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Observation details

Overview

Estuary Merriman Creek
Site Merriman Creek - fishing platform
Observation ID #16770
Date and Time Wednesday 26th February 2025 13:20pm
Approved Approved

Notes

pH meter calibrated incorrectly so not included in this observation. Algae in the water could be contributing to high DO levels

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 23.00 5.40 9.71 116.5 9.57
Previous 18.0 26.3 7.2 89.1 41.0
Median 15.7 10.30 8.60 92.40 17.4
0.5m 22.10 6.00 10.01 118.6 10.62
Previous 17.3 22.6 7.4 87.4 35.7
Median 15.7 9.40 8.62 93.20 16.1
1.0m 20.90 6.60 10.52 122.4 11.56
Previous 19.2 32.5 4.7 61.5 49.5
Median 17.3 29.30 7.16 82.80 45.3
1.5m 20.80 6.80 8.90 103.3 11.92
Previous 16.7 30.4 5.3 65.3 46.6
Median 16.8 29.30 7.16 82.80 45.3
2.0m 21.40 7.90 8.01 94.8 13.62
Previous 11.9 24.5 4.6 48.5 38.5
Median 18.9 30.60 4.07 48.50 47.1
2.3m 21.40 8.00 5.66 66.9 13.78
Previous 13.0 33.4 4.3 51.0 50.9
Median 18.9 30.80 3.31 41.70 47.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 2
Previous 0.1 5 6.9
Median 0.1 8 7.6
Bottom 2.3 5
Previous 1.4 15 7.9
Median 1.9 16 7.8

Other details

Max depth 2.40
Previous 1.50
Median 2.00
Flow estimate Pool

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