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Catchments
Yarra River Catchment
ME_YHE020
Site visits
01-05-2011
Hendersons Wetlands at the Lakes Blvd, South Morang
Melbourne
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ME_YHE020 Yarra River Catchment
Sunday 1st May 2011 9:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
5.9
mg/L
Electrical Conductivity
780
µS/cm
Nitrate - Nitrogen
0.16
mg/L N
pH
7.2
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
18
° C
Temperature - WATER
15
° C
Turbidity - FTU
25
FTU
Turbidity - NTU
15
NTU
Water Conditions
Weather
Overcast
Last rainfall
More than a week ago
Flow estimate
Not Flowing
Water Appearance
Muddy
Stream depth
1m - 2m
Stream width
>5m
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
3
Caddis-fly Larvae (Trichoptera)
7
10
Mayfly nymph (Ephemeroptera)
7
50
Damselfly Nymph (Odonata)
6
50
Dragonfly Nymph (Odonata)
6
20
Water mites (Acarina)
5
2
Yabbies/Marron/Gilgie Freshwater (Decapoda)
5
1
Beetle larvae (Coleoptera)
4
2
Flatworms (Turbellaria)
3
1
Freshwater Snails (Gastropoda)
3
4
Side Swimmer/Scud (Amphipoda)
4
1
Non Biting Midge Larvae - Bloodworms (Diptera)
0
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 164
Total score: 50
Overall rating: Good
Diary photos
Physical Chemical Trends
Loading chart
Test 1
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Nitrate NO3
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - FTU
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Nitrate - Nitrogen
Nitrate NO3
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - FTU
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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05-04-2011
01-05-2011
13-06-2011
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