Kempsey Waste Management Centre (WMC)
Environment Protection Licence data 2015/16

Premises: Kempsey Waste Management Centre (WMC) on Crescent Head Road
Licensee: Kempsey Shire Council
Licence number: 6269

Date sampled: 22 September 2016 - Received by lab: 23 September 2016 - Results reported to ERM: 13 October 2016
Test Units Monitoring points LOR
    S4 S5 S6 S7 L8  
Ammonia mg/L 0.04 0.42 0.003 2.7 2.6 0.01
Chloride mg/L 44 160 100 170 190 1
Fluoride mg/L <0.5 <0.5 <0.5 <0.5 <0.5 0.5
Nitrate mg/L <0.02 0.45 <0.02 0.16 2.0 0.02
Phenolics mg/L <0.05 <0.05 <0.05 <0.05 <0.05 0.05
Sulphate mg/L <2 40 85 43 40 5
Suspended Solids mg/L 3.4 7.5 18 19 31 1
Total Organic Carbon mg/L 21 25 21 34 39 5
Total Alkalinity as CaCO3 mg/L 7.0 63 23 92 110 20
Calcium mg/L 2.2 23 7.9 31 26 0.5
Magnesium mg/L 3.7 11 7.2 12 13 0.5
Potassium mg/L 1.8 16 8.1 19 20 0.5
Sodium mg/L 25 87 54 86 110 0.5
Iron mg/L 0.58 1.6 0.84 1.9 0.15 0.05
Manganese mg/L 0.029 0.057 0.083 0.16 0.064 0.005
Conductivity µS/cm 132 572 319.2 785 801 -
pH   5.7 6.15 5.73 7.07 7.71 -
Dissolved Oxygen mg/L 3.84 6.7 3.09 6.89 9.61 -
Date sampled: 25 May 2016 - Received by lab: 27 May 2016 - Results reported to ERM: 7 June 2016
Test Units Monitoring points LOR
    BH1 BH1/02 BH2 BH3 BH4  
Ammonia mg/L 0.33 0.19 0.06 0.13 0.21 0.01
Nitrate mg/L 0.03 <0.02 <0.02 <0.02 <0.02 0.01
Magnesium mg/L 1.7 21.0 20.0 36.0 38.0 0.50
Conductivity µS/cm 302 1488 1720 1839 2052
pH   5.59 6.20 6.65 6.22 6.52
Dissolved Oxygen mg/L 3.54 1.20 0.60 0.60 0.40
Test Units Monitoring points LOR
    S4 S5 S6 S7 L8  
Ammonia mg/L - 0.49 - 0.45 0.28 0.01
Chloride mg/L - 200 - 170 300 1
Fluoride mg/L - <0.5 - <0.5 <0.5 0.1
Nitrate mg/L - 0.05 - 0.10 0.09 0.01
Phenolics mg/L - <0.05 - <0.05 <0.05 0.01
Sulphate mg/L - 34 - 17 15 2
Suspended Solids mg/L - 250 - 16 140 5
Total Organic Carbon mg/L - 41 - 37 46 5
Total Alkalinity as CaCO3 mg/L - 44 - 90 160 5
Magnesium mg/L - 12 - 12 18 0.5
Sodium mg/L - 110 - 99 200 0.5
Potassium mg/L - 19 - 26 27 0.5
Calcium mg/L - 26 - 33 32 0.5
Iron mg/L - 0.61 - 0.49 <0.05 0.05
Manganese mg/L - 0.094 - 0.110 0.010 0.001
Conductivity µS/cm - 869 - 868 1341
pH   - 6.41 - 7.66 9.10
Dissolved Oxygen mg/L - 2.70 - 4.50 9.39

Note: There was no reading of the S4 and S6 monitoring locations as they were dry at the time of sampling.

Date sampled: 31 March 2016 - Received by lab: 1 April 2016 - Results reported to ERM: 7 April 2016
Test Units Monitoring points LOR
    S4 S5 S6 S7 L8  
Ammonia mg/L - 0.32 2.0 1.1 1.2 0.01
Chloride mg/L - 200 170 170 260 1
Fluoride mg/L - <0.5 <0.5 <0.5 <0.5 0.5
Nitrate mg/L - <0.02 <0.02 <0.02 0.14 0.02
Phenolics mg/L - <0.05 <0.05 <0.05 <0.05 0.05
Sulphate mg/L - 7.3 9.1 13 9.6 5
Suspended Solids mg/L - 520 570 22 46 1
Total Organic Carbon mg/L - 62 45 60 49 5
Total Alkalinity as CaCO3 mg/L - 86 79 120 160 20
Calcium mg/L - 22 17 28 29 0.5
Magnesium mg/L - 13 12 11 16 0.5
Potassium mg/L - 16 20 20 24 0.5
Sodium mg/L - 100 87 91 150 0.5
Iron mg/L - 0.57 2.1 0.46 0.15 0.05
Manganese mg/L - 0.13 1.7 0.14 0.058 0.005
Conductivity µS/cm - 913 787 901 1300 -
pH   - 5.65 6.39 7.87 7.52 -
Dissolved Oxygen mg/L - 7.42 6.63 2.29 4.00 -

Note: There was no reading of the S4 monitoring location as it was dry at the time of sampling.

Date sampled: 15 December 2015 - Received by lab: 16 December 2015 - Results reported to ERM: 23 December 2015
Test Units Monitoring points LOR
    BH1 BH1/02 BH2 BH3 BH4  
Ammonia mg/L 0.13 0.03 0.10 0.10 0.15 0.01
Nitrate mg/L 0.02 0.02 <0.02 <0.02 <0.02 0.01
Magnesium mg/L 1.7 15 15 29 30 0.50
Conductivity µS/cm 181.6 1564 1703 1820 2070
pH   5.52 5.97 6.29 5.81 6.05
Dissolved Oxygen mg/L 2.31 0.9 0.38 0.56 0.38
Test Units Monitoring points LOR
    S4 S5 S6 S7 L8  
Ammonia mg/L - 0.21 0.03 0.03 0.10 0.01
Chloride mg/L - 160 110 170 240 1
Fluoride mg/L - <0.5 <0.5 <0.5 <0.5 0.1
Nitrate mg/L - 0.04 0.04 <0.02 0.54 0.01
Phenolics mg/L - <0.05 <0.05 <0.05 <0.05 0.01
Sulphate mg/L - 26 14 48 26 2
Suspended Solids mg/L - 8.0 21 27 31 5
Total Organic Carbon mg/L - 24 25 26 28 5
Total Alkalinity as CaCO3 mg/L - 95 43 82 150 5
Magnesium mg/L - 14 10 13 19 0.5
Sodium mg/L - 92 62 100 150 0.5
Potassium mg/L - 12 6.5 16 24 0.5
Calcium mg/L - 23 8.5 29 29 0.5
Iron mg/L - 0.71 0.56 <0.05 0.09 0.05
Manganese mg/L - 0.18 0.046 0.013 0.018 0.001
Conductivity µS/cm - 813 499 869 1184
pH   - 6.85 6.36 9.00 9.16
Dissolved Oxygen mg/L - 0.92 1.63 7.74 10.65

Note: There was no reading of the S4 monitoring location as it was dry at the time of sampling.

Date sampled: 24 September 2015 - Received by lab: 25 September 2015 - Results reported to ERM: 2 October 2015
Test Units Monitoring points LOR
    S4 S5 S6 S7 L8  
Ammonia mg/L 0.02 0.34 0.03 2.00 11.00 0.01
Chloride mg/L 33 110 120 94 240 1
Fluoride mg/L <0.5 <0.5 <0.5 <0.5 <0.5 0.5
Nitrate mg/L <0.02 0.29 0.03 2.10 0.80 0.02
Phenolics mg/L <0.05 <0.05 <0.05 <0.05 <0.05 0.05
Sulphate mg/L 5.0 16 20 18 12 5
Suspended Solids mg/L 20 24 16 62 16 1
Total Organic Carbon mg/L 20 19 15 18 35 5
Total Alkalinity as CaCO3 mg/L <20 33 <20 60 180 20
Calcium mg/L 1.5 17 11 28 31 0.5
Magnesium mg/L 3.1 9.8 12 8.7 16 0.5
Potassium mg/L 1.5 11 8.4 13 28 0.5
Sodium mg/L 21 66 76 55 160 0.5
Iron mg/L 0.71 0.15 0.26 0.07 0.16 0.05
Manganese mg/L 0.032 0.059 0.19 0.12 0.080 0.005
Conductivity µS/cm 133 393.5 417 460.9 991 -
pH   7.7 7.15 7.06 7.65 7.36 -
Dissolved Oxygen mg/L 2.99 2.49 4.34 4.85 5.69 -
Date sampled: 26 March 2015 - Received by lab: 27 March 2015 - Results reported to ERM: 7 April 2015
Test Units Monitoring points LOR
    S4 S5 S6 S7 L8  
Ammonia mg/L 0.02 0.02 0.04 1.5 1.5 0.01
Chloride mg/L 25 30 36 69 150 1
Fluoride mg/L <0.5 <0.5 <0.5 <0.5 <0.5 0.5
Nitrate mg/L <0.02 <0.02 0.04 0.04 0.41 0.01
Phenolics mg/L <0.05 <0.05 <0.05 <0.05 <0.05 0.01
Sulphate mg/L <5 <5 <5 16 12 2
Suspended Solids mg/L 3.4 5.9 7.3 69 78 5
Total Organic Carbon mg/L 17 21 21 30 24 5
Total Alkalinity as CaCO3 mg/L <20 <20 <20 55 80 5
Calcium mg/L 0.9 1.6 3.2 20 19 0.5
Magnesium mg/L 1.8 2.2 2.8 6.5 11 0.5
Potassium mg/L 0.9 1.2 2.6 9.2 16 0.5
Sodium mg/L 18 20 25 44 83 0.5
Iron mg/L 0.53 0.96 1.1 0.60 0.39 0.05
Manganese mg/L 0.014 0.021 0.045 0.010 0.093 0.001
Conductivity µS/cm 112.5 267 796 469.1 705 -
pH   7.15 6.06 5.9 9.11 7.73 -
Dissolved Oxygen mg/L 3.61 1.96 2.39 27.2 7.17 -
Date sampled: 28 January 2015 - Received by lab: 29 January 2015 - Results reported to ERM: 6 February 2015
Test Units Monitoring points LOR
    BH1 BH1/02 BH2 BH3 BH4  
Ammonia mg/L 0.12 0.05 0.07 0.09 0.13 0.01
Nitrate mg/L 0.02 0.02 <0.02 <0.02 0.02 0.01
Magnesium mg/L <5 17 18 31 34 0.50
Conductivity µS/cm 180.1 1363 1516 1632 1841
pH   4.67 5.43 5.56 5.10 5.51
Dissolved Oxygen mg/L 2.25 0.48 1.6 0.53 0.93
Test Units Monitoring points LOR
    S4 S5 S6 S7 L8  
Ammonia mg/L <0.01 0.12 0.07 0.55 1.6 0.01
Chloride mg/L 21 25 28 55 150 1
Fluoride mg/L <0.5 <0.5 <0.5 <0.5 <0.5 0.1
Nitrate mg/L <0.02 <0.02 0.03 0.17 1.2 0.01
Phenolics mg/L <0.05 <0.05 <0.05 <0.05 <0.05 0.01
Sulphate mg/L <2 2.6 2.6 21 17 2
Suspended Solids mg/L 1.3 7.9 5.2 220 56 5
Total Organic Carbon mg/L 22 24 25 26 27 5
Total Alkalinity as CaCO3 mg/L <5 7.0 5.0 34 70 5
Magnesium mg/L 1.5 2.0 2.2 7.0 12 0.5
Sodium mg/L 17 20 22 150 130 0.5
Potassium mg/L 1.6 1.4 1.5 9.7 18 0.5
Calcium mg/L 1.1 2.8 2.6 22 19 0.5
Iron mg/L 0.31 0.38 0.38 0.19 0.22 0.05
Manganese mg/L 0,012 0.031 0.013 0.24 0.17 0.001
Conductivity µS/cm 119.1 112.6 118.7 444 679
pH   4.19 4.99 4.40 5.78 6.05
Dissolved Oxygen mg/L 5.30 4.31 4.42 0.20 6.91

Notes:

  • Test results from LabMark Environmental Laboratories (NATA accreditation #1261)