REFERENCE DOCUMENTS - RAL25/0004 (As Published)

    Page                        : 12 of 14
    Work Order                  : EB2306000
    Client                      : ENVIRONMENTAL ADVISORS
    Project                     : 125 NSC LAKE McDONALD DVE, COOROY

    Sub-Matrix: SOIL                                                                                                     Method Blank (MB)                               Laboratory Control Spike (LCS) Report
                                                                                                                              Report                     Spike                Spike Recovery (%)             Acceptable Limits (%)

     Method: Compound                                              CAS Number         LOR                 Unit                  Result             Concentration                       LCS                  Low               High

     EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions (QCLot: 4907119) - continued
     EP071: >C10 - C16 Fraction                                           ----        50                 mg/kg                 <50                  502 mg/kg                          100                  81.0               132
     EP071: >C16 - C34 Fraction                                           ----        100                mg/kg                <100                  268 mg/kg                          102                  67.2               130
     EP071: >C34 - C40 Fraction                                           ----        100                mg/kg                <100                        ----                          ----                ----               ----

     EP080: BTEXN (QCLot: 4902283)
     EP080: Benzene                                                   71-43-2         0.2                mg/kg                 <0.2                  1 mg/kg                           86.1                 68.0               107
     EP080: Toluene                                                 108-88-3          0.5                mg/kg                 <0.5                  1 mg/kg                           87.6                 69.0               108
     EP080: Ethylbenzene                                            100-41-4          0.5                mg/kg                 <0.5                  1 mg/kg                           81.4                 68.0               109
     EP080: meta- & para-Xylene                                     108-38-3          0.5                mg/kg                 <0.5                  2 mg/kg                           93.5                 70.0               114
                                                                    106-42-3
     EP080: ortho-Xylene                                             95-47-6          0.5                mg/kg                 <0.5                  1 mg/kg                           96.1                 74.0               116
     EP080: Naphthalene                                               91-20-3          1                 mg/kg                  <1                   1 mg/kg                           95.2                 74.0               109

     EP080: BTEXN (QCLot: 4905806)
     EP080: Benzene                                                   71-43-2         0.2                mg/kg                 <0.2                  1 mg/kg                           76.4                 68.0               107
     EP080: Toluene                                                 108-88-3          0.5                mg/kg                 <0.5                  1 mg/kg                           82.9                 69.0               108
     EP080: Ethylbenzene                                            100-41-4          0.5                mg/kg                 <0.5                  1 mg/kg                           84.9                 68.0               109
     EP080: meta- & para-Xylene                                     108-38-3          0.5                mg/kg                 <0.5                  2 mg/kg                           89.7                 70.0               114
                                                                    106-42-3
     EP080: ortho-Xylene                                             95-47-6          0.5                mg/kg                 <0.5                  1 mg/kg                           97.5                 74.0               116
     EP080: Naphthalene                                               91-20-3          1                 mg/kg                  <1                   1 mg/kg                           86.2                 74.0               109



    Matrix Spike (MS) Report
    The quality control term Matrix Spike (MS) refers to an intralaboratory split sample spiked with a representative set of target analytes. The purpose of this QC parameter is to monitor potential matrix effects on
    analyte recoveries. Static Recovery Limits as per laboratory Data Quality Objectives (DQOs). Ideal recovery ranges stated may be waived in the event of sample matrix interference.
    Sub-Matrix: SOIL                                                                                                                                                             Matrix Spike (MS) Report

                                                                                                                                                                    Spike            SpikeRecovery(%)       Acceptable Limits (%)
     Laboratory sample ID    Sample ID                                            Method: Compound                                           CAS Number          Concentration                 MS           Low               High

     EG005(ED093)T: Total Metals by ICP-AES (QCLot: 4906373)
      EB2305781-003         Anonymous                                             EG005T: Arsenic                                            7440-38-2            100 mg/kg                    88.8         70.0             130
                                                                                  EG005T: Cadmium                                            7440-43-9             25 mg/kg                    91.3         70.0             130
                                                                                  EG005T: Chromium                                           7440-47-3            100 mg/kg                    91.8         70.0             130
                                                                                  EG005T: Copper                                             7440-50-8            100 mg/kg                    104          70.0             130
                                                                                  EG005T: Lead                                               7439-92-1            100 mg/kg                # 155            70.0             130
                                                                                  EG005T: Nickel                                             7440-02-0            100 mg/kg                    92.5         70.0             130
                                                                                  EG005T: Zinc                                               7440-66-6            100 mg/kg                    106          70.0             130

     EG005(ED093)T: Total Metals by ICP-AES (QCLot: 4906375)
      EB2306000-016         TP6-0.1                                               EG005T: Arsenic                                            7440-38-2            100 mg/kg                    74.1         70.0             130
                                                                                  EG005T: Cadmium                                            7440-43-9             25 mg/kg                    89.8         70.0             130
Document Set ID: 23717062
Version: 0, Version Date: 01/01/1900