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WaterWatch Data Portal

CO_WLD090 Otway Coast Catchment

Monday 28th November 2011 11:05am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
92%
Dissolved Oxygen mg/L
9mg/L
Electrical Conductivity
200µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.06mg/L P
Temperature - AIR
19° C
Temperature - WATER
15° C
Turbidity - FTU
10FTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 20
Flow estimate
Rapid
Water Appearance
Milky
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants

Habitat

Blackwood, blue gum, manna gum, other gums. Watercress, fireweed, nasturtium, couch Grey wagtail
Bank Erosion Stability Bank Vegetation In Stream Cover Riffles Pools Bends Verge Vegetation Overall
Excellent 5 Fair 6 Good 8 Excellent 5 Fair 6 Good 30

Water Bugs WaterWatch method

Image Species Score Quantity
Image
a. Family Curculionidae (weevils) 3 20
Image
Freshwater shrimp 5 2
Image
Caddis-fly Larvae (Trichoptera) 7 340
Image
Mayfly nymph (Ephemeroptera) 7 500
Image
Dragonfly Nymph (Odonata) 6 1
Image
Freshwater Snails (Gastropoda) 3 80
Image
Leeches (Hirudinea) 3 1
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 945 Total score: 27 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: