6. Noosa River DMP Ver0 (Combined)

                                                                 Noosa River - Sediment Sampling Report
                                           BMT (OFFICIAL)



Table 2.1 Contaminant list for laboratory testing
                                        Target      NAGD2 or other                   Level of Investigation
Parameter                                                                NEPM1
                                        PQL         Screening Level                  (River) - Pilot
Basic Characteristics
Particle Size Distribution (sieve and     1%               -               -
hydrometer)
                                                                                           All samples
Moisture Content (%)                      0.1              -               -
Total Organic Carbon (%)                  0.1              -               -
Metals and metalloids (mg/kg)
Aluminium                                 200              -               -
Antimony                                  0.5             2                -
Arsenic                                    1              20              300
Beryllium                                  -               -              100
Boron                                      -               -             20,000
Cadmium                                   0.1             1.5             100
Chromium                                   1              80              240
Copper                                     1              65             20,000
Cobalt                                    0.5              -              300
                                                                                           All samples
Iron                                      100              -               -
Lead                                       1              5               600
Mercury                                  0.01            0.15             400
Manganese                                 10               -             9,000
Nickel                                     1              21              800
Selenium                                   5               -              700
Silver                                    0.1             1                -
Vanadium                                  2.0              -               -
Zinc                                       1             200             30,000
Nutrients (mg/kg)
Total Nitrogen as N                       20               -               -
Total Kjeldahl Nitrogen as N              20               -               -
Total Phosphorus as P                      1               -               -               All samples
Nitrate and Nitrite as N                  0.1              -               -
Ammonia as N                              0.1              -               -
Total Petroleum Hydrocarbons (mg/kg)
C6-C9                                     100              -               -
C10-C14                                   100              -               -
C15-C28                                   100              -               -         50% of Primary Sites (3)
C29-C36                                   100              -               -
C10-C36 (sum)                             100            550               -
BTEXN (µg/kg)
Benzene                                   200              -               -
Toluene                                   200              -               -         50% of Primary Sites (3)
Ethylbenzene                              200              -               -



A10342 | 005 | 01                                   15                                        14 April 2022