REFERENCE DOCUMENTS - RAL25/0004 (As Published)

    Page                       : 13 of 131
    Work Order                 : EB2406402
    Client                     : ENVIRONMENTAL ADVISORS
    Project                    : 125 NSC LAKE McDONALD DVE, COOROY

     Analytical Results
     Sub-Matrix: SOIL                                                        Sample ID         TP42-0.2            TP42-1.0            TP43-0.1            TP43-0.3            TP43-0.5
     (Matrix: SOIL)
                                                                    Sampling date / time   21-Feb-2024 00:00   21-Feb-2024 00:00   21-Feb-2024 00:00   21-Feb-2024 00:00   21-Feb-2024 00:00
      Compound                                    CAS Number        LOR         Unit        EB2406402-001       EB2406402-003       EB2406402-004       EB2406402-005       EB2406402-006
                                                                                                Result               Result             Result               Result              Result

      EP080: BTEXN - Continued
     ^   Sum of BTEX                                        ----    0.2        mg/kg            ----                ----               <0.2                 <0.2                <0.2

     ^   Total Xylenes                                      ----    0.5        mg/kg            ----                ----               <0.5                 <0.5                <0.5

         Naphthalene                                   91-20-3       1         mg/kg            ----                ----                <1                  <1                  <1

      EP231A: Perfluoroalkyl Sulfonic Acids
         Perfluorobutane sulfonic acid                375-73-5     0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----
         (PFBS)
         Perfluorohexane sulfonic acid                355-46-4     0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----
         (PFHxS)
         Perfluorooctane sulfonic acid               1763-23-1     0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----
         (PFOS)
      EP231B: Perfluoroalkyl Carboxylic Acids
         Perfluorobutanoic acid (PFBA)                375-22-4     0.001       mg/kg          <0.001                ----                ----              <0.001                ----

         Perfluoropentanoic acid (PFPeA)             2706-90-3     0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----

         Perfluorohexanoic acid (PFHxA)               307-24-4     0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----

         Perfluoroheptanoic acid (PFHpA)              375-85-9     0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----

         Perfluorooctanoic acid (PFOA)                335-67-1     0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----

      EP231D: (n:2) Fluorotelomer Sulfonic Acids
         4:2 Fluorotelomer sulfonic acid           757124-72-4     0.0005      mg/kg          <0.0005               ----                ----              <0.0005               ----
         (4:2 FTS)
         6:2 Fluorotelomer sulfonic acid            27619-97-2     0.0005      mg/kg          <0.0005               ----                ----              <0.0005               ----
         (6:2 FTS)
         8:2 Fluorotelomer sulfonic acid            39108-34-4     0.0005      mg/kg          <0.0005               ----                ----              <0.0005               ----
         (8:2 FTS)
         10:2 Fluorotelomer sulfonic acid          120226-60-0     0.0005      mg/kg          <0.0005               ----                ----              <0.0005               ----
         (10:2 FTS)
      EP231P: PFAS Sums
         Sum of PFHxS and PFOS                355-46-4/1763-23-    0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----
                                                              1
         Sum of PFAS (WA DER List)                          ----   0.0002      mg/kg          <0.0002               ----                ----              <0.0002               ----

      EP066S: PCB Surrogate
         Decachlorobiphenyl                          2051-24-3      0.1          %              ----                ----                ----                103                 ----


Document Set ID: 23717062
Version: 0, Version Date: 01/01/1900