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WaterWatch Data Portal

ME_YPL920 Yarra River Catchment

Saturday 10th July 2010 10:30am Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.02mg/L
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
420µS/cm
Filterable Reactive Phosphorus
0.02mg/L P
Nitrate - Nitrogen
mg/L
pH
8.3pH Units
Temperature - AIR
15.4° C
Temperature - WATER
10.3° C
Turbidity - NTU
60NTU

Water Conditions

Weather
Windy
Last rainfall
Last 24 hrs
Flow estimate
Slower flow downstream from the bridge where the river becomes wider
Water Appearance
 
Stream depth
15.00
Stream width
2.25
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 N/A
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 N/A
Image
Freshwater shrimp 5 N/A
Image
Caddis-fly Larvae (Trichoptera) 7 N/A
Image
Mayfly nymph (Ephemeroptera) 7 N/A
Image
Stonefly nymph (Plecoptera) 8 N/A
Aquatic Caterpillars (Lepidoptera) Aquatic Caterpillars (Lepidoptera) 3 N/A
Image
Damselfly Nymph (Odonata) 6 N/A
Image
Dragonfly Nymph (Odonata) 6 N/A
Image
Freshwater Mussel (Bivalvia) 0 N/A
Image
Freshwater slater (Isopoda) 5 N/A
Image
Toebiters Dobsonflies (Megaloptera) 6 N/A
Image
Water mites (Acarina) 5 N/A
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 N/A
Image
Beetle larvae (Coleoptera) 4 N/A
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 N/A
Image
Freshwater Snails (Gastropoda) 3 N/A
Image
Hydra (Hydrozoa) 4 N/A
Image
Leeches (Hirudinea) 3 N/A
Image
Roundworms (Nematoda) 3 N/A
Image
Side Swimmer/Scud (Amphipoda) 4 N/A
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 N/A
Image
Biting Midge Larvae (Diptera) 2 N/A
Image
Mosquito Larvae (Diptera) 2 N/A
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 0 N/A
Image
Segmented Worm (Oligochaeta) 1 N/A
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 0 Total score: 0 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: