MCU15/0095 Air Quality Assessment

                                  Maximum Predicted
                          Concentrations at Modelled                                      Air Quality Goal
    Compound                                                                                                                Averaging Time
                          Sensitive Receptors (g/m )                       3
                                                                                                  (g/m3)
                          Source Only                         Cumulative

                                 3.4                               29.0                             4,100                            24 Hour

                                0.29                               16.5                               410                             Annual

    Ethylbenzene                 1.2                                1.2                             8,000                             1 Hour

                                 1.3                               45.1                             1,200                            24 Hour
      Xylenes
                                0.11                               26.9                               950                             Annual

    Cyclohexane                  1.0                                1.0                            19,000                             1 Hour

     n-Hexane                   26.6                               26.6                             3,200                             1 Hour

                                0.17                               0.17                                65                          30 Minutes
      Styrene
                               0.0033                            0.0033                               280                             7 days

                                                                                                                                 1 Hour, 99.5th
       Odour                     0.3                                0.3                            2.5 OU
                                                                                                                                    Percentile



Table 4.3: Predicted Odour Results – Maximum Predicted Concentrations at Modelled Sensitive
Receptors

                              Height Above                                      Predicted Odour Concentration
     Floor Level
                                  Ground                                        (OU, 1-hour, 99.5th Percentile)

        Ground                      1.5 m                                                                0.3

        Level 1                     4.5 m                                                                0.2

        Level 2                     7.5 m                                                                0.2


                   Criteria                                                                              2.5




Compliance for all modelled compounds is predicted at the modelled sensitive receptors. It is noted
the results presented in this air quality assessment represent a conservative prediction as
summarised in Section 4.8. Key conservative assumptions include the following:

⚫ bulk tanker filling is occurring constantly 24/7;


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                               Synergy Property Partners Pty Ltd- Air Quality Assessment - Proposed Service Station, 123 Eumundi-Noosa Road, Noosaville
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