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Catchments
Yarra River Catchment
ME_YPL920
Site visits
03-03-2011
Plenty River, close to Yarra/Plenty River bike trail, off Bannockburn Road Lower Plenty.
Melbourne
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ME_YPL920 Yarra River Catchment
Thursday 3rd March 2011 11:30am
Approved
Notes
Physical Chemical Tests
Ammonium
0
mg/L NH4+
Dissolved Oxygen mg/L
6
mg/L
Electrical Conductivity
310
µS/cm
Filterable Reactive Phosphorus
999
mg/L P
pH
7.8
pH Units
Reactive Phosphate (mg/L)
0.07
mg/L P
Temperature - AIR
18.4
° C
Temperature - WATER
17.7
° C
Turbidity - NTU
34
NTU
Water Conditions
Weather
Cloudy
Last rainfall
During the last week
Flow estimate
Rapid
Water Appearance
Other: pale brown but clean looking
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
bottles,cans,plastic,polystyrene,other
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Chironomids
1
5
d. Family Hydrophilidae, Genus Helochares (Beetle adult)
2
2
Caddis-fly Larvae (Trichoptera)
7
4
Mayfly nymph (Ephemeroptera)
7
4
Aquatic Caterpillars (Lepidoptera)
3
1
Water mites (Acarina)
5
1
Flatworms (Turbellaria)
3
1
Segmented Worm (Oligochaeta)
1
2
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 20
Total score: 25
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
Any level
Level 1
Level 2
Level 3
Level 4
Start date
First data:
End date
Last data:
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11-01-2011
03-03-2011
18-06-2011
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