Observation details

Overview

Estuary Powlett River Estuary
Site Site six (Fishing Hole)
Observation ID #5092
Date and Time Saturday 15th December 2012 17:54pm
Approved Approved

Notes

Could not do turbidity readings as last crew lost tubes in river

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 19.00 2.10 6.24 66.7 0.04 nice day
Previous 15.9 0.5 6.6 66.6 1.0
Median 14.1 0.50 6.91 70.80 1.0
0.5m 19.00 2.40 6.05 65.3 0.05 Bank had slumped about 300mm and about the same toward the river over 6m at this site
Previous 13.6 0.3 6.6 63.6 0.6
Median 13.6 0.30 6.91 70.80 0.7
1.0m 19.60 17.60 2.60 31.8 0.03
Previous 15.8 0.5 6.7 64.4 1.0
Median 13.6 0.30 6.95 64.90 0.7
1.5m 19.60 18.80 1.86 21.5 0.03
Previous 13.6 0.3 6.5 62.8 0.6
Median 13.6 0.30 6.95 70.30 0.7
1.7m 19.60 18.90 1.22 15.1 0.03
Previous 8.7 0.3 9.0 77.5 0.7
Median 12.2 0.30 6.95 70.30 0.7

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 7.9
Previous 0.1 20 7.2
Median 0.1 30 7.5
Bottom 1.8 7.7
Previous 1.7 20 7.1
Median 2.5 30 7.2

Other details

Max depth 1.70
Previous 1.80
Median 2.70
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
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