RFI - Attachment 2 - Permit Environmental Authority No. EPPR01855314

                                                                                                          Permit
                                                               Environmental authority – EPPR01855314


                     Cyanide (total)              1                            5
                     Fluoride                     15                           150
                     Nitrate                      100                          1,000
                     Sulphate                     2,500                        4,000
                     Monocyclic aromatic hydrocarbon (MAH)
                     Benzene                       0.1                         1
                     Ethyl benzene                5                            50
                     Toluene                      3                            30
                     Xylenes                      2                            20
                     Total MAH                    5                            50
                     Polycyclic aromatic hydrocarbon (PAH)
                     Anthracene                    0.07                         0.7
                     Benzo (a) anthracene          0.005                        0.05
                     Benzo (c) phenanthrene        0.005                        0.05
                     Benzo (a) pyrene              0.002                        0.02
                     Benzo (b) fluoranthene        0.005                        0.05
                     Benzo (k) fluoranthene        0.005                        0.05
                     Chrysene                      0.01                         0.1
                     Dibenzo (a,h) anthracene      0.002                        0.02
                     Dibenzo (a,h) pyrene          0.01                         0.1
                     Dimethylbenzo (a)             0.005                        0.05
                     anthracene
                     Fluoranthene                  0.02                         0.2
                     Indeno (1,2,3-cd) pyrene      0.01                         0.1
                     Naphthalene                   0.07                         0.7
                     Phenanthrene                  0.01                         0.1
                     Pyrene                        0.07                         0.7
                     Total PAH                     0.1                         1
                     Phenolic contaminants
                     Non halogenated compounds:
                     Phenol                       1                            10
                     m-cresol                     2                            20
                     c-cresol                     2                            20
                     p-cresol                     2                            20
                     Halogenated phenols
                     Chlorophenol                  0.01                        0.1
                     Pentachlorophenol             0.1                         1
                     Trichlorophenol               0.1                         1
                     Chlorinated hydrocarbons
                     Chlorinated aliphatic compounds
                     Carbon tetrachloride          0.03                        0.3
                     1,2 Dichloroethane            0.1                         1
                     1,1 Dichloroethene            0.003                       0.03
                     Tetrachloroethene             0.1                         1
                     Trichloroethene               0.3                         3
                     Chlorinated aromatic compounds
                     Chlorobenzene (total)        1                            10
                     Hexachlorobenzene            0.002                        0.02
                     Pesticides
                     Organochlorines
                     Aldrin                       0.001                        0.01
                     Chlordane                    0.006                        0.06
                     Chlorpyrifos                 0.01                         0.03

Page 16 of 22 • ESR/2016/3415 • Version 2.04 • Effective: 30 JAN 2017         Department of Environment and Science