Observation details

Overview

Estuary Hopkins River Estuary
Site Site two (Riverboat Cruise Pontoon)
Observation ID #11340
Date and Time Saturday 15th July 2017 13:25pm
Approved Approved

Notes

The bottom sample was found to have sediment in it, stirred up from the bottom, so the turbidity reading of 50 was discarded.

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 11.60 16.50 10.20 104.2 26.90
Previous 10.0 8.7 12.5 116.4 14.7
Median 16.4 8.70 8.95 104.70 14.7
0.5m 12.00 17.50 10.01 103.7 28.32
Previous 14.0 4.4 10.6 105.5 7.8
Median 17.8 9.90 8.95 104.70 16.7
1.0m 11.80 19.30 9.80 94.7 30.95
Previous 13.3 22.8 8.1 89.4 36.1
Median 16.6 23.20 8.03 80.60 36.6
1.5m 12.40 22.20 7.90 76.0 35.45
Previous 16.6 19.5 3.0 34.5 31.9
Median 18.0 23.60 8.03 80.60 37.4
2.0m 12.70 24.50 6.32 69.7 38.15
Previous 14.1 30.3 7.1 82.7 46.6
Median 14.7 30.30 5.26 62.20 46.6
2.5m 13.30 26.90 5.96 67.3 42.22
Previous 16.6 23.0 2.4 28.0 36.4
Median 16.6 30.90 5.26 62.20 47.4
3.0m 13.40 29.00 6.80 78.2 44.80
Previous 14.1 31.5 6.5 77.6 48.1
Median 14.1 30.70 4.60 51.80 47.4
3.3m 13.40 29.70 7.08 81.6 46.03
Previous 14.7 28.3 2.8 32.8 43.8
Median 13.8 30.10 3.90 45.60 46.3

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 9 8.2
Previous 0.1 17 8.2
Median 0.1 14 7.9
Bottom 3.4 8.0
Previous 3.5 9 7.8
Median 2.9 22 7.7

Other details

Max depth 3.50
Previous 3.60
Median 3.00
Flow estimate N/A

Observation Documents

Link Date File name Description

Preceding Observations

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