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Lake Corangamite Catchment
CO_WDY050
Site visits
23-10-2009
Woady Yaloak ford upstream Smythesdale tip
Corangamite
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CO_WDY050 Lake Corangamite Catchment
Friday 23rd October 2009 12:00pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
2900
µS/cm
pH
6.5
pH Units
Reactive Phosphate (mg/L)
0.03
mg/L P
Temperature - AIR
19
° C
Temperature - WATER
18
° C
Turbidity - NTU
6
NTU
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
c. Family Atyidae (glass shrimp)
0
1
Freshwater slater (Isopoda)
5
4
Water mites (Acarina)
5
100
Beetle larvae (Coleoptera)
4
3
Hydra (Hydrozoa)
4
10
Leeches (Hirudinea)
3
1
Roundworms (Nematoda)
3
15
Side Swimmer/Scud (Amphipoda)
4
2
Biting Midge Larvae (Diptera)
2
10
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 146
Total score: 30
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
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