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Catchments
Dandenong Catchment
ME_DBC075
Site visits
25-04-2001
Blind Creek -next to footbridge in Collier Reserve
Melbourne
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ME_DBC075 Dandenong Catchment
Wednesday 25th April 2001 11:30am
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
3.7
mg/L
Electrical Conductivity
800
µS/cm
Nitrate - Nitrogen
0.11
mg/L
pH
7.1
pH Units
Reactive Phosphate (mg/L)
0.049
mg/L P
Temperature - AIR
14
° C
Temperature - WATER
8.5
° C
Turbidity - NTU
44
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
20
Damselfly Nymph (Odonata)
6
3
Dragonfly Nymph (Odonata)
6
1
Freshwater Snails (Gastropoda)
3
6
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 30
Total score: 15
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
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Test 1
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Test 2
Ammonia-Nitrogen
Dissolved Oxygen mg/L
Nitrate - Nitrogen
Temperature - WATER
Temperature - AIR
pH
Electrical Conductivity
Reactive Phosphate (mg/L)
Dissolved Oxygen % Saturation
Turbidity - NTU
Mininum standard
Any level
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Start date
First data:
End date
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07-03-2001
25-04-2001
24-05-2001
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