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T1 Point Impossible Road Culvert at Mullet Creek

Active Physico-Chemical Breamlea. Point Impossible Road

Site is on the side of the culvert where Mullet Creek enters Thompson Creek estuary.
Drive along Point Impossible Road towards the beach. Park in the pullover before the road bridge/culvert. Walk across rocks to the side of the culvert.

Land Use

  • Native Bushland
  • Rural Croppping
  • Rural Residential
Site T1 Image
Picture of Monitoring SIte
Picture of Monitoring Site
Site T1 Image

Physical Chemical Tests

pH Top
Explain for me 17-10-2014 to 02-10-2026
Median
8.0pH units
Latest
8.8pH units
pH Bottom
Explain for me 17-10-2014 to 02-10-2026
Median
8.0pH units
Latest
8.9pH units
Turbidity Top
Explain for me 17-10-2014 to 02-10-2026
Median
9NTU
Latest
14NTU
Turbidity Bottom
Explain for me 17-10-2014 to 02-10-2026
Median
9NTU
Latest
14NTU
Water Temperature Top
Explain for me 17-10-2014 to 02-10-2026
Median
15.9° C
Latest
15.4° C
Water Temperature Bottom
Explain for me 17-10-2014 to 02-10-2026
Median
15.6° C
Latest
15.2° C
Salinity Top
Explain for me 17-10-2014 to 02-10-2026
Median
38.750ppt
Latest
12.800ppt
Salinity Bottom
Explain for me 17-10-2014 to 02-10-2026
Median
39.100ppt
Latest
12.800ppt
Dissolved Oxygen Top
Explain for me 17-10-2014 to 02-10-2026
Median
8.80mg/L
Latest
5.82mg/L
Dissolved Oxygen Bottom
Explain for me 17-10-2014 to 02-10-2026
Median
7.55mg/L
Latest
6.70mg/L
Dissolved Oxygen Saturation Top
Explain for me 17-10-2014 to 02-10-2026
Median
91.50%
Latest
58.10%
Dissolved Oxygen Saturation Bottom
Explain for me 17-10-2014 to 02-10-2026
Median
76.65%
Latest
66.50%
Conductivity Top
Explain for me 17-10-2014 to 02-10-2026
Median
55.450mS/cm
Latest
18.280mS/cm
Conductivity Bottom
Explain for me 17-10-2014 to 02-10-2026
Median
55.850mS/cm
Latest
18.350mS/cm

Water quality indicators for riverine and lagoon estuaries

(2021 to 2026) 44 observations Explain for me
Year
Surface water
Bottom water
pH lower pH upper Turbidity D.O. pH lower pH upper Turbidity D.O.
pH pH NTU % saturation pH pH NTU % saturation
25th percentile 75th percentile 75th percentile 25th percentile 25th percentile 75th percentile 75th percentile 25th percentile
2021 to 2026
7.9
Good
40 observations
8.6
Poor
40 observations
25.5
Poor
40 observations
74.6
Poor
44 observations
7.95
Good
37 observations
8.5
Moderate
37 observations
24
Poor
37 observations
58.6
Moderate
44 observations
2026
N/A
5 observations
N/A
5 observations
N/A
5 observations
N/A
5 observations
N/A
5 observations
N/A
5 observations
N/A
5 observations
N/A
5 observations
2025
8.4
Good
6 observations
8.7
Poor
6 observations
N/A
5 observations
101.25
Good
6 observations
8.5
Good
6 observations
8.6
Poor
6 observations
N/A
5 observations
73.35
Good
6 observations
2024
7.75
Good
7 observations
8.1
Moderate
7 observations
30
Poor
7 observations
70.05
Poor
8 observations
7.8
Good
7 observations
8.05
Moderate
7 observations
26.5
Very Poor
7 observations
17.1
Very Poor
8 observations
2023
8.1
Good
8 observations
8.2
Moderate
8 observations
9
Good
10 observations
73.1
Poor
10 observations
8
Good
6 observations
8.1
Moderate
6 observations
9
Good
8 observations
75.75
Good
10 observations
2022
7.65
Good
8 observations
7.9
Good
8 observations
9.5
Good
7 observations
58.25
Very Poor
9 observations
7.5
Good
7 observations
8.15
Moderate
7 observations
9.5
Good
6 observations
35.2
Poor
9 observations
2021
7.75
Good
6 observations
8.5
Moderate
6 observations
15.75
Moderate
6 observations
56.5
Very Poor
6 observations
7.8
Good
6 observations
8.5
Moderate
6 observations
17.5
Poor
6 observations
38.3
Poor
6 observations