West Kempsey Sewage Treatment Plant
2017 Environment Protection Licence data

Premises: West Kempsey Sewage Treatment Plant
Licensee: Kempsey Shire Council
Licence number: 763

Sampling point 1
Pollutant Limit Result
Date Sampled: 15 March 2017 - Date obtained: 23 March 2017 - Date published: 24 March 2017
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 40 mg/L 12mg/L
Biochemical Oxygen Demand 20 mg/L 4 mg/L
pH 6.5 - 8.5 7.3
Total nitrogen 20 mg/L 5.70 mg/L
Total phosphorus 3 mg/L 0.64 mg/L
Faecal coliforms 600 cfu/100mL TNTC
Nitrogen (ammonia) 10 mg/L 0.82 mg/L
Date Sampled: 1 March 2017 - Date obtained: 15 March 2017 - Date published: 16 March 2017
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 40 mg/L 14 mg/L
Biochemical Oxygen Demand 20 mg/L 8 mg/L
pH 6.5 - 8.5 7.2
Total nitrogen 20 mg/L 5.40 mg/L
Total phosphorus 3 mg/L 0.68 mg/L
Faecal coliforms 600 cfu/100mL TNTC
Nitrogen (ammonia) 10 mg/L 1.12 mg/L
Date Sampled: 15 February 2017 - Date obtained: 23 February 2017 - Date published: 24 February 2017
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 40 mg/L 26 mg/L
Biochemical Oxygen Demand 20 mg/L 13 mg/L
pH 6.5 - 8.5 7.3
Total nitrogen 20 mg/L 3.30 mg/L
Total phosphorus 3 mg/L 0.92 mg/L
Faecal coliforms 600 cfu/100mL 195 cfu/100mL
Nitrogen (ammonia) 10 mg/L 1.18 mg/L
Date Sampled: 1 February 2017 - Date obtained: 8 February 2017 - Date published: 9 February 2017
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 40 mg/L 31 mg/L
Biochemical Oxygen Demand 20 mg/L 10 mg/L
pH 6.5 - 8.5 7.8
Total nitrogen 20 mg/L 1.96 mg/L
Total phosphorus 3 mg/L 0.89 mg/L
Faecal coliforms 600 cfu/100mL 360 cfu/100mL
Nitrogen (ammonia) 10 mg/L <0.05 mg/L
Date Sampled: 18 January 2017 - Date obtained: 24 January 2017 - Date published: 6 February 2017
Oil & grease 10 mg/L <2 mg/L
Total suspended solids 40 mg/L 5 mg/L
Biochemical Oxygen Demand 20 mg/L <4 mg/L
pH 6.5 - 8.5 7.5
Total nitrogen 20 mg/L 1.76 mg/L
Total phosphorus 3 mg/L 0.99 mg/L
Faecal coliforms 600 cfu/100mL TNTC
Nitrogen (ammonia) 10 mg/L 0.32 mg/L
Date Sampled: 4 January 2017 - Date obtained: 16 January 2017 - Date published: 1 February 2017
Oil & grease 10 mg/L 2 mg/L
Total suspended solids 40 mg/L 46 mg/L
Biochemical Oxygen Demand 20 mg/L 13 mg/L
pH 6.5 - 8.5 7.5
Total nitrogen 20 mg/L 3.04 mg/L
Total phosphorus 3 mg/L 1.62 mg/L
Faecal coliforms 600 cfu/100mL 14 cfu/100mL
Nitrogen (ammonia) 10 mg/L <0.05 mg/L

Note: TNTC - Too Numerous To Count

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