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Catchments
Maribyrnong River Catchment
ME_MSO670
Site visits
08-10-2023
Stony Creek downstream of Somerville Rd
Melbourne
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ME_MSO670 Maribyrnong River Catchment
Sunday 8th October 2023 10:00am
Approved
Notes
Physical Chemical Tests
Ammonium
0.24
mg/L NH4+
Dissolved Oxygen mg/L
8
mg/L
Electrical Conductivity
370
µS/cm
pH
7.5
pH Units
Reactive Phosphate (mg/L)
0.21
mg/L P
Temperature - AIR
15
° C
Temperature - WATER
12.3
° C
Turbidity - FAU
7
FAU
Water Conditions
Weather
Sunny
Last rainfall
During the last week
39.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
Litter/Pollutants
Water Bugs
Agreed Level Taxonomy Method
Image
Species
Score
Quantity
c. Phylum Annelida, class Hirudinea, (leeches)
1
N/A
d. Phylum Annelida, class Oligochaeta, (worms)
2
N/A
e. Family Chironomidae, several genera (blood worms)
4
N/A
e. Family Lestidae and Family Coenagrionidae (Damselfly nymph)
1
N/A
f. Corduliid / libellulid like dragonflies - various families (spider mud eye)
4
N/A
f. Order Amphipoda (scuds, sideswimmers)
3
N/A
g. Family Chironomidae (chironomids - True Fly larvae)
4
N/A
g. Family Physidae, Species Physa acuta (snail)
2
N/A
ALT
Signal Score
Weighted
ALT
Signal Score
Diary photos
Physical Chemical Trends
Loading chart
Test 1
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Turbidity - FAU
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - FTU
Turbidity - NTU
Test 2
Ammonium
Dissolved Oxygen mg/L
Filterable Reactive Phosphorus
Turbidity - FAU
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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17-09-2023
08-10-2023
19-11-2023
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