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Catchments
Yarra River Catchment
ME_YSC020
Site visits
23-05-2021
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 23rd May 2021 9:00am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen % Saturation
53.25
%
Dissolved Oxygen mg/L
6
mg/L
Electrical Conductivity
580
µS/cm
pH
6.8
pH Units
Temperature - AIR
10.5
° C
Temperature - WATER
10
° C
Turbidity - FTU
12
FTU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
3.00
Flow estimate
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
paper,plastic,packets
Water Bugs
WaterWatch method
Image
Species
Score
Quantity
Damselfly Nymph (Odonata)
6
8
Dragonfly Nymph (Odonata)
6
1
Flatworms (Turbellaria)
2
20
Leeches (Hirudinea)
3
3
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera)
2
6
Non Biting Midge Larvae - Bloodworms (Diptera)
1
2
Segmented Worm (Oligochaeta)
1
1
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 41
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
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18-04-2021
23-05-2021
27-06-2021
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