6. Noosa River DMP Ver0 (Combined)

                                         Requesting Endorsement of Sediment Sampling and Analysis Plan
                                              BMT (OFFICIAL)



                                                                       Level of          Level of
                                     NAGD or other
Parameter             Target PQL                        NEPM (mg/kg)   Investigation     Investigation
                                     Screening Level
                                                                       (Spit) - Pilot    (River)

Total Phosphorus      1              -                  -
as P

Nitrate and Nitrite   0.1            -                  -
as N

Ammonia as N          0.2            4                  -

Total Petroleum
Hydrocarbons
(mg/kg)

C6-C9                 100            -                  -

C10-C14               100            -                  -
                                                                        20% of Primary    50% of Primary
C15-C28               100            -                  -
                                                                           Sites (3)         Sites (3)
C29-C36               100            -                  -

C10-C36 (sum)         100            550                -

BTEXN (mg/kg)

Benzene               0.2            -                  -

Toluene               0.2            -                  -               20% of Primary    50% of Primary
Ethylbenzene          0.2            -                  -                  Sites (3)         Sites (3)

Xylene                0.2            -                  -

Organometallics

MBT, DBT, TBT         0.5 μg Sn/kg   9 μg Sn/kg         -              20% of Primary    50% of Primary
                                                                       Sites (3)         Sites (3)

Organics
(mg/kg)

Napthalene            5              -                  -

2-                    5              -                  -
methylnapthalene

acenapthalene         5              -                  -

(acenapthene          5              -                  -

Fluorene              5              -                  -

Phenanthene           5              -                  -
                                                                        20% of Primary    50% of Primary
Anthracene            5              -                  -                  Sites (3)         Sites (3)

Benz[b]fluoranthe     5              -                  -
ne

Fluoranthene          5              -                  -

Indeno[1,2,3-         5              -                  -
cd]pyrene

Benzo[k]fluoranth     5              -                  -
ene



A10342 | 002                                           24                                15 November 2021