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  6. 03-10-2021

Williamsons Creek

Corangamite

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CO_WIL010 Barwon River Catchment

Sunday 3rd October 2021 11:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
97.81%
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
1159µS/cm
pH
7.6pH Units
Reactive Phosphate (mg/L)
0.045mg/L P
Temperature - AIR
13° C
Temperature - WATER
14.2° C
Turbidity - NTU
40NTU

Water Conditions

Weather
Overcast
Last rainfall
Raining now 10.00
Flow estimate
HIGH: Less than bankfull and in-stream habitats connected
Water Appearance
Stained brown,Other
Stream depth
Other:3m
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 5
Image
Stonefly nymph (Plecoptera) 8 2
Image
Damselfly Nymph (Odonata) 6 5
Image
Freshwater Shrimp/Prawn (Atyidae) 5 5
Image
Water mites (Acarina) 5 5
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 10
Flatworms (Turbellaria) Flatworms (Turbellaria) 2 10
Image
Freshwater Snails (Gastropoda) 3 2
Image
Side Swimmer/Scud (Amphipoda) 4 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 94 Total score: 43 Overall rating: Good

Diary photos

not sure what this is?
Damselfly
Shrimp

Physical Chemical Trends

Last data:
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