Eraring Power Station - EPA Licence 1429Rocky Point Rd, Morriset NSW 2264

Coal Unloader - EPA Licence 4297Eraring Coal Delivery Facility, Construction Rd, Dora Creek NSW 2264

Environmental Monitoring Data

April 2014

Unit 1 Boiler Continuous Emission Monitoring Summary

EPA Identification no. 11 - Air emissions monitoring, Boiler 1 stack discharge to air- Unit out of service - 21st - 27th due to tube leak.-

NOX Particulates SOX

ppm (7% O2) mg/m3 ppm (7% O2)

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

1 - Apr 174 203 127 15 22 11 191 199 163

2 - Apr 155 184 123 16 23 12 197 233 129

3 - Apr 147 173 123 15 21 11 196 227 179

4 - Apr 147 202 127 14 19 10 207 233 186

5 - Apr 184 264 142 12 19 10 199 232 188

6 - Apr 186 202 163 12 21 9 179 186 172

7 - Apr 172 199 154 16 21 11 190 201 175

8 - Apr 156 203 138 15 20 11 182 197 135

9 - Apr 157 169 133 17 23 13 191 202 165

10 - Apr 181 211 133 17 24 13 197 216 183

11 - Apr 179 197 156 14 19 10 193 213 157

12 - Apr 160 181 129 11 17 9 186 202 166

13 - Apr 164 177 143 12 20 10 185 192 170

14 - Apr 154 187 112 16 21 11 173 198 161

15 - Apr 138 174 110 16 23 12 196 202 187

16 - Apr 117 126 110 15 20 11 204 223 191

17 - Apr 139 162 116 16 20 11 208 227 195

18 - Apr 136 181 115 14 21 8 196 229 184

19 - Apr 151 175 128 14 24 8 189 202 184

20 - Apr 164 181 134 13 17 9 183 204 168

21 - Apr 0 0 0 0 0 0 0 0 0

22 - Apr 0 0 0 0 0 0 0 0 0

23 - Apr 0 0 0 0 0 0 0 0 0

24 - Apr 0 0 0 0 0 0 0 0 0

25 - Apr 0 0 0 0 0 0 0 0 0

26 - Apr 0 0 0 0 0 0 0 0 0

27 - Apr 0 0 0 0 0 0 0 0 0

28 - Apr 185 210 129 10 19 4 183 192 173

29 - Apr 211 266 135 17 22 13 198 209 171

30 - Apr 227 346 182 17 21 14 219 255 156

Page 2 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Unit 2 Boiler Continuous Emission Monitoring Summary

EPA Identification no. 12 - Air emissions monitoring, Boiler 2 stack discharge to air

NOX Particulates SOX

ppm (7% O2) mg/m3 ppm (7% O2)

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

1 - Apr 160 193 131 5 11 2 208 217 197

2 - Apr 161 189 141 5 10 3 229 253 199

3 - Apr 155 187 112 5 10 3 223 255 208

4 - Apr 145 192 108 5 11 3 222 245 203

5 - Apr 118 133 103 5 9 3 220 234 204

6 - Apr 148 179 109 6 12 3 192 209 175

7 - Apr 137 167 118 7 14 2 206 222 190

8 - Apr 143 183 110 6 13 2 208 221 196

9 - Apr 161 210 111 6 13 3 221 229 210

10 - Apr 175 198 126 10 19 3 233 266 212

11 - Apr 162 189 128 14 18 12 226 244 208

12 - Apr 191 212 134 13 18 13 199 216 166

13 - Apr 189 204 163 15 18 14 199 210 177

14 - Apr 169 196 126 15 19 13 200 243 177

15 - Apr 147 188 122 15 19 13 227 251 214

16 - Apr 128 144 107 14 17 13 215 235 202

17 - Apr 149 181 121 16 19 13 242 259 227

18 - Apr 150 190 118 15 20 12 228 250 207

19 - Apr 187 223 139 17 20 14 196 219 187

20 - Apr 184 221 147 17 21 14 206 220 201

21 - Apr 166 193 144 18 21 15 204 214 189

22 - Apr 176 208 133 18 24 14 217 223 205

23 - Apr 183 200 158 18 21 16 243 302 203

24 - Apr 172 189 128 17 20 14 239 264 214

25 - Apr 168 195 130 18 21 14 210 230 100

26 - Apr 133 190 101 16 21 14 159 218 108

27 - Apr 144 159 107 18 21 17 178 202 105

28 - Apr 143 173 118 18 20 16 181 221 109

29 - Apr 144 176 104 18 22 16 187 236 102

30 - Apr 152 195 110 18 21 14 238 272 162

Page 3 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Unit 3 Boiler Continuous Emission Monitoring Summary

EPA Identification no. 13 - Air emissions monitoring, Boiler 3 stack discharge to air

NOX Particulates SOX

ppm (7% O2) mg/m3 ppm (7% O2)

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

1 - Apr 155 193 115 9 13 6 201 210 193

2 - Apr 152 180 114 9 13 6 215 232 200

3 - Apr 164 180 143 9 14 6 208 233 193

4 - Apr 157 183 131 9 12 7 215 237 173

5 - Apr 148 182 125 8 10 7 207 234 184

6 - Apr 148 179 131 10 12 8 182 205 166

7 - Apr 156 176 124 10 14 8 194 204 167

8 - Apr 174 202 141 9 13 7 196 215 165

9 - Apr 176 202 143 10 13 7 207 214 185

10 - Apr 178 208 131 10 14 7 211 246 174

11 - Apr 155 192 115 8 13 7 215 236 195

12 - Apr 132 142 122 10 12 9 198 209 173

13 - Apr 137 174 118 9 12 5 191 200 175

14 - Apr 170 220 152 10 14 8 186 202 174

15 - Apr 170 198 146 10 14 8 209 224 172

16 - Apr 146 166 122 10 13 8 207 227 176

17 - Apr 156 176 116 10 13 7 217 231 195

18 - Apr 171 215 146 11 14 8 201 217 177

19 - Apr 206 225 190 11 14 8 193 203 172

20 - Apr 203 223 179 11 15 9 183 195 163

21 - Apr 201 221 159 12 16 9 188 198 169

22 - Apr 194 207 147 12 17 9 202 210 161

23 - Apr 200 226 154 11 15 7 225 275 169

24 - Apr 195 206 148 10 14 7 222 251 180

25 - Apr 195 216 159 12 15 9 199 217 131

26 - Apr 204 217 183 11 14 9 201 209 164

27 - Apr 194 211 155 12 15 10 194 198 167

28 - Apr 201 212 157 11 15 10 192 202 145

29 - Apr 174 193 149 10 15 8 211 226 150

30 - Apr 180 193 164 10 13 7 221 235 177

Page 4 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Unit 4 Boiler Continuous Emission Monitoring Summary

EPA Identification no. 14 - Air emissions monitoring, Boiler 4 stack discharge to air- Unit out for scheduled maintenance.-

NOX Particulates SOX

ppm (7% O2) mg/m3 ppm (7% O2)

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

Daily

Ave

Max

Hourly

Min

Hourly

1 - Apr 0 0 0 0 0 0 0 0 0

2 - Apr 0 0 0 0 0 0 0 0 0

3 - Apr 0 0 0 0 0 0 0 0 0

4 - Apr 0 0 0 0 0 0 0 0 0

5 - Apr 0 0 0 0 0 0 0 0 0

6 - Apr 0 0 0 0 0 0 0 0 0

7 - Apr 0 0 0 0 0 0 0 0 0

8 - Apr 0 0 0 0 0 0 0 0 0

9 - Apr 0 0 0 0 0 0 0 0 0

10 - Apr 0 0 0 0 0 0 0 0 0

11 - Apr 0 0 0 0 0 0 0 0 0

12 - Apr 0 0 0 0 0 0 0 0 0

13 - Apr 0 0 0 0 0 0 0 0 0

14 - Apr 0 0 0 0 0 0 0 0 0

15 - Apr 0 0 0 0 0 0 0 0 0

16 - Apr 0 0 0 0 0 0 0 0 0

17 - Apr 0 0 0 0 0 0 0 0 0

18 - Apr 0 0 0 0 0 0 0 0 0

19 - Apr 0 0 0 0 0 0 0 0 0

20 - Apr 0 0 0 0 0 0 0 0 0

21 - Apr 0 0 0 0 0 0 0 0 0

22 - Apr 0 0 0 0 0 0 0 0 0

23 - Apr 0 0 0 0 0 0 0 0 0

24 - Apr 0 0 0 0 0 0 0 0 0

25 - Apr 0 0 0 0 0 0 0 0 0

26 - Apr 0 0 0 0 0 0 0 0 0

27 - Apr 0 0 0 0 0 0 0 0 0

28 - Apr 0 0 0 0 0 0 0 0 0

29 - Apr 0 0 0 0 0 0 0 0 0

30 - Apr 0 0 0 0 0 0 0 0 0

Page 5 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Unit 1 Boiler Emission Test Results

EPA Identification no. 11 - Air emissions monitoring, Boiler 1 stack discharge to air

UnitsName Reading DateLicence Limit

Cadmium 0.0012 mg/m3 23/02/20140.20

Carbon Dioxide (Wet) 10.2 % 23/02/2014-

Carbon Monoxide 2.9 mg/m3 23/02/2014-

Chlorine 0.020 mg/m3 23/02/2014300

Copper 0.0013 mg/m3 23/02/2014-

Dry Gas Density 0.93 kg/m3 23/02/2014-

Fluoride As HF - Total 6.4 mg/m3 23/02/201450

Hazardous Substances (Metals) - Total 0.07 mg/m3 23/02/20141.00

Hydrogen Chloride 3.1 mg/m3 23/02/2014100.0

Mercury 0.0011 mg/m3 23/02/20140.200

Moisture 7.1 % 23/02/2014-

Particulates - Total 7.3 mg/m3 23/02/201450

Stack Gas Molecular Weight 29 kg/k-mole 23/02/2014-

Temperature 109.0 degC 23/02/2014-

Velocity 11.8 m/sec 23/02/2014-

Volatile Organic Compounds (VOC) - Total 4.7 mg/m3 23/02/2014-

Volumetric Flow Rate (Dry At STP) 283 m3/sec 23/02/2014-

Page 6 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Unit 2 Boiler Emission Test Results

EPA Identification no. 12 - Air emissions monitoring, Boiler 2 stack discharge to air

UnitsName Reading DateLicence Limit

Cadmium 0.0011 mg/m3 06/05/20130.20

Carbon Dioxide (Wet) 10.4 % 06/05/2013-

Carbon Monoxide 0.90 mg/m3 06/05/2013-

Chlorine 0.28 mg/m3 06/05/2013300

Copper 0.0011 mg/m3 06/05/2013-

Dry Gas Density 0.93 kg/m3 06/05/2013-

Fluoride As HF - Total 6.4 mg/m3 06/05/201350

Hazardous Substances (Metals) - Total 0.025 mg/m3 06/05/20131.00

Hydrogen Chloride 3.2 mg/m3 06/05/2013100.0

Mercury 0.0022 mg/m3 06/05/20130.200

Moisture 7.5 % 06/05/2013-

Particulates - Total 3.8 mg/m3 06/05/201350

Stack Gas Molecular Weight 29 kg/k-mole 06/05/2013-

Temperature 108.0 degC 06/05/2013-

Velocity 12.2 m/sec 06/05/2013-

Volatile Organic Compounds (VOC) - Total 5.4 mg/m3 06/05/2013-

Volumetric Flow Rate (Dry At STP) 293 m3/sec 06/05/2013-

Page 7 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Unit 3 Boiler Emission Test Results

EPA Identification no. 13 - Air emissions monitoring, Boiler 3 stack discharge to air

UnitsName Reading DateLicence Limit

Cadmium 0.0011 mg/m3 05/08/20130.20

Carbon Dioxide (Wet) 10.3 % 05/08/2013-

Carbon Monoxide 9.9 mg/m3 05/08/2013-

Chlorine 0.30 mg/m3 05/08/2013200

Copper 0.0011 mg/m3 05/08/2013-

Dry Gas Density 0.94 kg/m3 05/08/2013-

Fluoride As HF - Total 9.6 mg/m3 05/08/201350

Hazardous Substances (Metals) - Total 0.06 mg/m3 05/08/20131.00

Hydrogen Chloride 4.1 mg/m3 05/08/2013100.0

Mercury 0.0007 mg/m3 05/08/20130.200

Moisture 6.7 % 05/08/2013-

Particulates - Total 15.0 mg/m3 05/08/201350

Stack Gas Molecular Weight 29 kg/k-mole 05/08/2013-

Temperature 103.0 degC 05/08/2013-

Velocity 11.1 m/sec 05/08/2013-

Volatile Organic Compounds (VOC) - Total 5.7 mg/m3 05/08/2013-

Volumetric Flow Rate (Dry At STP) 270 m3/sec 05/08/2013-

Page 8 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Unit 4 Boiler Emission Test Results

EPA Identification no. 14 - Air emissions monitoring, Boiler 4 stack discharge to air

UnitsName Reading DateLicence Limit

Cadmium 0.0010 mg/m3 13/10/20130.20

Carbon Dioxide (Wet) 9.4 % 13/10/2013-

Carbon Monoxide 9.3 mg/m3 13/10/2013-

Chlorine 0.040 mg/m3 13/10/2013200

Copper 0.0010 mg/m3 13/10/2013-

Dry Gas Density 0.94 kg/m3 13/10/2013-

Fluoride As HF - Total 7.5 mg/m3 13/10/201350

Hazardous Substances (Metals) - Total 0.027 mg/m3 13/10/20131.00

Hydrogen Chloride 2.8 mg/m3 13/10/2013100.0

Mercury 0.0022 mg/m3 13/10/20130.200

Moisture 6.5 % 13/10/2013-

Particulates - Total 7.9 mg/m3 13/10/201350

Stack Gas Molecular Weight 29 kg/k-mole 13/10/2013-

Temperature 104.0 degC 13/10/2013-

Velocity 15.4 m/sec 13/10/2013-

Volatile Organic Compounds (VOC) - Total 4.7 mg/m3 13/10/2013-

Volumetric Flow Rate (Dry At STP) 375 m3/sec 13/10/2013-

Page 9 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Eraring Coal Unloader Dust Gauges

EPA Identification no. 18 - Depositional dust monitoring within 1 km of the coal handling operations

Deposited Matter

g/m2/month

Ash Combustible Insolubles

U1 0.10 0.10 0.20

U2 0.20 0.10 0.30

U3 0.40 0.30 0.70

U4 2.50 1.00 3.50

U5 0.40 0.30 0.70

U6 0.40 0.40 0.80

Eraring Due Diligence Dust Gauges

EPA Identification no. 18 - Depositional dust monitoring within 1 km of the coal handling operations

Deposited Matter

g/m2/month

Ash Combustible Insolubles

E1 0.40 0.20 0.60

E2 0.30 0.30 0.60

E3 0.90 0.50 1.40

E4 0.40 0.50 0.90

E5 0.20 0.30 0.50

E6 0.20 0.20 0.40

Page 10 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Water Quality - Lake Monitoring LM10

EPA Identification no. 4 - The waters of Lake Macquarie located midway between cooling water inlet and

Hungary Point

Temp pH Salinity Dissolved Oxygen Secchi

degC ppt % mg/L m

Depth/Air 28.60

010cm 26.40 8.25 34.47 106.00 7.01 3.00

050cm 26.36 8.25 34.49 106.00 7.01

100cm 26.13 8.26 34.56 105.90 7.03

150cm 26.13 8.25 34.63 106.10 7.04

200cm 26.13 8.21 34.73 100.90 6.70

250cm 26.15 8.20 34.73 96.80 6.42

Bottom 26.16 8.20 34.73 94.20 6.25

Page 11 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Water Quality - Lake Monitoring LM12

EPA Identification no. 6 - The waters of Lake Macquarie located at the Eraring/Vales Point mixing zone off

Fishery Point

Temp pH Salinity Dissolved Oxygen Secchi

degC ppt % mg/L m

Depth/Air 28.40

010cm 27.38 8.22 34.49 100.50 6.54 6.00

050cm 27.14 8.22 34.43 100.80 6.59

100cm 26.08 8.24 34.54 101.40 6.74

150cm 25.40 8.25 34.64 102.80 6.91

200cm 25.28 8.26 34.70 103.30 6.96

250cm 25.16 8.27 34.71 104.30 7.03

300cm 25.15 8.26 34.74 104.00 7.01

350cm 25.10 8.26 34.76 103.00 6.95

400cm 25.15 8.20 35.24 99.30 6.68

450cm 24.98 8.12 35.59 78.70 5.30

500cm 24.83 8.07 35.75 61.70 4.16

550cm 24.68 8.07 35.82 56.60 3.82

600cm 24.55 8.06 35.80 52.00 3.52

650cm 24.34 8.02 35.86 44.60 3.03

700cm 24.21 8.01 35.91 39.40 2.68

750cm 24.21 8.01 35.93 36.00 2.45

Bottom 24.21 8.01 35.93 36.00 2.45

Page 12 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Water Quality - Lake Monitoring LM4

EPA Identification no. 7 - The northern waters of Lake Macquarie east off Lake Macquarie Yacht Club

Temp pH Salinity Dissolved Oxygen Secchi

degC ppt % mg/L m

Depth/Air 24.90

010cm 24.66 8.21 35.33 104.30 7.07 9.00

050cm 24.60 8.22 35.32 104.50 7.09

100cm 24.53 8.22 35.30 104.20 7.08

150cm 24.45 8.23 35.33 103.80 7.07

200cm 24.40 8.23 35.33 103.70 7.06

250cm 24.30 8.23 35.35 103.50 7.06

300cm 24.29 8.24 35.35 103.20 7.04

350cm 24.29 8.24 35.35 102.80 7.01

400cm 24.21 8.25 35.33 103.20 7.05

450cm 24.17 8.25 35.33 103.10 7.05

500cm 24.11 8.25 35.31 102.80 7.04

550cm 23.66 8.24 35.76 99.50 6.85

600cm 23.58 8.24 35.78 97.80 6.73

650cm 23.34 8.25 36.06 95.10 6.57

700cm 23.30 8.25 36.10 94.10 6.50

750cm 23.01 8.25 36.23 93.60 6.50

800cm 22.91 8.22 36.29 90.90 6.32

850cm 22.92 8.21 36.28 85.50 5.94

900cm 22.90 8.20 36.29 79.80 5.55

950cm 22.92 8.20 36.29 78.00 5.42

Bottom 22.90 8.20 36.30 78.00 5.40

Page 13 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Water Quality - Lake Monitoring LM7

EPA Identification no. 5 - The waters of Lake Macquarie located off old Wangi power station inlet point in

Myuna Bay

Temp pH Salinity Dissolved Oxygen Secchi

degC ppt % mg/L m

Depth/Air 32.00

010cm 29.27 8.21 34.71 125.10 7.88 3.00

050cm 29.25 8.21 34.39 125.10 7.90

100cm 28.70 8.22 34.67 125.00 7.96

150cm 28.63 8.22 34.64 124.80 7.95

200cm 28.02 8.18 34.44 125.70 8.09

250cm 26.56 8.13 34.75 101.20 6.67

300cm 25.20 8.08 35.54 73.50 4.93

350cm 25.03 8.08 35.63 58.50 3.93

400cm 24.83 8.05 35.68 54.80 3.70

450cm 24.57 8.04 35.82 50.50 3.42

500cm 24.31 8.01 35.87 39.80 2.71

550cm 24.30 7.99 35.73 36.20 2.46

Bottom 24.30 8.01 35.87 34.60 2.35

Page 14 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Eraring Ash Dam Effluent Quality Monitoring

EPA Identification no. 10 - Discharge point below siphon pond weir at Ash Dam

UnitsName Reading DateLicence Limit

Cadmium 0.20 ug/L 04/04/2014-

Copper 2.0 ug/L 04/04/2014-

Iron 7.0 ug/L 04/04/2014-

Lead 0.20 ug/L 04/04/2014-

Manganese 33 ug/L 04/04/2014-

Nitrite and Nitrate as N 15.0 ug/L 04/04/2014-

Phosphorus Reactive as P - Total 232 ug/L 04/04/2014-

Phosphorus as P - Total 353 ug/L 04/04/2014-

Selenium 11.0 ug/L 04/04/2014-

Suspended Solids (SS) 9.0 mg/L 04/04/2014-

Zinc 5.0 ug/L 04/04/2014-

pH 8.9 04/04/2014-

Eraring Cooling Water Inlet Canal

EPA Identification no. 8 - Inlet canal of the cooling water intake from Lake Macquarie

Name UnitsReading DateLicence Limit

Copper 1.00 ug/L - 04/04/2014Iron 8.0 ug/L - 04/04/2014Selenium 1.00 ug/L - 04/04/2014Temperature - Average 22.6 deg C - Apr 2014Temperature - Minimum 20.5 deg C - Apr 2014Temperature - Maximum 26.9 deg C - Apr 2014

Eraring Cooling Water Outlet Canal

EPA Identification no. 1 - Cooling water outlet canal to Myuna Bay

Name UnitsReading DateLicence Limit

Copper 1.00 ug/L 5 04/04/2014Iron 43.0 ug/L 300 04/04/2014Selenium 1.00 ug/L 2 04/04/2014Temperature - Average 29.3 deg C 35 Apr 2014Temperature - Minimum 24.1 deg C 35 Apr 2014Temperature - Maximum 34.9 deg C 35 Apr 2014Maximum Daily Discharge from Ash Dam 15.1 ML 150000 Apr 2014Monthly Discharge from Ash Dam 193 ML - Apr 2014

Page 15 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014

Emergency Discharge - Toe Drain Pond

EPA Identification no. 17 - Emergency discharge to toe drain collection pond

UnitsName Reading DateLicence Limit

Cadmium 0.20 ug/L 04/04/2014-

Copper 0.50 ug/L 04/04/2014-

Iron 784 ug/L 04/04/2014-

Lead 0.20 ug/L 04/04/2014-

Manganese 1,180 ug/L 04/04/2014-

Nitrite and Nitrate as N 16.0 ug/L 04/04/2014-

Phosphorus as P - Total 274 ug/L 04/04/2014-

Selenium 1.00 ug/L 04/04/2014-

Zinc 5.0 ug/L 04/04/2014-

pH 7.1 04/04/2014-

Page 16 of 16EPA Licence 1429 - Environmental Monitoring Data April 2014