EstuaryWatch Data Portal

  1. EstuaryWatch Data Portal
  2. Gellibrand River Estuary
  3. Observations
  4. 08-08-2014

G2 Old Coach Road Bridge Princetown

8 August 2014

Overview Notes Depth Profile Top-Bottom Documents 0 Chart
Observation details

Overview

Estuary Gellibrand River Estuary
Site Old Coach Road Bridge Princetown
Observation ID #9053
Date and Time Friday 8th August 2014 12:10pm
Approved Approved

Notes

  • AHD 0.64
  • Water on all flats from Princetown to G6
  • Cape pond weed flowering prolifically on water covered flats around G5 & increased infestation in recently infested drain at G4
  • Water flow very fast under bridge at G4
  • Low PH. readings in drains along OOR from G4-G5

Depth Profiling

Depth m Temperature °C Salinity ppt D.O. mg/L D.O. % sat EC mS/cm Notes
0.1m 10.30 0.20 8.70 77.8 0.39
Previous 9.3 1.0 8.1 70.8 1.9
Median 15.1 1.60 7.60 75.10 3.1
0.5m 10.30 0.20 8.63 77.0 0.38
Previous 9.4 0.3 9.1 79.0 0.5
Median 15.1 1.60 7.57 75.10 3.1
1.0m 10.20 0.20 8.53 76.1 0.39
Previous 9.3 1.1 7.7 67.3 2.2
Median 15.1 3.30 7.25 75.90 5.5
1.5m 10.20 0.20 8.50 75.8 0.39
Previous 9.3 0.3 9.1 79.4 0.5
Median 15.1 3.30 7.16 75.90 5.5
2.0m 10.20 0.20 8.49 75.6 0.39 E.C. slightly erratic
Previous 9.3 1.2 7.6 66.9 2.3
Median 15.3 27.30 6.59 71.00 42.5
2.5m 10.20 0.20 8.43 75.2 0.40 E.C. slightly erratic
Previous 9.3 0.3 9.1 79.2 0.5
Median 15.3 27.30 6.49 71.00 42.5
3.0m 10.20 0.20 8.47 75.5 0.40 E.C. slightly erratic
Previous 9.3 0.3 9.0 79.3 0.6
Median 15.7 32.40 5.42 57.10 49.4
3.5m 10.20 0.20 8.41 74.8 0.39 E.C. slightly erratic
Previous 9.0 0.3 8.2 71.6 0.5
Median 15.8 32.40 5.42 57.10 49.4
3.9m 10.20 0.20 8.38 74.6 0.39
Previous 10.0 0.2 7.4 65.7 0.3
Median 15.8 32.40 4.24 53.30 49.4

Top-Bottom Sampling

Depth m Turbidity NTU pH
Top 0.1 21 6.7
Previous 0.1 27 7.1
Median 0.1 13 6.9
Bottom
Previous 4.4 7 6.8
Median 3.8 27 6.8

Other details

Max depth 3.96
Previous 4.77
Median 3.98
Flow estimate Medium

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
Creative Commons CC BY
All content, files, data and images provided by the EstuaryWatch Data Portal and Gallery are subject to a Creative Commons Attribution License

Content is made available to be used in any way, and should always attribute EstuaryWatch and www.estuarywatch.org.au