6. Noosa River DMP Ver0 (Combined)

Page                          : 2 of 25
Work Order                    : EB2201963
Client                        : BMT COMMERCIAL AUSTRALIA PTY LTD
Project                       : A10342 - Noosa SAP

Outliers : Quality Control Samples
Duplicates, Method Blanks, Laboratory Control Samples and Matrix Spikes
 Matrix: SOIL
  Compound Group Name                                   Laboratory Sample ID   Client Sample ID                Analyte                                     CAS Number         Data            Limits    Comment
Duplicate (DUP) RPDs
 EK061G: Total Kjeldahl Nitrogen By Discrete Analyser   EB2201290--001         Anonymous                       Total Kjeldahl Nitrogen                              ----    22.4 %          0% - 20%    RPD exceeds LOR based limits
                                                                                                                      as N
Matrix Spike (MS) Recoveries
 EK067G: Total Phosphorus as P by Discrete Analyser     EB2201290--002         Anonymous                       Total Phosphorus as P                                ----      Not              ----     MS recovery not determined,
                                                                                                                                                                           Determined                   background level greater than or
                                                                                                                                                                                                        equal to 4x spike level.
  EP080/071: Total Petroleum Hydrocarbons               EB2201885--006         Anonymous                       C6 - C9 Fraction                                     ----    61.8 %          70.0-130%   Recovery less than lower data quality
                                                                                                                                                                                                        objective
                                                    EB2201885--006
  EP080/071: Total Recoverable Hydrocarbons - NEPM 2013 Fractions              Anonymous                       C6 - C10 Fraction                              C6_C10        54.4 %          70.0-130%   Recovery less than lower data quality
                                                                                                                                                                                                        objective
  EP080: BTEXN                                          EB2201885--006         Anonymous                       Benzene                                        71-43-2       60.3 %          70.0-130%   Recovery less than lower data quality
                                                                                                                                                                                                        objective
  EP080: BTEXN                                          EB2201885--006         Anonymous                       Toluene                                       108-88-3       61.8 %          70.0-130%   Recovery less than lower data quality
                                                                                                                                                                                                        objective

Outliers : Analysis Holding Time Compliance
Matrix: SOIL
Method                                                                                                                                                          Extraction / Preparation                                     Analysis
 Container / Client Sample ID(s)                                                                                                                  Date extracted    Due for extraction        Days        Date analysed     Due for analysis     Days
                                                                                                                                                                                             overdue                                            overdue
EK057G: Nitrite as N by Discrete Analyser
 Soil Glass Jar - Unpreserved
  BHS2 >1.0                                                                                                                                       03-Feb-2022         01-Feb-2022                2             ----                ----           ----
Outliers : Frequency of Quality Control Samples
Matrix: SOIL
Quality Control Sample Type                                                                            Count                           Rate (%)             Quality Control Specification
  Method                                                                                          QC           Regular        Actual          Expected
Laboratory Control Samples (LCS)
Ammonium in Sediments                                                                             0              50           0.00                5.00      NEPM 2013 B3 & ALS QC Standard
Total Metals by ICP-AES                                                                           0              56           0.00                5.00      NEPM 2013 B3 & ALS QC Standard
Matrix Spikes (MS)
Ammonium in Sediments                                                                             0              50           0.00                5.00      NEPM 2013 B3 & ALS QC Standard