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Catchments
Dandenong Catchment
ME_DDN037
Site visits
18-08-2002
Dandenong Creek, upstream of Heatherdale Creek, Ringwood
Melbourne
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ME_DDN037 Dandenong Catchment
Sunday 18th August 2002 12:00pm
Approved
Notes
Physical Chemical Tests
Dissolved Oxygen mg/L
9.5
mg/L
Electrical Conductivity
520
µS/cm
Nitrate - Nitrogen
0.5
mg/L N
pH
7.8
pH Units
Reactive Phosphate (mg/L)
0.2
ppm
Temperature - WATER
12
° C
Turbidity - NTU
19
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
Damselfly Nymph (Odonata)
6
1
Freshwater Snails (Gastropoda)
3
6
Non Biting Midge Larvae - Bloodworms (Diptera)
1
6
Total bug score
Total abundance
0 - 35
35+
0 - 200
Poor
Good
200+
Fair
Very good
Total abundance: 13
Total score: 10
Overall rating: Poor
Diary photos
No diary entries recorded for this visit
Physical Chemical Trends
Loading chart
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
Any level
Level 1
Level 2
Level 3
Level 4
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First data:
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21-07-2002
18-08-2002
15-09-2002
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