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Catchments
Dandenong Catchment
ME_DDN019
Site visits
22-05-2002
Liverpool Rd retarding basin
Melbourne
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ME_DDN019 Dandenong Catchment
Wednesday 22nd May 2002 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
7.4
mg/L
Electrical Conductivity
240
µS/cm
pH
6.7
pH Units
Temperature - AIR
14.9
° C
Temperature - WATER
8
° C
Turbidity - NTU
202
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
c. Family Atyidae (glass shrimp)
0
1
Freshwater shrimp
5
5
Water-boatmen
4
760
Freshwater Snails (Gastropoda)
3
20
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 786
Total score: 3
Overall rating: Fair
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Test 2
Dissolved Oxygen mg/L
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Turbidity - NTU
Mininum standard
Any level
Level 1
Level 2
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Level 4
Start date
First data:
End date
Last data:
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15-04-2002
22-05-2002
16-06-2002
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