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  3. Barwon River Catchment
  4. Williamson Creek
  5. CO_WIL010

Williamsons Creek

Corangamite

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CUSTOMISE CHARTS

CO_WIL010 Barwon River Catchment

Williamson Creek Sub Catchment

Active Reach: 33_16 Williamson Creek

Monitoring organisation
CO_Bamganie & Meredith Landcare Group 2011

Habitat Scores

Explain for me
02-06-2003 - 02-06-2003
Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation
June 2003

Water Bugs

Explain for me
WaterWatch Method
01-07-2004 - 07-08-2025
Date Taxa Count Total score Rating
November 2024 280 34 Fair
August 2024 387 37 Very Good
April 2024 805 43 Very Good
December 2023 670 30 Fair
September 2023 660 37 Very Good
June 2023 770 28 Fair
February 2023 447 40 Very Good
April 2022 280 45 Very Good
January 2022 143 39 Good
October 2021 94 43 Good
April 2021 110 19 Poor
December 2019 80 22 Poor
September 2018 75 31 Poor
July 2014 43 34 Poor
December 2013 275 47 Very Good
April 2013 127 31 Poor
May 2012 140 17 Poor
March 2012 130 33 Poor
December 2011 185 50 Good
June 2011 0 5 Poor
April 2011 52 26 Poor
December 2010 157 29 Poor
July 2010 214 33 Fair
July 2009 294 30 Fair
May 2008 310 25 Fair
January 2008 409 35 Fair
September 2007 65 13 Poor
May 2007 68 32 Poor
February 2007 109 44 Good
August 2006 13 32 Poor
April 2006 122 20 Poor
January 2006 127 39 Good
October 2005 161 40 Good
June 2005 61 22 Poor
February 2005 75 30 Poor
November 2004 164 26 Poor
July 2004 78 21 Poor

Water Bugs

Explain for me
Agreed Level Taxonomy Method
02-02-2015 - 19-10-2017
Date Taxa Count Weighted SIGNAL
April 2017 235 3.5
December 2016 850 3.8
October 2015 850 2.5
August 2015 274 2.9
April 2015 0.0
February 2015 705 3.1

Physical Chemical Tests

Explain for me
Site Visits
Trend Line
Dissolved Oxygen mg/L
Explain for me 10-07-1995 to 08-10-2025
7.00 mg/L
Median 6.80mg/L
Latest
Temperature - WATER
Explain for me 10-07-1995 to 08-10-2025
12.5 ° C
Median 11.8° C
Latest
pH
Explain for me 10-07-1995 to 08-10-2025
8.10 pH Units
Median 8.50pH Units
Latest
Electrical Conductivity
Explain for me 10-07-1995 to 08-10-2025
1200.00 µS/cm
Median 2690.00µS/cm
Latest
Reactive Phosphate (mg/L)
Explain for me 10-07-1995 to 08-10-2025
0.050 mg/L P
Median 0.050mg/L P
Latest
Total Phosphorus
Explain for me 10-01-1997 to 07-12-2009
0.10 mg/L
Median 0.20mg/L
Latest
Dissolved Oxygen % Saturation
Explain for me 10-01-1997 to 08-10-2025
65 %
Median 63%
Latest
Turbidity - NTU
Explain for me 10-07-1995 to 08-10-2025
14 NTU
Median 10NTU
Latest
View all site visits
Water Quality Indicators for Central Foothills
(2020 to 2025) 20 visits Explain for me
Dissolved Oxygen Saturation pH Lower pH Upper Electrical Conductivity Turbidity Reactive Phosphorus
% pH Units pH Units µS/cm NTU mg/L P
25th Percentile 25th Percentile 75th Percentile 75th Percentile 75th Percentile 75th Percentile
2020 to 2025
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2025
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2024
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2023
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7 visits
2022
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2 visits
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2021
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2 visits
2020
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1 visits
Diary entries
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October 2021

Damselfly
Damselfly

October 2021

Shrimp
Shrimp

October 2021

April 2021

December 2020

December 2019

July 2019

February 2020

September 2018

We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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