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Po2 Site two (Mouth of Powlett Road Bridge)

9 October 2025

Observation details

Overview

Estuary Powlett River Estuary
Site Site two (Mouth of Powlett Road Bridge)
Observation ID #17242
Date and Time Thursday 9th October 2025 14:30pm
Approved Approved

Notes

DO not giving reasonable values despite calibration so are not included in this observation.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 15.90 1.50 2.82
Previous 9.7 17.8 9.8 94.7 28.9
Median 13.9 21.20 7.65 82.80 33.9
0.5m 15.60 4.30 7.75
Previous 10.1 8.4 12.3 114.1 14.4
Median 14.2 21.20 7.65 82.80 33.9
1.0m 14.30 23.90 37.56
Previous 12.6 32.2 7.9 89.3 49.3
Median 13.7 29.60 6.89 76.50 45.7
1.5m 14.20 27.00 41.93
Previous 10.3 9.3 12.0 112.3 15.9
Median 13.8 29.30 6.89 76.50 45.2
2.0m 14.20 28.40 43.96
Previous 12.5 33.5 8.6 97.9 51.1
Median 13.6 31.90 6.34 73.30 48.9
2.5m 14.20 30.10 46.24
Previous 12.1 15.2 7.3 74.1 24.9
Median 14.1 31.80 6.34 73.30 48.7
3.0m 14.10 31.20 47.85
Previous 12.6 34.3 8.0 91.8 52.1
Median 14.2 33.80 5.08 66.50 51.4
3.5m 14.10 32.40 49.48
Previous 11.6 22.5 1.0 10.8 35.6
Median 14.2 33.70 5.08 66.50 51.3
4.0m 14.00 32.70 49.89
Previous 12.6 34.3 7.5 86.1 52.2
Median 14.1 33.10 2.93 35.20 50.3
4.5m 14.00 32.80 50.05
Previous 1.9 23.4 0.9 9.9 36.9
Median 14.3 32.90 2.93 35.20 50.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 31 6.8
Previous 0.1 18 7.6
Median 0.1 8 7.6
Bottom 4.5 7 7.7
Previous 4.0 5 8.0
Median 4.0 8 7.8

Other details

Max depth 4.60
Previous 4.10
Median 4.10
Flow estimate Slow

Observation Documents

No documents found for this observation

Preceding Observations

C Estuary is closed to the sea. O Estuary is open to the sea. P Perched
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