Active Reach: 33_2 Barwon River
| CO_Geelong College |
| CO_Individual Monitors |
| CO_Lake Colac catchment group |
| CO_Sacred Heart College |
| CO_St Joseph's College |
| Bank Erosion Stability | Bank Vegetation | In Stream Cover | Riffles Pools Bends | Verge Vegetation | |
|---|---|---|---|---|---|
| July 2024 | Fair | Poor | Poor | Fair | Poor |
| May 2021 | N/A | Good | Good | Good | Good |
| July 2020 | Fair | Fair | Good | Good | Poor |
Bank Veg Poa sp. Kikuyu Phragmites australis prickly lettuce (Lactuca serriola) Tangled lignum (Duma florulenta)
Verge veg Cocksfoot (Dactylis glomerata) oxalis sp. platain sp. Brassica sp.
Instream Veg. Water ribbon (Triglochin procerum) Phragmites australis typha orientails azolla sp.
Fauna sulphur crested cockatoo eurasain coot |
|||||
| July 2020 | Good | Fair | Fair | Excellent | Poor |
Verge Veg Phragmites australis Brassica sp. Tangled lignum (Duma florulenta) Kikuyu grass Tussock grass Buckshorn plantain (Plantago coronopus)
Bank Veg Slender knot weed (Persicaria decipiens) Sorrel Greater plantain (Plantago major) Tangled lignum (Duma florulenta) Ribwort plantain (Plantago lanceolata)
Water Veg Phragmites australis Azolla sp. Greater plantain (Plantago major) Typha oreientails
Fauna Magpie Lark sulphur crested cockatoo eurasian coot kookaburra sp |
|||||
| January 2016 | Good | Good | Poor | Poor | Poor |
| April 2014 | Fair | Fair | Fair | Good | Good |
| March 2014 | Good | Fair | Fair | Fair | Poor |
| March 2012 | Fair | Fair | Poor | Poor | Fair |
| January 2011 | VeryPoor | Fair | Fair | Good | Excellent |
| minor flood event before | |||||
| January 2010 | Poor | Good | Good | Good | Good |
| August 2008 | Fair | Fair | Good | Fair | Good |
| April 2007 | Fair | Fair | Good | Fair | Good |
| Danger sign - High levels of blue-green algae. In last 12 months removal of indigenous species - poor survival rate because of drought - canopy much more open | |||||
| July 2006 | Fair | Fair | Good | Fair | Fair |
| June 2005 | Poor | Fair | Fair | Fair | Good |
| River surrounded by urban dwellings and roadways. Remnant riparian vegetation, introduced trees. Banks quite stable. Large areas of mown grass. Litter. Lignums, deciduous trees. Lots of bird sounds: Australian raven, wattle bird, sulphur crested cockatoo, willy wagtail. Possum scats | |||||
| August 2004 | |||||
| Date | Taxa Count | Total score | Rating |
|---|---|---|---|
| December 2011 | 82 | 32 | |
| November 2010 | 144 | 31 | |
| September 2009 | 312 | 35 | |
| June 2009 | 273 | 36 | |
| November 2008 | 211 | 30 | |
| May 2008 | 10 | 18 | |
| April 2008 | 16 | 21 |
| Date | Taxa Count | Weighted SIGNAL |
|---|
E coliExplain for me 27-03-2002 to 22-05-2003
N/A orgs/100mL
Median 89.00orgs/100mL Latest |
Dissolved Oxygen mg/LExplain for me 19-05-1995 to 24-07-2024
8.00 mg/L
Median 10.00mg/L Latest |
Nitrate - NitrogenExplain for me 10-06-1998 to 16-05-2006
0.04 mg/L N
Median 0.00mg/L N Latest |
Secchi DiskExplain for me 01-08-1996 to 14-10-1998
0.97 m
Median 1.70m Latest |
Temperature - WATERExplain for me 19-05-1995 to 24-07-2024
13.0 ° C
Median 10.0° C Latest |
Temperature - AIRExplain for me 01-08-1996 to 24-07-2024
16.0 ° C
Median 13.0° C Latest |
pHExplain for me 19-05-1995 to 24-07-2024
7.75 pH Units
Median 8.00pH Units Latest |
Electrical ConductivityExplain for me 19-05-1995 to 24-07-2024
1240.00 µS/cm
Median 1693.00µS/cm Latest |
Reactive Phosphate (mg/L)Explain for me 19-05-1995 to 24-07-2024
0.030 mg/L P
Median 0.020mg/L P Latest |
Total PhosphorusExplain for me 29-02-2000 to 10-12-2009
0.08 mg/L
Median 0.14mg/L Latest |
Dissolved Oxygen % SaturationExplain for me 31-10-1996 to 24-07-2024
89 %
Median 89% Latest |
Turbidity - NTUExplain for me 19-05-1995 to 24-07-2024
10 NTU
Median 12NTU Latest |
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