| Copper | 45 | 208 | 260 |
| Lead | 65 | 160 | 250 |
| Mercury | 0.45 |
0.75 | 0.75 |
| Nickel | 35 | 105 | 105 |
| Zinc | 180 | 400 | 400 |
| C7 - C9 | ND | 20 | 50 |
| C10 - C14 | ND |
50 | 250 |
| C15 - C36 | ND | 100 | 500 |
| Benzo[a]pyrene Equiv¹ (Bap eqv.) |
ND | 2.15 | 2.15 |
| ∑DDT² | ND | 0.56 | 0.7 |
| Dieldrin | ND | 0.08 | 0.1 |