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Catchments
Yarra River Catchment
ME_YPL920
Site visits
10-07-2010
Plenty River, close to Yarra/Plenty River bike trail, off Bannockburn Road Lower Plenty.
Melbourne
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ME_YPL920 Yarra River Catchment
Saturday 10th July 2010 10:30am
Approved
Notes
Physical Chemical Tests
Ammonia-Nitrogen
0.02
mg/L
Dissolved Oxygen mg/L
10
mg/L
Electrical Conductivity
420
µS/cm
Filterable Reactive Phosphorus
0.02
mg/L P
Nitrate - Nitrogen
mg/L
pH
8.3
pH Units
Temperature - AIR
15.4
° C
Temperature - WATER
10.3
° C
Turbidity - NTU
60
NTU
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)
0
N/A
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
2
N/A
Freshwater shrimp
5
N/A
Caddis-fly Larvae (Trichoptera)
7
N/A
Mayfly nymph (Ephemeroptera)
7
N/A
Stonefly nymph (Plecoptera)
8
N/A
Aquatic Caterpillars (Lepidoptera)
3
N/A
Damselfly Nymph (Odonata)
6
N/A
Dragonfly Nymph (Odonata)
6
N/A
Freshwater Mussel (Bivalvia)
0
N/A
Freshwater slater (Isopoda)
5
N/A
Toebiters Dobsonflies (Megaloptera)
6
N/A
Water mites (Acarina)
5
N/A
Yabbies/Marron/Gilgie Freshwater (Decapoda)
5
N/A
Beetle larvae (Coleoptera)
4
N/A
Flatworms (Turbellaria)
3
N/A
Freshwater Snails (Gastropoda)
3
N/A
Hydra (Hydrozoa)
4
N/A
Leeches (Hirudinea)
3
N/A
Roundworms (Nematoda)
3
N/A
Side Swimmer/Scud (Amphipoda)
4
N/A
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera)
4
N/A
Biting Midge Larvae (Diptera)
2
N/A
Mosquito Larvae (Diptera)
2
N/A
Non Biting Midge Larvae - Bloodworms (Diptera)
0
N/A
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
Loading chart
Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
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Level 2
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First data:
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10-07-2010
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