S4a Spring Creek at fishing platform near Aurora Crescent.

Active Physico-Chemical Platform Aurora Cres, Torquay

Sampling from the fishing platform S4a provides an alternate location to site S4 footbridge (Bowmans Track creek crossing). S4a is 80 m upstream from footbridge on east bank.

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Park at Torquay reserve near scout hall or at end of Aurora Cres and walk upstream along creek reserve to platform.

Land Use

• Urban Residential

Physical Chemical Tests

pH Top Explain for me 04-09-2022 to 19-12-2023 Median 7.6pH units Latest 7.9pH units pH Bottom Explain for me 04-09-2022 to 19-12-2023 Median 7.6pH units Latest 7.8pH units

Turbidity Top Explain for me 04-09-2022 to 19-12-2023 Median 14NTU Latest 10NTU Turbidity Bottom Explain for me 04-09-2022 to 19-12-2023 Median 21NTU Latest 21NTU

Water Temperature Top Explain for me 04-09-2022 to 19-12-2023 Median 19.6° C Latest 21.8° C Water Temperature Bottom Explain for me 04-09-2022 to 19-12-2023 Median 18.7° C Latest 22.9° C

Salinity Top Explain for me 04-09-2022 to 19-12-2023 Median 20.500ppt Latest 9.900ppt Salinity Bottom Explain for me 04-09-2022 to 19-12-2023 Median 22.400ppt Latest 13.900ppt

Dissolved Oxygen Top Explain for me 04-09-2022 to 19-12-2023 Median 7.64mg/L Latest 8.71mg/L Dissolved Oxygen Bottom Explain for me 04-09-2022 to 19-12-2023 Median 6.88mg/L Latest 6.73mg/L

Dissolved Oxygen Saturation Top Explain for me 04-09-2022 to 19-12-2023 Median 82.05% Latest 99.40% Dissolved Oxygen Saturation Bottom Explain for me 04-09-2022 to 19-12-2023 Median 75.75% Latest 78.60%

Conductivity Top Explain for me 04-09-2022 to 19-12-2023 Median 30.600µS/cm Latest 15.820µS/cm Conductivity Bottom Explain for me 04-09-2022 to 19-12-2023 Median 33.200µS/cm Latest 22.000µS/cm