Wills Street Waste Water Treatment Plant
Environmental Protection License No: 3925
The Wills Street Plant was originally constructed in 1939, augmented in 1956 and upgraded in the 1980’s. It is a Trickling Filter Plant, comprising:
- Manually raked screens
- Grit removal
- Primary sedimentation
- Trickling filtration
- Secondary sedimentation
- Anaerobic sludge digestion (open unheated tanks).
The Plant treats approximately 4 ML per day.
| Catchment |
Equivalent Population |
Average Dry Weather Flow (ML/Day) (240 L/capital/day) |
Peak Dry Weather Flow (ML/day) (480 L/capital/day) |
Wet Weather Flow (3.6 x PDWF) |
| Wills St WWTP |
16,131 |
3.90 |
7.80 |
28.08 |
Monitoring Data
The following links provide details of monitoring data for Wills Street WWTP. Results shall be updated monthly, in accordance with the Environmental Protection Licence conditions of the facility.
2020
20192016
2013
EPL monitoring data correction log