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Catchments
Dandenong Catchment
ME_DDN019
Site visits
15-04-2002
Liverpool Rd retarding basin
Melbourne
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ME_DDN019 Dandenong Catchment
Monday 15th April 2002 12:00pm
Approved
Notes
Physical Chemical Tests
Electrical Conductivity
200
µS/cm
pH
6.4
pH Units
Reactive Phosphate (mg/L)
0.0098
mg/L P
Temperature - AIR
21.9
° C
Temperature - WATER
16
° C
Turbidity - NTU
84.9
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
7
Chironomids
1
7
Freshwater slater (Isopoda)
5
58
Water mites (Acarina)
5
25
Flatworms (Turbellaria)
3
1
Freshwater Snails (Gastropoda)
3
50
Mosquito Larvae (Diptera)
2
20
Segmented Worm (Oligochaeta)
1
60
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 228
Total score: 18
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
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