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Catchments
Yarra River Catchment
ME_YGR023
Site visits
07-04-2019
Blackburn Lake at Heron Point opposite Naughton Gve Blackburn
Melbourne
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ME_YGR023 Yarra River Catchment
Sunday 7th April 2019 10:30am
Approved
Notes
Physical Chemical Tests
Ammonium
0.1
mg/L NH4+
Dissolved Oxygen % Saturation
48.65
%
Dissolved Oxygen mg/L
4.7
mg/L
Electrical Conductivity
127
µS/cm
pH
6.7
pH Units
Reactive Phosphate (mg/L)
0.02
mg/L P
Temperature - AIR
18
° C
Temperature - WATER
17
° C
Turbidity - FTU
16
FTU
Water Conditions
Weather
Sunny
Last rainfall
More than a week ago
Flow estimate
STAGNANT: No continuous flow in channel but channel continuous (in-stream habitats connected)
Water Appearance
Scummy,Stained brown
Stream depth
1m - 2m
Stream width
Hazards
Litter/Pollutants
bottles,packets,polystyrene
Habitat
Bank Erosion Stability
Bank Vegetation
In Stream Cover
Riffles Pools Bends
Verge Vegetation
Overall
Good
4
Good
8
Good
8
VeryPoor
1
Good
8
29
Diary photos
Physical Chemical Trends
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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)
Dissolved Oxygen % Saturation
Turbidity - FTU
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)
Dissolved Oxygen % Saturation
Turbidity - FTU
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
Level 3
Level 4
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First data:
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