Primary
Simple treatment involves screening, settling and flotation to treat wastewater.
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Our charges for managing the discharge of your trade wastewater, set out below, cover the costs of managing and treating trade wastewater. They are made up of management fees and waste quality charges.
This is a summary of management fees that cover our administration, monitoring, sampling and inspection costs.
Fees |
2020–21 charge |
2021–22 charge |
---|---|---|
Application fee |
No fee |
No fee |
Variation fee |
No fee |
No fee |
Additional inspections |
$205.53 |
$210.08 |
Liquid waste trap (grease trap) quarterly charge |
$10.32 / trap (grease trap) |
$10.55 / trap |
Quarterly permit fees – first process |
$27.37 |
$27.98 |
Quarterly permit fees – each additional process |
$9.12 |
$9.32 |
Download our Commercial customers: Trade wastewater fees and charges (329KB) fact sheet.
Fees |
2020–21 charge |
2021–22 charge |
---|---|---|
Application fee (standard) |
$812.78 |
$830.76 |
Variation fee |
$457.77 |
$467.90 |
Renewal fee |
No fee |
No fee |
Additional inspections |
$205.53 |
$210.08 |
Liquid waste trap (grease trap) quarterly charge |
$10.32 / trap (grease trap) |
$10.55 / trap |
Quarterly consent fees Risk Index 1, 2 or 3 |
$2,736.41 |
$2,796.94 |
Quarterly consent fees Risk Index 4 |
$1,262.96 |
$1,290.90 |
Quarterly consent fees Risk Index 5 |
$841.97 |
$860.60 |
Quarterly consent fees Risk Index 6 |
$420.99 |
$430.30 |
Quarterly consent fees Risk Index 7 |
$210.49 |
$215.15 |
Download our Industrial customers: Trade wastewater fees and charges (405KB) fact sheet.
We've characterised the quality of trade wastewater from commercial customers by sampling groups with similar processes. We've used this information to calculate the cost of treating that trade wastewater. Each process is assigned a $/kL charge.
Commercial process |
2020–21 charge ($/kL) |
2021–22 charge ($/kL) |
---|---|---|
High strength Biochemical Oxygen Demand (BOD) food – includes fried chicken outlets, Asian style barbeques, ice cream parlours, craft breweries <12kL/day and some retail bakeries |
2.383 |
2.435 |
Low strength BOD food – includes restaurants, food courts, takeaway food outlets (including burger and pizza restaurants) |
1.719 |
1.757 |
High strength BOD food and low strength BOD food – if pre-treatment is not maintained* |
13.292 |
13.586 |
Automotive – includes service stations, panel beaters, car detailers, mechanical workshops and some car wash activities |
0.490 |
0.500 |
Commercial laundry – includes laundromats, small commercial laundries, hospitals, nursing home and hotel laundries, and small dyers |
0.403 |
0.411 |
Equipment hire washing |
2.835 |
2.898 |
Lithographic processing |
0.282 |
0.288 |
*If the pre-treatment is poorly maintained or you haven't installed pre-treatment, we may apply higher charges.
For a complete list of commercial processes and charging rates, download our Commercial customers: Trade wastewater fees and charges (329KB) fact sheet.
We've calculated the additional costs of treating each substance. We charge industrial customers for the mass of each substance discharged.
If you discharge to a primary wastewater treatment plant, these charges may apply.
Find out what level of treatment is provided at your wastewater treatment plant.
Substance |
2020–21 charging rate ($/kg) |
2021–22 charging rate ($/kg) |
---|---|---|
BOD |
0.326 + (0.142 x [BOD mg/L]/600) |
0.334 + (0.145 x [BOD mg/L]/600) |
Suspended solids |
0.460 |
0.470 |
Grease |
0.417 |
0.426 |
Nitrogen |
0.000 |
0.000 |
Phosphorus |
0.000 |
0.000 |
If you discharge to a secondary or tertiary wastewater treatment plant, these charges may apply.
Find out what level of treatment is provided at your wastewater treatment plant.
Substance |
2020–21 charging rate ($/kg) |
2021–22 charging rate ($/kg) |
---|---|---|
BOD |
1.609 + (0.142 x [BOD mg/L]/600) |
1.644 + (0.145 x [BOD mg/L]/600) |
Suspended solids |
1.049 |
1.073 |
Grease |
1.086 |
1.110 |
Nitrogen |
1.203 |
1.229 |
Phosphorus |
1.389 |
1.419 |
If you discharge to a wastewater system affected by accelerated odour and corrosion, these additional charges may apply.
Substance | 2020–21 charging rate | 2021–22 charging rate |
---|---|---|
Temperature > 25° C |
$8.231 / Megalitre / each °C above 25 °C |
$8.413 / Megalitre / each °C above 25 °C |
pH |
$74.348 / Megalitre / each pH unit <pH7 |
$75.993 / Megalitre / each pH unit <pH7 |
For a complete list of acceptance standards and charging rates, download our Industrial customers: Acceptance standards and charging rates (644KB) fact sheet.