Hallidays Point Sewage Treatment Plant

 

Environment Protection Licence #3175
The Hallidays Point sewage treatment plant Environment Protection Licence (#3175) specifies concentration limits for specific water quality parameters from treated effluent prior to discharge. These limits are not to be exceeded throughout the licence period occurring annually from 15thof February. Biological oxygen demand (BOD), total suspended solids (TSS), oil and grease are monitored monthly as a requirement of the licence. The relevant concentration limits are listed in table 1.

 

Groundwater monitoring is also conducted as a requirement of the licence.  

 

Table1.Hallidays Point effluent concentration limits for Biological Oxygen Demand, Total Suspended Solids, Oil and Grease.
Hallidays Point STP
EPA I.D point No 1.
Discharge to waters
BOD
TSS
Oil & Grease
mg/L
mg/L
mg/L
100%ile
Limit
30
30
10

 

Hallidays Point STP EPA Licence Monitoring results

Report 2025-2026(PDF, 156KB)

Report 2024-2025(PDF, 157KB)

Report 2023-2024(PDF, 156KB)

Report 2022-2023(PDF, 156KB)

Report 2021-2022(PDF, 170KB)

EPA Licence

EPA monitoring point location map(PDF, 415KB)

 

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