Crescent Head Sewage Treatment Plant
2018 Environment Protection Licence data

Premises: Crescent Head Sewage Treatment Plant
Licensee: Kempsey Shire Council
Licence number: 577

Sampling point 2
Pollutant Limit Result
Date Sampled: 24 October 2018 - Date obtained: 31 October 2018 - Date published: 5 November 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
pH 6.5 - 8.5 7.4
Total nitrogen 25 mg/L 5.69 mg/L
Total phosphorus 3 mg/L 0.06 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 3.38 mg/L
Volume of wastewater discharged 24 October 2018   284 kL
Note: Nil rainfall experienced for this period
Date Sampled: 10 October 2018 - Date obtained: 17 October 2018 - Date published: 18 October 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
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 7.97 mg/L
Total phosphorus 3 mg/L 0.25 mg/L
Faecal coliforms 600 cfu/100mL 3 cfu/100mL
Nitrogen (ammonia) 10 mg/L 3.82 mg/L
Volume of wastewater discharged 10 October 2018   260 kL
Note: Nil rainfall experienced for this period
Date Sampled: 26 September 2018 - Date obtained: 5 October 2018 - Date published: 9 October 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
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 10.5 mg/L
Total phosphorus 3 mg/L 0.14 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 1.40 mg/L
Volume of wastewater discharged 26 September 2018   276 kL
Note: Nil rainfall experienced for this period
Date Sampled: 12 September 2018 - Date obtained: 19 September 2018 - Date published: 24 September 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 5 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 5.35 mg/L
Total phosphorus 3 mg/L 0.14 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.07 mg/L
Volume of wastewater discharged 12 September 2018   231 kL
Note: Nil rainfall experienced for this period
Date Sampled: 29 August 2018 - Date obtained: 10 September 2018 - Date published: 11 September 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
pH 6.5 - 8.5 7.5
Total nitrogen 25 mg/L 2.86 mg/L
Total phosphorus 3 mg/L 0.13 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.11 mg/L
Volume of wastewater discharged 29 August 2018   178 kL
Date Sampled: 15 August 2018 - Date obtained: 10 September 2018 - Date published: 11 September 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
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 1.82 mg/L
Total phosphorus 3 mg/L 0.13 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L <0.05 mg/L
Volume of wastewater discharged 15 August 2018   239 kL
Note: Nil rainfall experienced for this period
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 2 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 3.03 mg/L
Total phosphorus 3 mg/L 0.17 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.09 mg/L
Volume of wastewater discharged 1 August 2018   255 kL
Note: Nil rainfall experienced for this period
Date Sampled: 18 July 2018 - Date obtained: 23 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
pH 6.5 - 8.5 7.5
Total nitrogen 25 mg/L 8.01 mg/L
Total phosphorus 3 mg/L 0.16 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.18 mg/L
Volume of wastewater discharged 18 July 2018   284 kL
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
pH 6.5 - 8.5 7.0
Total nitrogen 25 mg/L 5.31 mg/L
Total phosphorus 3 mg/L 0.18 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.23 mg/L
Volume of wastewater discharged 4 July 2018   839 kL
Note: 6mm to 16mm rainfall was experienced across all areas on this date
Date Sampled: 20 June 2018 - Date obtained: 27 June 2018 - Date published: 27 June 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
pH 6.5 - 8.5 7.4
Total nitrogen 25 mg/L 7.62 mg/L
Total phosphorus 3 mg/L 0.13 mg/L
Faecal coliforms 600 cfu/100mL 2 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.08 mg/L
Volume of wastewater discharged 20 June 2018   260 kL
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 6 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 4.39 mg/L
Total phosphorus 3 mg/L 0.20 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.05 mg/L
Volume of wastewater discharged 6 June 2018   269 kL
Date Sampled: 23 May 2018 - Date obtained: 30 May 2018 - Date published: 4 June 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
pH 6.5 - 8.5 7.5
Total nitrogen 25 mg/L 2.00 mg/L
Total phosphorus 3 mg/L 0.11 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.52 mg/L
Volume of wastewater discharged 23 May 2018   265 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 <2 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
pH 6.5 - 8.5 7.2
Total nitrogen 25 mg/L 6.3 mg/L
Total phosphorus 3 mg/L 0.22 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.61 mg/L
Volume of wastewater discharged 9 May 2018   266 kL
Date Sampled: 26 April 2018 - Date obtained: 2 May 2018 - Date published: 3 May 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
pH 6.5 - 8.5 7.0
Total nitrogen 25 mg/L 12.4 mg/L
Total phosphorus 3 mg/L 0.10 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.14 mg/L
Volume of wastewater discharged 26 April 2018   635 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 5 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
pH 6.5 - 8.5 7.2
Total nitrogen 25 mg/L 4.37 mg/L
Total phosphorus 3 mg/L 0.28 mg/L
Faecal coliforms 600 cfu/100mL 2 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.09 mg/L
Volume of wastewater discharged 11 April 2018   339 kL
Date Sampled: 28 March 2018 - Date obtained: 5 April 2018 - Date published: 9 April 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 5 mg/L
Biochemical Oxygen Demand 20 mg/L <2 mg/L
pH 6.5 - 8.5 6.9
Total nitrogen 25 mg/L 13.3 mg/L
Total phosphorus 3 mg/L 0.30 mg/L
Faecal coliforms 600 cfu/100mL 2 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.09 mg/L
Volume of wastewater discharged 28 March 2018   313 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 13 mg/L
Biochemical Oxygen Demand 20 mg/L 8 mg/L
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 4.88 mg/L
Total phosphorus 3 mg/L 1.06 mg/L
Faecal coliforms 600 cfu/100mL 17 cfu/100mL
Nitrogen (ammonia) 10 mg/L 3.32 mg/L
Volume of wastewater discharged 14 March 2018   271 kL
Date Sampled: 28 February 2018 - Date obtained: 12 March 2018 - Date published: 14 March 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
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 7.27 mg/L
Total phosphorus 3 mg/L 0.11 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 6.61 mg/L
Volume of wastewater discharged 28 February 2018   212 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 5 mg/L
Biochemical Oxygen Demand 20 mg/L 4 mg/L
pH 6.5 - 8.5 7.6
Total nitrogen 25 mg/L 14.7 mg/L
Total phosphorus 3 mg/L 0.27 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 14.7 mg/L
Volume of wastewater discharged 14 February 2018   206 kL
Date Sampled: 31 January 2018 - Date obtained: 9 February 2018 - Date published: 12 February 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
pH 6.5 - 8.5 7.4
Total nitrogen 25 mg/L 10.5 mg/L
Total phosphorus 3 mg/L 0.16 mg/L
Faecal coliforms 600 cfu/100mL 12 cfu/100mL
Nitrogen (ammonia) 10 mg/L 0.32 mg/L
Volume of wastewater discharged 31 January 2018   203 kL
Date Sampled: 17 January 2018 - Date obtained: 23 January 2018 - Date published: 24 January 2018
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 30 mg/L 4 mg/L
Biochemical Oxygen Demand 20 mg/L 3 mg/L
pH 6.5 - 8.5 7.3
Total nitrogen 25 mg/L 14.3 mg/L
Total phosphorus 3 mg/L 0.20 mg/L
Faecal coliforms 600 cfu/100mL 3 cfu/100mL
Nitrogen (ammonia) 10 mg/L 1.77 mg/L
Volume of wastewater discharged 17 January 2018   288 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 <2 mg/L
Biochemical Oxygen Demand 20 mg/L 2 mg/L
pH 6.5 - 8.5 7.5
Total nitrogen 25 mg/L 8.46 mg/L
Total phosphorus 3 mg/L 0.18 mg/L
Faecal coliforms 600 cfu/100mL 0 cfu/100mL
Nitrogen (ammonia) 10 mg/L 7.20 mg/L
Volume of wastewater discharged 4 January 2018   655 kL

Note: TNTC = Too Numerous To Count

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