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Observation details

Overview

Estuary Powlett River Estuary
Site Site two (Mouth of Powlett Road Bridge)
Observation ID #17669
Date and Time Tuesday 9th June 2026 10:28am
Approved Approved

Notes

DO probe giving abormally high readings so left out of this observation. pH probe cap was not removed so left out of this observation

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 9.90 4.70 8.47
Previous 15.7 19.7 9.8 102.2 31.5
Median 13.3 20.50 7.47 79.60 32.8
0.5m 12.70 9.50 16.09
Previous 16.9 0.2 9.8 94.7 0.4
Median 13.3 20.50 7.47 79.60 32.8
1.0m 13.20 14.70 24.12
Previous 14.3 25.5 9.0 93.9 39.8
Median 13.4 27.70 6.82 75.30 43.1
1.5m 12.80 16.90 27.37
Previous 16.9 0.2 7.9 89.3 0.4
Median 13.4 27.70 6.82 75.30 43.1
2.0m 12.70 17.40 28.21
Previous 13.7 26.3 9.3 96.4 41.0
Median 13.6 31.00 5.98 71.50 47.6
2.5m 12.50 18.40 29.67
Previous 16.9 0.2 8.6 97.9 0.4
Median 13.6 31.00 5.98 71.50 47.6
3.0m 13.30 23.40 36.90
Previous 13.6 26.8 9.1 95.0 41.6
Median 14.0 32.40 4.92 62.80 49.5
3.5m 14.20 26.00 40.51
Previous 16.9 0.2 8.0 91.8 0.4
Median 14.1 32.40 4.92 62.80 49.5
4.0m 14.60 26.70 41.51
Previous 14.3 28.2 8.9 93.0 43.7
Median 14.3 32.70 2.93 33.40 49.6
4.5m 14.80 27.30 42.35
Previous 16.9 0.2 7.5 86.1 0.4
Median 14.3 32.70 2.93 33.40 49.9
4.7m 14.90 27.40 42.57
Previous 14.0 32.8 0.9 9.9 50.0
Median 14.0 32.80 2.83 32.50 49.9

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 13
Previous 0.1 6 7.9
Median 0.1 9 7.6
Bottom 4.7 2
Previous 4.5 4 7.8
Median 4.2 8 7.7

Other details

Max depth 4.80
Previous 4.60
Median 4.20
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