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Catchments
Yarra River Catchment
ME_YSC020
Site visits
29-10-2023
Scotchman's Creek. Bottom of Valley Reserve immediately East of Regent Street, Mt Waverley
Melbourne
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ME_YSC020 Yarra River Catchment
Sunday 29th October 2023 9:30am
Approved
Notes
Physical Chemical Tests
Ammonium
0.35
mg/L NH4+
Dissolved Oxygen % Saturation
50.54
%
Dissolved Oxygen mg/L
5.2
mg/L
Electrical Conductivity
530
µS/cm
pH
6.8
pH Units
Reactive Phosphate (mg/L)
0.095
mg/L P
Temperature - AIR
15.5
° C
Temperature - WATER
14
° C
Turbidity - FTU
26
FTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
5.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Scummy,Foamy/frothy
Stream depth
0 - 50cm
Stream width
< 2m
Hazards
Litter/Pollutants
plastic
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
6
Freshwater Mussel (Bivalvia)
5
20
Flatworms (Turbellaria)
2
2
Freshwater Snails (Gastropoda)
3
50
Leeches (Hirudinea)
3
3
Non Biting Midge Larvae - Bloodworms (Diptera)
1
50
Segmented Worm (Oligochaeta)
1
4
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 135
Total score: 21
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)
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
Start date
First data:
End date
Last data:
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24-09-2023
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