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Catchments
Yarra River Catchment
ME_YGR045
Site visits
26-02-2003
Gardiners Creek - Off Station St next to bowling club
Melbourne
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ME_YGR045 Yarra River Catchment
Wednesday 26th February 2003 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
4.4
mg/L
Electrical Conductivity
400
µS/cm
Nitrate - Nitrogen
0.15
mg/L
pH
7.2
pH Units
Reactive Phosphate (mg/L)
0.11
mg/L P
Temperature - WATER
23
° C
Turbidity - NTU
38
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
Chironomids
1
15
h. Order Anostraca (fairy shrimp and introduced sea monkeys)
4
70
Caddis-fly Larvae (Trichoptera)
7
1
Mayfly nymph (Ephemeroptera)
7
2
Damselfly Nymph (Odonata)
6
5
Water mites (Acarina)
5
10
Flatworms (Turbellaria)
3
15
Freshwater Snails (Gastropoda)
3
11
Leeches (Hirudinea)
3
7
Roundworms (Nematoda)
3
2
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 138
Total score: 36
Overall rating: Good
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Ammonia-Nitrogen
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
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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