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Catchments
Yarra River Catchment
ME_YML020
Site visits
28-04-2011
Mullum Mullum Creek: Oban Rd
Melbourne
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ME_YML020 Yarra River Catchment
Thursday 28th April 2011 9:00am
Approved
Notes
Physical Chemical Tests
Ammonium
0.04
mg/L NH4+
Dissolved Oxygen mg/L
6.1
mg/L
Electrical Conductivity
800
µS/cm
pH
7.4
pH Units
Reactive Phosphate (mg/L)
0.01
mg/L P
Temperature - AIR
22.7
° C
Temperature - WATER
21.3
° C
Turbidity - NTU
10
NTU
Water Conditions
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
6
Leeches (Hirudinea)
3
6
Non Biting Midge Larvae - Bloodworms (Diptera)
0
8
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 20
Total score: 10
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 1
Level 2
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First data:
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14-04-2011
28-04-2011
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