6. Noosa River DMP Ver0 (Combined)

Quality Control Results


                                                                                                                              Acceptance Pass Qualifying
                                Test                                      Units        Result 1                                 Limits   Limits Code
Method Blank
 Nitrate & Nitrite (as N)                                                 mg/kg            0.1                                   0.1         Pass
 Nitrate (as N)                                                           mg/kg            0.1                                   0.1         Pass
 Nitrite (as N)                                                           mg/kg           < 0.1                                  0.1         Pass
 Total Organic Carbon                                                      %              < 0.1                                  0.1         Pass
Method Blank
Heavy Metals
 Aluminium                                                                mg/kg           < 20                                   20          Pass
 Antimony                                                                 mg/kg           < 10                                   10          Pass
 Arsenic                                                                  mg/kg            <2                                     2          Pass
 Cadmium                                                                  mg/kg           < 0.5                                  0.5         Pass
 Chromium                                                                 mg/kg            <5                                     5          Pass
 Cobalt                                                                   mg/kg            <5                                     5          Pass
 Iron                                                                     mg/kg           < 20                                   20          Pass
 Lead                                                                     mg/kg            <5                                     5          Pass
 Manganese                                                                mg/kg            <5                                     5          Pass
 Mercury                                                                  mg/kg           < 0.1                                  0.1         Pass
 Nickel                                                                   mg/kg            <5                                     5          Pass
 Selenium                                                                 mg/kg            <2                                     2          Pass
 Silver                                                                   mg/kg            <2                                     2          Pass
 Vanadium                                                                 mg/kg           < 10                                   10          Pass
 Zinc                                                                     mg/kg            <5                                     5          Pass
LCS - % Recovery
 Ammonia (as N)                                                             %             113                                   70-130       Pass
 Nitrate & Nitrite (as N)                                                   %             106                                   70-130       Pass
 Nitrate (as N)                                                             %             106                                   70-130       Pass
 Nitrite (as N)                                                             %             105                                   70-130       Pass
 Total Organic Carbon                                                       %             78                                    70-130       Pass
LCS - % Recovery
Heavy Metals
 Aluminium                                                                  %             103                                   80-120    Pass
 Antimony                                                                   %             103                                   80-120    Pass
 Arsenic                                                                    %             110                                   80-120    Pass
 Cadmium                                                                    %             105                                   80-120    Pass
 Chromium                                                                   %             102                                   80-120    Pass
 Cobalt                                                                     %             100                                   80-120    Pass
 Iron                                                                       %             102                                   80-120    Pass
 Lead                                                                       %             100                                   80-120    Pass
 Manganese                                                                  %             102                                   80-120    Pass
 Mercury                                                                    %             101                                   80-120    Pass
 Nickel                                                                     %             100                                   80-120    Pass
 Selenium                                                                   %             109                                   80-120    Pass
 Silver                                                                     %             107                                   80-120    Pass
 Vanadium                                                                   %             103                                   80-120    Pass
 Zinc                                                                       %             104                                   80-120    Pass
                                                            QA                                                                Acceptance Pass Qualifying
                   Test                Lab Sample ID                      Units        Result 1
                                                           Source                                                               Limits   Limits Code
Spike - % Recovery
Heavy Metals                                                                           Result 1
 Aluminium                             B22-Ja33200           NCP            %            80                                     75-125       Pass
 Antimony                              B22-Ja33200           NCP            %            103                                    75-125       Pass
 Arsenic                               B22-Ja33200           NCP            %            111                                    75-125       Pass




                                          Eurofins Environment Testing 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172                         Page 5 of 7
  Date Reported: Feb 08, 2022                           ABN : 50 005 085 521 Telephone: +61 7 3902 4600                                Report Number: 858591-S