Gladstone Sewage Treatment Plant
2018 Environment Protection Licence data

Premises: Gladstone Sewage Treatment Plant
Licensee: Kempsey Shire Council
Licence number: 1781

Sampling point 3
Pollutant Limit Result
Date Sampled: 1 August 2018 - Date obtained: 7 August 2018 - Date published: 8 August 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 4 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
Total nitrogen   2.22 mg/L
Total phosphorus   5.56 mg/L
Faecal coliforms   12 cfu/100mL
Volume of wastewater discharged 1 August 2018   509 kL
Note: Nil rainfall experienced for this period
Date Sampled: 4 July 2018 - Date obtained: 16 July 2018 - Date published: 24 July 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 2 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
Total nitrogen   1.88 mg/L
Total phosphorus   4.85 mg/L
Faecal coliforms   130 cfu/100mL
Volume of wastewater discharged 4 July 2018   811 kL
Note: 6mm to 16mm rainfall was experienced across all areas on this date
Date Sampled: 6 June 2018 - Date obtained: 15 June 2018 - Date published: 19 June 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 4 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
Total nitrogen   2.06 mg/L
Total phosphorus   5.86 mg/L
Faecal coliforms   TNTC
Volume of wastewater discharged 6 June 2018   364 kL
Date Sampled: 9 May 2018 - Date obtained: 17 May 2018 - Date published: 18 May 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 3 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
Total nitrogen   1.28 mg/L
Total phosphorus   5.71 mg/L
Faecal coliforms   186 cfu/100mL
Volume of wastewater discharged 9 May 2018   409 kL
Date Sampled: 11 April 2018 - Date obtained: 18 April 2018 - Date published: 23 April 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 2 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
Total nitrogen   2.40 mg/L
Total phosphorus   5.28 mg/L
Faecal coliforms   84 cfu/100mL
Volume of wastewater discharged 11 April 2018   392 kL
Date Sampled: 14 March 2018 - Date obtained: 21 March 2018 - Date published: 29 March 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 14 mg/L
Biochemical Oxygen Demand 20 mg/L 4 mg/L
Total nitrogen   1.13 mg/L
Total phosphorus   7.38 mg/L
Faecal coliforms   TNTC
Volume of wastewater discharged 14 March 2018   222 kL
Date Sampled: 14 February 2018 - Date obtained: 28 February 2018 - Date published: 1 March 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 4 mg/L
Biochemical Oxygen Demand 20 mg/L 12 mg/L
Total nitrogen   1.10 mg/L
Total phosphorus   7.95 mg/L
Faecal coliforms   TNTC
Volume of wastewater discharged 14 February 2018   241 kL
Date Sampled: 4 January 2018 - Date obtained: 16 January 2018 - Date published: 17 January 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 6 mg/L
Biochemical Oxygen Demand 20 mg/L 3 mg/L
Total nitrogen   1.34 mg/L
Total phosphorus   7.31 mg/L
Faecal coliforms   150 cfu/100mL
Volume of wastewater discharged 4 January 2018   232 kL

Note: TNTC = Too Numerous To Count

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